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-rw-r--r--hotspot/.hg/patches/light-jdk8u40-b25.patch560
-rw-r--r--hotspot/.hg/patches/series6
2 files changed, 280 insertions, 286 deletions
diff --git a/hotspot/.hg/patches/light-jdk8u40-b25.patch b/hotspot/.hg/patches/light-jdk8u40-b25.patch
index 0488ea68..0241fcf0 100644
--- a/hotspot/.hg/patches/light-jdk8u40-b25.patch
+++ b/hotspot/.hg/patches/light-jdk8u40-b25.patch
@@ -1,9 +1,9 @@
# HG changeset patch
-# Parent e133f08ef54471ee0dbc95befbc7fa79f70d7f4f
+# Parent c74d3ac35e1551bed71856ff2fae65d4e8e27f0b
-diff -r e133f08ef544 src/share/vm/ci/ciObjectFactory.cpp
---- a/src/share/vm/ci/ciObjectFactory.cpp Wed Jun 24 13:14:52 2015 -0700
-+++ b/src/share/vm/ci/ciObjectFactory.cpp Wed Jun 24 18:12:32 2015 -0700
+diff -r c74d3ac35e15 src/share/vm/ci/ciObjectFactory.cpp
+--- a/src/share/vm/ci/ciObjectFactory.cpp Fri Jul 03 12:54:07 2015 -0700
++++ b/src/share/vm/ci/ciObjectFactory.cpp Wed Jul 08 12:51:26 2015 -0700
@@ -799,3 +799,27 @@
_unloaded_instances->length(),
_unloaded_klasses->length());
@@ -32,9 +32,9 @@ diff -r e133f08ef544 src/share/vm/ci/ciObjectFactory.cpp
+#endif // ASSERT
+}
+
-diff -r e133f08ef544 src/share/vm/ci/ciObjectFactory.hpp
---- a/src/share/vm/ci/ciObjectFactory.hpp Wed Jun 24 13:14:52 2015 -0700
-+++ b/src/share/vm/ci/ciObjectFactory.hpp Wed Jun 24 18:12:32 2015 -0700
+diff -r c74d3ac35e15 src/share/vm/ci/ciObjectFactory.hpp
+--- a/src/share/vm/ci/ciObjectFactory.hpp Fri Jul 03 12:54:07 2015 -0700
++++ b/src/share/vm/ci/ciObjectFactory.hpp Wed Jul 08 12:51:26 2015 -0700
@@ -92,6 +92,7 @@
ciInstance* get_unloaded_instance(ciInstanceKlass* klass);
@@ -52,9 +52,9 @@ diff -r e133f08ef544 src/share/vm/ci/ciObjectFactory.hpp
};
#endif // SHARE_VM_CI_CIOBJECTFACTORY_HPP
-diff -r e133f08ef544 src/share/vm/classfile/classFileParser.cpp
---- a/src/share/vm/classfile/classFileParser.cpp Wed Jun 24 13:14:52 2015 -0700
-+++ b/src/share/vm/classfile/classFileParser.cpp Wed Jun 24 18:12:32 2015 -0700
+diff -r c74d3ac35e15 src/share/vm/classfile/classFileParser.cpp
+--- a/src/share/vm/classfile/classFileParser.cpp Fri Jul 03 12:54:07 2015 -0700
++++ b/src/share/vm/classfile/classFileParser.cpp Wed Jul 08 12:51:26 2015 -0700
@@ -763,6 +763,7 @@
Array<Klass*>* ClassFileParser::parse_interfaces(int length,
Handle protection_domain,
@@ -226,9 +226,9 @@ diff -r e133f08ef544 src/share/vm/classfile/classFileParser.cpp
k->set_is_cloneable();
}
}
-diff -r e133f08ef544 src/share/vm/classfile/classFileParser.hpp
---- a/src/share/vm/classfile/classFileParser.hpp Wed Jun 24 13:14:52 2015 -0700
-+++ b/src/share/vm/classfile/classFileParser.hpp Wed Jun 24 18:12:32 2015 -0700
+diff -r c74d3ac35e15 src/share/vm/classfile/classFileParser.hpp
+--- a/src/share/vm/classfile/classFileParser.hpp Fri Jul 03 12:54:07 2015 -0700
++++ b/src/share/vm/classfile/classFileParser.hpp Wed Jul 08 12:51:26 2015 -0700
@@ -218,11 +218,12 @@
Array<Klass*>* parse_interfaces(int length,
Handle protection_domain,
@@ -274,9 +274,9 @@ diff -r e133f08ef544 src/share/vm/classfile/classFileParser.hpp
TempNewSymbol& parsed_name,
bool verify,
TRAPS);
-diff -r e133f08ef544 src/share/vm/classfile/classLoader.cpp
---- a/src/share/vm/classfile/classLoader.cpp Wed Jun 24 13:14:52 2015 -0700
-+++ b/src/share/vm/classfile/classLoader.cpp Wed Jun 24 18:12:32 2015 -0700
+diff -r c74d3ac35e15 src/share/vm/classfile/classLoader.cpp
+--- a/src/share/vm/classfile/classLoader.cpp Fri Jul 03 12:54:07 2015 -0700
++++ b/src/share/vm/classfile/classLoader.cpp Wed Jul 08 12:51:26 2015 -0700
@@ -1124,6 +1124,7 @@
instanceKlassHandle result = parser.parseClassFile(h_name,
loader_data,
@@ -285,9 +285,9 @@ diff -r e133f08ef544 src/share/vm/classfile/classLoader.cpp
parsed_name,
context.should_verify(classpath_index),
THREAD);
-diff -r e133f08ef544 src/share/vm/classfile/dictionary.cpp
---- a/src/share/vm/classfile/dictionary.cpp Wed Jun 24 13:14:52 2015 -0700
-+++ b/src/share/vm/classfile/dictionary.cpp Wed Jun 24 18:12:32 2015 -0700
+diff -r c74d3ac35e15 src/share/vm/classfile/dictionary.cpp
+--- a/src/share/vm/classfile/dictionary.cpp Fri Jul 03 12:54:07 2015 -0700
++++ b/src/share/vm/classfile/dictionary.cpp Wed Jul 08 12:51:26 2015 -0700
@@ -145,7 +145,7 @@
InstanceKlass* ik = InstanceKlass::cast(e);
@@ -357,9 +357,9 @@ diff -r e133f08ef544 src/share/vm/classfile/dictionary.cpp
}
-diff -r e133f08ef544 src/share/vm/classfile/dictionary.hpp
---- a/src/share/vm/classfile/dictionary.hpp Wed Jun 24 13:14:52 2015 -0700
-+++ b/src/share/vm/classfile/dictionary.hpp Wed Jun 24 18:12:32 2015 -0700
+diff -r c74d3ac35e15 src/share/vm/classfile/dictionary.hpp
+--- a/src/share/vm/classfile/dictionary.hpp Fri Jul 03 12:54:07 2015 -0700
++++ b/src/share/vm/classfile/dictionary.hpp Wed Jul 08 12:51:26 2015 -0700
@@ -78,6 +78,10 @@
void add_klass(Symbol* class_name, ClassLoaderData* loader_data,KlassHandle obj);
@@ -383,9 +383,9 @@ diff -r e133f08ef544 src/share/vm/classfile/dictionary.hpp
// Unload (that is, break root links to) all unmarked classes and loaders.
