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dragonwell8_langtools
提交 c0c24b50 编写于 作者: L lana
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上级 c2d6966e d5010fa0
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Showing with 872 addition and 322 deletion
src/share/classes/com/sun/tools/classfile/Opcode.java
浏览文件 @ c0c24b50
......@@ -448,10 +448,10 @@ public enum Opcode {
}
private static Opcode[] stdOpcodes = new Opcode[256];
private static Opcode[] wideOpcodes = new Opcode[256];
private static Opcode[] nonPrivOpcodes = new Opcode[256];
private static Opcode[] privOpcodes = new Opcode[256];
private static final Opcode[] stdOpcodes = new Opcode[256];
private static final Opcode[] wideOpcodes = new Opcode[256];
private static final Opcode[] nonPrivOpcodes = new Opcode[256];
private static final Opcode[] privOpcodes = new Opcode[256];
static {
for (Opcode o: values())
getOpcodeBlock(o.opcode >> 8)[o.opcode & 0xff] = o;
......
src/share/classes/com/sun/tools/doclets/internal/toolkit/util/DocFileFactory.java
浏览文件 @ c0c24b50
......@@ -46,7 +46,7 @@ import com.sun.tools.doclets.internal.toolkit.Configuration;
* @since 1.8
*/
abstract class DocFileFactory {
private static Map<Configuration, DocFileFactory> factories =
private static final Map<Configuration, DocFileFactory> factories =
new WeakHashMap<Configuration, DocFileFactory>();
/**
......
src/share/classes/com/sun/tools/javac/Server.java
浏览文件 @ c0c24b50
/*
* Copyright (c) 2005, 2008, Oracle and/or its affiliates. All rights reserved.
* Copyright (c) 2005, 2012, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
......@@ -49,7 +49,7 @@ class Server implements Runnable {
private final OutputStream out;
private final boolean isSocket;
private static final JavaCompiler tool = ToolProvider.getSystemJavaCompiler();
private static Logger logger = Logger.getLogger("com.sun.tools.javac");
private static final Logger logger = Logger.getLogger("com.sun.tools.javac");
static class CwdFileManager extends ForwardingJavaFileManager<JavaFileManager> {
String cwd;
CwdFileManager(JavaFileManager fileManager) {
......@@ -69,7 +69,7 @@ class Server implements Runnable {
// }
}
// static CwdFileManager fm = new CwdFileManager(tool.getStandardFileManager());
static StandardJavaFileManager fm = tool.getStandardFileManager(null, null, null);
static final StandardJavaFileManager fm = tool.getStandardFileManager(null, null, null);
static {
// Use the same file manager for all compilations. This will
// cache jar files in the standard file manager. Use
......
src/share/classes/com/sun/tools/javac/code/Annotations.java
浏览文件 @ c0c24b50
......@@ -74,12 +74,12 @@ public class Annotations {
*/
private List<Attribute.Compound> attributes = NOT_STARTED;
/*
* The Symbol this Annotatios belong to
* The Symbol this Annotations belong to
*/
private final Symbol s;
private final Symbol sym;
public Annotations(Symbol s) {
this.s = s;
public Annotations(Symbol sym) {
this.sym = sym;
}
public List<Attribute.Compound> getAttributes() {
......@@ -102,7 +102,7 @@ public class Annotations {
}
public void setAttributesWithCompletion(final Annotate.AnnotateRepeatedContext ctx) {
Assert.check(pendingCompletion() || (!isStarted() && s.kind == PCK));
Assert.check(pendingCompletion() || (!isStarted() && sym.kind == PCK));
Map<Symbol.TypeSymbol, ListBuffer<Attribute.Compound>> annotated = ctx.annotated;
boolean atLeastOneRepeated = false;
......@@ -111,7 +111,7 @@ public class Annotations {
if (lb.size() == 1) {
buf = buf.prepend(lb.first());
} else { // repeated
buf = buf.prepend(new Placeholder(lb.toList(), s));
buf = buf.prepend(new Placeholder(lb.toList(), sym));
atLeastOneRepeated = true;
}
}
......@@ -141,7 +141,7 @@ public class Annotations {
@Override
public String toString() {
return "repeated annotation pass of: " + s + " in: " + s.owner;
return "repeated annotation pass of: " + sym + " in: " + sym.owner;
}
@Override
......@@ -253,7 +253,7 @@ public class Annotations {
// Process repeated annotations
Attribute.Compound validRepeated =
ctx.processRepeatedAnnotations(placeholder.getPlaceholderFor());
ctx.processRepeatedAnnotations(placeholder.getPlaceholderFor(), sym);
if (validRepeated != null) {
// Check that the container isn't manually
......
src/share/classes/com/sun/tools/javac/code/Flags.java
浏览文件 @ c0c24b50
......@@ -307,7 +307,7 @@ public class Flags {
}
// Cache of modifier sets.
private static Map<Long, Set<Modifier>> modifierSets =
private static final Map<Long, Set<Modifier>> modifierSets =
new java.util.concurrent.ConcurrentHashMap<Long, Set<Modifier>>(64);
public static boolean isStatic(Symbol symbol) {
......@@ -356,7 +356,7 @@ public class Flags {
VARARGS("varargs"),
PACKAGE("package");
String name;
private final String name;
Flag(String name) {
this.name = name;
......
src/share/classes/com/sun/tools/javac/code/Kinds.java
浏览文件 @ c0c24b50
......@@ -110,7 +110,7 @@ public class Kinds {
INSTANCE_INIT("kindname.instance.init"),
PACKAGE("kindname.package");
private String name;
private final String name;
KindName(String name) {
this.name = name;
......
src/share/classes/com/sun/tools/javac/code/Lint.java
浏览文件 @ c0c24b50
......@@ -28,11 +28,14 @@ package com.sun.tools.javac.code;
import java.util.EnumSet;
import java.util.HashMap;
import java.util.Map;
import java.util.Set;
import javax.lang.model.element.Modifier;
import com.sun.tools.javac.code.Symbol.*;
import com.sun.tools.javac.util.Context;
import com.sun.tools.javac.util.List;
import com.sun.tools.javac.util.Options;
import com.sun.tools.javac.util.Pair;
import static com.sun.tools.javac.code.Flags.*;
......@@ -95,7 +98,8 @@ public class Lint
private final EnumSet<LintCategory> values;
private final EnumSet<LintCategory> suppressedValues;
private static Map<String, LintCategory> map = new HashMap<String,LintCategory>();
private static final Map<String, LintCategory> map =
new java.util.concurrent.ConcurrentHashMap<String, LintCategory>(20);
protected Lint(Context context) {
......
src/share/classes/com/sun/tools/javac/code/Source.java
浏览文件 @ c0c24b50
......@@ -87,7 +87,7 @@ public enum Source {
public final String name;
private static Map<String,Source> tab = new HashMap<String,Source>();
private static final Map<String,Source> tab = new HashMap<String,Source>();
static {
for (Source s : values()) {
tab.put(s.name, s);
......
src/share/classes/com/sun/tools/javac/code/TargetType.java
浏览文件 @ c0c24b50
......@@ -166,7 +166,7 @@ public enum TargetType {
static final int MAXIMUM_TARGET_TYPE_VALUE = 0x22;
private final int targetTypeValue;
private Set<TargetAttribute> flags;
private final Set<TargetAttribute> flags;
TargetType(int targetTypeValue, TargetAttribute... attributes) {
if (targetTypeValue < Byte.MIN_VALUE
......@@ -233,10 +233,10 @@ public enum TargetType {
return this.targetTypeValue;
}
private static TargetType[] targets = null;
private static final TargetType[] targets;
private static TargetType[] buildTargets() {
TargetType[] targets = new TargetType[MAXIMUM_TARGET_TYPE_VALUE + 1];
static {
targets = new TargetType[MAXIMUM_TARGET_TYPE_VALUE + 1];
TargetType[] alltargets = values();
for (TargetType target : alltargets) {
if (target.targetTypeValue >= 0)
......@@ -246,13 +246,9 @@ public enum TargetType {
if (targets[i] == null)
targets[i] = UNKNOWN;
}
return targets;
}
public static boolean isValidTargetTypeValue(int tag) {
if (targets == null)
targets = buildTargets();
if (((byte)tag) == ((byte)UNKNOWN.targetTypeValue))
return true;
......@@ -260,9 +256,6 @@ public enum TargetType {
}
public static TargetType fromTargetTypeValue(int tag) {
if (targets == null)
targets = buildTargets();
if (((byte)tag) == ((byte)UNKNOWN.targetTypeValue))
return UNKNOWN;
......
src/share/classes/com/sun/tools/javac/code/TypeTag.java
浏览文件 @ c0c24b50
......@@ -135,9 +135,11 @@ public enum TypeTag {
/** This field will only be used for tags related with numeric types for
* optimization reasons.
*/
private int order = 0;
private final int order;
private TypeTag() {}
private TypeTag() {
this(0);
}
private TypeTag(int order) {
this.order = order;
......
src/share/classes/com/sun/tools/javac/code/Types.java
浏览文件 @ c0c24b50
......@@ -2849,7 +2849,7 @@ public class Types {
}
return tvars1;
}
static private Mapping newInstanceFun = new Mapping("newInstanceFun") {
private static final Mapping newInstanceFun = new Mapping("newInstanceFun") {
public Type apply(Type t) { return new TypeVar(t.tsym, t.getUpperBound(), t.getLowerBound()); }
};
// </editor-fold>
......
src/share/classes/com/sun/tools/javac/comp/Annotate.java
浏览文件 @ c0c24b50
......@@ -26,7 +26,6 @@
package com.sun.tools.javac.comp;
import java.util.Map;
import com.sun.tools.javac.util.*;
import com.sun.tools.javac.util.JCDiagnostic.DiagnosticPosition;
import com.sun.tools.javac.code.*;
......@@ -171,8 +170,8 @@ public class Annotate {
* @param repeatingAnnotations a List of repeating annotations
* @return a new Attribute.Compound that is the container for the repeatingAnnotations
*/
public Attribute.Compound processRepeatedAnnotations(List<Attribute.Compound> repeatingAnnotations) {
return Annotate.this.processRepeatedAnnotations(repeatingAnnotations, this);
public Attribute.Compound processRepeatedAnnotations(List<Attribute.Compound> repeatingAnnotations, Symbol sym) {
return Annotate.this.processRepeatedAnnotations(repeatingAnnotations, this, sym);
}
/**
......@@ -339,10 +338,11 @@ public class Annotate {
* annotation are invalid. This method reports errors/warnings.
