src/share/vm/oops/instanceMirrorKlass.cpp
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rev 6796 : [mq]: templateOopIterate
*** 29,39 ****
#include "gc_interface/collectedHeap.inline.hpp"
#include "memory/genOopClosures.inline.hpp"
#include "memory/iterator.inline.hpp"
#include "memory/oopFactory.hpp"
#include "oops/instanceKlass.hpp"
! #include "oops/instanceMirrorKlass.hpp"
#include "oops/instanceOop.hpp"
#include "oops/oop.inline.hpp"
#include "oops/symbol.hpp"
#include "runtime/handles.inline.hpp"
#include "utilities/macros.hpp"
--- 29,39 ----
#include "gc_interface/collectedHeap.inline.hpp"
#include "memory/genOopClosures.inline.hpp"
#include "memory/iterator.inline.hpp"
#include "memory/oopFactory.hpp"
#include "oops/instanceKlass.hpp"
! #include "oops/instanceMirrorKlass.inline.hpp"
#include "oops/instanceOop.hpp"
#include "oops/oop.inline.hpp"
#include "oops/symbol.hpp"
#include "runtime/handles.inline.hpp"
#include "utilities/macros.hpp"
*** 49,157 ****
#include "oops/oop.pcgc.inline.hpp"
#endif // INCLUDE_ALL_GCS
int InstanceMirrorKlass::_offset_of_static_fields = 0;
! #ifdef ASSERT
! template <class T> void assert_is_in(T *p) {
! T heap_oop = oopDesc::load_heap_oop(p);
! if (!oopDesc::is_null(heap_oop)) {
! oop o = oopDesc::decode_heap_oop_not_null(heap_oop);
! assert(Universe::heap()->is_in(o), "should be in heap");
! }
! }
! template <class T> void assert_is_in_closed_subset(T *p) {
! T heap_oop = oopDesc::load_heap_oop(p);
! if (!oopDesc::is_null(heap_oop)) {
! oop o = oopDesc::decode_heap_oop_not_null(heap_oop);
! assert(Universe::heap()->is_in_closed_subset(o), "should be in closed");
! }
! }
! template <class T> void assert_is_in_reserved(T *p) {
! T heap_oop = oopDesc::load_heap_oop(p);
! if (!oopDesc::is_null(heap_oop)) {
! oop o = oopDesc::decode_heap_oop_not_null(heap_oop);
! assert(Universe::heap()->is_in_reserved(o), "should be in reserved");
! }
! }
! template <class T> void assert_nothing(T *p) {}
!
! #else
! template <class T> void assert_is_in(T *p) {}
! template <class T> void assert_is_in_closed_subset(T *p) {}
! template <class T> void assert_is_in_reserved(T *p) {}
! template <class T> void assert_nothing(T *p) {}
! #endif // ASSERT
!
! #define InstanceMirrorKlass_SPECIALIZED_OOP_ITERATE( \
! T, start_p, count, do_oop, \
! assert_fn) \
! { \
! T* p = (T*)(start_p); \
! T* const end = p + (count); \
! while (p < end) { \
! (assert_fn)(p); \
! do_oop; \
! ++p; \
! } \
! }
!
! #define InstanceMirrorKlass_SPECIALIZED_BOUNDED_OOP_ITERATE( \
! T, start_p, count, low, high, \
! do_oop, assert_fn) \
! { \
! T* const l = (T*)(low); \
! T* const h = (T*)(high); \
! assert(mask_bits((intptr_t)l, sizeof(T)-1) == 0 && \
! mask_bits((intptr_t)h, sizeof(T)-1) == 0, \
! "bounded region must be properly aligned"); \
! T* p = (T*)(start_p); \
! T* end = p + (count); \
! if (p < l) p = l; \
! if (end > h) end = h; \
! while (p < end) { \
! (assert_fn)(p); \
! do_oop; \
! ++p; \
! } \
! }
!
!