void do_unloading();
-diff -r e133f08ef544 src/share/vm/classfile/javaClasses.cpp
---- a/src/share/vm/classfile/javaClasses.cpp Wed Jun 24 13:14:52 2015 -0700
-+++ b/src/share/vm/classfile/javaClasses.cpp Wed Jun 24 18:12:32 2015 -0700
+diff -r c74d3ac35e15 src/share/vm/classfile/javaClasses.cpp
+--- a/src/share/vm/classfile/javaClasses.cpp Fri Jul 03 12:54:07 2015 -0700
++++ b/src/share/vm/classfile/javaClasses.cpp Wed Jul 08 12:51:26 2015 -0700
@@ -1679,6 +1679,8 @@
skip_throwableInit_check = true;
}
@@ -395,9 +395,9 @@ diff -r e133f08ef544 src/share/vm/classfile/javaClasses.cpp
if (method->is_hidden()) {
if (skip_hidden) continue;
}
-diff -r e133f08ef544 src/share/vm/classfile/loaderConstraints.cpp
---- a/src/share/vm/classfile/loaderConstraints.cpp Wed Jun 24 13:14:52 2015 -0700
-+++ b/src/share/vm/classfile/loaderConstraints.cpp Wed Jun 24 18:12:32 2015 -0700
+diff -r c74d3ac35e15 src/share/vm/classfile/loaderConstraints.cpp
+--- a/src/share/vm/classfile/loaderConstraints.cpp Fri Jul 03 12:54:07 2015 -0700
++++ b/src/share/vm/classfile/loaderConstraints.cpp Wed Jul 08 12:51:26 2015 -0700
@@ -446,7 +446,7 @@
if (k != NULL) {
// We found the class in the system dictionary, so we should
@@ -407,9 +407,9 @@ diff -r e133f08ef544 src/share/vm/classfile/loaderConstraints.cpp
} else {
// If we don't find the class in the system dictionary, it
// has to be in the placeholders table.
-diff -r e133f08ef544 src/share/vm/classfile/systemDictionary.cpp
---- a/src/share/vm/classfile/systemDictionary.cpp Wed Jun 24 13:14:52 2015 -0700
-+++ b/src/share/vm/classfile/systemDictionary.cpp Wed Jun 24 18:12:32 2015 -0700
+diff -r c74d3ac35e15 src/share/vm/classfile/systemDictionary.cpp
+--- a/src/share/vm/classfile/systemDictionary.cpp Fri Jul 03 12:54:07 2015 -0700
++++ b/src/share/vm/classfile/systemDictionary.cpp Wed Jul 08 12:51:26 2015 -0700
@@ -182,6 +182,7 @@
// can return a null klass
klass = handle_resolution_exception(class_name, class_loader, protection_domain, throw_error, k_h, THREAD);
@@ -561,9 +561,9 @@ diff -r e133f08ef544 src/share/vm/classfile/systemDictionary.cpp
linkage_error = "loader (instance of %s): attempted duplicate class "
"definition for name: \"%s\"";
} else {
-diff -r e133f08ef544 src/share/vm/classfile/systemDictionary.hpp
---- a/src/share/vm/classfile/systemDictionary.hpp Wed Jun 24 13:14:52 2015 -0700
-+++ b/src/share/vm/classfile/systemDictionary.hpp Wed Jun 24 18:12:32 2015 -0700
+diff -r c74d3ac35e15 src/share/vm/classfile/systemDictionary.hpp
+--- a/src/share/vm/classfile/systemDictionary.hpp Fri Jul 03 12:54:07 2015 -0700
++++ b/src/share/vm/classfile/systemDictionary.hpp Wed Jul 08 12:51:26 2015 -0700
@@ -284,7 +284,7 @@
// Resolve from stream (called by jni_DefineClass and JVM_DefineClass)
static Klass* resolve_from_stream(Symbol* class_name, Handle class_loader,
@@ -602,9 +602,9 @@ diff -r e133f08ef544 src/share/vm/classfile/systemDictionary.hpp
static instanceKlassHandle find_or_define_instance_class(Symbol* class_name,
Handle class_loader,
instanceKlassHandle k, TRAPS);
-diff -r e133f08ef544 src/share/vm/classfile/verifier.cpp
---- a/src/share/vm/classfile/verifier.cpp Wed Jun 24 13:14:52 2015 -0700
-+++ b/src/share/vm/classfile/verifier.cpp Wed Jun 24 18:12:32 2015 -0700
+diff -r c74d3ac35e15 src/share/vm/classfile/verifier.cpp
+--- a/src/share/vm/classfile/verifier.cpp Fri Jul 03 12:54:07 2015 -0700
++++ b/src/share/vm/classfile/verifier.cpp Wed Jul 08 12:51:26 2015 -0700
@@ -189,7 +189,7 @@
Symbol* name = klass->name();
Klass* refl_magic_klass = SystemDictionary::reflect_MagicAccessorImpl_klass();
@@ -632,9 +632,9 @@ diff -r e133f08ef544 src/share/vm/classfile/verifier.cpp
int num_methods = methods->length();
for (int index = 0; index < num_methods; index++) {
-diff -r e133f08ef544 src/share/vm/classfile/verifier.hpp
---- a/src/share/vm/classfile/verifier.hpp Wed Jun 24 13:14:52 2015 -0700
-+++ b/src/share/vm/classfile/verifier.hpp Wed Jun 24 18:12:32 2015 -0700
+diff -r c74d3ac35e15 src/share/vm/classfile/verifier.hpp
+--- a/src/share/vm/classfile/verifier.hpp Fri Jul 03 12:54:07 2015 -0700
++++ b/src/share/vm/classfile/verifier.hpp Wed Jul 08 12:51:26 2015 -0700
@@ -343,6 +343,7 @@
VerificationType object_type() const;
@@ -643,9 +643,9 @@ diff -r e133f08ef544 src/share/vm/classfile/verifier.hpp
instanceKlassHandle _klass; // the class being verified
methodHandle _method; // current method being verified
VerificationType _this_type; // the verification type of the current class
-diff -r e133f08ef544 src/share/vm/interpreter/linkResolver.cpp
---- a/src/share/vm/interpreter/linkResolver.cpp Wed Jun 24 13:14:52 2015 -0700
-+++ b/src/share/vm/interpreter/linkResolver.cpp Wed Jun 24 18:12:32 2015 -0700
+diff -r c74d3ac35e15 src/share/vm/interpreter/linkResolver.cpp
+--- a/src/share/vm/interpreter/linkResolver.cpp Fri Jul 03 12:54:07 2015 -0700
++++ b/src/share/vm/interpreter/linkResolver.cpp Wed Jul 08 12:51:26 2015 -0700
@@ -215,8 +215,8 @@
// Klass resolution
@@ -684,9 +684,9 @@ diff -r e133f08ef544 src/share/vm/interpreter/linkResolver.cpp
selected_method = methodHandle(THREAD, inst->method_at_vtable(vtable_index));
}
}
-diff -r e133f08ef544 src/share/vm/memory/universe.cpp
---- a/src/share/vm/memory/universe.cpp Wed Jun 24 13:14:52 2015 -0700
-+++ b/src/share/vm/memory/universe.cpp Wed Jun 24 18:12:32 2015 -0700
+diff -r c74d3ac35e15 src/share/vm/memory/universe.cpp
+--- a/src/share/vm/memory/universe.cpp Fri Jul 03 12:54:07 2015 -0700
++++ b/src/share/vm/memory/universe.cpp Wed Jul 08 12:51:26 2015 -0700
@@ -168,6 +168,43 @@
f(doubleArrayKlassObj());
}
@@ -731,9 +731,9 @@ diff -r e133f08ef544 src/share/vm/memory/universe.cpp
void Universe::oops_do(OopClosure* f, bool do_all) {
f->do_oop((oop*) &_int_mirror);
-diff -r e133f08ef544 src/share/vm/memory/universe.hpp
---- a/src/share/vm/memory/universe.hpp Wed Jun 24 13:14:52 2015 -0700
-+++ b/src/share/vm/memory/universe.hpp Wed Jun 24 18:12:32 2015 -0700
+diff -r c74d3ac35e15 src/share/vm/memory/universe.hpp
+--- a/src/share/vm/memory/universe.hpp Fri Jul 03 12:54:07 2015 -0700
++++ b/src/share/vm/memory/universe.hpp Wed Jul 08 12:51:26 2015 -0700
@@ -415,6 +415,7 @@
static void run_finalizers_on_exit();
@@ -742,9 +742,9 @@ diff -r e133f08ef544 src/share/vm/memory/universe.hpp
// Apply "f" to the addresses of all the direct heap pointers maintained
// as static fields of "Universe".