*/
private Attribute.Compound processRepeatedAnnotations(List<Attribute.Compound> annotations,
AnnotateRepeatedContext ctx) {
AnnotateRepeatedContext ctx,
Symbol on) {
Attribute.Compound firstOccurrence = annotations.head;
List<Attribute> repeated = List.nil();
Type origAnnoType;
Type origAnnoType = null;
Type arrayOfOrigAnnoType = null;
Type targetContainerType = null;
MethodSymbol containerValueSymbol = null;
......@@ -390,6 +390,13 @@ public class Annotate {
new Attribute.Array(arrayOfOrigAnnoType, repeated));
annoTree = m.Annotation(new Attribute.Compound(targetContainerType,
List.of(p)));
if (!chk.annotationApplicable(annoTree, on))
log.error(annoTree.pos(), "invalid.containedby.annotation.incompatible.target", targetContainerType, origAnnoType);
if (!chk.validateAnnotationDeferErrors(annoTree))
log.error(annoTree.pos(), "duplicate.annotation.invalid.repeated", origAnnoType);
Attribute.Compound c = enterAnnotation(annoTree,
targetContainerType,
ctx.env);
......@@ -410,7 +417,7 @@ public class Annotate {
// annotation's declaration, or null if it has none
Attribute.Compound ca = origAnnoDecl.attribute(syms.containedByType.tsym);
if (ca == null) { // has no ContainedBy annotation
log.error(pos, "duplicate.annotation.missing.container", origAnnoType);
log.error(pos, "duplicate.annotation.missing.container", origAnnoType, syms.containedByType);
return null;
}
......
src/share/classes/com/sun/tools/javac/comp/Check.java
浏览文件 @ c0c24b50
......@@ -1833,13 +1833,15 @@ public class Check {
for (Scope.Entry e1 = t1.tsym.members().elems; e1 != null; e1 = e1.sibling) {
Symbol s1 = e1.sym;
Type st1 = null;
if (s1.kind != MTH || !s1.isInheritedIn(site.tsym, types)) continue;
if (s1.kind != MTH || !s1.isInheritedIn(site.tsym, types) ||
(s1.flags() & SYNTHETIC) != 0) continue;
Symbol impl = ((MethodSymbol)s1).implementation(site.tsym, types, false);
if (impl != null && (impl.flags() & ABSTRACT) == 0) continue;
for (Scope.Entry e2 = t2.tsym.members().lookup(s1.name); e2.scope != null; e2 = e2.next()) {
Symbol s2 = e2.sym;
if (s1 == s2) continue;
if (s2.kind != MTH || !s2.isInheritedIn(site.tsym, types)) continue;
if (s2.kind != MTH || !s2.isInheritedIn(site.tsym, types) ||
(s2.flags() & SYNTHETIC) != 0) continue;
if (st1 == null) st1 = types.memberType(t1, s1);
Type st2 = types.memberType(t2, s2);
if (types.overrideEquivalent(st1, st2)) {
......@@ -2890,39 +2892,54 @@ public class Check {
}
/** Check an annotation value.
*
* @param a The annotation tree to check
* @return true if this annotation tree is valid, otherwise false
*/
public void validateAnnotation(JCAnnotation a) {
// collect an inventory of the members (sorted alphabetically)
Set<MethodSymbol> members = new TreeSet<MethodSymbol>(new Comparator<Symbol>() {
public int compare(Symbol t, Symbol t1) {
return t.name.compareTo(t1.name);
}
});
public boolean validateAnnotationDeferErrors(JCAnnotation a) {
boolean res = false;
final Log.DiagnosticHandler diagHandler = new Log.DiscardDiagnosticHandler(log);
try {
res = validateAnnotation(a);
} finally {
log.popDiagnosticHandler(diagHandler);
}
return res;
}
private boolean validateAnnotation(JCAnnotation a) {
boolean isValid = true;
// collect an inventory of the annotation elements
Set<MethodSymbol> members = new LinkedHashSet<MethodSymbol>();
for (Scope.Entry e = a.annotationType.type.tsym.members().elems;
e != null;
e = e.sibling)
if (e.sym.kind == MTH)
members.add((MethodSymbol) e.sym);
// count them off as they're annotated
// remove the ones that are assigned values
for (JCTree arg : a.args) {
if (!arg.hasTag(ASSIGN)) continue; // recovery
JCAssign assign = (JCAssign) arg;
Symbol m = TreeInfo.symbol(assign.lhs);
if (m == null || m.type.isErroneous()) continue;
if (!members.remove(m))
if (!members.remove(m)) {
isValid = false;
log.error(assign.lhs.pos(), "duplicate.annotation.member.value",
m.name, a.type);
}
}
// all the remaining ones better have default values
ListBuffer<Name> missingDefaults = ListBuffer.lb();
List<Name> missingDefaults = List.nil();
for (MethodSymbol m : members) {
if (m.defaultValue == null && !m.type.isErroneous()) {
missingDefaults.append(m.name);
missingDefaults = missingDefaults.append(m.name);
}
}
missingDefaults = missingDefaults.reverse();
if (missingDefaults.nonEmpty()) {
isValid = false;
String key = (missingDefaults.size() > 1)
? "annotation.missing.default.value.1"
: "annotation.missing.default.value";
......@@ -2933,21 +2950,23 @@ public class Check {
// repeated values in its value member
if (a.annotationType.type.tsym != syms.annotationTargetType.tsym ||
a.args.tail == null)
return;
return isValid;
if (!a.args.head.hasTag(ASSIGN)) return; // error recovery
if (!a.args.head.hasTag(ASSIGN)) return false; // error recovery
JCAssign assign = (JCAssign) a.args.head;
Symbol m = TreeInfo.symbol(assign.lhs);
if (m.name != names.value) return;
if (m.name != names.value) return false;
JCTree rhs = assign.rhs;
if (!rhs.hasTag(NEWARRAY)) return;
if (!rhs.hasTag(NEWARRAY)) return false;
JCNewArray na = (JCNewArray) rhs;
Set<Symbol> targets = new HashSet<Symbol>();
for (JCTree elem : na.elems) {
if (!targets.add(TreeInfo.symbol(elem))) {
isValid = false;
log.error(elem.pos(), "repeated.annotation.target");
}
}
return isValid;
}
void checkDeprecatedAnnotation(DiagnosticPosition pos, Symbol s) {
......
src/share/classes/com/sun/tools/javac/comp/ConstFold.java
浏览文件 @ c0c24b50
......@@ -62,9 +62,9 @@ strictfp class ConstFold {
syms = Symtab.instance(context);
}
static Integer minusOne = -1;
static Integer zero = 0;
static Integer one = 1;
static final Integer minusOne = -1;
static final Integer zero = 0;
static final Integer one = 1;
/** Convert boolean to integer (true = 1, false = 0).
*/
......
src/share/classes/com/sun/tools/javac/comp/Flow.java
浏览文件 @ c0c24b50
......@@ -246,8 +246,8 @@ public class Flow {
*/
SPECULATIVE_LOOP("var.might.be.assigned.in.loop", true);
String errKey;
boolean isFinal;
final String errKey;
final boolean isFinal;
FlowKind(String errKey, boolean isFinal) {
this.errKey = errKey;
......@@ -295,7 +295,7 @@ public class Flow {
}
};
JCTree.Tag treeTag;
final JCTree.Tag treeTag;
private JumpKind(Tag treeTag) {
this.treeTag = treeTag;
......
src/share/classes/com/sun/tools/javac/comp/Resolve.java
浏览文件 @ c0c24b50
......@@ -156,7 +156,7 @@ public class Resolve {
OBJECT_INIT("object-init"),
INTERNAL("internal");
String opt;
final String opt;
private VerboseResolutionMode(String opt) {
this.opt = opt;
......@@ -3381,8 +3381,8 @@ public class Resolve {
}
};
boolean isBoxingRequired;
boolean isVarargsRequired;
final boolean isBoxingRequired;
final boolean isVarargsRequired;
MethodResolutionPhase(boolean isBoxingRequired, boolean isVarargsRequired) {
this.isBoxingRequired = isBoxingRequired;
......
src/share/classes/com/sun/tools/javac/file/ZipFileIndex.java
浏览文件 @ c0c24b50
......@@ -83,7 +83,7 @@ public class ZipFileIndex {
public final static long NOT_MODIFIED = Long.MIN_VALUE;
private static boolean NON_BATCH_MODE = System.getProperty("nonBatchMode") != null;// TODO: Use -XD compiler switch for this.
private static final boolean NON_BATCH_MODE = System.getProperty("nonBatchMode") != null;// TODO: Use -XD compiler switch for this.
private Map<RelativeDirectory, DirectoryEntry> directories =
Collections.<RelativeDirectory, DirectoryEntry>emptyMap();
......
src/share/classes/com/sun/tools/javac/jvm/ClassReader.java
浏览文件 @ c0c24b50
......@@ -1360,6 +1360,16 @@ public class ClassReader implements Completer {
void attachAnnotationDefault(final Symbol sym) {
final MethodSymbol meth = (MethodSymbol)sym; // only on methods
final Attribute value = readAttributeValue();
// The default value is set later during annotation. It might
// be the case that the Symbol sym is annotated _after_ the
// repeating instances that depend on this default value,
// because of this we set an interim value that tells us this
// element (most likely) has a default.
//
// Set interim value for now, reset just before we do this
// properly at annotate time.
meth.defaultValue = value;
annotate.normal(new AnnotationDefaultCompleter(meth, value));
}
......@@ -1680,6 +1690,9 @@ public class ClassReader implements Completer {
public void enterAnnotation() {
JavaFileObject previousClassFile = currentClassFile;
try {
// Reset the interim value set earlier in
// attachAnnotationDefault().
sym.defaultValue = null;
currentClassFile = classFile;
sym.defaultValue = deproxy(sym.type.getReturnType(), value);
} finally {
......
src/share/classes/com/sun/tools/javac/jvm/Code.java
浏览文件 @ c0c24b50
......@@ -1545,10 +1545,10 @@ public class Code {
public void compressCatchTable() {
ListBuffer<char[]> compressedCatchInfo = ListBuffer.lb();
List<Integer> handlerPcs = List.nil();
for (char[] catchEntry : catchInfo.elems) {
for (char[] catchEntry : catchInfo) {
handlerPcs = handlerPcs.prepend((int)catchEntry[2]);
}
for (char[] catchEntry : catchInfo.elems) {
for (char[] catchEntry : catchInfo) {
int startpc = catchEntry[0];
int endpc = catchEntry[1];
if (startpc == endpc ||
......@@ -1825,7 +1825,7 @@ public class Code {
}
}
static Type jsrReturnValue = new Type(INT, null);
static final Type jsrReturnValue = new Type(INT, null);
/* **************************************************************************
......
src/share/classes/com/sun/tools/javac/jvm/Target.java
浏览文件 @ c0c24b50
......@@ -86,17 +86,15 @@ public enum Target {
return instance;
}
private static Target MIN;
private static final Target MIN = values()[0];
public static Target MIN() { return MIN; }
private static Target MAX;
private static final Target MAX = values()[values().length - 1];
public static Target MAX() { return MAX; }
private static Map<String,Target> tab = new HashMap<String,Target>();
private static final Map<String,Target> tab = new HashMap<String,Target>();
static {
for (Target t : values()) {
if (MIN == null) MIN = t;
MAX = t;
tab.put(t.name, t);
}
tab.put("5", JDK1_5);
......
src/share/classes/com/sun/tools/javac/main/JavaCompiler.java
浏览文件 @ c0c24b50
......@@ -189,7 +189,7 @@ public class JavaCompiler implements ClassReader.SourceCompleter {
}
}
private static CompilePolicy DEFAULT_COMPILE_POLICY = CompilePolicy.BY_TODO;
private static final CompilePolicy DEFAULT_COMPILE_POLICY = CompilePolicy.BY_TODO;
protected static enum ImplicitSourcePolicy {
/** Don't generate or process implicitly read source files. */
......@@ -543,7 +543,7 @@ public class JavaCompiler implements ClassReader.SourceCompleter {
public static CompileState max(CompileState a, CompileState b) {
return a.value > b.value ? a : b;
}
private int value;
private final int value;
};
/** Partial map to record which compiler phases have been executed
* for each compilation unit. Used for ATTR and FLOW phases.