! #define InstanceMirrorKlass_OOP_ITERATE(start_p, count, \
! do_oop, assert_fn) \
! { \
! if (UseCompressedOops) { \
! InstanceMirrorKlass_SPECIALIZED_OOP_ITERATE(narrowOop, \
! start_p, count, \
! do_oop, assert_fn) \
! } else { \
! InstanceMirrorKlass_SPECIALIZED_OOP_ITERATE(oop, \
! start_p, count, \
! do_oop, assert_fn) \
! } \
}
- // The following macros call specialized macros, passing either oop or
- // narrowOop as the specialization type. These test the UseCompressedOops
- // flag.
- #define InstanceMirrorKlass_BOUNDED_OOP_ITERATE(start_p, count, low, high, \
- do_oop, assert_fn) \
- { \
- if (UseCompressedOops) { \
- InstanceMirrorKlass_SPECIALIZED_BOUNDED_OOP_ITERATE(narrowOop, \
- start_p, count, \
- low, high, \
- do_oop, assert_fn) \
- } else { \
- InstanceMirrorKlass_SPECIALIZED_BOUNDED_OOP_ITERATE(oop, \
- start_p, count, \
- low, high, \
- do_oop, assert_fn) \
- } \
- }
-
-
void InstanceMirrorKlass::oop_follow_contents(oop obj) {
InstanceKlass::oop_follow_contents(obj);
// Follow the klass field in the mirror.
Klass* klass = java_lang_Class::as_Klass(obj);
--- 49,62 ----
#include "oops/oop.pcgc.inline.hpp"
#endif // INCLUDE_ALL_GCS
int InstanceMirrorKlass::_offset_of_static_fields = 0;
! InstanceMirrorKlass::InstanceMirrorKlass(int vtable_len, int itable_len, int static_field_size, int nonstatic_oop_map_size, ReferenceType rt, AccessFlags access_flags, bool is_anonymous)
! : InstanceKlass(vtable_len, itable_len, static_field_size, nonstatic_oop_map_size, rt, access_flags, is_anonymous, _instance_mirror) {
}
void InstanceMirrorKlass::oop_follow_contents(oop obj) {
InstanceKlass::oop_follow_contents(obj);
// Follow the klass field in the mirror.
Klass* klass = java_lang_Class::as_Klass(obj);
*** 224,331 ****
MarkSweep::adjust_pointer(p), \
assert_nothing)
return size;
}
- #define InstanceMirrorKlass_SPECIALIZED_OOP_ITERATE_DEFN(T, nv_suffix) \
- InstanceMirrorKlass_OOP_ITERATE( \
- start_of_static_fields(obj), java_lang_Class::static_oop_field_count(obj), \
- (closure)->do_oop##nv_suffix(p), \
- assert_is_in_closed_subset) \
- return oop_size(obj); \
-
- #define InstanceMirrorKlass_BOUNDED_SPECIALIZED_OOP_ITERATE(T, nv_suffix, mr) \
- InstanceMirrorKlass_BOUNDED_OOP_ITERATE( \
- start_of_static_fields(obj), java_lang_Class::static_oop_field_count(obj), \
- mr.start(), mr.end(), \
- (closure)->do_oop##nv_suffix(p), \
- assert_is_in_closed_subset) \
- return oop_size(obj); \
-
-
- // Macro to define InstanceMirrorKlass::oop_oop_iterate for virtual/nonvirtual for
- // all closures. Macros calling macros above for each oop size.