-diff -r e133f08ef544 src/share/vm/oops/cpCache.cpp
---- a/src/share/vm/oops/cpCache.cpp Wed Jun 24 13:14:52 2015 -0700
-+++ b/src/share/vm/oops/cpCache.cpp Wed Jun 24 18:12:32 2015 -0700
+diff -r c74d3ac35e15 src/share/vm/oops/cpCache.cpp
+--- a/src/share/vm/oops/cpCache.cpp Fri Jul 03 12:54:07 2015 -0700
++++ b/src/share/vm/oops/cpCache.cpp Wed Jul 08 12:51:26 2015 -0700
@@ -338,7 +338,8 @@
if (has_appendix) {
const int appendix_index = f2_as_index() + _indy_resolved_references_appendix_offset;
@@ -765,7 +765,7 @@ diff -r e133f08ef544 src/share/vm/oops/cpCache.cpp
resolved_references->obj_at_put(method_type_index, method_type());
}
-@@ -534,6 +536,27 @@
+@@ -534,6 +536,22 @@
// the method is in the interesting class so the entry is interesting
return true;
}
@@ -773,27 +773,22 @@ diff -r e133f08ef544 src/share/vm/oops/cpCache.cpp
+// Enhanced RedefineClasses() API support (DCEVM):
+// Clear cached entry, let it be re-resolved
+void ConstantPoolCacheEntry::clear_entry() {
-+ if (_indices == constant_pool_index() ||
-+ bytecode_1() == Bytecodes::_invokehandle ||
-+ bytecode_1() == Bytecodes::_invokedynamic) {
-+ // Entry wasn't initialized yet or was initialized for invokehandle/invokedynamic.
-+ // Don't clear it since f2 will not be reset during entry re-resolution.
-+ return;
-+ }
+ _indices = constant_pool_index();
+ _f1 = NULL;
-+ _f2 = 0;
-+
++ if (!is_resolved_reference()) {
++ _f2 = 0;
++ }
+ // FIXME: (DCEVM) we want to clear flags, but parameter size is actually used
+ // after we return from the method, before entry is re-initialized. So let's
+ // keep parameter size the same.
+ // For example, it's used in TemplateInterpreterGenerator::generate_return_entry_for
-+ _flags &= 0x0000000f;
++ // Also, we need to keep flag marking entry as one containing resolved_reference
++ _flags &= parameter_size_mask | (1 << is_resolved_ref_shift);
+}
#endif // INCLUDE_JVMTI
void ConstantPoolCacheEntry::print(outputStream* st, int index) const {
-@@ -662,6 +685,14 @@
+@@ -662,6 +680,14 @@
}
}
}
@@ -808,10 +803,35 @@ diff -r e133f08ef544 src/share/vm/oops/cpCache.cpp
#endif // INCLUDE_JVMTI
-diff -r e133f08ef544 src/share/vm/oops/cpCache.hpp
---- a/src/share/vm/oops/cpCache.hpp Wed Jun 24 13:14:52 2015 -0700
-+++ b/src/share/vm/oops/cpCache.hpp Wed Jun 24 18:12:32 2015 -0700
-@@ -381,6 +381,10 @@
+diff -r c74d3ac35e15 src/share/vm/oops/cpCache.hpp
+--- a/src/share/vm/oops/cpCache.hpp Fri Jul 03 12:54:07 2015 -0700
++++ b/src/share/vm/oops/cpCache.hpp Wed Jul 08 12:51:26 2015 -0700
+@@ -178,6 +178,8 @@
+ tos_state_bits = 4,
+ tos_state_mask = right_n_bits(tos_state_bits),
+ tos_state_shift = BitsPerInt - tos_state_bits, // see verify_tos_state_shift below
++ // (DCEVM) We need to remember entries which has resolved reference indices as we don't want to clean them
++ is_resolved_ref_shift = 27,
+ // misc. option bits; can be any bit position in [16..27]
+ is_field_entry_shift = 26, // (F) is it a field or a method?
+ has_method_type_shift = 25, // (M) does the call site have a MethodType?
