提交 688a0414 编写于 作者: D duke

Merge

......@@ -117,3 +117,4 @@ fc47c97bbbd91b1f774d855c48a7e285eb1a351a jdk7-b138
dcfe74f1c6553c556e7d361c30b0b614eb5e40f6 jdk7-b140
c6569c5585851dfd39b8de8e021c3c312f51af12 jdk7-b141
cfbbdb77eac0397b03eb99ee2e07ea00e0a7b81e jdk7-b142
14b8e7eee1058fd4ed5a2700a2ce14b3616278f1 jdk7-b143
......@@ -117,3 +117,4 @@ d80954a89b49fda47c0c5cace65a17f5a758b8bd jdk7-b139
9315c733fb17ddfb9fb44be7e0ffea37bf3c727d jdk7-b140
63eeefe118da18c75ba3d36266768cd1ccaaca6b jdk7-b141
312612e89ece62633f4809706dec00bcd5fe7c2d jdk7-b142
efbf75c24b0f31847c9c403f6dc07dc80551908d jdk7-b143
." Copyright (c) 1998-2011 keytool tool, Oracle and/or its affiliates. All rights reserved.
." Copyright (c) 1998, 2011, 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
......
." Copyright (c) 1998-2011 keytool tool, Oracle and/or its affiliates. All rights reserved.
." Copyright (c) 1998, 2011, 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
......
/*
* %W% %E%
*
* Copyright (c) 2006, 2010 Oracle and/or its affiliates. All rights reserved.
* Copyright (c) 2006, 2010, Oracle and/or its affiliates. All rights reserved.
* ORACLE PROPRIETARY/CONFIDENTIAL. Use is subject to license terms.
*/
......
......@@ -141,7 +141,7 @@ class AdapterMethodHandle extends BoundMethodHandle {
while (lastConv >= 0) {
Class<?> src = newType.parameterType(lastConv); // source type
Class<?> dst = oldType.parameterType(lastConv); // destination type
if (VerifyType.isNullConversion(src, dst)) {
if (isTrivialConversion(src, dst, level)) {
--lastConv;
} else {
break;
......@@ -150,7 +150,7 @@ class AdapterMethodHandle extends BoundMethodHandle {
Class<?> needReturn = newType.returnType();
Class<?> haveReturn = oldType.returnType();
boolean retConv = !VerifyType.isNullConversion(haveReturn, needReturn);
boolean retConv = !isTrivialConversion(haveReturn, needReturn, level);
// Now build a chain of one or more adapters.
MethodHandle adapter = target, adapter2;
......@@ -158,7 +158,7 @@ class AdapterMethodHandle extends BoundMethodHandle {
for (int i = 0; i <= lastConv; i++) {
Class<?> src = newType.parameterType(i); // source type
Class<?> dst = midType.parameterType(i); // destination type
if (VerifyType.isNullConversion(src, dst)) {
if (isTrivialConversion(src, dst, level)) {
// do nothing: difference is trivial
continue;
}
......@@ -219,6 +219,22 @@ class AdapterMethodHandle extends BoundMethodHandle {
return adapter;
}
private static boolean isTrivialConversion(Class<?> src, Class<?> dst, int level) {
if (src == dst || dst == void.class) return true;
if (!VerifyType.isNullConversion(src, dst)) return false;
if (level > 1) return true; // explicitCastArguments
boolean sp = src.isPrimitive();
boolean dp = dst.isPrimitive();
if (sp != dp) return false;
if (sp) {
// in addition to being a null conversion, forbid boolean->int etc.
return Wrapper.forPrimitiveType(dst)
.isConvertibleFrom(Wrapper.forPrimitiveType(src));
} else {
return dst.isAssignableFrom(src);
}
}
private static MethodHandle makeReturnConversion(MethodHandle target, Class<?> haveReturn, Class<?> needReturn) {
MethodHandle adjustReturn;
if (haveReturn == void.class) {
......@@ -530,6 +546,10 @@ class AdapterMethodHandle extends BoundMethodHandle {
}
static MethodHandle makeVarargsCollector(MethodHandle target, Class<?> arrayType) {
MethodType type = target.type();
int last = type.parameterCount() - 1;
if (type.parameterType(last) != arrayType)
target = target.asType(type.changeParameterType(last, arrayType));
return new AsVarargsCollector(target, arrayType);
}
......@@ -596,7 +616,7 @@ class AdapterMethodHandle extends BoundMethodHandle {
|| !VerifyType.isNullConversion(castType, dst))
return false;
int diff = diffTypes(newType, targetType, false);
return (diff == arg+1); // arg is sole non-trivial diff
return (diff == arg+1) || (diff == 0); // arg is sole non-trivial diff
}
/** Can an primitive conversion adapter validly convert src to dst? */
static boolean canCheckCast(Class<?> src, Class<?> dst) {
......@@ -1033,8 +1053,9 @@ class AdapterMethodHandle extends BoundMethodHandle {
Class<?> spreadArgType, int spreadArgPos, int spreadArgCount) {
// FIXME: Get rid of newType; derive new arguments from structure of spreadArgType
MethodType targetType = target.type();
if (!canSpreadArguments(newType, targetType, spreadArgType, spreadArgPos, spreadArgCount))
return null;
assert(canSpreadArguments(newType, targetType, spreadArgType, spreadArgPos, spreadArgCount))
: "[newType, targetType, spreadArgType, spreadArgPos, spreadArgCount] = "
+ Arrays.asList(newType, targetType, spreadArgType, spreadArgPos, spreadArgCount);
// dest is not significant; remove?
int dest = T_VOID;
for (int i = 0; i < spreadArgCount; i++) {
......@@ -1127,7 +1148,7 @@ class AdapterMethodHandle extends BoundMethodHandle {
}
@Override
public String toString() {
String debugString() {
return getNameString(nonAdapter((MethodHandle)vmtarget), this);
}
......