......
src/share/classes/com/sun/tools/javac/main/Option.java
浏览文件 @ c0c24b50
......@@ -167,7 +167,6 @@ public enum Option {
ENCODING("-encoding", "opt.arg.encoding", "opt.encoding", STANDARD, FILEMANAGER) {
@Override
public boolean process(OptionHelper helper, String option, String operand) {
// System.err.println("process encoding " + operand);
return super.process(helper, option, operand);
}
......@@ -246,9 +245,7 @@ public enum Option {
}
},
A("-A", "opt.arg.key.equals.value", "opt.A", STANDARD, BASIC) {
{ hasSuffix = true; }
A("-A", "opt.arg.key.equals.value", "opt.A", STANDARD, BASIC, true) {
@Override
public boolean matches(String arg) {
return arg.startsWith("-A");
......@@ -293,8 +290,6 @@ public enum Option {
// This option exists only for the purpose of documenting itself.
// It's actually implemented by the launcher.
J("-J", "opt.arg.flag", "opt.J", STANDARD, INFO) {
{ hasSuffix = true; }
@Override
public boolean process(OptionHelper helper, String option) {
throw new AssertionError
......@@ -302,10 +297,6 @@ public enum Option {
}
},
// stop after parsing and attributing.
// new HiddenOption("-attrparseonly"),
// new Option("-moreinfo", "opt.moreinfo") {
MOREINFO("-moreinfo", null, HIDDEN, BASIC) {
@Override
public boolean process(OptionHelper helper, String option) {
......@@ -317,23 +308,6 @@ public enum Option {
// treat warnings as errors
WERROR("-Werror", "opt.Werror", STANDARD, BASIC),
// // use complex inference from context in the position of a method call argument
// COMPLEXINFERENCE("-complexinference", null, HIDDEN, BASIC),
// generare source stubs
// new HiddenOption("-stubs"),
// relax some constraints to allow compiling from stubs
// new HiddenOption("-relax"),
// output source after translating away inner classes
// new Option("-printflat", "opt.printflat"),
// new HiddenOption("-printflat"),
// display scope search details
// new Option("-printsearch", "opt.printsearch"),
// new HiddenOption("-printsearch"),
// prompt after each error
// new Option("-prompt", "opt.prompt"),
PROMPT("-prompt", null, HIDDEN, BASIC),
......@@ -342,13 +316,8 @@ public enum Option {
DOE("-doe", null, HIDDEN, BASIC),
// output source after type erasure
// new Option("-s", "opt.s"),
PRINTSOURCE("-printsource", null, HIDDEN, BASIC),
// output shrouded class files
// new Option("-scramble", "opt.scramble"),
// new Option("-scrambleall", "opt.scrambleall"),
// display warnings for generic unchecked operations
WARNUNCHECKED("-warnunchecked", null, HIDDEN, BASIC) {
@Override
......@@ -408,18 +377,16 @@ public enum Option {
* -XDx sets the option x to the value x.
*/
XD("-XD", null, HIDDEN, BASIC) {
String s;
@Override
public boolean matches(String s) {
this.s = s;
return s.startsWith(text);
}
@Override
public boolean process(OptionHelper helper, String option) {
s = s.substring(text.length());
int eq = s.indexOf('=');
String key = (eq < 0) ? s : s.substring(0, eq);
String value = (eq < 0) ? s : s.substring(eq+1);
option = option.substring(text.length());
int eq = option.indexOf('=');
String key = (eq < 0) ? option : option.substring(0, eq);
String value = (eq < 0) ? option : option.substring(eq+1);
helper.put(key, value);
return false;
}
......@@ -428,8 +395,6 @@ public enum Option {
// This option exists only for the purpose of documenting itself.
// It's actually implemented by the CommandLine class.
AT("@", "opt.arg.file", "opt.AT", STANDARD, INFO) {
{ hasSuffix = true; }
@Override
public boolean process(OptionHelper helper, String option) {
throw new AssertionError("the @ flag should be caught by CommandLine.");
......@@ -445,17 +410,15 @@ public enum Option {
* name to a separate list.
*/
SOURCEFILE("sourcefile", null, HIDDEN, INFO) {
String s;
@Override
public boolean matches(String s) {
this.s = s;
return s.endsWith(".java") // Java source file
|| SourceVersion.isName(s); // Legal type name
}
@Override
public boolean process(OptionHelper helper, String option) {
if (s.endsWith(".java") ) {
File f = new File(s);
if (option.endsWith(".java") ) {
File f = new File(option);
if (!f.exists()) {
helper.error("err.file.not.found", f);
return true;
......@@ -465,9 +428,9 @@ public enum Option {
return true;
}
helper.addFile(f);
} else {
helper.addClassName(option);
}
else
helper.addClassName(s);
return false;
}
};
......@@ -521,7 +484,7 @@ public enum Option {
/** Suffix option (-foo=bar or -foo:bar)
*/
boolean hasSuffix;
final boolean hasSuffix;
/** The kind of choices for this option, if any.
*/
......@@ -535,24 +498,30 @@ public enum Option {
Option(String text, String descrKey,
OptionKind kind, OptionGroup group) {
this(text, null, descrKey, kind, group, null, null);
this(text, null, descrKey, kind, group, null, null, false);
}
Option(String text, String argsNameKey, String descrKey,
OptionKind kind, OptionGroup group) {
this(text, argsNameKey, descrKey, kind, group, null, null);
this(text, argsNameKey, descrKey, kind, group, null, null, false);
}
Option(String text, String argsNameKey, String descrKey,
OptionKind kind, OptionGroup group, boolean doHasSuffix) {
this(text, argsNameKey, descrKey, kind, group, null, null, doHasSuffix);
}
Option(String text, String descrKey,
OptionKind kind, OptionGroup group,
ChoiceKind choiceKind, Map<String,Boolean> choices) {
this(text, null, descrKey, kind, group, choiceKind, choices);
this(text, null, descrKey, kind, group, choiceKind, choices, false);
}
Option(String text, String descrKey,
OptionKind kind, OptionGroup group,
ChoiceKind choiceKind, String... choices) {
this(text, null, descrKey, kind, group, choiceKind, createChoices(choices));
this(text, null, descrKey, kind, group, choiceKind,
createChoices(choices), false);
}
// where
private static Map<String,Boolean> createChoices(String... choices) {
......@@ -564,7 +533,8 @@ public enum Option {
private Option(String text, String argsNameKey, String descrKey,
OptionKind kind, OptionGroup group,
ChoiceKind choiceKind, Map<String,Boolean> choices) {
ChoiceKind choiceKind, Map<String,Boolean> choices,
boolean doHasSuffix) {
this.text = text;
this.argsNameKey = argsNameKey;
this.descrKey = descrKey;
......@@ -573,7 +543,7 @@ public enum Option {
this.choiceKind = choiceKind;
this.choices = choices;
char lastChar = text.charAt(text.length()-1);
hasSuffix = lastChar == ':' || lastChar == '=';
this.hasSuffix = doHasSuffix || lastChar == ':' || lastChar == '=';
}
public String getText() {
......
src/share/classes/com/sun/tools/javac/parser/JavaTokenizer.java
浏览文件 @ c0c24b50
......@@ -44,7 +44,7 @@ import static com.sun.tools.javac.util.LayoutCharacters.*;
*/
public class JavaTokenizer {
private static boolean scannerDebug = false;
private static final boolean scannerDebug = false;
/** Allow hex floating-point literals.
*/
......
src/share/classes/com/sun/tools/javac/parser/JavacParser.java
浏览文件 @ c0c24b50
......@@ -818,9 +818,7 @@ public class JavacParser implements Parser {
* | "*" | "/" | "%"
*/
JCExpression term2Rest(JCExpression t, int minprec) {
List<JCExpression[]> savedOd = odStackSupply.elems;
JCExpression[] odStack = newOdStack();
List<Token[]> savedOp = opStackSupply.elems;
Token[] opStack = newOpStack();
// optimization, was odStack = new Tree[...]; opStack = new Tree[...];
......@@ -851,8 +849,8 @@ public class JavacParser implements Parser {
}
}
odStackSupply.elems = savedOd; // optimization
opStackSupply.elems = savedOp; // optimization
odStackSupply.add(odStack);
opStackSupply.add(opStack);
return t;
}
//where
......@@ -906,23 +904,19 @@ public class JavacParser implements Parser {
/** optimization: To save allocating a new operand/operator stack
* for every binary operation, we use supplys.
*/
ListBuffer<JCExpression[]> odStackSupply = new ListBuffer<JCExpression[]>();
ListBuffer<Token[]> opStackSupply = new ListBuffer<Token[]>();
ArrayList<JCExpression[]> odStackSupply = new ArrayList<JCExpression[]>();
ArrayList<Token[]> opStackSupply = new ArrayList<Token[]>();
private JCExpression[] newOdStack() {
if (odStackSupply.elems == odStackSupply.last)
odStackSupply.append(new JCExpression[infixPrecedenceLevels + 1]);
JCExpression[] odStack = odStackSupply.elems.head;
odStackSupply.elems = odStackSupply.elems.tail;
return odStack;
if (odStackSupply.isEmpty())
return new JCExpression[infixPrecedenceLevels + 1];
return odStackSupply.remove(odStackSupply.size() - 1);
}
private Token[] newOpStack() {
if (opStackSupply.elems == opStackSupply.last)
opStackSupply.append(new Token[infixPrecedenceLevels + 1]);
Token[] opStack = opStackSupply.elems.head;
opStackSupply.elems = opStackSupply.elems.tail;
return opStack;
if (opStackSupply.isEmpty())
return new Token[infixPrecedenceLevels + 1];
return opStackSupply.remove(opStackSupply.size() - 1);
}
/**
......@@ -2001,7 +1995,7 @@ public class JavacParser implements Parser {
ListBuffer<JCStatement> stats =
variableDeclarators(mods, t, new ListBuffer<JCStatement>());
// A "LocalVariableDeclarationStatement" subsumes the terminating semicolon
storeEnd(stats.elems.last(), token.endPos);
storeEnd(stats.last(), token.endPos);
accept(SEMI);
return stats.toList();
}
......@@ -2042,7 +2036,7 @@ public class JavacParser implements Parser {
ListBuffer<JCStatement> stats =
variableDeclarators(mods, t, new ListBuffer<JCStatement>());
// A "LocalVariableDeclarationStatement" subsumes the terminating semicolon
storeEnd(stats.elems.last(), token.endPos);
storeEnd(stats.last(), token.endPos);
accept(SEMI);
return stats.toList();
} else {
......@@ -2577,7 +2571,7 @@ public class JavacParser implements Parser {
vdefs.append(variableDeclaratorRest(pos, mods, type, name, reqInit, dc));
while (token.kind == COMMA) {
// All but last of multiple declarators subsume a comma
storeEnd((JCTree)vdefs.elems.last(), token.endPos);
storeEnd((JCTree)vdefs.last(), token.endPos);
nextToken();
vdefs.append(variableDeclarator(mods, type, reqInit, dc));
}
......@@ -2632,7 +2626,7 @@ public class JavacParser implements Parser {
defs.append(resource());
while (token.kind == SEMI) {
// All but last of multiple declarators must subsume a semicolon
storeEnd(defs.elems.last(), token.endPos);
storeEnd(defs.last(), token.endPos);
int semiColonPos = token.pos;
nextToken();
if (token.kind == RPAREN) { // Optional trailing semicolon
......@@ -2710,7 +2704,7 @@ public class JavacParser implements Parser {
JCTree.JCCompilationUnit toplevel = F.at(firstToken.pos).TopLevel(packageAnnotations, pid, defs.toList());
if (!consumedToplevelDoc)
attach(toplevel, firstToken.comment(CommentStyle.JAVADOC));
if (defs.elems.isEmpty())
if (defs.isEmpty())
storeEnd(toplevel, S.prevToken().endPos);
if (keepDocComments)
toplevel.docComments = docComments;
......