+@@ -210,6 +212,7 @@
+ void initialize_resolved_reference_index(int ref_index) {
+ assert(_f2 == 0, "set once"); // note: ref_index might be zero also
+ _f2 = ref_index;
++ _flags = 1 << is_resolved_ref_shift;
+ }
+
+ void set_field( // sets entry to resolved field state
+@@ -347,6 +350,7 @@
+ bool is_final() const { return (_flags & (1 << is_final_shift)) != 0; }
+ bool is_forced_virtual() const { return (_flags & (1 << is_forced_virtual_shift)) != 0; }
+ bool is_vfinal() const { return (_flags & (1 << is_vfinal_shift)) != 0; }
++ bool is_resolved_reference() const { return (_flags & (1 << is_resolved_ref_shift)) != 0; }
+ bool has_appendix() const { return (!is_f1_null()) && (_flags & (1 << has_appendix_shift)) != 0; }
+ bool has_method_type() const { return (!is_f1_null()) && (_flags & (1 << has_method_type_shift)) != 0; }
+ bool is_method_entry() const { return (_flags & (1 << is_field_entry_shift)) == 0; }
+@@ -381,6 +385,10 @@
bool * trace_name_printed);
bool check_no_old_or_obsolete_entries();
bool is_interesting_method_entry(Klass* k);
@@ -822,7 +842,7 @@ diff -r e133f08ef544 src/share/vm/oops/cpCache.hpp
#endif // INCLUDE_JVMTI
// Debugging & Printing
-@@ -480,6 +484,10 @@
+@@ -480,6 +488,10 @@
int methods_length, bool * trace_name_printed);
bool check_no_old_or_obsolete_entries();
void dump_cache();
@@ -833,9 +853,9 @@ diff -r e133f08ef544 src/share/vm/oops/cpCache.hpp
#endif // INCLUDE_JVMTI
// Deallocate - no fields to deallocate
-diff -r e133f08ef544 src/share/vm/oops/instanceKlass.cpp
---- a/src/share/vm/oops/instanceKlass.cpp Wed Jun 24 13:14:52 2015 -0700
-+++ b/src/share/vm/oops/instanceKlass.cpp Wed Jun 24 18:12:32 2015 -0700
+diff -r c74d3ac35e15 src/share/vm/oops/instanceKlass.cpp
+--- a/src/share/vm/oops/instanceKlass.cpp Fri Jul 03 12:54:07 2015 -0700
++++ b/src/share/vm/oops/instanceKlass.cpp Wed Jul 08 12:51:26 2015 -0700
@@ -725,7 +725,8 @@
}
#endif
@@ -979,9 +999,9 @@ diff -r e133f08ef544 src/share/vm/oops/instanceKlass.cpp
} // end has_previous_version()
-diff -r e133f08ef544 src/share/vm/oops/instanceKlass.hpp
---- a/src/share/vm/oops/instanceKlass.hpp Wed Jun 24 13:14:52 2015 -0700
-+++ b/src/share/vm/oops/instanceKlass.hpp Wed Jun 24 18:12:32 2015 -0700
+diff -r c74d3ac35e15 src/share/vm/oops/instanceKlass.hpp
+--- a/src/share/vm/oops/instanceKlass.hpp Fri Jul 03 12:54:07 2015 -0700
++++ b/src/share/vm/oops/instanceKlass.hpp Wed Jul 08 12:51:26 2015 -0700
@@ -139,6 +139,7 @@
friend class VMStructs;
friend class ClassFileParser;
@@ -1026,9 +1046,9 @@ diff -r e133f08ef544 src/share/vm/oops/instanceKlass.hpp
void methods_do(void f(Method* method));
void array_klasses_do(void f(Klass* k));
void array_klasses_do(void f(Klass* k, TRAPS), TRAPS);
-diff -r e133f08ef544 src/share/vm/oops/klass.cpp
---- a/src/share/vm/oops/klass.cpp Wed Jun 24 13:14:52 2015 -0700
-+++ b/src/share/vm/oops/klass.cpp Wed Jun 24 18:12:32 2015 -0700
+diff -r c74d3ac35e15 src/share/vm/oops/klass.cpp
+--- a/src/share/vm/oops/klass.cpp Fri Jul 03 12:54:07 2015 -0700
++++ b/src/share/vm/oops/klass.cpp Wed Jul 08 12:51:26 2015 -0700
@@ -186,6 +186,13 @@
set_next_link(NULL);
TRACE_INIT_ID(this);
@@ -1068,9 +1088,9 @@ diff -r e133f08ef544 src/share/vm/oops/klass.cpp
bool Klass::is_loader_alive(BoolObjectClosure* is_alive) {
#ifdef ASSERT
// The class is alive iff the class loader is alive.
-diff -r e133f08ef544 src/share/vm/oops/klass.hpp
---- a/src/share/vm/oops/klass.hpp Wed Jun 24 13:14:52 2015 -0700
-+++ b/src/share/vm/oops/klass.hpp Wed Jun 24 18:12:32 2015 -0700
+diff -r c74d3ac35e15 src/share/vm/oops/klass.hpp
+--- a/src/share/vm/oops/klass.hpp Fri Jul 03 12:54:07 2015 -0700
++++ b/src/share/vm/oops/klass.hpp Wed Jul 08 12:51:26 2015 -0700
@@ -149,6 +149,10 @@
oop _java_mirror;
// Superclass
@@ -1178,9 +1198,9 @@ diff -r e133f08ef544 src/share/vm/oops/klass.hpp
// Compiler support
static ByteSize super_offset() { return in_ByteSize(offset_of(Klass, _super)); }
-diff -r e133f08ef544 src/share/vm/oops/klassVtable.cpp
---- a/src/share/vm/oops/klassVtable.cpp Wed Jun 24 13:14:52 2015 -0700
-+++ b/src/share/vm/oops/klassVtable.cpp Wed Jun 24 18:12:32 2015 -0700
+diff -r c74d3ac35e15 src/share/vm/oops/klassVtable.cpp
+--- a/src/share/vm/oops/klassVtable.cpp Fri Jul 03 12:54:07 2015 -0700
++++ b/src/share/vm/oops/klassVtable.cpp Wed Jul 08 12:51:26 2015 -0700
@@ -1453,6 +1453,8 @@
void klassVtable::verify_against(outputStream* st, klassVtable* vt, int index) {
@@ -1210,9 +1230,9 @@ diff -r e133f08ef544 src/share/vm/oops/klassVtable.cpp
}
}
-diff -r e133f08ef544 src/share/vm/oops/method.cpp
---- a/src/share/vm/oops/method.cpp Wed Jun 24 13:14:52 2015 -0700
-+++ b/src/share/vm/oops/method.cpp Wed Jun 24 18:12:32 2015 -0700
+diff -r c74d3ac35e15 src/share/vm/oops/method.cpp
+--- a/src/share/vm/oops/method.cpp Fri Jul 03 12:54:07 2015 -0700
++++ b/src/share/vm/oops/method.cpp Wed Jul 08 12:51:26 2015 -0700
@@ -1207,6 +1207,8 @@
// Reset correct method/const method, method size, and parameter info
@@ -1233,9 +1253,9 @@ diff -r e133f08ef544 src/share/vm/oops/method.cpp
ClassLoaderData* cld = loader_data;
if (!SafepointSynchronize::is_at_safepoint()) {
-diff -r e133f08ef544 src/share/vm/oops/method.hpp
---- a/src/share/vm/oops/method.hpp Wed Jun 24 13:14:52 2015 -0700
-+++ b/src/share/vm/oops/method.hpp Wed Jun 24 18:12:32 2015 -0700
+diff -r c74d3ac35e15 src/share/vm/oops/method.hpp
+--- a/src/share/vm/oops/method.hpp Fri Jul 03 12:54:07 2015 -0700
++++ b/src/share/vm/oops/method.hpp Wed Jul 08 12:51:26 2015 -0700
@@ -105,6 +105,10 @@
AccessFlags _access_flags; // Access flags
int _vtable_index; // vtable index of this method (see VtableIndexFlag)
@@ -1271,9 +1291,9 @@ diff -r e133f08ef544 src/share/vm/oops/method.hpp
// signature
