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8003421: NPG: Move oops out of InstanceKlass into mirror

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Inject protection_domain, signers, init_lock into java_lang_Class

Reviewed-by: stefank, dholmes, sla
This commit is contained in:
Coleen Phillimore 2013-05-22 14:37:49 -04:00
parent a1b903879f
commit 6ed8c8fcea
18 changed files with 130 additions and 136 deletions
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19
hotspot/src/share/vm/classfile/javaClasses.hpp
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@ -208,7 +208,10 @@ class java_lang_String : AllStatic {
macro(java_lang_Class, klass, intptr_signature, false) \
macro(java_lang_Class, array_klass, intptr_signature, false) \
macro(java_lang_Class, oop_size, int_signature, false) \
macro(java_lang_Class, static_oop_field_count, int_signature, false)
macro(java_lang_Class, static_oop_field_count, int_signature, false) \
macro(java_lang_Class, protection_domain, object_signature, false) \
macro(java_lang_Class, init_lock, object_signature, false) \
macro(java_lang_Class, signers, object_signature, false)
class java_lang_Class : AllStatic {
friend class VMStructs;
@ -222,15 +225,20 @@ class java_lang_Class : AllStatic {
static int _oop_size_offset;
static int _static_oop_field_count_offset;
static int _protection_domain_offset;
static int _init_lock_offset;
static int _signers_offset;
static bool offsets_computed;
static int classRedefinedCount_offset;
static GrowableArray<Klass*>* _fixup_mirror_list;
static void set_init_lock(oop java_class, oop init_lock);
public:
static void compute_offsets();
// Instance creation
static oop create_mirror(KlassHandle k, TRAPS);
static oop create_mirror(KlassHandle k, Handle protection_domain, TRAPS);
static void fixup_mirror(KlassHandle k, TRAPS);
static oop create_basic_type_mirror(const char* basic_type_name, BasicType type, TRAPS);
// Conversion
@ -262,6 +270,13 @@ class java_lang_Class : AllStatic {
static int classRedefinedCount(oop the_class_mirror);
static void set_classRedefinedCount(oop the_class_mirror, int value);
// Support for embedded per-class oops
static oop protection_domain(oop java_class);
static void set_protection_domain(oop java_class, oop protection_domain);
static oop init_lock(oop java_class);
static objArrayOop signers(oop java_class);
static void set_signers(oop java_class, objArrayOop signers);
static int oop_size(oop java_class);
static void set_oop_size(oop java_class, int size);
static int static_oop_field_count(oop java_class);