truffle: src/share/vm/oops/instanceMirrorKlass.cpp annotate

annotate src/share/vm/oops/instanceMirrorKlass.cpp @ 13417:55a0da3d420b

8027675: Full collections with Serial slower in JDK 8 compared to 7u40 Summary: Reduced the number of calls to follow_class_loader and instead marked and pushed the klass holder directly. Also removed unneeded calls to adjust_klass. Reviewed-by: coleenp, jmasa, mgerdin, tschatzl

author	sjohanss
date	Tue, 26 Nov 2013 14:35:38 +0100
parents	db9981fd3124
children	ad72068ac41e

rev	line source
2376 c7f3d0b4570f 7017732: move static fields into Class to prepare for perm gen removal never parents: diff changeset	1 /*
6725 da91efe96a93 6964458: Reimplement class meta-data storage to use native memory coleenp parents: 4009 diff changeset	2 * Copyright (c) 2011, 2012, Oracle and/or its affiliates. All rights reserved.
2376 c7f3d0b4570f 7017732: move static fields into Class to prepare for perm gen removal never parents: diff changeset	3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
c7f3d0b4570f 7017732: move static fields into Class to prepare for perm gen removal never parents: diff changeset	4 *
c7f3d0b4570f 7017732: move static fields into Class to prepare for perm gen removal never parents: diff changeset	5 * This code is free software; you can redistribute it and/or modify it
c7f3d0b4570f 7017732: move static fields into Class to prepare for perm gen removal never parents: diff changeset	6 * under the terms of the GNU General Public License version 2 only, as
c7f3d0b4570f 7017732: move static fields into Class to prepare for perm gen removal never parents: diff changeset	7 * published by the Free Software Foundation.
c7f3d0b4570f 7017732: move static fields into Class to prepare for perm gen removal never parents: diff changeset	8 *
c7f3d0b4570f 7017732: move static fields into Class to prepare for perm gen removal never parents: diff changeset	9 * This code is distributed in the hope that it will be useful, but WITHOUT
c7f3d0b4570f 7017732: move static fields into Class to prepare for perm gen removal never parents: diff changeset	10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
c7f3d0b4570f 7017732: move static fields into Class to prepare for perm gen removal never parents: diff changeset	11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
c7f3d0b4570f 7017732: move static fields into Class to prepare for perm gen removal never parents: diff changeset	12 * version 2 for more details (a copy is included in the LICENSE file that
c7f3d0b4570f 7017732: move static fields into Class to prepare for perm gen removal never parents: diff changeset	13 * accompanied this code).
c7f3d0b4570f 7017732: move static fields into Class to prepare for perm gen removal never parents: diff changeset	14 *
c7f3d0b4570f 7017732: move static fields into Class to prepare for perm gen removal never parents: diff changeset	15 * You should have received a copy of the GNU General Public License version
c7f3d0b4570f 7017732: move static fields into Class to prepare for perm gen removal never parents: diff changeset	16 * 2 along with this work; if not, write to the Free Software Foundation,
c7f3d0b4570f 7017732: move static fields into Class to prepare for perm gen removal never parents: diff changeset	17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
c7f3d0b4570f 7017732: move static fields into Class to prepare for perm gen removal never parents: diff changeset	18 *
c7f3d0b4570f 7017732: move static fields into Class to prepare for perm gen removal never parents: diff changeset	19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
c7f3d0b4570f 7017732: move static fields into Class to prepare for perm gen removal never parents: diff changeset	20 * or visit www.oracle.com if you need additional information or have any
c7f3d0b4570f 7017732: move static fields into Class to prepare for perm gen removal never parents: diff changeset	21 * questions.
c7f3d0b4570f 7017732: move static fields into Class to prepare for perm gen removal never parents: diff changeset	22 *
c7f3d0b4570f 7017732: move static fields into Class to prepare for perm gen removal never parents: diff changeset	23 */
c7f3d0b4570f 7017732: move static fields into Class to prepare for perm gen removal never parents: diff changeset	24
c7f3d0b4570f 7017732: move static fields into Class to prepare for perm gen removal never parents: diff changeset	25 #include "precompiled.hpp"
c7f3d0b4570f 7017732: move static fields into Class to prepare for perm gen removal never parents: diff changeset	26 #include "classfile/javaClasses.hpp"