src/share/classes/com/sun/tools/javac/processing/JavacProcessingEnvironment.java
浏览文件 @ c0c24b50
......@@ -1336,7 +1336,7 @@ public class JavacProcessingEnvironment implements ProcessingEnvironment, Closea
return nodes;
}
private static TreeScanner treeCleaner = new TreeScanner() {
private static final TreeScanner treeCleaner = new TreeScanner() {
public void scan(JCTree node) {
super.scan(node);
if (node != null)
......
src/share/classes/com/sun/tools/javac/resources/compiler.properties
浏览文件 @ c0c24b50
......@@ -307,13 +307,17 @@ compiler.err.doesnt.exist=\
compiler.err.duplicate.annotation=\
duplicate annotation
# 0: type
compiler.err.duplicate.annotation.invalid.repeated=\
annotation {0} cannot be repeated\nIt does not define a valid containing annotation.
# 0: name, 1: type
compiler.err.duplicate.annotation.member.value=\
duplicate annotation member value {0} in {1}
# 0: type
# 0: type, 1: type
compiler.err.duplicate.annotation.missing.container=\
duplicate annotation, the declaration of {0} does not have a ContainedBy annotation
duplicate annotation, the declaration of {0} does not have a valid {1} annotation
# 0: type, 1: type
compiler.err.invalid.container.no.containedby=\
......
src/share/classes/com/sun/tools/javac/tree/JCTree.java
浏览文件 @ c0c24b50
......@@ -340,15 +340,17 @@ public abstract class JCTree implements Tree, Cloneable, DiagnosticPosition {
*/
LETEXPR; // ala scheme
private Tag noAssignTag;
private final Tag noAssignTag;
private static int numberOfOperators = MOD.ordinal() - POS.ordinal() + 1;
private static final int numberOfOperators = MOD.ordinal() - POS.ordinal() + 1;
private Tag(Tag noAssignTag) {
this.noAssignTag = noAssignTag;
}
private Tag() { }
private Tag() {
this(null);
}
public static int getNumberOfOperators() {
return numberOfOperators;
......@@ -1838,8 +1840,8 @@ public abstract class JCTree implements Tree, Cloneable, DiagnosticPosition {
/** Toplevel # new */
TOPLEVEL(ReferenceMode.NEW, false);
ReferenceMode mode;
boolean unbound;
final ReferenceMode mode;
final boolean unbound;
private ReferenceKind(ReferenceMode mode, boolean unbound) {
this.mode = mode;
......
src/share/classes/com/sun/tools/javac/util/BaseFileManager.java
浏览文件 @ c0c24b50
/*
* Copyright (c) 2009, 2011, Oracle and/or its affiliates. All rights reserved.
* Copyright (c) 2009, 2012, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
......@@ -181,7 +181,7 @@ public abstract class BaseFileManager {
return false;
}
// where
private static Set<Option> javacFileManagerOptions =
private static final Set<Option> javacFileManagerOptions =
Option.getJavacFileManagerOptions();
public int isSupportedOption(String option) {
......
src/share/classes/com/sun/tools/javac/util/List.java
浏览文件 @ c0c24b50
......@@ -74,7 +74,7 @@ public class List<A> extends AbstractCollection<A> implements java.util.List<A>
return (List<A>)EMPTY_LIST;
}
private static List<?> EMPTY_LIST = new List<Object>(null,null) {
private static final List<?> EMPTY_LIST = new List<Object>(null,null) {
public List<Object> setTail(List<Object> tail) {
throw new UnsupportedOperationException();
}
......@@ -391,7 +391,7 @@ public class List<A> extends AbstractCollection<A> implements java.util.List<A>
return (List<T>)list;
}
private static Iterator<?> EMPTYITERATOR = new Iterator<Object>() {
private static final Iterator<?> EMPTYITERATOR = new Iterator<Object>() {
public boolean hasNext() {
return false;
}
......
src/share/classes/com/sun/tools/javac/util/ListBuffer.java
浏览文件 @ c0c24b50
/*
* Copyright (c) 1999, 2008, Oracle and/or its affiliates. All rights reserved.
* Copyright (c) 1999, 2012, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
......@@ -52,19 +52,20 @@ public class ListBuffer<A> extends AbstractQueue<A> {
/** The list of elements of this buffer.
*/
public List<A> elems;
private List<A> elems;
/** A pointer pointing to the last, sentinel element of `elems'.
/** A pointer pointing to the last element of 'elems' containing data,
* or null if the list is empty.
*/
public List<A> last;
private List<A> last;
/** The number of element in this buffer.
*/
public int count;
private int count;
/** Has a list been created from this buffer yet?
*/
public boolean shared;
private boolean shared;
/** Create a new initially empty list buffer.
*/
......@@ -73,8 +74,8 @@ public class ListBuffer<A> extends AbstractQueue<A> {
}
public final void clear() {
this.elems = new List<A>(null,null);
this.last = this.elems;
this.elems = List.nil();
this.last = null;
count = 0;
shared = false;
}
......@@ -103,22 +104,23 @@ public class ListBuffer<A> extends AbstractQueue<A> {
/** Copy list and sets last.
*/
private void copy() {
List<A> p = elems = new List<A>(elems.head, elems.tail);
while (true) {
List<A> tail = p.tail;
if (tail == null) break;
tail = new List<A>(tail.head, tail.tail);
p.setTail(tail);
p = tail;
if (elems.nonEmpty()) {
List<A> orig = elems;
elems = last = List.<A>of(orig.head);
while ((orig = orig.tail).nonEmpty()) {
last.tail = List.<A>of(orig.head);
last = last.tail;
}
}
last = p;
shared = false;
}
/** Prepend an element to buffer.
*/
public ListBuffer<A> prepend(A x) {
elems = elems.prepend(x);
if (last == null) last = elems;
count++;
return this;
}
......@@ -128,9 +130,13 @@ public class ListBuffer<A> extends AbstractQueue<A> {
public ListBuffer<A> append(A x) {
x.getClass(); // null check
if (shared) copy();
last.head = x;
last.setTail(new List<A>(null,null));
last = last.tail;
List<A> newLast = List.<A>of(x);
if (last != null) {
last.tail = newLast;
last = newLast;
} else {
elems = last = newLast;
}
count++;
return this;
}
......@@ -192,8 +198,9 @@ public class ListBuffer<A> extends AbstractQueue<A> {
*/
public A next() {
A x = elems.head;
if (elems != last) {
if (!elems.isEmpty()) {
elems = elems.tail;
if (elems.isEmpty()) last = null;
count--;
}
return x;
......@@ -205,10 +212,10 @@ public class ListBuffer<A> extends AbstractQueue<A> {
return new Iterator<A>() {
List<A> elems = ListBuffer.this.elems;
public boolean hasNext() {
return elems != last;
return !elems.isEmpty();
}
public A next() {
if (elems == last)
if (elems.isEmpty())
throw new NoSuchElementException();
A elem = elems.head;
elems = elems.tail;
......@@ -263,4 +270,8 @@ public class ListBuffer<A> extends AbstractQueue<A> {
public A peek() {
return first();
}
public A last() {
return last != null ? last.head : null;
}
}
src/share/classes/com/sun/tools/javac/util/MandatoryWarningHandler.java
浏览文件 @ c0c24b50
/*
* Copyright (c) 2005, 2010, Oracle and/or its affiliates. All rights reserved.
* Copyright (c) 2005, 2012, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
......@@ -91,7 +91,7 @@ public class MandatoryWarningHandler {
DeferredDiagnosticKind(String v) { value = v; }
String getKey(String prefix) { return prefix + value; }
private String value;
private final String value;
}
......
src/share/classes/com/sun/tools/javac/util/RichDiagnosticFormatter.java
浏览文件 @ c0c24b50
......@@ -249,7 +249,7 @@ public class RichDiagnosticFormatter extends
INTERSECTION("where.description.intersection");
/** resource key for this where clause kind */
private String key;
private final String key;
WhereClauseKind(String key) {
this.key = key;
......
src/share/classes/com/sun/tools/javadoc/AnnotationTypeDocImpl.java
浏览文件 @ c0c24b50
......@@ -27,13 +27,13 @@ package com.sun.tools.javadoc;
import com.sun.javadoc.*;
import com.sun.source.util.TreePath;
import com.sun.tools.javac.code.Kinds;
import com.sun.tools.javac.code.Scope;
import com.sun.tools.javac.code.Symbol.*;
import com.sun.tools.javac.tree.JCTree.*;
import com.sun.tools.javac.util.List;
import com.sun.tools.javac.util.Names;
import com.sun.tools.javac.util.Position;
/**
* Represents an annotation type.
......@@ -51,12 +51,11 @@ public class AnnotationTypeDocImpl
extends ClassDocImpl implements AnnotationTypeDoc {
public AnnotationTypeDocImpl(DocEnv env, ClassSymbol sym) {
this(env, sym, null, null, null);
this(env, sym, null);
}
public AnnotationTypeDocImpl(DocEnv env, ClassSymbol sym,
String doc, JCClassDecl tree, Position.LineMap lineMap) {
super(env, sym, doc, tree, lineMap);
public AnnotationTypeDocImpl(DocEnv env, ClassSymbol sym, TreePath treePath) {
super(env, sym, treePath);
}
/**
......
src/share/classes/com/sun/tools/javadoc/AnnotationTypeElementDocImpl.java
浏览文件 @ c0c24b50
......@@ -27,9 +27,9 @@ package com.sun.tools.javadoc;
import com.sun.javadoc.*;
import com.sun.source.util.TreePath;
import com.sun.tools.javac.code.Symbol.*;
import com.sun.tools.javac.tree.JCTree.*;
import com.sun.tools.javac.util.Position;
/**
* Represents an element of an annotation type.