......@@ -155,7 +155,7 @@ class BoundMethodHandle extends MethodHandle {
}
@Override
public String toString() {
String debugString() {
return addTypeString(baseName(), this);
}
......
......@@ -234,7 +234,7 @@ class FilterGeneric {
protected final MethodHandle target; // ultimate target
@Override
public String toString() {
String debugString() {
return addTypeString(target, this);
}
......
......@@ -41,7 +41,7 @@ class FilterOneArgument extends BoundMethodHandle {
protected final MethodHandle target; // Object -> Object
@Override
public String toString() {
String debugString() {
return target.toString();
}
......
......@@ -260,7 +260,7 @@ class FromGeneric {
protected final MethodHandle target; // (any**N) => R
@Override
public String toString() {
String debugString() {
return addTypeString(target, this);
}
......
......@@ -129,20 +129,17 @@ class InvokeGeneric {
if (needType == erasedCallerType.returnType())
return false; // no conversions possible, since must be primitive or Object
Class<?> haveType = target.type().returnType();
if (VerifyType.isNullConversion(haveType, needType))
if (VerifyType.isNullConversion(haveType, needType) && !needType.isInterface())
return false;
return true;
}
private MethodHandle addReturnConversion(MethodHandle target, Class<?> type) {
if (true) throw new RuntimeException("NYI");
private MethodHandle addReturnConversion(MethodHandle finisher, Class<?> type) {
// FIXME: This is slow because it creates a closure node on every call that requires a return cast.
MethodType targetType = target.type();
MethodType finisherType = finisher.type();
MethodHandle caster = ValueConversions.identity(type);
caster = caster.asType(MethodType.methodType(type, targetType.returnType()));
// Drop irrelevant arguments, because we only care about the return value:
caster = MethodHandles.dropArguments(caster, 1, targetType.parameterList());
MethodHandle result = MethodHandles.foldArguments(caster, target);
return result.asType(target.type());
caster = caster.asType(caster.type().changeParameterType(0, finisherType.returnType()));
finisher = MethodHandles.filterReturnValue(finisher, caster);
return finisher.asType(finisherType);
}
public String toString() {
......
......@@ -26,6 +26,7 @@
package java.lang.invoke;
import java.util.ArrayList;
import sun.invoke.util.ValueConversions;
import static java.lang.invoke.MethodHandleStatics.*;
......@@ -708,9 +709,9 @@ public abstract class MethodHandle {
*/
public MethodHandle asType(MethodType newType) {
if (!type.isConvertibleTo(newType)) {
throw new WrongMethodTypeException("cannot convert "+type+" to "+newType);
throw new WrongMethodTypeException("cannot convert "+this+" to "+newType);
}
return MethodHandles.convertArguments(this, newType);
return MethodHandleImpl.convertArguments(this, newType, 1);
}
/**
......@@ -750,11 +751,46 @@ public abstract class MethodHandle {
* @see #asCollector
*/
public MethodHandle asSpreader(Class<?> arrayType, int arrayLength) {
Class<?> arrayElement = arrayType.getComponentType();
if (arrayElement == null) throw newIllegalArgumentException("not an array type");
asSpreaderChecks(arrayType, arrayLength);
return MethodHandleImpl.spreadArguments(this, arrayType, arrayLength);
}
private void asSpreaderChecks(Class<?> arrayType, int arrayLength) {
spreadArrayChecks(arrayType, arrayLength);
int nargs = type().parameterCount();
if (nargs < arrayLength) throw newIllegalArgumentException("bad spread array length");
return MethodHandleImpl.spreadArguments(this, arrayType, arrayLength);
if (arrayType != Object[].class && arrayLength != 0) {
boolean sawProblem = false;
Class<?> arrayElement = arrayType.getComponentType();
for (int i = nargs - arrayLength; i < nargs; i++) {
if (!MethodType.canConvert(arrayElement, type().parameterType(i))) {
sawProblem = true;
break;
}
}
if (sawProblem) {
ArrayList<Class<?>> ptypes = new ArrayList<Class<?>>(type().parameterList());
for (int i = nargs - arrayLength; i < nargs; i++) {
ptypes.set(i, arrayElement);
}
// elicit an error:
this.asType(MethodType.methodType(type().returnType(), ptypes));
}
}
}
private void spreadArrayChecks(Class<?> arrayType, int arrayLength) {
Class<?> arrayElement = arrayType.getComponentType();
if (arrayElement == null)
throw newIllegalArgumentException("not an array type", arrayType);
if ((arrayLength & 0x7F) != arrayLength) {
if ((arrayLength & 0xFF) != arrayLength)
throw newIllegalArgumentException("array length is not legal", arrayLength);
assert(arrayLength >= 128);
if (arrayElement == long.class ||
arrayElement == double.class)
throw newIllegalArgumentException("array length is not legal for long[] or double[]", arrayLength);
}
}
/**
......@@ -802,10 +838,8 @@ public abstract class MethodHandle {
return MethodHandleImpl.collectArguments(this, type.parameterCount()-1, collector);
}
private void asCollectorChecks(Class<?> arrayType, int arrayLength) {
Class<?> arrayElement = arrayType.getComponentType();
if (arrayElement == null)
throw newIllegalArgumentException("not an array type", arrayType);
private void asCollectorChecks(Class<?> arrayType, int arrayLength) {
spreadArrayChecks(arrayType, arrayLength);