Symbol* signature() const { return constants()->symbol_at(signature_index()); }
int signature_index() const { return constMethod()->signature_index(); }
-diff -r e133f08ef544 src/share/vm/prims/jni.cpp
---- a/src/share/vm/prims/jni.cpp Wed Jun 24 13:14:52 2015 -0700
-+++ b/src/share/vm/prims/jni.cpp Wed Jun 24 18:12:32 2015 -0700
+diff -r c74d3ac35e15 src/share/vm/prims/jni.cpp
+--- a/src/share/vm/prims/jni.cpp Fri Jul 03 12:54:07 2015 -0700
++++ b/src/share/vm/prims/jni.cpp Wed Jul 08 12:51:26 2015 -0700
@@ -399,6 +399,7 @@
}
Klass* k = SystemDictionary::resolve_from_stream(class_name, class_loader,
@@ -1282,9 +1302,9 @@ diff -r e133f08ef544 src/share/vm/prims/jni.cpp
CHECK_NULL);
if (TraceClassResolution && k != NULL) {
-diff -r e133f08ef544 src/share/vm/prims/jvm.cpp
---- a/src/share/vm/prims/jvm.cpp Wed Jun 24 13:14:52 2015 -0700
-+++ b/src/share/vm/prims/jvm.cpp Wed Jun 24 18:12:32 2015 -0700
+diff -r c74d3ac35e15 src/share/vm/prims/jvm.cpp
+--- a/src/share/vm/prims/jvm.cpp Fri Jul 03 12:54:07 2015 -0700
++++ b/src/share/vm/prims/jvm.cpp Wed Jul 08 12:51:26 2015 -0700
@@ -1029,6 +1029,7 @@
Klass* k = SystemDictionary::resolve_from_stream(class_name, class_loader,
protection_domain, &st,
@@ -1293,9 +1313,9 @@ diff -r e133f08ef544 src/share/vm/prims/jvm.cpp
CHECK_NULL);
if (TraceClassResolution && k != NULL) {
-diff -r e133f08ef544 src/share/vm/prims/jvmtiEnv.cpp
---- a/src/share/vm/prims/jvmtiEnv.cpp Wed Jun 24 13:14:52 2015 -0700
-+++ b/src/share/vm/prims/jvmtiEnv.cpp Wed Jun 24 18:12:32 2015 -0700
+diff -r c74d3ac35e15 src/share/vm/prims/jvmtiEnv.cpp
+--- a/src/share/vm/prims/jvmtiEnv.cpp Fri Jul 03 12:54:07 2015 -0700
++++ b/src/share/vm/prims/jvmtiEnv.cpp Wed Jul 08 12:51:26 2015 -0700
@@ -43,6 +43,7 @@
#include "prims/jvmtiManageCapabilities.hpp"
#include "prims/jvmtiRawMonitor.hpp"
@@ -1341,9 +1361,9 @@ diff -r e133f08ef544 src/share/vm/prims/jvmtiEnv.cpp
VM_RedefineClasses op(class_count, class_definitions, jvmti_class_load_kind_redefine);
VMThread::execute(&op);
return (op.check_error());
-diff -r e133f08ef544 src/share/vm/prims/jvmtiExport.hpp
---- a/src/share/vm/prims/jvmtiExport.hpp Wed Jun 24 13:14:52 2015 -0700
-+++ b/src/share/vm/prims/jvmtiExport.hpp Wed Jun 24 18:12:32 2015 -0700
+diff -r c74d3ac35e15 src/share/vm/prims/jvmtiExport.hpp
+--- a/src/share/vm/prims/jvmtiExport.hpp Fri Jul 03 12:54:07 2015 -0700
++++ b/src/share/vm/prims/jvmtiExport.hpp Wed Jul 08 12:51:26 2015 -0700
@@ -188,6 +188,7 @@
// systems as needed to relax invariant checks.
static bool _has_redefined_a_class;
@@ -1352,9 +1372,9 @@ diff -r e133f08ef544 src/share/vm/prims/jvmtiExport.hpp
inline static void set_has_redefined_a_class() {
JVMTI_ONLY(_has_redefined_a_class = true;)
}
-diff -r e133f08ef544 src/share/vm/prims/jvmtiImpl.cpp
---- a/src/share/vm/prims/jvmtiImpl.cpp Wed Jun 24 13:14:52 2015 -0700
-+++ b/src/share/vm/prims/jvmtiImpl.cpp Wed Jun 24 18:12:32 2015 -0700
+diff -r c74d3ac35e15 src/share/vm/prims/jvmtiImpl.cpp
+--- a/src/share/vm/prims/jvmtiImpl.cpp Fri Jul 03 12:54:07 2015 -0700
++++ b/src/share/vm/prims/jvmtiImpl.cpp Wed Jul 08 12:51:26 2015 -0700
@@ -289,6 +289,11 @@
Symbol* m_name = _method->name();
Symbol* m_signature = _method->signature();
@@ -1367,10 +1387,10 @@ diff -r e133f08ef544 src/share/vm/prims/jvmtiImpl.cpp
// search previous versions if they exist
PreviousVersionWalker pvw(thread, (InstanceKlass *)ikh());
for (PreviousVersionNode * pv_node = pvw.next_previous_version();
-diff -r e133f08ef544 src/share/vm/prims/jvmtiRedefineClasses2.cpp
+diff -r c74d3ac35e15 src/share/vm/prims/jvmtiRedefineClasses2.cpp
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
-+++ b/src/share/vm/prims/jvmtiRedefineClasses2.cpp Wed Jun 24 18:12:32 2015 -0700
-@@ -0,0 +1,2128 @@
++++ b/src/share/vm/prims/jvmtiRedefineClasses2.cpp Wed Jul 08 12:51:26 2015 -0700
+@@ -0,0 +1,2104 @@
+/*
+ * Copyright (c) 2003, 2011, Oracle and/or its affiliates. All rights reserved.
+ * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
@@ -1446,59 +1466,37 @@ diff -r e133f08ef544 src/share/vm/prims/jvmtiRedefineClasses2.cpp
+ RC_TIMER_STOP(_timer_total);
+}
+
-+void VM_EnhancedRedefineClasses::swap_all_method_annotations(ConstMethod* old_method, ConstMethod* new_method) {
-+ return; // FIXME-isd: swap annotations!
-+
-+ AnnotationArray* save;
-+
-+ save = old_method->method_annotations();
-+ old_method->set_method_annotations(new_method->method_annotations());
-+ new_method->set_method_annotations(save);
-+
-+ save = old_method->parameter_annotations();
-+ old_method->set_parameter_annotations(new_method->parameter_annotations());
-+ new_method->set_parameter_annotations(save);
-+
-+ save = old_method->default_annotations();
-+ old_method->set_default_annotations(new_method->default_annotations());
-+ new_method->set_default_annotations(save);
-+
-+ save = old_method->type_annotations();
-+ old_method->set_type_annotations(new_method->type_annotations());
-+ new_method->set_type_annotations(save);
-+}
-+
+void VM_EnhancedRedefineClasses::add_affected_klasses( Klass* klass )
+{
+ assert(!_affected_klasses->contains(klass), "must not occur more than once!");
+ assert(klass->new_version() == NULL, "Only last version is valid entry in system dictionary");
+
-+ Klass* k = klass;
-+
-+ if (k->check_redefinition_flag(Klass::MarkedAsAffected)) {
++ if (klass->check_redefinition_flag(Klass::MarkedAsAffected)) {
+ _affected_klasses->append(klass);
+ return;
+ }
+
-+ for (juint i = 0; i < k->super_depth(); i++) {
-+ Klass* primary = k->primary_super_of_depth(i);
++ for (juint i = 0; i < klass->super_depth(); i++) {
++ Klass* primary = klass->primary_super_of_depth(i);
+ // super_depth returns "8" for interfaces, but they don't have primaries other than Object.