......@@ -50,9 +50,8 @@ public class AnnotationTypeElementDocImpl
super(env, sym);
}
public AnnotationTypeElementDocImpl(DocEnv env, MethodSymbol sym,
String doc, JCMethodDecl tree, Position.LineMap lineMap) {
super(env, sym, doc, tree, lineMap);
public AnnotationTypeElementDocImpl(DocEnv env, MethodSymbol sym, TreePath treePath) {
super(env, sym, treePath);
}
/**
......
src/share/classes/com/sun/tools/javadoc/ClassDocImpl.java
浏览文件 @ c0c24b50
......@@ -31,13 +31,14 @@ import java.lang.reflect.Modifier;
import java.net.URI;
import java.util.HashSet;
import java.util.Set;
import javax.tools.FileObject;
import javax.tools.JavaFileManager.Location;
import javax.tools.StandardJavaFileManager;
import javax.tools.StandardLocation;
import com.sun.javadoc.*;
import com.sun.source.util.TreePath;
import com.sun.tools.javac.code.Flags;
import com.sun.tools.javac.code.Kinds;
import com.sun.tools.javac.code.Scope;
......@@ -45,22 +46,17 @@ import com.sun.tools.javac.code.Symbol;
import com.sun.tools.javac.code.Symbol.*;
import com.sun.tools.javac.code.Type;
import com.sun.tools.javac.code.Type.ClassType;
import com.sun.tools.javac.comp.AttrContext;
import com.sun.tools.javac.comp.Env;
import com.sun.tools.javac.tree.JCTree;
import com.sun.tools.javac.tree.JCTree.JCClassDecl;
import com.sun.tools.javac.tree.JCTree.JCFieldAccess;
import com.sun.tools.javac.tree.JCTree.JCImport;
import com.sun.tools.javac.tree.TreeInfo;
import com.sun.tools.javac.util.List;
import com.sun.tools.javac.util.ListBuffer;
import com.sun.tools.javac.util.Name;
import com.sun.tools.javac.util.Names;
import com.sun.tools.javac.util.Position;
import static com.sun.tools.javac.code.Kinds.*;
import static com.sun.tools.javac.code.TypeTag.CLASS;
import static com.sun.tools.javac.tree.JCTree.Tag.*;
......@@ -100,15 +96,14 @@ public class ClassDocImpl extends ProgramElementDocImpl implements ClassDoc {
* Constructor
*/
public ClassDocImpl(DocEnv env, ClassSymbol sym) {
this(env, sym, null, null, null);
this(env, sym, null);
}
/**
* Constructor
*/
public ClassDocImpl(DocEnv env, ClassSymbol sym, String documentation,
JCClassDecl tree, Position.LineMap lineMap) {
super(env, sym, documentation, tree, lineMap);
public ClassDocImpl(DocEnv env, ClassSymbol sym, TreePath treePath) {
super(env, sym, treePath);
this.type = (ClassType)sym.type;
this.tsym = sym;
}
......
src/share/classes/com/sun/tools/javadoc/ConstructorDocImpl.java
浏览文件 @ c0c24b50
......@@ -27,10 +27,9 @@ package com.sun.tools.javadoc;
import com.sun.javadoc.*;
import com.sun.source.util.TreePath;
import com.sun.tools.javac.code.Symbol.ClassSymbol;
import com.sun.tools.javac.code.Symbol.MethodSymbol;
import com.sun.tools.javac.tree.JCTree.JCMethodDecl;
import com.sun.tools.javac.util.Position;
/**
* Represents a constructor of a java class.
......@@ -58,9 +57,8 @@ public class ConstructorDocImpl
/**
* constructor.
*/
public ConstructorDocImpl(DocEnv env, MethodSymbol sym,
String docComment, JCMethodDecl tree, Position.LineMap lineMap) {
super(env, sym, docComment, tree, lineMap);
public ConstructorDocImpl(DocEnv env, MethodSymbol sym, TreePath treePath) {
super(env, sym, treePath);
}
/**
......
src/share/classes/com/sun/tools/javadoc/DocEnv.java
浏览文件 @ c0c24b50
......@@ -27,18 +27,20 @@ package com.sun.tools.javadoc;
import java.lang.reflect.Modifier;
import java.util.*;
import javax.tools.JavaFileManager;
import com.sun.javadoc.*;
import com.sun.source.util.TreePath;
import com.sun.tools.javac.api.JavacTrees;
import com.sun.tools.javac.code.*;
import com.sun.tools.javac.code.Symbol.*;
import com.sun.tools.javac.code.Type.ClassType;
import com.sun.tools.javac.comp.Check;
import com.sun.tools.javac.tree.JCTree;
import com.sun.tools.javac.tree.JCTree.*;
import com.sun.tools.javac.util.Context;
import com.sun.tools.javac.util.Names;
import com.sun.tools.javac.util.Position;
/**
* Holds the environment for a run of javadoc.
......@@ -104,6 +106,8 @@ public class DocEnv {
JavaFileManager fileManager;
Context context;
WeakHashMap<JCTree, TreePath> treePaths = new WeakHashMap<JCTree, TreePath>();
/** Allow documenting from class files? */
boolean docClasses = false;
......@@ -540,13 +544,12 @@ public class DocEnv {
/**
* Create the PackageDoc (or a subtype) for a package symbol.
*/
void makePackageDoc(PackageSymbol pack, String docComment, JCCompilationUnit tree) {
void makePackageDoc(PackageSymbol pack, TreePath treePath) {
PackageDocImpl result = packageMap.get(pack);
if (result != null) {
if (docComment != null) result.setRawCommentText(docComment);
if (tree != null) result.setTree(tree);
if (treePath != null) result.setTreePath(treePath);
} else {
result = new PackageDocImpl(this, pack, docComment, tree);
result = new PackageDocImpl(this, pack, treePath);
packageMap.put(pack, result);
}
}
......@@ -572,17 +575,16 @@ public class DocEnv {
/**
* Create the ClassDoc (or a subtype) for a class symbol.
*/
protected void makeClassDoc(ClassSymbol clazz, String docComment, JCClassDecl tree, Position.LineMap lineMap) {
protected void makeClassDoc(ClassSymbol clazz, TreePath treePath) {
ClassDocImpl result = classMap.get(clazz);
if (result != null) {
if (docComment != null) result.setRawCommentText(docComment);
if (tree != null) result.setTree(tree);
if (treePath != null) result.setTreePath(treePath);
return;
}
if (isAnnotationType(tree)) { // flags of clazz may not yet be set
result = new AnnotationTypeDocImpl(this, clazz, docComment, tree, lineMap);
if (isAnnotationType((JCClassDecl) treePath.getLeaf())) { // flags of clazz may not yet be set
result = new AnnotationTypeDocImpl(this, clazz, treePath);
} else {
result = new ClassDocImpl(this, clazz, docComment, tree, lineMap);
result = new ClassDocImpl(this, clazz, treePath);
}
classMap.put(clazz, result);
}
......@@ -610,13 +612,12 @@ public class DocEnv {
/**
* Create a FieldDoc for a var symbol.
*/
protected void makeFieldDoc(VarSymbol var, String docComment, JCVariableDecl tree, Position.LineMap lineMap) {
protected void makeFieldDoc(VarSymbol var, TreePath treePath) {
FieldDocImpl result = fieldMap.get(var);
if (result != null) {
if (docComment != null) result.setRawCommentText(docComment);
if (tree != null) result.setTree(tree);
if (treePath != null) result.setTreePath(treePath);
} else {
result = new FieldDocImpl(this, var, docComment, tree, lineMap);
result = new FieldDocImpl(this, var, treePath);
fieldMap.put(var, result);
}
}
......@@ -627,14 +628,12 @@ public class DocEnv {
* Create a MethodDoc for this MethodSymbol.
* Should be called only on symbols representing methods.
*/
protected void makeMethodDoc(MethodSymbol meth, String docComment,
JCMethodDecl tree, Position.LineMap lineMap) {
protected void makeMethodDoc(MethodSymbol meth, TreePath treePath) {
MethodDocImpl result = (MethodDocImpl)methodMap.get(meth);
if (result != null) {
if (docComment != null) result.setRawCommentText(docComment);
if (tree != null) result.setTree(tree);
if (treePath != null) result.setTreePath(treePath);
} else {
result = new MethodDocImpl(this, meth, docComment, tree, lineMap);
result = new MethodDocImpl(this, meth, treePath);
methodMap.put(meth, result);
}
}
......@@ -656,14 +655,12 @@ public class DocEnv {
* Create the ConstructorDoc for a MethodSymbol.
* Should be called only on symbols representing constructors.
*/
protected void makeConstructorDoc(MethodSymbol meth, String docComment,
JCMethodDecl tree, Position.LineMap lineMap) {
protected void makeConstructorDoc(MethodSymbol meth, TreePath treePath) {
ConstructorDocImpl result = (ConstructorDocImpl)methodMap.get(meth);
if (result != null) {
if (docComment != null) result.setRawCommentText(docComment);
if (tree != null) result.setTree(tree);
if (treePath != null) result.setTreePath(treePath);
} else {
result = new ConstructorDocImpl(this, meth, docComment, tree, lineMap);
result = new ConstructorDocImpl(this, meth, treePath);
methodMap.put(meth, result);
}
}
......@@ -685,16 +682,14 @@ public class DocEnv {
* Create the AnnotationTypeElementDoc for a MethodSymbol.
* Should be called only on symbols representing annotation type elements.
*/
protected void makeAnnotationTypeElementDoc(MethodSymbol meth,
String docComment, JCMethodDecl tree, Position.LineMap lineMap) {
protected void makeAnnotationTypeElementDoc(MethodSymbol meth, TreePath treePath) {
AnnotationTypeElementDocImpl result =
(AnnotationTypeElementDocImpl)methodMap.get(meth);
if (result != null) {
if (docComment != null) result.setRawCommentText(docComment);
if (tree != null) result.setTree(tree);
if (treePath != null) result.setTreePath(treePath);
} else {
result =
new AnnotationTypeElementDocImpl(this, meth, docComment, tree, lineMap);
new AnnotationTypeElementDocImpl(this, meth, treePath);
methodMap.put(meth, result);
}
}
......@@ -730,6 +725,18 @@ public class DocEnv {
// return result;
}
TreePath getTreePath(JCCompilationUnit tree) {
TreePath p = treePaths.get(tree);
if (p == null)
treePaths.put(tree, p = new TreePath(tree));
return p;
}
TreePath getTreePath(JCCompilationUnit toplevel, JCTree tree) {
// don't bother to cache paths for classes and members
return new TreePath(getTreePath(toplevel), tree);
}
/**
* Set the encoding.
*/
......
src/share/classes/com/sun/tools/javadoc/DocImpl.java
浏览文件 @ c0c24b50
......@@ -35,6 +35,9 @@ import java.util.regex.Pattern;
import javax.tools.FileObject;
import com.sun.javadoc.*;
import com.sun.source.util.TreePath;
import com.sun.tools.javac.tree.JCTree;
import com.sun.tools.javac.tree.JCTree.JCCompilationUnit;
import com.sun.tools.javac.util.Position;
/**
......@@ -60,6 +63,12 @@ public abstract class DocImpl implements Doc, Comparable<Object> {
*/
protected final DocEnv env; //### Rename this everywhere to 'docenv' ?