int nargs = type().parameterCount();
if (nargs == 0 || !type().parameterType(nargs-1).isAssignableFrom(arrayType))
throw newIllegalArgumentException("array type not assignable to trailing argument", this, arrayType);
......@@ -965,8 +999,8 @@ assert(failed);
*/
public MethodHandle asVarargsCollector(Class<?> arrayType) {
Class<?> arrayElement = arrayType.getComponentType();
if (arrayElement == null) throw newIllegalArgumentException("not an array type");
return MethodHandles.asVarargsCollector(this, arrayType);
asCollectorChecks(arrayType, 0);
return AdapterMethodHandle.makeVarargsCollector(this, arrayType);
}
/**
......@@ -1043,6 +1077,12 @@ assert(failed);
*/
@Override
public String toString() {
if (DEBUG_METHOD_HANDLE_NAMES) return debugString();
return "MethodHandle"+type;
}
/*non-public*/
String debugString() {
return getNameString(this);
}
}
......@@ -93,9 +93,28 @@ import static java.lang.invoke.MethodHandles.Lookup.IMPL_LOOKUP;
static
MethodHandle makeAllocator(MethodHandle rawConstructor) {
MethodType rawConType = rawConstructor.type();
Class<?> allocateClass = rawConType.parameterType(0);
// Wrap the raw (unsafe) constructor with the allocation of a suitable object.
if (AdapterMethodHandle.canCollectArguments(rawConType, MethodType.methodType(allocateClass), 0, true)) {
// allocator(arg...)
// [fold]=> cookedConstructor(obj=allocate(C), arg...)
// [dup,collect]=> identity(obj, void=rawConstructor(obj, arg...))
MethodHandle returner = MethodHandles.identity(allocateClass);
MethodType ctype = rawConType.insertParameterTypes(0, allocateClass).changeReturnType(allocateClass);
MethodHandle cookedConstructor = AdapterMethodHandle.makeCollectArguments(returner, rawConstructor, 1, false);
assert(cookedConstructor.type().equals(ctype));
ctype = ctype.dropParameterTypes(0, 1);
cookedConstructor = AdapterMethodHandle.makeCollectArguments(cookedConstructor, returner, 0, true);
MethodHandle allocator = new AllocateObject(allocateClass);
// allocate() => new C(void)
assert(allocator.type().equals(MethodType.methodType(allocateClass)));
ctype = ctype.dropParameterTypes(0, 1);
MethodHandle fold = foldArguments(cookedConstructor, ctype, 0, allocator);
return fold;
}
assert(MethodHandleNatives.workaroundWithoutRicochetFrames()); // this code is deprecated
MethodHandle allocator
= AllocateObject.make(rawConType.parameterType(0), rawConstructor);
= AllocateObject.make(allocateClass, rawConstructor);
assert(allocator.type()
.equals(rawConType.dropParameterTypes(0, 1).changeReturnType(rawConType.parameterType(0))));
return allocator;
......@@ -112,8 +131,16 @@ import static java.lang.invoke.MethodHandles.Lookup.IMPL_LOOKUP;
super(invoker);
this.allocateClass = allocateClass;
this.rawConstructor = rawConstructor;
assert(MethodHandleNatives.workaroundWithoutRicochetFrames()); // this code is deprecated
}
// for allocation only:
private AllocateObject(Class<C> allocateClass) {
super(ALLOCATE.asType(MethodType.methodType(allocateClass, AllocateObject.class)));
this.allocateClass = allocateClass;
this.rawConstructor = null;
}
static MethodHandle make(Class<?> allocateClass, MethodHandle rawConstructor) {
assert(MethodHandleNatives.workaroundWithoutRicochetFrames()); // this code is deprecated
MethodType rawConType = rawConstructor.type();
assert(rawConType.parameterType(0) == allocateClass);
MethodType newType = rawConType.dropParameterTypes(0, 1).changeReturnType(allocateClass);
......@@ -129,14 +156,14 @@ import static java.lang.invoke.MethodHandles.Lookup.IMPL_LOOKUP;
} else {
MethodHandle invoke = VARARGS_INVOKE;
MethodType conType = CON_TYPES[nargs];
MethodHandle gcon = spreadArguments(rawConstructor, conType, 1);
MethodHandle gcon = spreadArgumentsFromPos(rawConstructor, conType, 1);
if (gcon == null) return null;
MethodHandle galloc = new AllocateObject(invoke, allocateClass, gcon);
return collectArguments(galloc, newType, 1, null);
}
}
@Override
public String toString() {
String debugString() {
return addTypeString(allocateClass.getSimpleName(), this);
}
@SuppressWarnings("unchecked")
......@@ -214,9 +241,11 @@ import static java.lang.invoke.MethodHandles.Lookup.IMPL_LOOKUP;
// For testing use this:
//static final MethodHandle[] INVOKES = Arrays.copyOf(makeInvokes(), 2);
static final MethodHandle VARARGS_INVOKE;
static final MethodHandle ALLOCATE;
static {
try {
VARARGS_INVOKE = IMPL_LOOKUP.findVirtual(AllocateObject.class, "invoke_V", MethodType.genericMethodType(0, true));
ALLOCATE = IMPL_LOOKUP.findVirtual(AllocateObject.class, "allocate", MethodType.genericMethodType(0));
} catch (ReflectiveOperationException ex) {
throw uncaughtException(ex);
}
......@@ -278,7 +307,7 @@ import static java.lang.invoke.MethodHandles.Lookup.IMPL_LOOKUP;
this.base = staticBase(field);
}
@Override
public String toString() { return addTypeString(name, this); }
String debugString() { return addTypeString(name, this); }
int getFieldI(C obj) { return unsafe.getInt(obj, offset); }
void setFieldI(C obj, int x) { unsafe.putInt(obj, offset, x); }
......@@ -309,8 +338,9 @@ import static java.lang.invoke.MethodHandles.Lookup.IMPL_LOOKUP;
try {
// FIXME: Should not have to create 'f' to get this value.