-+ if (primary == NULL) break;
++ if (primary == NULL) {
++ break;
++ }
+ if (primary->check_redefinition_flag(Klass::MarkedAsAffected)) {
-+ RC_TRACE(0x00000001, ("Found affected class: %s", k->name()->as_C_string()));
-+ k->set_redefinition_flag(Klass::MarkedAsAffected);
++ RC_TRACE(0x00000001, ("Found affected class: %s", klass->name()->as_C_string()));
++ klass->set_redefinition_flag(Klass::MarkedAsAffected);
+ _affected_klasses->append(klass);
+ return;
+ }
+ }
+
+ // Check secondary supers
-+ int cnt = k->secondary_supers()->length();
++ int cnt = klass->secondary_supers()->length();
+ for (int i = 0; i < cnt; i++) {
-+ Klass* secondary = k->secondary_supers()->at(i);
++ Klass* secondary = klass->secondary_supers()->at(i);
+ if (secondary->check_redefinition_flag(Klass::MarkedAsAffected)) {
-+ RC_TRACE(0x00000001, ("Found affected class: %s", k->name()->as_C_string()));
-+ k->set_redefinition_flag(Klass::MarkedAsAffected);
++ RC_TRACE(0x00000001, ("Found affected class: %s", klass->name()->as_C_string()));
++ klass->set_redefinition_flag(Klass::MarkedAsAffected);
+ _affected_klasses->append(klass);
+ return;
+ }
@@ -1584,7 +1582,7 @@ diff -r e133f08ef544 src/share/vm/prims/jvmtiRedefineClasses2.cpp
+ }
+
+ return JVMTI_ERROR_NONE;
-+ }
++}
+
+// Prologue of the VM operation, called on the Java thread in parallel to normal program execution
+bool VM_EnhancedRedefineClasses::doit_prologue() {
@@ -2177,11 +2175,10 @@ diff -r e133f08ef544 src/share/vm/prims/jvmtiRedefineClasses2.cpp
+ if (idnum_owner != NULL) {
+ // There is already a method assigned this idnum -- switch them
+ idnum_owner->set_method_idnum(new_num);
-+ }
++ }
+ k_new_method->set_method_idnum(old_num);
+ RC_TRACE(0x00008000,
-+ ("swapping idnum of new and old method %d / %d!", new_num, old_num);
-+ swap_all_method_annotations(k_old_method->constMethod(), k_new_method->constMethod()));
++ ("swapping idnum of new and old method %d / %d!", new_num, old_num));
+ }
+ }
+ RC_TRACE(0x00008000, ("Method matched: new: %s [%d] == old: %s [%d]",
@@ -2199,8 +2196,8 @@ diff -r e133f08ef544 src/share/vm/prims/jvmtiRedefineClasses2.cpp
+ || (new_flags & (JVM_ACC_FINAL|JVM_ACC_STATIC)) == 0) {
+ // new methods must be private
+ result = result | Klass::ModifyClass;
-+ }
-+ {
++ }
++ {
+ u2 num = new_class->next_method_idnum();
+ if (num == ConstMethod::UNSET_IDNUM) {
+ // cannot add any more methods
@@ -2211,10 +2208,9 @@ diff -r e133f08ef544 src/share/vm/prims/jvmtiRedefineClasses2.cpp
+ if (idnum_owner != NULL) {
+ // There is already a method assigned this idnum -- switch them
+ idnum_owner->set_method_idnum(new_num);
-+ }
-+ k_new_method->set_method_idnum(num);
-+ swap_all_method_annotations(k_old_method->constMethod(), k_new_method->constMethod());
+ }
++ k_new_method->set_method_idnum(num);
++ }
+ RC_TRACE(0x00008000, ("Method added: new: %s [%d], idnum %d",
+ k_new_method->name_and_sig_as_C_string(), ni, k_new_method->method_idnum()));
+ ++ni; // advance to next new method
@@ -2558,6 +2554,74 @@ diff -r e133f08ef544 src/share/vm/prims/jvmtiRedefineClasses2.cpp
+ }
+};
+
++class ChangePointersObjectClosure : public ObjectClosure {
++ private:
++
++ OopClosure *_closure;
++ bool _needs_instance_update;
++ oop _tmp_obj;
++ int _tmp_obj_size;
++
++public:
++ ChangePointersObjectClosure(OopClosure *closure) : _closure(closure), _needs_instance_update(false), _tmp_obj(NULL), _tmp_obj_size(0) {}
++
++ bool needs_instance_update() {
++ return _needs_instance_update;
++ }
++
++ void copy_to_tmp(oop o) {
++ int size = o->size();
++ if (_tmp_obj_size < size) {
++ _tmp_obj_size = size;
++ _tmp_obj = (oop)resource_allocate_bytes(size * HeapWordSize);
++ }
++ Copy::aligned_disjoint_words((HeapWord*)o, (HeapWord*)_tmp_obj, size);
++ }
++
++ virtual void do_object(oop obj) {
++ // FIXME: if (obj->is_instanceKlass()) return;
++ if (obj->is_instanceMirror()) {
++ // static fields may have references to old java.lang.Class instances, update them
++ // at the same time, we don't want to update other oops in the java.lang.Class
++ // Causes SIGSEGV?
++ //instanceMirrorKlass::oop_fields_iterate(obj, _closure);
++ } else {
++ obj->oop_iterate_no_header(_closure);
++ }
++
++ if (obj->klass()->new_version() != NULL) {
++ Klass* new_klass = obj->klass()->new_version();
++ /* FIXME: if (obj->is_perm()) {
++ _needs_instance_update = true;
++ } else */if(new_klass->update_information() != NULL) {
++ int size_diff = obj->size() - obj->size_given_klass(new_klass);
++
++ // Either new size is bigger or gap is to small to be filled
++ if (size_diff < 0 || (size_diff > 0 && (size_t) size_diff < CollectedHeap::min_fill_size())) {
++ // We need an instance update => set back to old klass
++ _needs_instance_update = true;
++ } else {
++ oop src = obj;
++ if (new_klass->is_copying_backwards()) {
++ copy_to_tmp(obj);
++ src = _tmp_obj;
++ }
++ src->set_klass(obj->klass()->new_version());
++ MarkSweep::update_fields(obj, src, new_klass->update_information());
++
++ if (size_diff > 0) {
++ HeapWord* dead_space = ((HeapWord *)obj) + obj->size();
++ CollectedHeap::fill_with_object(dead_space, size_diff);
++ }
++ }
++ } else {
++ obj->set_klass(obj->klass()->new_version());
++ }
++ }
++ }
++};
++
++
+void VM_EnhancedRedefineClasses::doit() {
+
+ Thread *thread = Thread::current();
@@ -2593,134 +2657,67 @@ diff -r e133f08ef544 src/share/vm/prims/jvmtiRedefineClasses2.cpp
+ RC_TIMER_STOP(_timer_prepare_redefinition);
+ RC_TIMER_START(_timer_heap_iteration);
+
-+ class ChangePointersObjectClosure : public ObjectClosure {
-+ private:
++ ChangePointersOopClosure<StoreNoBarrier> oopClosureNoBarrier;
++ ChangePointersOopClosure<StoreBarrier> oopClosure;
++ ChangePointersObjectClosure objectClosure(&oopClosure);
+
-+ OopClosure *_closure;
-+ bool _needs_instance_update;
-+ oop _tmp_obj;
-+ int _tmp_obj_size;
++ RC_TRACE(0x00000001, ("Before updating instances"));
++ {
++ // Since we may update oops inside nmethod's code blob to point to java.lang.Class in new generation, we need to
++ // make sure such references are properly recognized by GC. For that, If ScavengeRootsInCode is true, we need to
++ // mark such nmethod's as "scavengable".