/**
* Back pointer to the tree node for this doc item.
* May be null if there is no associated tree.
*/
protected TreePath treePath;
/**
* The complex comment object, lazily initialized.
*/
......@@ -88,11 +97,21 @@ public abstract class DocImpl implements Doc, Comparable<Object> {
/**
* Constructor.
*/
DocImpl(DocEnv env, String documentation) {
this.documentation = documentation;
DocImpl(DocEnv env, TreePath treePath) {
this.treePath = treePath;
this.documentation = getCommentText(treePath);
this.env = env;
}
private static String getCommentText(TreePath p) {
if (p == null)
return null;
JCCompilationUnit topLevel = (JCCompilationUnit) p.getCompilationUnit();
JCTree tree = (JCTree) p.getLeaf();
return topLevel.docComments.getCommentText(tree);
}
/**
* So subclasses have the option to do lazy initialization of
* "documentation" string.
......@@ -213,10 +232,20 @@ public abstract class DocImpl implements Doc, Comparable<Object> {
* operations like internalization.
*/
public void setRawCommentText(String rawDocumentation) {
treePath = null;
documentation = rawDocumentation;
comment = null;
}
/**
* Set the full unprocessed text of the comment and tree path.
*/
void setTreePath(TreePath treePath) {
this.treePath = treePath;
documentation = getCommentText(treePath);
comment = null;
}
/**
* return a key for sorting.
*/
......
src/share/classes/com/sun/tools/javadoc/ExecutableMemberDocImpl.java
浏览文件 @ c0c24b50
......@@ -30,13 +30,12 @@ import java.text.CollationKey;
import com.sun.javadoc.*;
import com.sun.source.util.TreePath;
import com.sun.tools.javac.code.Flags;
import com.sun.tools.javac.code.Symbol.*;
import com.sun.tools.javac.code.Type;
import com.sun.tools.javac.tree.JCTree.JCMethodDecl;
import com.sun.tools.javac.util.List;
import com.sun.tools.javac.util.ListBuffer;
import com.sun.tools.javac.util.Position;
/**
* Represents a method or constructor of a java class.
......@@ -60,9 +59,8 @@ public abstract class ExecutableMemberDocImpl
/**
* Constructor.
*/
public ExecutableMemberDocImpl(DocEnv env, MethodSymbol sym,
String rawDocs, JCMethodDecl tree, Position.LineMap lineMap) {
super(env, sym, rawDocs, tree, lineMap);
public ExecutableMemberDocImpl(DocEnv env, MethodSymbol sym, TreePath treePath) {
super(env, sym, treePath);
this.sym = sym;
}
......@@ -70,7 +68,7 @@ public abstract class ExecutableMemberDocImpl
* Constructor.
*/
public ExecutableMemberDocImpl(DocEnv env, MethodSymbol sym) {
this(env, sym, null, null, null);
this(env, sym, null);
}
/**
......
src/share/classes/com/sun/tools/javadoc/FieldDocImpl.java
浏览文件 @ c0c24b50
......@@ -25,6 +25,7 @@
package com.sun.tools.javadoc;
import com.sun.source.util.TreePath;
import java.lang.reflect.Modifier;
import com.sun.javadoc.*;
......@@ -61,9 +62,8 @@ public class FieldDocImpl extends MemberDocImpl implements FieldDoc {
/**
* Constructor.
*/
public FieldDocImpl(DocEnv env, VarSymbol sym,
String rawDocs, JCVariableDecl tree, Position.LineMap lineMap) {
super(env, sym, rawDocs, tree, lineMap);
public FieldDocImpl(DocEnv env, VarSymbol sym, TreePath treePath) {
super(env, sym, treePath);
this.sym = sym;
}
......@@ -71,7 +71,7 @@ public class FieldDocImpl extends MemberDocImpl implements FieldDoc {
* Constructor.
*/
public FieldDocImpl(DocEnv env, VarSymbol sym) {
this(env, sym, null, null, null);
this(env, sym, null);
}
/**
......
src/share/classes/com/sun/tools/javadoc/JavadocEnter.java
浏览文件 @ c0c24b50
......@@ -25,13 +25,14 @@
package com.sun.tools.javadoc;
import javax.tools.JavaFileObject;
import com.sun.source.util.TreePath;
import com.sun.tools.javac.code.Kinds;
import com.sun.tools.javac.code.Symbol.*;
import com.sun.tools.javac.comp.Enter;
import com.sun.tools.javac.tree.JCTree.*;
import com.sun.tools.javac.tree.TreeInfo;
import com.sun.tools.javac.util.Context;
import com.sun.tools.javac.util.JCDiagnostic.DiagnosticPosition;
import com.sun.tools.javac.util.List;
......@@ -85,8 +86,7 @@ public class JavadocEnter extends Enter {
public void visitTopLevel(JCCompilationUnit tree) {
super.visitTopLevel(tree);
if (tree.sourcefile.isNameCompatible("package-info", JavaFileObject.Kind.SOURCE)) {
String comment = TreeInfo.getCommentText(env, tree);
docenv.makePackageDoc(tree.packge, comment, tree);
docenv.makePackageDoc(tree.packge, docenv.getTreePath(tree));
}
}
......@@ -95,9 +95,8 @@ public class JavadocEnter extends Enter {
super.visitClassDef(tree);
if (tree.sym == null) return;
if (tree.sym.kind == Kinds.TYP || tree.sym.kind == Kinds.ERR) {
String comment = TreeInfo.getCommentText(env, tree);
ClassSymbol c = tree.sym;
docenv.makeClassDoc(c, comment, tree, env.toplevel.lineMap);
docenv.makeClassDoc(c, docenv.getTreePath(env.toplevel, tree));
}
}
......
src/share/classes/com/sun/tools/javadoc/JavadocMemberEnter.java
浏览文件 @ c0c24b50
......@@ -25,14 +25,13 @@
package com.sun.tools.javadoc;
import com.sun.source.util.TreePath;
import com.sun.tools.javac.code.Flags;
import com.sun.tools.javac.code.Kinds;
import com.sun.tools.javac.code.Symbol.*;
import com.sun.tools.javac.comp.MemberEnter;
import com.sun.tools.javac.tree.JCTree.*;
import com.sun.tools.javac.tree.TreeInfo;
import com.sun.tools.javac.util.Context;
import com.sun.tools.javac.util.Position;
/**
* Javadoc's own memberEnter phase does a few things above and beyond that
......@@ -73,14 +72,13 @@ public class JavadocMemberEnter extends MemberEnter {
super.visitMethodDef(tree);
MethodSymbol meth = tree.sym;
if (meth == null || meth.kind != Kinds.MTH) return;
String docComment = TreeInfo.getCommentText(env, tree);
Position.LineMap lineMap = env.toplevel.lineMap;
TreePath treePath = docenv.getTreePath(env.toplevel, tree);
if (meth.isConstructor())
docenv.makeConstructorDoc(meth, docComment, tree, lineMap);
docenv.makeConstructorDoc(meth, treePath);
else if (isAnnotationTypeElement(meth))
docenv.makeAnnotationTypeElementDoc(meth, docComment, tree, lineMap);
docenv.makeAnnotationTypeElementDoc(meth, treePath);
else
docenv.makeMethodDoc(meth, docComment, tree, lineMap);
docenv.makeMethodDoc(meth, treePath);
// release resources
tree.body = null;
......@@ -92,9 +90,7 @@ public class JavadocMemberEnter extends MemberEnter {
if (tree.sym != null &&
tree.sym.kind == Kinds.VAR &&
!isParameter(tree.sym)) {
String docComment = TreeInfo.getCommentText(env, tree);
Position.LineMap lineMap = env.toplevel.lineMap;
docenv.makeFieldDoc(tree.sym, docComment, tree, lineMap);
docenv.makeFieldDoc(tree.sym, docenv.getTreePath(env.toplevel, tree));
}
}
......
src/share/classes/com/sun/tools/javadoc/MemberDocImpl.java
浏览文件 @ c0c24b50
......@@ -27,9 +27,8 @@ package com.sun.tools.javadoc;
import com.sun.javadoc.*;
import com.sun.source.util.TreePath;
import com.sun.tools.javac.code.Symbol;
import com.sun.tools.javac.tree.JCTree;
import com.sun.tools.javac.util.Position;
/**
* Represents a member of a java class: field, constructor, or method.
......@@ -57,8 +56,8 @@ public abstract class MemberDocImpl
/**
* constructor.
*/
public MemberDocImpl(DocEnv env, Symbol sym, String doc, JCTree tree, Position.LineMap lineMap) {
super(env, sym, doc, tree, lineMap);
public MemberDocImpl(DocEnv env, Symbol sym, TreePath treePath) {
super(env, sym, treePath);
}
/**
......
src/share/classes/com/sun/tools/javadoc/MethodDocImpl.java
浏览文件 @ c0c24b50
......@@ -28,12 +28,10 @@ package com.sun.tools.javadoc;
import java.lang.reflect.Modifier;
import com.sun.javadoc.*;
import com.sun.source.util.TreePath;
import com.sun.tools.javac.code.*;
import com.sun.tools.javac.code.Symbol.*;
import com.sun.tools.javac.code.Type;
import com.sun.tools.javac.tree.JCTree.JCMethodDecl;
import com.sun.tools.javac.util.Position;
import static com.sun.tools.javac.code.TypeTag.CLASS;
/**
......@@ -62,9 +60,8 @@ public class MethodDocImpl
/**
* constructor.