f = c.getDeclaredField(field.getName());
// Note: Previous line might invalidly throw SecurityException (7042829)
return unsafe.staticFieldBase(f);
} catch (Exception ee) {
} catch (NoSuchFieldException ee) {
throw uncaughtException(ee);
}
}
......@@ -747,7 +777,7 @@ import static java.lang.invoke.MethodHandles.Lookup.IMPL_LOOKUP;
.insertParameterTypes(keepPosArgs, arrayType);
return spreadArguments(target, newType, keepPosArgs, arrayType, arrayLength);
}
static MethodHandle spreadArguments(MethodHandle target, MethodType newType, int spreadArgPos) {
static MethodHandle spreadArgumentsFromPos(MethodHandle target, MethodType newType, int spreadArgPos) {
int arrayLength = target.type().parameterCount() - spreadArgPos;
return spreadArguments(target, newType, spreadArgPos, Object[].class, arrayLength);
}
......@@ -761,9 +791,7 @@ import static java.lang.invoke.MethodHandles.Lookup.IMPL_LOOKUP;
// spread the last argument of newType to oldType
assert(arrayLength == oldType.parameterCount() - spreadArgPos);
assert(newType.parameterType(spreadArgPos) == arrayType);
MethodHandle res = AdapterMethodHandle.makeSpreadArguments(newType, target, arrayType, spreadArgPos, arrayLength);
if (res == null) throw new IllegalArgumentException("spread on "+target+" with "+arrayType.getSimpleName());
return res;
return AdapterMethodHandle.makeSpreadArguments(newType, target, arrayType, spreadArgPos, arrayLength);
}
static MethodHandle collectArguments(MethodHandle target,
......@@ -771,6 +799,7 @@ import static java.lang.invoke.MethodHandles.Lookup.IMPL_LOOKUP;
MethodHandle collector) {
MethodType type = target.type();
Class<?> collectType = collector.type().returnType();
assert(collectType != void.class); // else use foldArguments
if (collectType != type.parameterType(collectArg))
target = target.asType(type.changeParameterType(collectArg, collectType));
MethodType newType = type
......@@ -878,9 +907,11 @@ import static java.lang.invoke.MethodHandles.Lookup.IMPL_LOOKUP;
this.test = test;
this.target = target;
this.fallback = fallback;
assert(MethodHandleNatives.workaroundWithoutRicochetFrames()); // this code is deprecated
}
// FIXME: Build the control flow out of foldArguments.
static MethodHandle make(MethodHandle test, MethodHandle target, MethodHandle fallback) {
assert(MethodHandleNatives.workaroundWithoutRicochetFrames()); // this code is deprecated
MethodType type = target.type();
int nargs = type.parameterCount();
if (nargs < INVOKES.length) {
......@@ -897,16 +928,16 @@ import static java.lang.invoke.MethodHandles.Lookup.IMPL_LOOKUP;
MethodHandle invoke = VARARGS_INVOKE;
MethodType gtype = MethodType.genericMethodType(1);
assert(invoke.type().dropParameterTypes(0,1) == gtype);
MethodHandle gtest = spreadArguments(test, gtype.changeReturnType(boolean.class), 0);
MethodHandle gtarget = spreadArguments(target, gtype, 0);
MethodHandle gfallback = spreadArguments(fallback, gtype, 0);
MethodHandle gtest = spreadArgumentsFromPos(test, gtype.changeReturnType(boolean.class), 0);
MethodHandle gtarget = spreadArgumentsFromPos(target, gtype, 0);
MethodHandle gfallback = spreadArgumentsFromPos(fallback, gtype, 0);
MethodHandle gguard = new GuardWithTest(invoke, gtest, gtarget, gfallback);
if (gtest == null || gtarget == null || gfallback == null) return null;
return collectArguments(gguard, type, 0, null);
}
}
@Override
public String toString() {
String debugString() {
return addTypeString(target, this);
}
private Object invoke_V(Object... av) throws Throwable {
......@@ -989,10 +1020,49 @@ import static java.lang.invoke.MethodHandles.Lookup.IMPL_LOOKUP;
}
}
static
MethodHandle selectAlternative(boolean testResult, MethodHandle target, MethodHandle fallback) {
return testResult ? target : fallback;
}
static MethodHandle SELECT_ALTERNATIVE;
static MethodHandle selectAlternative() {
if (SELECT_ALTERNATIVE != null) return SELECT_ALTERNATIVE;
try {
SELECT_ALTERNATIVE
= IMPL_LOOKUP.findStatic(MethodHandleImpl.class, "selectAlternative",
MethodType.methodType(MethodHandle.class, boolean.class, MethodHandle.class, MethodHandle.class));
} catch (ReflectiveOperationException ex) {
throw new RuntimeException(ex);
}
return SELECT_ALTERNATIVE;
}
static
MethodHandle makeGuardWithTest(MethodHandle test,
MethodHandle target,
MethodHandle fallback) {
// gwt(arg...)
