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dragonwell8_hotspot
提交 e5f4444a 编写于 作者: J jrose
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6701024: SAJDI functionality is broken 

Summary: back out sa-related changes to 6652736, use concrete expressions for WKK names in the SA
Reviewed-by: never, sundar
上级 6f76d88f
隐藏空白更改
内联 并排
Showing with 56 addition and 34 deletion
agent/src/share/classes/sun/jvm/hotspot/memory/SystemDictionary.java
浏览文件 @ e5f4444a
...@@ -29,27 +29,21 @@ import sun.jvm.hotspot.debugger.*; ...@@ -29,27 +29,21 @@ import sun.jvm.hotspot.debugger.*;
import sun.jvm.hotspot.oops.*; import sun.jvm.hotspot.oops.*;
import sun.jvm.hotspot.runtime.*; import sun.jvm.hotspot.runtime.*;
import sun.jvm.hotspot.types.*; import sun.jvm.hotspot.types.*;
import sun.jvm.hotspot.types.OopField; // resolve ambiguity with oops.OopField
// following needed for on-the-fly field construction:
import sun.jvm.hotspot.types.basic.BasicOopField;
import sun.jvm.hotspot.types.basic.BasicTypeDataBase;
public class SystemDictionary { public class SystemDictionary {
private static AddressField dictionaryField; private static AddressField dictionaryField;
private static AddressField sharedDictionaryField; private static AddressField sharedDictionaryField;
private static AddressField placeholdersField; private static AddressField placeholdersField;
private static AddressField loaderConstraintTableField; private static AddressField loaderConstraintTableField;
private static OopField javaSystemLoaderField; private static sun.jvm.hotspot.types.OopField javaSystemLoaderField;
private static int nofBuckets; private static int nofBuckets;
private static OopField wellKnownKlasses; private static sun.jvm.hotspot.types.OopField objectKlassField;
private static OopField objectKlassField; private static sun.jvm.hotspot.types.OopField classLoaderKlassField;
private static OopField classLoaderKlassField; private static sun.jvm.hotspot.types.OopField stringKlassField;
private static OopField stringKlassField; private static sun.jvm.hotspot.types.OopField systemKlassField;
private static OopField systemKlassField; private static sun.jvm.hotspot.types.OopField threadKlassField;
private static OopField threadKlassField; private static sun.jvm.hotspot.types.OopField threadGroupKlassField;
private static OopField threadGroupKlassField;
static { static {
VM.registerVMInitializedObserver(new Observer() { VM.registerVMInitializedObserver(new Observer() {
...@@ -69,20 +63,22 @@ public class SystemDictionary { ...@@ -69,20 +63,22 @@ public class SystemDictionary {
javaSystemLoaderField = type.getOopField("_java_system_loader"); javaSystemLoaderField = type.getOopField("_java_system_loader");
nofBuckets = db.lookupIntConstant("SystemDictionary::_nof_buckets").intValue(); nofBuckets = db.lookupIntConstant("SystemDictionary::_nof_buckets").intValue();
wellKnownKlasses = type.getOopField("_well_known_klasses[0]"); objectKlassField = type.getOopField(WK_KLASS("object_klass"));
objectKlassField = findWellKnownKlass("object_klass", type, db); classLoaderKlassField = type.getOopField(WK_KLASS("classloader_klass"));
classLoaderKlassField = findWellKnownKlass("classloader_klass", type, db); stringKlassField = type.getOopField(WK_KLASS("string_klass"));
stringKlassField = findWellKnownKlass("string_klass", type, db); systemKlassField = type.getOopField(WK_KLASS("system_klass"));
systemKlassField = findWellKnownKlass("system_klass", type, db); threadKlassField = type.getOopField(WK_KLASS("thread_klass"));
threadKlassField = findWellKnownKlass("thread_klass", type, db); threadGroupKlassField = type.getOopField(WK_KLASS("threadGroup_klass"));
threadGroupKlassField = findWellKnownKlass("threadGroup_klass", type, db);
} }
private static OopField findWellKnownKlass(String indexName, Type type, TypeDataBase db) { // This WK functions must follow the definitions in systemDictionary.hpp:
Address wkk = wellKnownKlasses.getStaticFieldAddress(); private static String WK_KLASS(String name) {
int index = db.lookupIntConstant("SystemDictionary::#"+indexName).intValue(); //#define WK_KLASS(name) _well_known_klasses[SystemDictionary::WK_KLASS_ENUM_NAME(name)]
return new BasicOopField((BasicTypeDataBase)db, type, indexName, type, return ("_well_known_klasses[SystemDictionary::"+WK_KLASS_ENUM_NAME(name)+"]");
true, index * db.getAddressSize(), wkk); }
private static String WK_KLASS_ENUM_NAME(String kname) {
//#define WK_KLASS_ENUM_NAME(kname) kname##_knum
return (kname+"_knum");
} }
public Dictionary dictionary() { public Dictionary dictionary() {
......
src/share/vm/classfile/systemDictionary.hpp
浏览文件 @ e5f4444a
...@@ -386,7 +386,7 @@ public: ...@@ -386,7 +386,7 @@ public:
#undef WK_KLASS_DECLARE #undef WK_KLASS_DECLARE
// Local definition for direct access to the private array: // Local definition for direct access to the private array:
#define WK_KLASS(name) _well_known_klasses[WK_KLASS_ENUM_NAME(name)] #define WK_KLASS(name) _well_known_klasses[SystemDictionary::WK_KLASS_ENUM_NAME(name)]
static klassOop box_klass(BasicType t) { static klassOop box_klass(BasicType t) {
assert((uint)t < T_VOID+1, "range check"); assert((uint)t < T_VOID+1, "range check");
......