*/
public MethodDocImpl(DocEnv env, MethodSymbol sym,
String docComment, JCMethodDecl tree, Position.LineMap lineMap) {
super(env, sym, docComment, tree, lineMap);
public MethodDocImpl(DocEnv env, MethodSymbol sym, TreePath treePath) {
super(env, sym, treePath);
}
/**
......
src/share/classes/com/sun/tools/javadoc/PackageDocImpl.java
浏览文件 @ c0c24b50
......@@ -31,6 +31,7 @@ import java.io.InputStream;
import javax.tools.FileObject;
import com.sun.javadoc.*;
import com.sun.source.util.TreePath;
import com.sun.tools.javac.code.Attribute;
import com.sun.tools.javac.code.Scope;
import com.sun.tools.javac.code.Symbol.ClassSymbol;
......@@ -75,17 +76,16 @@ public class PackageDocImpl extends DocImpl implements PackageDoc {
* Constructor
*/
public PackageDocImpl(DocEnv env, PackageSymbol sym) {
this(env, sym, null, null);
this(env, sym, null);
}
/**
* Constructor
*/
public PackageDocImpl(DocEnv env, PackageSymbol sym,
String documentation, JCTree tree) {
super(env, documentation);
public PackageDocImpl(DocEnv env, PackageSymbol sym, TreePath treePath) {
super(env, treePath);
this.sym = sym;
this.tree = (JCCompilationUnit) tree;
this.tree = (treePath == null) ? null : (JCCompilationUnit) treePath.getCompilationUnit();
foundDoc = (documentation != null);
}
......@@ -93,8 +93,8 @@ public class PackageDocImpl extends DocImpl implements PackageDoc {
this.tree = (JCCompilationUnit) tree;
}
public void setRawCommentText(String rawDocumentation) {
super.setRawCommentText(rawDocumentation);
public void setTreePath(TreePath treePath) {
super.setTreePath(treePath);
checkDoc();
}
......
src/share/classes/com/sun/tools/javadoc/ProgramElementDocImpl.java
浏览文件 @ c0c24b50
......@@ -29,10 +29,12 @@ import java.lang.reflect.Modifier;
import java.text.CollationKey;
import com.sun.javadoc.*;
import com.sun.source.util.TreePath;
import com.sun.tools.javac.code.Attribute;
import com.sun.tools.javac.code.Symbol;
import com.sun.tools.javac.code.Symbol.ClassSymbol;
import com.sun.tools.javac.tree.JCTree;
import com.sun.tools.javac.tree.JCTree.JCCompilationUnit;
import com.sun.tools.javac.util.Position;
/**
......@@ -66,16 +68,20 @@ public abstract class ProgramElementDocImpl
// Cache for getModifiers().
private int modifiers = -1;
protected ProgramElementDocImpl(DocEnv env, Symbol sym,
String doc, JCTree tree, Position.LineMap lineMap) {
super(env, doc);
protected ProgramElementDocImpl(DocEnv env, Symbol sym, TreePath treePath) {
super(env, treePath);
this.sym = sym;
this.tree = tree;
this.lineMap = lineMap;
if (treePath != null) {
tree = (JCTree) treePath.getLeaf();
lineMap = ((JCCompilationUnit) treePath.getCompilationUnit()).lineMap;
}
}
void setTree(JCTree tree) {
this.tree = tree;
@Override
void setTreePath(TreePath treePath) {
super.setTreePath(treePath);
this.tree = (JCTree) treePath.getLeaf();
this.lineMap = ((JCCompilationUnit) treePath.getCompilationUnit()).lineMap;
}
/**
......
src/share/classes/com/sun/tools/javadoc/RootDocImpl.java
浏览文件 @ c0c24b50
......@@ -331,7 +331,6 @@ public class RootDocImpl extends DocImpl implements RootDoc {
@Override
protected String documentation() {
if (documentation == null) {
int cnt = options.length();
JavaFileObject overviewPath = getOverviewPath();
if (overviewPath == null) {
// no doc file to be had
......
src/share/classes/com/sun/tools/javah/JavahTask.java
浏览文件 @ c0c24b50
......@@ -147,7 +147,7 @@ public class JavahTask implements NativeHeaderTool.NativeHeaderTask {
}
}
static Option[] recognizedOptions = {
static final Option[] recognizedOptions = {
new Option(true, "-o") {
void process(JavahTask task, String opt, String arg) {
task.ofile = new File(arg);
......
src/share/classes/com/sun/tools/javap/JavapTask.java
浏览文件 @ c0c24b50
......@@ -117,7 +117,7 @@ public class JavapTask implements DisassemblerTool.DisassemblerTask, Messages {
final String[] aliases;
}
static Option[] recognizedOptions = {
static final Option[] recognizedOptions = {
new Option(false, "-help", "--help", "-?") {
void process(JavapTask task, String opt, String arg) {
......
src/share/classes/javax/lang/model/element/Modifier.java
浏览文件 @ c0c24b50
/*
* Copyright (c) 2005, 2006, Oracle and/or its affiliates. All rights reserved.
* Copyright (c) 2005, 2012, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
......@@ -61,16 +61,10 @@ public enum Modifier {
/** The modifier {@code native} */ NATIVE,
/** The modifier {@code strictfp} */ STRICTFP;
private String lowercase = null; // modifier name in lowercase
/**
* Returns this modifier's name in lowercase.
*/
public String toString() {
if (lowercase == null) {
lowercase = name().toLowerCase(java.util.Locale.US);
}
return lowercase;
return name().toLowerCase(java.util.Locale.US);
}
}
src/share/classes/javax/lang/model/util/ElementFilter.java
浏览文件 @ c0c24b50
......@@ -66,19 +66,19 @@ import javax.lang.model.element.*;
public class ElementFilter {
private ElementFilter() {} // Do not instantiate.
private static Set<ElementKind> CONSTRUCTOR_KIND =
private static final Set<ElementKind> CONSTRUCTOR_KIND =
Collections.unmodifiableSet(EnumSet.of(ElementKind.CONSTRUCTOR));
private static Set<ElementKind> FIELD_KINDS =
private static final Set<ElementKind> FIELD_KINDS =
Collections.unmodifiableSet(EnumSet.of(ElementKind.FIELD,
ElementKind.ENUM_CONSTANT));
private static Set<ElementKind> METHOD_KIND =
private static final Set<ElementKind> METHOD_KIND =
Collections.unmodifiableSet(EnumSet.of(ElementKind.METHOD));
private static Set<ElementKind> PACKAGE_KIND =
private static final Set<ElementKind> PACKAGE_KIND =
Collections.unmodifiableSet(EnumSet.of(ElementKind.PACKAGE));
private static Set<ElementKind> TYPE_KINDS =
private static final Set<ElementKind> TYPE_KINDS =
Collections.unmodifiableSet(EnumSet.of(ElementKind.CLASS,
ElementKind.ENUM,
ElementKind.INTERFACE,
......
src/share/classes/javax/tools/StandardLocation.java
浏览文件 @ c0c24b50
......@@ -97,7 +97,7 @@ public enum StandardLocation implements Location {
return locations.get(name);
}
//where
private static ConcurrentMap<String,Location> locations
private static final ConcurrentMap<String,Location> locations
= new ConcurrentHashMap<String,Location>();
public String getName() { return name(); }
......
test/tools/javac/T8003967/DetectMutableStaticFields.java 0 → 100644
浏览文件 @ c0c24b50
/*
* Copyright (c) 2006, 2012, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License version 2 only, as
* published by the Free Software Foundation. Oracle designates this
* particular file as subject to the "Classpath" exception as provided
* by Oracle in the LICENSE file that accompanied this code.
*
* This code is distributed in the hope that it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
* version 2 for more details (a copy is included in the LICENSE file that
* accompanied this code).
*
* You should have received a copy of the GNU General Public License version
* 2 along with this work; if not, write to the Free Software Foundation,
* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
*
* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
* or visit www.oracle.com if you need additional information or have any
* questions.
*/
/*
* @test
* @bug 8003967
* @summary detect and remove all mutable implicit static enum fields in langtools
* @run main DetectMutableStaticFields
*/
import java.io.File;
import java.io.IOException;
import java.net.URI;
import java.net.URISyntaxException;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.EnumSet;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
import javax.tools.JavaCompiler;
import javax.tools.JavaFileManager;
import javax.tools.JavaFileObject;
import javax.tools.StandardJavaFileManager;
import javax.tools.StandardLocation;
import javax.tools.ToolProvider;
import com.sun.tools.classfile.ClassFile;
import com.sun.tools.classfile.ConstantPoolException;
import com.sun.tools.classfile.Descriptor;
import com.sun.tools.classfile.Descriptor.InvalidDescriptor;
import com.sun.tools.classfile.Field;
import static javax.tools.JavaFileObject.Kind.CLASS;
import static com.sun.tools.classfile.AccessFlags.ACC_ENUM;
import static com.sun.tools.classfile.AccessFlags.ACC_FINAL;
import static com.sun.tools.classfile.AccessFlags.ACC_STATIC;
public class DetectMutableStaticFields {
private static final String keyResource =
"com/sun/tools/javac/tree/JCTree.class";
private String[] packagesToSeekFor = new String[] {
"javax.tools",
"javax.lang.model",
"com.sun.javadoc",
"com.sun.source",
"com.sun.tools.classfile",
"com.sun.tools.doclets",
"com.sun.tools.javac",
"com.sun.tools.javadoc",
"com.sun.tools.javah",
"com.sun.tools.javap",
};
private static final Map<String, List<String>> classFieldsToIgnoreMap = new HashMap<>();
static {
classFieldsToIgnoreMap.
put("javax/tools/ToolProvider",
Arrays.asList("instance"));
classFieldsToIgnoreMap.
put("com/sun/tools/javah/JavahTask",
Arrays.asList("versionRB"));
classFieldsToIgnoreMap.
put("com/sun/tools/classfile/Dependencies$DefaultFilter",
Arrays.asList("instance"));
classFieldsToIgnoreMap.
put("com/sun/tools/javap/JavapTask",
Arrays.asList("versionRB"));
classFieldsToIgnoreMap.
put("com/sun/tools/doclets/formats/html/HtmlDoclet",
Arrays.asList("docletToStart"));
classFieldsToIgnoreMap.
put("com/sun/tools/javac/util/JCDiagnostic",
Arrays.asList("fragmentFormatter"));
classFieldsToIgnoreMap.
put("com/sun/tools/javac/util/JavacMessages",
Arrays.asList("defaultBundle", "defaultMessages"));
classFieldsToIgnoreMap.
put("com/sun/tools/javac/file/ZipFileIndexCache",
Arrays.asList("sharedInstance"));
classFieldsToIgnoreMap.
put("com/sun/tools/javac/main/JavaCompiler",
Arrays.asList("versionRB"));
classFieldsToIgnoreMap.
put("com/sun/tools/javac/code/Type",
Arrays.asList("moreInfo"));
classFieldsToIgnoreMap.
put("com/sun/tools/javac/util/SharedNameTable",
Arrays.asList("freelist"));
classFieldsToIgnoreMap.