// [fold]=> continueAfterTest(z=test(arg...), arg...)
// [filter]=> (tf=select(z))(arg...)
// where select(z) = select(z, t, f).bindTo(t, f) => z ? t f
// [tailcall]=> tf(arg...)
assert(test.type().returnType() == boolean.class);
MethodType foldTargetType = target.type().insertParameterTypes(0, boolean.class);
if (AdapterMethodHandle.canCollectArguments(foldTargetType, test.type(), 0, true)) {
// working backwards, as usual:
assert(target.type().equals(fallback.type()));
MethodHandle tailcall = MethodHandles.exactInvoker(target.type());
MethodHandle select = selectAlternative();
select = bindArgument(select, 2, fallback);
select = bindArgument(select, 1, target);
// select(z: boolean) => (z ? target : fallback)
MethodHandle filter = filterArgument(tailcall, 0, select);
assert(filter.type().parameterType(0) == boolean.class);
MethodHandle fold = foldArguments(filter, filter.type().dropParameterTypes(0, 1), 0, test);
return fold;
}
assert(MethodHandleNatives.workaroundWithoutRicochetFrames()); // this code is deprecated
return GuardWithTest.make(test, target, fallback);
}
......@@ -1012,7 +1082,7 @@ import static java.lang.invoke.MethodHandles.Lookup.IMPL_LOOKUP;
this.catcher = catcher;
}
@Override
public String toString() {
String debugString() {
return addTypeString(target, this);
}
private Object invoke_V(Object... av) throws Throwable {
......@@ -1144,11 +1214,12 @@ import static java.lang.invoke.MethodHandles.Lookup.IMPL_LOOKUP;
} else {
MethodType gtype = MethodType.genericMethodType(0, true);
MethodType gcatchType = gtype.insertParameterTypes(0, Throwable.class);
MethodHandle gtarget = spreadArguments(target, gtype, 0);
MethodHandle gcatcher = spreadArguments(catcher, gcatchType, 1);
MethodHandle gtarget = spreadArgumentsFromPos(target, gtype, 0);
catcher = catcher.asType(ctype.changeParameterType(0, Throwable.class));
MethodHandle gcatcher = spreadArgumentsFromPos(catcher, gcatchType, 1);
MethodHandle gguard = new GuardWithCatch(GuardWithCatch.VARARGS_INVOKE, gtarget, exType, gcatcher);
if (gtarget == null || gcatcher == null || gguard == null) return null;
return collectArguments(gguard, type, 0, null);
return collectArguments(gguard, type, 0, ValueConversions.varargsArray(nargs)).asType(type);
}
}
......@@ -1178,8 +1249,4 @@ import static java.lang.invoke.MethodHandles.Lookup.IMPL_LOOKUP;
static MethodHandle getBootstrap(Class<?> callerClass) {
return MethodHandleNatives.getBootstrap(callerClass);
}
static MethodHandle asVarargsCollector(MethodHandle target, Class<?> arrayType) {
return AdapterMethodHandle.makeVarargsCollector(target, arrayType);
}
}
......@@ -35,6 +35,8 @@ package java.lang.invoke;
private MethodHandleStatics() { } // do not instantiate
static final boolean DEBUG_METHOD_HANDLE_NAMES = Boolean.getBoolean("java.lang.invoke.MethodHandle.DEBUG_NAMES");
/*non-public*/ static String getNameString(MethodHandle target, MethodType type) {
if (type == null)
type = target.type();
......