-
- #define InstanceMirrorKlass_OOP_OOP_ITERATE_DEFN(OopClosureType, nv_suffix) \
- \
- int InstanceMirrorKlass:: \
- oop_oop_iterate##nv_suffix(oop obj, OopClosureType* closure) { \
- /* Get size before changing pointers */ \
- SpecializationStats::record_iterate_call##nv_suffix(SpecializationStats::irk); \
- \
- InstanceKlass::oop_oop_iterate##nv_suffix(obj, closure); \
- \
- if_do_metadata_checked(closure, nv_suffix) { \
- Klass* klass = java_lang_Class::as_Klass(obj); \
- /* We'll get NULL for primitive mirrors. */ \
- if (klass != NULL) { \
- closure->do_klass##nv_suffix(klass); \
- } \
- } \
- \
- if (UseCompressedOops) { \
- InstanceMirrorKlass_SPECIALIZED_OOP_ITERATE_DEFN(narrowOop, nv_suffix); \
- } else { \
- InstanceMirrorKlass_SPECIALIZED_OOP_ITERATE_DEFN(oop, nv_suffix); \
- } \
- }
-
- #if INCLUDE_ALL_GCS
- #define InstanceMirrorKlass_OOP_OOP_ITERATE_BACKWARDS_DEFN(OopClosureType, nv_suffix) \
- \
- int InstanceMirrorKlass:: \
- oop_oop_iterate_backwards##nv_suffix(oop obj, OopClosureType* closure) { \
- /* Get size before changing pointers */ \
- SpecializationStats::record_iterate_call##nv_suffix(SpecializationStats::irk); \
- \
- InstanceKlass::oop_oop_iterate_backwards##nv_suffix(obj, closure); \
- \
- if (UseCompressedOops) { \
- InstanceMirrorKlass_SPECIALIZED_OOP_ITERATE_DEFN(narrowOop, nv_suffix); \
- } else { \
- InstanceMirrorKlass_SPECIALIZED_OOP_ITERATE_DEFN(oop, nv_suffix); \
- } \
- }
- #endif // INCLUDE_ALL_GCS
-
-
- #define InstanceMirrorKlass_OOP_OOP_ITERATE_DEFN_m(OopClosureType, nv_suffix) \
- \
- int InstanceMirrorKlass:: \
- oop_oop_iterate##nv_suffix##_m(oop obj, \
- OopClosureType* closure, \
- MemRegion mr) { \
- SpecializationStats::record_iterate_call##nv_suffix(SpecializationStats::irk); \
- \
- InstanceKlass::oop_oop_iterate##nv_suffix##_m(obj, closure, mr); \
- \
- if_do_metadata_checked(closure, nv_suffix) { \
- if (mr.contains(obj)) { \
- Klass* klass = java_lang_Class::as_Klass(obj); \
- /* We'll get NULL for primitive mirrors. */ \
- if (klass != NULL) { \
- closure->do_klass##nv_suffix(klass); \
- } \
- } \
- } \
- \
- if (UseCompressedOops) { \
- InstanceMirrorKlass_BOUNDED_SPECIALIZED_OOP_ITERATE(narrowOop, nv_suffix, mr); \
- } else { \
- InstanceMirrorKlass_BOUNDED_SPECIALIZED_OOP_ITERATE(oop, nv_suffix, mr); \
- } \
- }
-
- ALL_OOP_OOP_ITERATE_CLOSURES_1(InstanceMirrorKlass_OOP_OOP_ITERATE_DEFN)
- ALL_OOP_OOP_ITERATE_CLOSURES_2(InstanceMirrorKlass_OOP_OOP_ITERATE_DEFN)
- #if INCLUDE_ALL_GCS
- ALL_OOP_OOP_ITERATE_CLOSURES_1(InstanceMirrorKlass_OOP_OOP_ITERATE_BACKWARDS_DEFN)
- ALL_OOP_OOP_ITERATE_CLOSURES_2(InstanceMirrorKlass_OOP_OOP_ITERATE_BACKWARDS_DEFN)
- #endif // INCLUDE_ALL_GCS
- ALL_OOP_OOP_ITERATE_CLOSURES_1(InstanceMirrorKlass_OOP_OOP_ITERATE_DEFN_m)
- ALL_OOP_OOP_ITERATE_CLOSURES_2(InstanceMirrorKlass_OOP_OOP_ITERATE_DEFN_m)
-
#if INCLUDE_ALL_GCS
void InstanceMirrorKlass::oop_push_contents(PSPromotionManager* pm, oop obj) {
// Note that we don't have to follow the mirror -> klass pointer, since all
// klasses that are dirty will be scavenged when we iterate over the
// ClassLoaderData objects.
--- 129,138 ----