++ // For now, mark all nmethod's as scavengable that are not scavengable already
++ if (ScavengeRootsInCode) {
++ CodeCache::nmethods_do(mark_as_scavengable);
++ }
+
-+ public:
-+ ChangePointersObjectClosure(OopClosure *closure) : _closure(closure), _needs_instance_update(false), _tmp_obj(NULL), _tmp_obj_size(0) {}
++ SharedHeap::heap()->gc_prologue(true);
++ Universe::heap()->object_iterate(&objectClosure);
++ Universe::root_oops_do(&oopClosureNoBarrier);
++ SharedHeap::heap()->gc_epilogue(false);
++ }
++ RC_TRACE(0x00000001, ("After updating instances"));
+
-+ bool needs_instance_update() {
-+ return _needs_instance_update;
-+ }
++ for (int i = 0; i < _new_classes->length(); i++) {
++ InstanceKlass* cur = InstanceKlass::cast(_new_classes->at(i)());
++ InstanceKlass* old = InstanceKlass::cast(cur->old_version());
+
-+ void copy_to_tmp(oop o) {
-+ int size = o->size();
-+ if (_tmp_obj_size < size) {
-+ _tmp_obj_size = size;
-+ _tmp_obj = (oop)resource_allocate_bytes(size * HeapWordSize);
-+ }
-+ Copy::aligned_disjoint_words((HeapWord*)o, (HeapWord*)_tmp_obj, size);
-+ }
++ // Swap marks to have same hashcodes
++ markOop cur_mark = cur->prototype_header();
++ markOop old_mark = old->prototype_header();
++ cur->set_prototype_header(old_mark);
++ old->set_prototype_header(cur_mark);
+
-+ virtual void do_object(oop obj) {
-+ // FIXME: if (obj->is_instanceKlass()) return;
-+ if (obj->is_instanceMirror()) {
-+ // static fields may have references to old java.lang.Class instances, update them
-+ // at the same time, we don't want to update other oops in the java.lang.Class
-+ // Causes SIGSEGV?
-+ //instanceMirrorKlass::oop_fields_iterate(obj, _closure);
-+ } else {
-+ obj->oop_iterate_no_header(_closure);
-+ }
++ //swap_marks(cur, old);
++ swap_marks(cur->java_mirror(), old->java_mirror());
+
-+ if (obj->klass()->new_version() != NULL) {
-+ Klass* new_klass = obj->klass()->new_version();
-+ /* FIXME: if (obj->is_perm()) {
-+ _needs_instance_update = true;
-+ } else */if(new_klass->update_information() != NULL) {
-+ int size_diff = obj->size() - obj->size_given_klass(new_klass);
-+
-+ // Either new size is bigger or gap is to small to be filled
-+ if (size_diff < 0 || (size_diff > 0 && (size_t) size_diff < CollectedHeap::min_fill_size())) {
-+ // We need an instance update => set back to old klass
-+ _needs_instance_update = true;
-+ } else {
-+ oop src = obj;
-+ if (new_klass->is_copying_backwards()) {
-+ copy_to_tmp(obj);
-+ src = _tmp_obj;
-+ }
-+ src->set_klass(obj->klass()->new_version());
-+ MarkSweep::update_fields(obj, src, new_klass->update_information());
++ // Revert pool holder for old version of klass (it was updated by one of ours closure!)
++ old->constants()->set_pool_holder(old);
+
-+ if (size_diff > 0) {
-+ HeapWord* dead_space = ((HeapWord *)obj) + obj->size();
-+ CollectedHeap::fill_with_object(dead_space, size_diff);
-+ }
-+ }
-+ } else {
-+ obj->set_klass(obj->klass()->new_version());
-+ }
-+ }
-+ }
-+ };
-+
-+ ChangePointersOopClosure<StoreNoBarrier> oopClosureNoBarrier;
-+ ChangePointersOopClosure<StoreBarrier> oopClosure;
-+ ChangePointersObjectClosure objectClosure(&oopClosure);
++ Klass* array_klasses = old->array_klasses();
++ if (array_klasses != NULL) {
++ assert(cur->array_klasses() == NULL, "just checking");
+
-+ RC_TRACE(0x00000001, ("Before updating instances"));
-+ {
-+ // Since we may update oops inside nmethod's code blob to point to java.lang.Class in new generation, we need to
-+ // make sure such references are properly recognized by GC. For that, If ScavengeRootsInCode is true, we need to
-+ // mark such nmethod's as "scavengable".
-+ // For now, mark all nmethod's as scavengable that are not scavengable already
-+ if (ScavengeRootsInCode) {
-+ CodeCache::nmethods_do(mark_as_scavengable);
-+ }
-+
-+ SharedHeap::heap()->gc_prologue(true);
-+ Universe::heap()->object_iterate(&objectClosure);
-+ Universe::root_oops_do(&oopClosureNoBarrier);
-+ SharedHeap::heap()->gc_epilogue(false);
++ // Transfer the array classes, otherwise we might get cast exceptions when casting array types.
++ // Also, set array klasses element klass.
++ cur->set_array_klasses(array_klasses);
++ ObjArrayKlass::cast(array_klasses)->set_element_klass(cur);
+ }
-+ RC_TRACE(0x00000001, ("After updating instances"));
-+
-+ for (int i = 0; i < _new_classes->length(); i++) {
-+ InstanceKlass* cur = InstanceKlass::cast(_new_classes->at(i)());
-+ InstanceKlass* old = InstanceKlass::cast(cur->old_version());
-+
-+ // Swap marks to have same hashcodes
-+ markOop cur_mark = cur->prototype_header();
-+ markOop old_mark = old->prototype_header();
-+ cur->set_prototype_header(old_mark);
-+ old->set_prototype_header(cur_mark);
+
-+ //swap_marks(cur, old);
-+ swap_marks(cur->java_mirror(), old->java_mirror());
++ // Initialize the new class! Special static initialization that does not execute the
++ // static constructor but copies static field values from the old class if name
++ // and signature of a static field match.
++ FieldCopier copier;
++ cur->do_local_static_fields(&copier); // TODO (tw): What about internal static fields??
++ //java_lang_Class::set_klass(old->java_mirror(), cur); // FIXME-isd: is that correct?
++ //FIXME-isd: do we need this: ??? old->set_java_mirror(cur->java_mirror());
+
-+ // Revert pool holder for old version of klass (it was updated by one of ours closure!)
-+ old->constants()->set_pool_holder(old);
-+
-+ Klass* array_klasses = old->array_klasses();
-+ if (array_klasses != NULL) {
-+ assert(cur->array_klasses() == NULL, "just checking");
-+
-+ // Transfer the array classes, otherwise we might get cast exceptions when casting array types.
-+ // Also, set array klasses element klass.
-+ cur->set_array_klasses(array_klasses);
-+ ObjArrayKlass::cast(array_klasses)->set_element_klass(cur);
-+ }
-+
-+ // Initialize the new class! Special static initialization that does not execute the
-+ // static constructor but copies static field values from the old class if name
-+ // and signature of a static field match.
-+ FieldCopier copier;
-+ cur->do_local_static_fields(&copier); // TODO (tw): What about internal static fields??
-+ //java_lang_Class::set_klass(old->java_mirror(), cur); // FIXME-isd: is that correct?