......@@ -1065,6 +1065,7 @@ return mh1;
if (!method.isProtected() || method.isStatic()
|| allowedModes == TRUSTED
|| method.getDeclaringClass() == lookupClass()
|| VerifyAccess.isSamePackage(method.getDeclaringClass(), lookupClass())
|| (ALLOW_NESTMATE_ACCESS &&
VerifyAccess.isSamePackageMember(method.getDeclaringClass(), lookupClass())))
return mh;
......@@ -1377,6 +1378,9 @@ publicLookup().findVirtual(MethodHandle.class, "invoke", type)
*/
public static
MethodHandle convertArguments(MethodHandle target, MethodType newType) {
if (!target.type().isConvertibleTo(newType)) {
throw new WrongMethodTypeException("cannot convert "+target+" to "+newType);
}
return MethodHandleImpl.convertArguments(target, newType, 1);
}
......@@ -1567,7 +1571,7 @@ assert((int)twice.invokeExact(21) == 42);
int numSpread = (outargs - spreadPos);
MethodHandle res = null;
if (spreadPos >= 0 && numSpread >= 0) {
res = MethodHandleImpl.spreadArguments(target, newType, spreadPos);
res = MethodHandleImpl.spreadArgumentsFromPos(target, newType, spreadPos);
}
if (res == null) {
throw newIllegalArgumentException("cannot spread "+newType+" to " +oldType);
......@@ -2135,7 +2139,7 @@ System.out.println((int) f0.invokeExact("x", "y")); // 2
int hpc = hargs.size(), tpc = targs.size();
if (hpc >= tpc || !targs.subList(0, hpc).equals(hargs))
throw misMatchedTypes("target and handler types", ttype, htype);
handler = dropArguments(handler, hpc, hargs.subList(hpc, tpc));
handler = dropArguments(handler, 1+hpc, targs.subList(hpc, tpc));
htype = handler.type();
}
return MethodHandleImpl.makeGuardWithCatch(target, exType, handler);
......@@ -2380,9 +2384,4 @@ System.out.println((int) f0.invokeExact("x", "y")); // 2
}
return null;
}
/*non-public*/
static MethodHandle asVarargsCollector(MethodHandle target, Class<?> arrayType) {
return MethodHandleImpl.asVarargsCollector(target, arrayType);
}
}
......@@ -163,7 +163,13 @@ class MethodType implements java.io.Serializable {
public static
MethodType methodType(Class<?> rtype, List<Class<?>> ptypes) {
boolean notrust = false; // random List impl. could return evil ptypes array
return makeImpl(rtype, ptypes.toArray(NO_PTYPES), notrust);
return makeImpl(rtype, listToArray(ptypes), notrust);
}
private static Class<?>[] listToArray(List<Class<?>> ptypes) {
// sanity check the size before the toArray call, since size might be huge
checkSlotCount(ptypes.size());
return ptypes.toArray(NO_PTYPES);
}
/**
......@@ -228,7 +234,7 @@ class MethodType implements java.io.Serializable {
*/
/*trusted*/ static
MethodType makeImpl(Class<?> rtype, Class<?>[] ptypes, boolean trusted) {
if (ptypes == null || ptypes.length == 0) {
if (ptypes.length == 0) {
ptypes = NO_PTYPES; trusted = true;
}
MethodType mt1 = new MethodType(rtype, ptypes);
......@@ -372,7 +378,7 @@ class MethodType implements java.io.Serializable {
* @throws NullPointerException if {@code ptypesToInsert} or any of its elements is null
*/
public MethodType insertParameterTypes(int num, List<Class<?>> ptypesToInsert) {
return insertParameterTypes(num, ptypesToInsert.toArray(NO_PTYPES));
return insertParameterTypes(num, listToArray(ptypesToInsert));
}
/**
......@@ -641,7 +647,8 @@ class MethodType implements java.io.Serializable {
}
return true;
}
private static boolean canConvert(Class<?> src, Class<?> dst) {
/*non-public*/
static boolean canConvert(Class<?> src, Class<?> dst) {
if (src == dst || dst == void.class) return true;
if (src.isPrimitive() && dst.isPrimitive()) {
if (!Wrapper.forPrimitiveType(dst)
......@@ -739,9 +746,14 @@ class MethodType implements java.io.Serializable {
public static MethodType fromMethodDescriptorString(String descriptor, ClassLoader loader)
throws IllegalArgumentException, TypeNotPresentException
{
if (!descriptor.startsWith("(") || // also generates NPE if needed
descriptor.indexOf(')') < 0 ||
descriptor.indexOf('.') >= 0)
throw new IllegalArgumentException("not a method descriptor: "+descriptor);
List<Class<?>> types = BytecodeDescriptor.parseMethod(descriptor, loader);
Class<?> rtype = types.remove(types.size() - 1);
Class<?>[] ptypes = types.toArray(NO_PTYPES);
checkSlotCount(types.size());
Class<?>[] ptypes = listToArray(types);
return makeImpl(rtype, ptypes, true);
}
......
......@@ -448,6 +448,8 @@ class MethodTypeForm {
Class<?>[] cs = null;
for (int imax = ts.length, i = 0; i < imax; i++) {
Class<?> c = canonicalize(ts[i], how);
if (c == void.class)
c = null; // a Void parameter was unwrapped to void; ignore
if (c != null) {
if (cs == null)
cs = ts.clone();
......
......@@ -126,7 +126,7 @@ class SpreadGeneric {
return spreadGen;
}
public String toString() {
String debugString() {
return getClass().getSimpleName()+targetType+"["+spreadCount+"]";
}
......@@ -224,7 +224,7 @@ class SpreadGeneric {
protected final MethodHandle target; // (any**N) => R
@Override
public String toString() {
String debugString() {
return addTypeString(target, this);
}
......
......@@ -258,7 +258,7 @@ class ToGeneric {
return toGen;
}
public String toString() {
String debugString() {
return "ToGeneric"+entryType
+(primsAtEndOrder!=null?"[reorder]":"");
}
......@@ -340,7 +340,7 @@ class ToGeneric {
protected final MethodHandle convert; // Object -> R
@Override
public String toString() {
String debugString() {
return target == null ? "prototype:"+convert : addTypeString(target, this);
}
......
......@@ -258,7 +258,7 @@ public enum Wrapper {
}
/** Return the wrapper that wraps values into the given wrapper type.
* If it is {@code Object} or an interface, return {@code OBJECT}.