src/share/vm/runtime/vmStructs.cpp
浏览文件 @ e5f4444a
...@@ -453,7 +453,40 @@ static inline uint64_t cast_uint64_t(size_t x) ...@@ -453,7 +453,40 @@ static inline uint64_t cast_uint64_t(size_t x)
static_field(SystemDictionary, _shared_dictionary, Dictionary*) \ static_field(SystemDictionary, _shared_dictionary, Dictionary*) \
static_field(SystemDictionary, _system_loader_lock_obj, oop) \ static_field(SystemDictionary, _system_loader_lock_obj, oop) \
static_field(SystemDictionary, _loader_constraints, LoaderConstraintTable*) \ static_field(SystemDictionary, _loader_constraints, LoaderConstraintTable*) \
static_field(SystemDictionary, _well_known_klasses[0], klassOop) \ static_field(SystemDictionary, WK_KLASS(object_klass), klassOop) \
static_field(SystemDictionary, WK_KLASS(string_klass), klassOop) \
static_field(SystemDictionary, WK_KLASS(class_klass), klassOop) \
static_field(SystemDictionary, WK_KLASS(cloneable_klass), klassOop) \
static_field(SystemDictionary, WK_KLASS(classloader_klass), klassOop) \
static_field(SystemDictionary, WK_KLASS(serializable_klass), klassOop) \
static_field(SystemDictionary, WK_KLASS(system_klass), klassOop) \
static_field(SystemDictionary, WK_KLASS(throwable_klass), klassOop) \
static_field(SystemDictionary, WK_KLASS(threaddeath_klass), klassOop) \
static_field(SystemDictionary, WK_KLASS(error_klass), klassOop) \
static_field(SystemDictionary, WK_KLASS(exception_klass), klassOop) \
static_field(SystemDictionary, WK_KLASS(runtime_exception_klass), klassOop) \
static_field(SystemDictionary, WK_KLASS(classNotFoundException_klass), klassOop) \
static_field(SystemDictionary, WK_KLASS(noClassDefFoundError_klass), klassOop) \
static_field(SystemDictionary, WK_KLASS(linkageError_klass), klassOop) \
static_field(SystemDictionary, WK_KLASS(ClassCastException_klass), klassOop) \
static_field(SystemDictionary, WK_KLASS(ArrayStoreException_klass), klassOop) \
static_field(SystemDictionary, WK_KLASS(virtualMachineError_klass), klassOop) \
static_field(SystemDictionary, WK_KLASS(OutOfMemoryError_klass), klassOop) \
static_field(SystemDictionary, WK_KLASS(StackOverflowError_klass), klassOop) \
static_field(SystemDictionary, WK_KLASS(protectionDomain_klass), klassOop) \
static_field(SystemDictionary, WK_KLASS(AccessControlContext_klass), klassOop) \
static_field(SystemDictionary, WK_KLASS(reference_klass), klassOop) \
static_field(SystemDictionary, WK_KLASS(soft_reference_klass), klassOop) \
static_field(SystemDictionary, WK_KLASS(weak_reference_klass), klassOop) \
static_field(SystemDictionary, WK_KLASS(final_reference_klass), klassOop) \
static_field(SystemDictionary, WK_KLASS(phantom_reference_klass), klassOop) \
static_field(SystemDictionary, WK_KLASS(finalizer_klass), klassOop) \
static_field(SystemDictionary, WK_KLASS(thread_klass), klassOop) \
static_field(SystemDictionary, WK_KLASS(threadGroup_klass), klassOop) \
static_field(SystemDictionary, WK_KLASS(properties_klass), klassOop) \
static_field(SystemDictionary, WK_KLASS(stringBuffer_klass), klassOop) \
static_field(SystemDictionary, WK_KLASS(vector_klass), klassOop) \
static_field(SystemDictionary, WK_KLASS(hashtable_klass), klassOop) \
static_field(SystemDictionary, _box_klasses[0], klassOop) \ static_field(SystemDictionary, _box_klasses[0], klassOop) \
static_field(SystemDictionary, _java_system_loader, oop) \ static_field(SystemDictionary, _java_system_loader, oop) \
\ \
...@@ -1367,13 +1400,6 @@ static inline uint64_t cast_uint64_t(size_t x) ...@@ -1367,13 +1400,6 @@ static inline uint64_t cast_uint64_t(size_t x)
\ \
declare_constant(SystemDictionary::_loader_constraint_size) \ declare_constant(SystemDictionary::_loader_constraint_size) \
declare_constant(SystemDictionary::_nof_buckets) \ declare_constant(SystemDictionary::_nof_buckets) \
/* these #foo numbers are enums used to index _well_known_klasses: */ \
declare_preprocessor_constant("SystemDictionary::#object_klass", SystemDictionary::WK_KLASS_ENUM_NAME(object_klass)) \
declare_preprocessor_constant("SystemDictionary::#classloader_klass", SystemDictionary::WK_KLASS_ENUM_NAME(classloader_klass)) \
declare_preprocessor_constant("SystemDictionary::#string_klass", SystemDictionary::WK_KLASS_ENUM_NAME(string_klass)) \
declare_preprocessor_constant("SystemDictionary::#system_klass", SystemDictionary::WK_KLASS_ENUM_NAME(system_klass)) \
declare_preprocessor_constant("SystemDictionary::#thread_klass", SystemDictionary::WK_KLASS_ENUM_NAME(thread_klass)) \
declare_preprocessor_constant("SystemDictionary::#threadGroup_klass", SystemDictionary::WK_KLASS_ENUM_NAME(threadGroup_klass)) \
\ \
/***********************************/ \ /***********************************/ \
/* LoaderConstraintTable constants */ \ /* LoaderConstraintTable constants */ \
......
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