-+ //FIXME-isd: do we need this: ??? old->set_java_mirror(cur->java_mirror());
-+
-+ // Transfer init state
-+ InstanceKlass::ClassState state = old->init_state();
-+ if (state > InstanceKlass::linked) {
-+ cur->set_init_state(state);
-+ }
++ // Transfer init state
++ InstanceKlass::ClassState state = old->init_state();
++ if (state > InstanceKlass::linked) {
++ cur->set_init_state(state);
+ }
++ }
+
+ RC_TIMER_STOP(_timer_heap_iteration);
+ RC_TIMER_START(_timer_redefinition);
@@ -2973,8 +2970,8 @@ diff -r e133f08ef544 src/share/vm/prims/jvmtiRedefineClasses2.cpp
+
+ // From now on we know that the dependency information is complete
+ JvmtiExport::set_all_dependencies_are_recorded(true);
-+ }
+ }
++}
+
+void VM_EnhancedRedefineClasses::compute_added_deleted_matching_methods() {
+ Method* old_method;
@@ -3089,7 +3086,6 @@ diff -r e133f08ef544 src/share/vm/prims/jvmtiRedefineClasses2.cpp
+ // TODO:
+ transfer_old_native_function_registrations(the_old_class);
+
-+
+ // JSR-292 support
+
+ // Swap method handles
@@ -3499,10 +3495,10 @@ diff -r e133f08ef544 src/share/vm/prims/jvmtiRedefineClasses2.cpp
+ transfer.transfer_registrations(old_klass, _deleted_methods, _deleted_methods_length);
+ transfer.transfer_registrations(old_klass, _matching_old_methods, _matching_methods_length);
+}
-diff -r e133f08ef544 src/share/vm/prims/jvmtiRedefineClasses2.hpp
+diff -r c74d3ac35e15 src/share/vm/prims/jvmtiRedefineClasses2.hpp
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
-+++ b/src/share/vm/prims/jvmtiRedefineClasses2.hpp Wed Jun 24 18:12:32 2015 -0700
-@@ -0,0 +1,161 @@
++++ b/src/share/vm/prims/jvmtiRedefineClasses2.hpp Wed Jul 08 12:51:26 2015 -0700
+@@ -0,0 +1,159 @@
+/*
+ * Copyright (c) 2003, 2011, Oracle and/or its affiliates. All rights reserved.
+ * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
@@ -3595,8 +3591,6 @@ diff -r e133f08ef544 src/share/vm/prims/jvmtiRedefineClasses2.hpp
+ // Change jmethodIDs to point to the new methods
+ void update_jmethod_ids();
+
-+ void swap_all_method_annotations(ConstMethod* old_method, ConstMethod* new_method);
-+
+ static void add_affected_klasses( Klass* obj );
+
+ static jvmtiError do_topological_class_sorting(const jvmtiClassDefinition *class_definitions, int class_count, TRAPS);
@@ -3664,9 +3658,9 @@ diff -r e133f08ef544 src/share/vm/prims/jvmtiRedefineClasses2.hpp
+};
+
+#endif // SHARE_VM_PRIMS_JVMTIENHANCEDREDEFINECLASSES_HPP
-diff -r e133f08ef544 src/share/vm/prims/methodHandles.cpp
---- a/src/share/vm/prims/methodHandles.cpp Wed Jun 24 13:14:52 2015 -0700
-+++ b/src/share/vm/prims/methodHandles.cpp Wed Jun 24 18:12:32 2015 -0700
+diff -r c74d3ac35e15 src/share/vm/prims/methodHandles.cpp
+--- a/src/share/vm/prims/methodHandles.cpp Fri Jul 03 12:54:07 2015 -0700
++++ b/src/share/vm/prims/methodHandles.cpp Wed Jul 08 12:51:26 2015 -0700
@@ -172,7 +172,7 @@
return NULL;
}
@@ -3686,9 +3680,9 @@ diff -r e133f08ef544 src/share/vm/prims/methodHandles.cpp
return mname();
} else {
// Redefinition caused this to fail. Return NULL (and an exception?)
-diff -r e133f08ef544 src/share/vm/prims/methodHandles.hpp
---- a/src/share/vm/prims/methodHandles.hpp Wed Jun 24 13:14:52 2015 -0700
-+++ b/src/share/vm/prims/methodHandles.hpp Wed Jun 24 18:12:32 2015 -0700
+diff -r c74d3ac35e15 src/share/vm/prims/methodHandles.hpp
+--- a/src/share/vm/prims/methodHandles.hpp Fri Jul 03 12:54:07 2015 -0700
++++ b/src/share/vm/prims/methodHandles.hpp Wed Jul 08 12:51:26 2015 -0700
@@ -60,7 +60,7 @@
static Handle new_MemberName(TRAPS); // must be followed by init_MemberName
static oop init_MemberName(Handle mname_h, Handle target_h); // compute vmtarget/vmindex from target
@@ -3698,9 +3692,9 @@ diff -r e133f08ef544 src/share/vm/prims/methodHandles.hpp
static int method_ref_kind(Method* m, bool do_dispatch_if_possible = true);
static int find_MemberNames(KlassHandle k, Symbol* name, Symbol* sig,
int mflags, KlassHandle caller,
-diff -r e133f08ef544 src/share/vm/runtime/reflection.cpp
---- a/src/share/vm/runtime/reflection.cpp Wed Jun 24 13:14:52 2015 -0700
-+++ b/src/share/vm/runtime/reflection.cpp Wed Jun 24 18:12:32 2015 -0700
+diff -r c74d3ac35e15 src/share/vm/runtime/reflection.cpp
+--- a/src/share/vm/runtime/reflection.cpp Fri Jul 03 12:54:07 2015 -0700
++++ b/src/share/vm/runtime/reflection.cpp Wed Jul 08 12:51:26 2015 -0700
@@ -519,6 +519,12 @@
AccessFlags access,
bool classloader_only,
diff --git a/hotspot/.hg/patches/series b/hotspot/.hg/patches/series
index e490aa43..c15467c0 100644
--- a/hotspot/.hg/patches/series
+++ b/hotspot/.hg/patches/series
@@ -14,6 +14,9 @@ gc-java8u40.patch #+light-jdk8u40-b25 #+light-jdk8u45-b14
dmh-field-accessors-java8.patch #+light-jdk8u5-b13 #+light-jdk8u20-b22 #+light-jdk8u31-b13
dmh-field-accessors-java8u40.patch #+light-jdk8u40-b25 #+light-jdk8u45-b14
+# Stub JVM_SetVmMemoryPressure function
+JVM_SetVmMemoryPressure.patch #+light-jdk8u45-b14
+
# Rest of the changes
full-jdk7u11-b21.patch #+full-jdk7u11-b21
@@ -35,13 +38,10 @@ full-jdk7u71-b01.patch #+full-jdk7u71-b01
full-jdk7u79-b02.patch #+full-jdk7u79-b02
full-jdk7u60-deopt-cp.patch #+full-jdk7u60-b09 #+full-jdk7u71-b01 #+full-jdk7u79-b02
-
light-jdk8u5-b13.patch #+light-jdk8u5-b13
light-jdk8u20-b22.patch #+light-jdk8u20-b22 #+light-jdk8u31-b13
light-jdk8u40-b25.patch #+light-jdk8u40-b25 #+light-jdk8u45-b14
light-jdk8u20-deopt-cp.patch #+light-jdk8u20-b22 #+light-jdk8u31-b13 #+light-jdk8u40-b25 #+light-jdk8u45-b14
-# Stub JVM_SetVmMemoryPressure function
-JVM_SetVmMemoryPressure.patch #+light-jdk8u45-b14
generated by cgit v1.2.3 (git 2.39.1) at 2024-12-23 13:03:18 +0000