* If it is {@code Object}, return {@code OBJECT}.
* Otherwise, it must be a wrapper type.
* The type must not be a primitive type.
* @throws IllegalArgumentException for unexpected types
......@@ -277,8 +277,6 @@ public enum Wrapper {
if (w != null && w.wrapperType == type) {
return w;
}
if (type.isInterface())
return OBJECT;
return null;
}
......
/*
* Copyright (c) 2010 Oracle and/or its affiliates. All rights reserved.
* Copyright (c) 2010, 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
......
/*
* Copyright (c) 2010 Oracle and/or its affiliates. All rights reserved.
* Copyright (c) 2010, 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
......
/*
* Copyright (c) 2003, 2010 Oracle and/or its affiliates. All rights reserved.
* Copyright (c) 2003, 2010, 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
......
/*
* Copyright (c) 2006, 2010 Oracle and/or its affiliates. All rights reserved.
* Copyright (c) 2006, 2010, 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
......
." Copyright (c) 1998-2011 keytool tool, Oracle and/or its affiliates. All rights reserved.
." Copyright (c) 1998, 2011, 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
......
." Copyright (c) 1998-2011 keytool tool, Oracle and/or its affiliates. All rights reserved.
." Copyright (c) 1998, 2011, 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
......
/*
* Copyright (c) 2010 Oracle and/or its affiliates. All rights reserved.
* Copyright (c) 2010, 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
......
/*
* Copyright (c) 2011 Oracle and/or its affiliates. All rights reserved.
* Copyright (c) 2011, 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
......
/*
* Copyright (c) 2007, 2011 Oracle and/or its affiliates. All rights reserved.
* Copyright (c) 2007, 2011, 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
......
/*
* Copyright (c) 2007, 2011 Oracle and/or its affiliates. All rights reserved.
* Copyright (c) 2007, 2011, 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
......
/*
* Copyright (c) 2007, 2011 Oracle and/or its affiliates. All rights reserved.
* Copyright (c) 2007, 2011, 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
......
/*
* Copyright (c) 2007, 2011 Oracle and/or its affiliates. All rights reserved.
* Copyright (c) 2007, 2011, 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
......
/*
* Copyright (c) 2007, 2011 Oracle and/or its affiliates. All rights reserved.
* Copyright (c) 2007, 2011, 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
......
/*
* Copyright 2009 Sun Microsystems, Inc. All Rights Reserved.
* Copyright (c) 2009, 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
......@@ -16,10 +16,10 @@
* 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 Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
* CA 95054 USA or visit www.sun.com if you need additional information or
* have any questions.
*/
* 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
......
......@@ -51,10 +51,10 @@ public class Test6991596 {
return MethodHandles.lookup().findStatic(CLASS, NAME, MethodType.methodType(ret, arg));
}
static MethodHandle getmh2(MethodHandle mh1, Class ret, Class arg) {
return MethodHandles.convertArguments(mh1, MethodType.methodType(ret, arg));
return MethodHandles.explicitCastArguments(mh1, MethodType.methodType(ret, arg));
}
static MethodHandle getmh3(MethodHandle mh1, Class ret, Class arg) {
return MethodHandles.convertArguments(mh1, MethodType.methodType(ret, arg));
return MethodHandles.explicitCastArguments(mh1, MethodType.methodType(ret, arg));
}
// test adapter_opt_i2i
......
......@@ -53,9 +53,9 @@ public class InvokeGenericTest {
if (vstr != null) verbosity = Integer.parseInt(vstr);
}
public static void main(String... av) throws Throwable {
new InvokeGenericTest().testFirst();
}
// public static void main(String... av) throws Throwable {
// new InvokeGenericTest().testFirst();
// }
@Test
public void testFirst() throws Throwable {
......@@ -470,8 +470,6 @@ public class InvokeGenericTest {
return allMethodTypes(argc, argc, types);
}
interface RandomInterface { }
MethodHandle toString_MH;
@Test
......@@ -480,33 +478,62 @@ public class InvokeGenericTest {
toString_MH = LOOKUP.