put("com/sun/tools/javac/util/Log",
Arrays.asList("useRawMessages"));
}
private List<String> errors = new ArrayList<>();
public static void main(String[] args) {
try {
new DetectMutableStaticFields().run();
} catch (Exception ex) {
throw new AssertionError(
"Exception during test execution with cause ",
ex.getCause());
}
}
private void run()
throws
IOException,
ConstantPoolException,
InvalidDescriptor,
URISyntaxException {
URI resource = findResource(keyResource);
if (resource == null) {
throw new AssertionError("Resource " + keyResource +
"not found in the class path");
}
analyzeResource(resource);
if (errors.size() > 0) {
for (String error: errors) {
System.err.println(error);
}
throw new AssertionError("There are mutable fields, "
+ "please check output");
}
}
URI findResource(String className) throws URISyntaxException {
URI uri = getClass().getClassLoader().getResource(className).toURI();
if (uri.getScheme().equals("jar")) {
String ssp = uri.getRawSchemeSpecificPart();
int sep = ssp.lastIndexOf("!");
uri = new URI(ssp.substring(0, sep));
} else if (uri.getScheme().equals("file")) {
uri = new URI(uri.getPath().substring(0,
uri.getPath().length() - keyResource.length()));
}
return uri;
}
boolean shouldAnalyzePackage(String packageName) {
for (String aPackage: packagesToSeekFor) {
if (packageName.contains(aPackage)) {
return true;
}
}
return false;
}
void analyzeResource(URI resource)
throws
IOException,
ConstantPoolException,
InvalidDescriptor {
JavaCompiler tool = ToolProvider.getSystemJavaCompiler();
StandardJavaFileManager fm = tool.getStandardFileManager(null, null, null);
JavaFileManager.Location location =
StandardLocation.locationFor(resource.getPath());
fm.setLocation(location, com.sun.tools.javac.util.List.of(
new File(resource.getPath())));
for (JavaFileObject file : fm.list(location, "", EnumSet.of(CLASS), true)) {
String className = fm.inferBinaryName(location, file);
int index = className.lastIndexOf('.');
String pckName = index == -1 ? "" : className.substring(0, index);
if (shouldAnalyzePackage(pckName)) {
analyzeClassFile(ClassFile.read(file.openInputStream()));
}
}
}
List<String> currentFieldsToIgnore;
boolean ignoreField(String field) {
if (currentFieldsToIgnore != null) {
for (String fieldToIgnore : currentFieldsToIgnore) {
if (field.equals(fieldToIgnore)) {
return true;
}
}
}
return false;
}
void analyzeClassFile(ClassFile classFileToCheck)
throws
IOException,
ConstantPoolException,
Descriptor.InvalidDescriptor {
boolean enumClass =
(classFileToCheck.access_flags.flags & ACC_ENUM) != 0;
boolean nonFinalStaticEnumField;
boolean nonFinalStaticField;
currentFieldsToIgnore =
classFieldsToIgnoreMap.get(classFileToCheck.getName());
for (Field field : classFileToCheck.fields) {
if (ignoreField(field.getName(classFileToCheck.constant_pool))) {
continue;
}
nonFinalStaticEnumField =
(field.access_flags.flags & (ACC_ENUM | ACC_FINAL)) == 0;
nonFinalStaticField =
(field.access_flags.flags & ACC_STATIC) != 0 &&
(field.access_flags.flags & ACC_FINAL) == 0;
if (enumClass ? nonFinalStaticEnumField : nonFinalStaticField) {
errors.add("There is a mutable field named " +
field.getName(classFileToCheck.constant_pool) +
", at class " +
classFileToCheck.getName());
}
}
}
}
test/tools/javac/annotations/repeatingAnnotations/MissingDefaultCase1.java
浏览文件 @ c0c24b50
......@@ -20,4 +20,3 @@ import java.lang.annotation.ContainerFor;
@Foo @Foo
public class MissingDefaultCase1 {}
test/tools/javac/annotations/repeatingAnnotations/MissingDefaultCase1.out
浏览文件 @ c0c24b50
MissingDefaultCase1.java:21:1: compiler.err.duplicate.annotation.invalid.repeated: Foo
MissingDefaultCase1.java:12:1: compiler.err.invalid.containedby.annotation.elem.nondefault: FooContainer, other()
1 error
2 errors
test/tools/javac/annotations/repeatingAnnotations/MissingDefaultCase2.java
浏览文件 @ c0c24b50
......@@ -20,4 +20,3 @@ import java.lang.annotation.ContainerFor;
@Foo @Foo
public class MissingDefaultCase2 {}
test/tools/javac/annotations/repeatingAnnotations/MissingDefaultCase2.out
浏览文件 @ c0c24b50
MissingDefaultCase2.java:21:1: compiler.err.duplicate.annotation.invalid.repeated: Foo
MissingDefaultCase2.java:12:1: compiler.err.invalid.containedby.annotation.elem.nondefault: FooContainer, other()
1 error
2 errors
test/tools/javac/annotations/repeatingAnnotations/NoRepeatableAnno.out
浏览文件 @ c0c24b50
NoRepeatableAnno.java:11:1: compiler.err.duplicate.annotation.missing.container: Foo
NoRepeatableAnno.java:11:6: compiler.err.duplicate.annotation.missing.container: Foo
NoRepeatableAnno.java:11:1: compiler.err.duplicate.annotation.missing.container: Foo, java.lang.annotation.ContainedBy
NoRepeatableAnno.java:11:6: compiler.err.duplicate.annotation.missing.container: Foo, java.lang.annotation.ContainedBy
2 errors
test/tools/javac/annotations/repeatingAnnotations/RepeatingTargetNotAllowed.java 0 → 100644
浏览文件 @ c0c24b50
/*
* Copyright (c) 2012, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License version 2 only, as
* published by the Free Software Foundation.
*
* This code is distributed in the hope that it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
* version 2 for more details (a copy is included in the LICENSE file that
* accompanied this code).
*
* You should have received a copy of the GNU General Public License version
* 2 along with this work; if not, write to the Free Software Foundation,
* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
*
* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
* or visit www.oracle.com if you need additional information or have any
* questions.
*/
/**
* @test
* @summary Container annotation is not checked for semantic correctness
* @bug 8001114
*
* @compile/fail/ref=RepeatingTargetNotAllowed.out -XDrawDiagnostics RepeatingTargetNotAllowed.java
*/
import java.lang.annotation.*;
@ContainedBy(Foos.class)
@interface Foo {}
@ContainerFor(Foo.class)
@Target(ElementType.ANNOTATION_TYPE)
@interface Foos {
Foo[] value();
}
public class RepeatingTargetNotAllowed {
@Foo @Foo int f = 0;
}
test/tools/javac/annotations/repeatingAnnotations/RepeatingTargetNotAllowed.out 0 → 100644
浏览文件 @ c0c24b50
RepeatingTargetNotAllowed.java:44:5: compiler.err.invalid.containedby.annotation.incompatible.target: Foos, Foo
1 error
test/tools/javac/diags/examples/ContainedByNonDefault.java
浏览文件 @ c0c24b50
......@@ -31,6 +31,4 @@ import java.lang.annotation.*;
@ContainerFor(Anno.class)
@interface Annos { Anno[] value(); String foo(); }
@Anno
@Anno
class ContainedByNonDefault { }
test/tools/javac/diags/examples/InvalidDuplicateAnnotation.java 0 → 100644
浏览文件 @ c0c24b50
/*
* Copyright (c) 2012, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License version 2 only, as
* published by the Free Software Foundation.
*
* This code is distributed in the hope that it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
* version 2 for more details (a copy is included in the LICENSE file that
* accompanied this code).
*
* You should have received a copy of the GNU General Public License version
* 2 along with this work; if not, write to the Free Software Foundation,
* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
*
* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
* or visit www.oracle.com if you need additional information or have any
* questions.
*/
// key: compiler.err.duplicate.annotation.invalid.repeated
// key: compiler.err.invalid.containedby.annotation.elem.nondefault
//
// We need an almost valid containing annotation. The easiest way to get
// one close enough to valid is by forgetting a default.
import java.lang.annotation.*;
@ContainedBy(Annos.class)
@interface Anno { }
@ContainerFor(Anno.class)
@interface Annos { Anno[] value(); String foo(); }
@Anno
@Anno
class InvalidDuplicateAnnotation { }
test/tools/javac/generics/8004094/B.java 0 → 100644
浏览文件 @ c0c24b50
/*
* Copyright (c) 2012, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License version 2 only, as
* published by the Free Software Foundation.
*
* This code is distributed in the hope that it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
* version 2 for more details (a copy is included in the LICENSE file that
* accompanied this code).
*
* You should have received a copy of the GNU General Public License version
* 2 along with this work; if not, write to the Free Software Foundation,
* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
*
* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
* or visit www.oracle.com if you need additional information or have any
* questions.
*/
abstract class A {
private static String s = null;
static void test() {
new Object() {
void m() {
Object o = s;
}
};
}
}
public abstract class B<T> extends A {
private static Integer i = null;
static void test() {
new Object() {
void m() {
Object o = i;
}
};
}
}
test/tools/javac/generics/8004094/T8004094.java 0 → 100644
浏览文件 @ c0c24b50
/*
* Copyright (c) 2012, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License version 2 only, as
* published by the Free Software Foundation.
*
* This code is distributed in the hope that it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
* version 2 for more details (a copy is included in the LICENSE file that
* accompanied this code).
*
* You should have received a copy of the GNU General Public License version
* 2 along with this work; if not, write to the Free Software Foundation,
* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
*
* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
* or visit www.oracle.com if you need additional information or have any
* questions.
*/
/*
* @test
* @bug 8004094
* @summary Javac compiler error - synthetic method accessor generated with duplicate name
*
* @compile B.java T8004094.java
*/
public class T8004094 extends B<Object> { }
test/tools/javac/util/list/ListBufferTest.java 0 → 100644
浏览文件 @ c0c24b50
/*
* Copyright (c) 2012, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License version 2 only, as
* published by the Free Software Foundation.
*
* This code is distributed in the hope that it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
* version 2 for more details (a copy is included in the LICENSE file that
* accompanied this code).
*
* You should have received a copy of the GNU General Public License version
* 2 along with this work; if not, write to the Free Software Foundation,
* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
*
* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
* or visit www.oracle.com if you need additional information or have any
* questions.
*/
/*
* @test
* @bug 8004504
* @summary Ensure that ListBuffer is working properly
*/
import com.sun.tools.javac.util.List;
import com.sun.tools.javac.util.ListBuffer;
import java.util.Iterator;
import java.util.Objects;
public class ListBufferTest {
public static void main(String... args) {
testRemove();
testCopiedEndsWithList_nil();
}
private static void testCopiedEndsWithList_nil() {
ListBuffer<String> lb = new ListBuffer<>();
lb.add("a");
lb.add("b");
lb.add("c");
List<String> l1 = lb.toList();
assertListEquals(l1, "a", "b", "c");
assertEndsWithNil(l1);
lb.add("d");
List<String> l2 = lb.toList();
assertListEquals(l2, "a", "b", "c", "d");
assertEndsWithNil(l2);
assertListEquals(l1, "a", "b", "c");
}
private static void testRemove() {
ListBuffer<String> lb1 = new ListBuffer<>();
lb1.add("a");
lb1.add("b");
lb1.add("c");
assertListEquals(lb1.toList(), "a", "b", "c");
assertEquals(lb1.next(), "a");
assertListEquals(lb1.toList(), "b", "c");
assertEquals(lb1.next(), "b");
assertListEquals(lb1.toList(), "c");
assertEquals(lb1.next(), "c");
assertListEquals(lb1.toList());
assertEquals(lb1.next(), null);
lb1.add("d");
assertEquals(lb1.next(), "d");
}
private static void assertEndsWithNil(List<?> list) {
while (!list.isEmpty()) {
list = list.tail;
}
if (list != List.nil()) throw new IllegalStateException("Not ending with List.nil()");
}
private static <T> void assertListEquals(Iterable<T> list, T... data) {
int i = 0;
Iterator<T> it = list.iterator();
while (it.hasNext() && i < data.length) {
assertEquals(it.next(), data[i++]);
}
if (it.hasNext()) {
throw new IllegalStateException("Too many elements in the list");
}
if (i < data.length) {
throw new IllegalStateException("Too few elements in the list");
}
}
private static void assertEquals(Object expected, Object actual) {
if (!Objects.equals(expected, actual)) {
throw new IllegalStateException("Incorrect content. Expected: " + expected + ", actual: " + actual);
}
}
}
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