findVirtual(Object.class, "toString", MethodType.methodType(String.class));
Object[] args = { "one", "two" };
for (MethodType type : allMethodTypes(2, Object.class, String.class, RandomInterface.class)) {
for (MethodType type : allMethodTypes(2, Object.class, String.class, CharSequence.class)) {
testReferenceConversions(type, args);
}
}
public void testReferenceConversions(MethodType type, Object... args) throws Throwable {
countTest();
if (verbosity > 3) System.out.println("target type: "+type);
int nargs = args.length;
List<Object> argList = Arrays.asList(args);
String expectString = argList.toString();
if (verbosity > 3) System.out.println("target type: "+type+expectString);
MethodHandle mh = callable(type.parameterList());
MethodHandle tsdrop = MethodHandles.dropArguments(toString_MH, 1, type.parameterList());
mh = MethodHandles.foldArguments(tsdrop, mh);
mh = MethodHandles.filterReturnValue(mh, toString_MH);
mh = mh.asType(type);
Object res = mh.invoke((String)args[0], (Object)args[1]);
Object res = null;
if (nargs == 2) {
res = mh.invoke((Object)args[0], (Object)args[1]);
assertEquals(expectString, res);
res = mh.invoke((String)args[0], (Object)args[1]);
assertEquals(expectString, res);
res = mh.invoke((Object)args[0], (String)args[1]);
assertEquals(expectString, res);
res = mh.invoke((String)args[0], (String)args[1]);
assertEquals(expectString, res);
res = mh.invoke((String)args[0], (CharSequence)args[1]);
assertEquals(expectString, res);
res = mh.invoke((CharSequence)args[0], (Object)args[1]);
assertEquals(expectString, res);
res = (String) mh.invoke((Object)args[0], (Object)args[1]);
assertEquals(expectString, res);
res = (String) mh.invoke((String)args[0], (Object)args[1]);
assertEquals(expectString, res);
res = (CharSequence) mh.invoke((String)args[0], (Object)args[1]);
assertEquals(expectString, res);
} else {
assert(false); // write this code
}
//System.out.println(res);
assertEquals(Arrays.asList(args).toString(), res);
}
@Test @Ignore("known failure pending 6939861")
@Test
public void testBoxConversions() throws Throwable {
startTest("testBoxConversions");
countTest();
Object[] args = { 1, 2 };
MethodHandle mh = callable(Object.class, int.class);
Object res; List resl;
Object res; List resl; int resi;
res = resl = (List) mh.invoke((int)args[0], (Object)args[1]);
//System.out.println(res);
assertEquals(Arrays.asList(args), res);
mh = MethodHandles.identity(int.class);
mh = MethodHandles.dropArguments(mh, 1, int.class);
res = resi = (int) mh.invoke((Object) args[0], (Object) args[1]);
assertEquals(args[0], res);
res = resi = (int) mh.invoke((int) args[0], (Object) args[1]);
assertEquals(args[0], res);
}
}
......@@ -505,8 +505,15 @@ public class MethodHandlesTest {
System.out.print(':');
}
static final boolean DEBUG_METHOD_HANDLE_NAMES = Boolean.getBoolean("java.lang.invoke.MethodHandle.DEBUG_NAMES");
// rough check of name string
static void assertNameStringContains(Object x, String s) {
static void assertNameStringContains(MethodHandle x, String s) {
if (!DEBUG_METHOD_HANDLE_NAMES) {
// ignore s
assertEquals("MethodHandle"+x.type(), x.toString());
return;
}
if (x.toString().contains(s)) return;
assertEquals(s, x);
}
......
/*
* Copyright 2008, 2011 Sun Microsystems, Inc. All Rights Reserved.
* Copyright (c) 2008, 2011, 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. Sun designates this
* particular file as subject to the "Classpath" exception as provided
* by Sun in the LICENSE file that accompanied this code.
* 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
......@@ -18,9 +16,9 @@
* 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 Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
* CA 95054 USA or visit www.sun.com if you need additional information or
* have any questions.
* 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
......
/*
* Copyright (c) 2011 Oracle and/or its affiliates. All rights reserved.
* Copyright (c) 2011, 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
......
/*
* Copyright (c) 2011 Oracle and/or its affiliates. All rights reserved.
* Copyright (c) 2011, 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
......
/*
* Copyright (c) 2011 Oracle and/or its affiliates. All rights reserved.
* Copyright (c) 2011, 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
......
/*
* Copyright (c) 2011 Oracle and/or its affiliates. All rights reserved.
* Copyright (c) 2011, 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
......
/*
* Copyright (c) 2011 Oracle and/or its affiliates. All rights reserved.
* Copyright (c) 2011, 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
......
/*
* Copyright (c) 2011 Oracle and/or its affiliates. All rights reserved.
* Copyright (c) 2011, 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
......
/*
* Copyright (c) 2010, 2011 Oracle and/or its affiliates. All rights reserved.
* Copyright (c) 2010, 2011, 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
......
/*
* Copyright (c) 2010, 2011 Oracle and/or its affiliates. All rights reserved.
* Copyright (c) 2010, 2011, 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
......
/*
* Copyright (c) 2011 Oracle and/or its affiliates. All rights reserved.
* Copyright (c) 2011, 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
......
/*
* Copyright (c) 2011 Oracle and/or its affiliates. All rights reserved.
* Copyright (c) 2011, 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
......
/*
* Copyright (c) 2010, 2011 Oracle and/or its affiliates. All rights reserved.
* Copyright (c) 2010, 2011, 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
......
/*
* Copyright (c) 2010, 2011 Oracle and/or its affiliates. All rights reserved.
* Copyright (c) 2010, 2011, 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
......
/*
* Copyright (c) 2011 Oracle and/or its affiliates. All rights reserved.
* Copyright (c) 2011, 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
......
/*
* Copyright (c) 2011 Oracle and/or its affiliates. All rights reserved.
* Copyright (c) 2011, 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
......
......@@ -17,7 +17,7 @@
#
# 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
# questions.
Simple1NameServiceDescriptor
Simple2NameServiceDescriptor
/*
* Copyright (c) 2008, 2011 Oracle and/or its affiliates. All rights reserved.
* Copyright (c) 2008, 2011, 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
......
/*
* Copyright (c) 2007, 2010 Oracle and/or its affiliates. All rights reserved.
* Copyright (c) 2007, 2010, 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
......
/*
* Copyright (c) 2007, 2010 Oracle and/or its affiliates. All rights reserved.
* Copyright (c) 2007, 2010, 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
......
/*
* Copyright (c) 2007, 2010 Oracle and/or its affiliates. All rights reserved.
* Copyright (c) 2007, 2010, 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
......
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