c7f3d0b4570f 7017732: move static fields into Class to prepare for perm gen removal never parents: diff changeset	27 #include "classfile/systemDictionary.hpp"
c7f3d0b4570f 7017732: move static fields into Class to prepare for perm gen removal never parents: diff changeset	28 #include "gc_implementation/shared/markSweep.inline.hpp"
c7f3d0b4570f 7017732: move static fields into Class to prepare for perm gen removal never parents: diff changeset	29 #include "gc_interface/collectedHeap.inline.hpp"
c7f3d0b4570f 7017732: move static fields into Class to prepare for perm gen removal never parents: diff changeset	30 #include "memory/genOopClosures.inline.hpp"
c7f3d0b4570f 7017732: move static fields into Class to prepare for perm gen removal never parents: diff changeset	31 #include "memory/oopFactory.hpp"
c7f3d0b4570f 7017732: move static fields into Class to prepare for perm gen removal never parents: diff changeset	32 #include "oops/instanceKlass.hpp"
c7f3d0b4570f 7017732: move static fields into Class to prepare for perm gen removal never parents: diff changeset	33 #include "oops/instanceMirrorKlass.hpp"
c7f3d0b4570f 7017732: move static fields into Class to prepare for perm gen removal never parents: diff changeset	34 #include "oops/instanceOop.hpp"
c7f3d0b4570f 7017732: move static fields into Class to prepare for perm gen removal never parents: diff changeset	35 #include "oops/oop.inline.hpp"
c7f3d0b4570f 7017732: move static fields into Class to prepare for perm gen removal never parents: diff changeset	36 #include "oops/symbol.hpp"
c7f3d0b4570f 7017732: move static fields into Class to prepare for perm gen removal never parents: diff changeset	37 #include "runtime/handles.inline.hpp"
8001 db9981fd3124 8005915: Unify SERIALGC and INCLUDE_ALTERNATE_GCS jprovino parents: 6735 diff changeset	38 #include "utilities/macros.hpp"
db9981fd3124 8005915: Unify SERIALGC and INCLUDE_ALTERNATE_GCS jprovino parents: 6735 diff changeset	39 #if INCLUDE_ALL_GCS
6725 da91efe96a93 6964458: Reimplement class meta-data storage to use native memory coleenp parents: 4009 diff changeset	40 #include "gc_implementation/concurrentMarkSweep/cmsOopClosures.inline.hpp"
2376 c7f3d0b4570f 7017732: move static fields into Class to prepare for perm gen removal never parents: diff changeset	41 #include "gc_implementation/g1/g1CollectedHeap.inline.hpp"
c7f3d0b4570f 7017732: move static fields into Class to prepare for perm gen removal never parents: diff changeset	42 #include "gc_implementation/g1/g1OopClosures.inline.hpp"
c7f3d0b4570f 7017732: move static fields into Class to prepare for perm gen removal never parents: diff changeset	43 #include "gc_implementation/g1/g1RemSet.inline.hpp"
c7f3d0b4570f 7017732: move static fields into Class to prepare for perm gen removal never parents: diff changeset	44 #include "gc_implementation/g1/heapRegionSeq.inline.hpp"
c7f3d0b4570f 7017732: move static fields into Class to prepare for perm gen removal never parents: diff changeset	45 #include "gc_implementation/parNew/parOopClosures.inline.hpp"
c7f3d0b4570f 7017732: move static fields into Class to prepare for perm gen removal never parents: diff changeset	46 #include "gc_implementation/parallelScavenge/psPromotionManager.inline.hpp"
c7f3d0b4570f 7017732: move static fields into Class to prepare for perm gen removal never parents: diff changeset	47 #include "gc_implementation/parallelScavenge/psScavenge.inline.hpp"
c7f3d0b4570f 7017732: move static fields into Class to prepare for perm gen removal never parents: diff changeset	48 #include "oops/oop.pcgc.inline.hpp"
8001 db9981fd3124 8005915: Unify SERIALGC and INCLUDE_ALTERNATE_GCS jprovino parents: 6735 diff changeset	49 #endif // INCLUDE_ALL_GCS
2376 c7f3d0b4570f 7017732: move static fields into Class to prepare for perm gen removal never parents: diff changeset	50
6735 aed758eda82a 7195833: NPG: Rename instanceClassLoaderKlass, instanceRefKlass and instanceMirrorKlass coleenp parents: 6725 diff changeset	51 int InstanceMirrorKlass::_offset_of_static_fields = 0;
2376 c7f3d0b4570f 7017732: move static fields into Class to prepare for perm gen removal never parents: diff changeset	52
c7f3d0b4570f 7017732: move static fields into Class to prepare for perm gen removal never parents: diff changeset	53 #ifdef ASSERT
c7f3d0b4570f 7017732: move static fields into Class to prepare for perm gen removal never parents: diff changeset	54 template <class T> void assert_is_in(T *p) {
c7f3d0b4570f 7017732: move static fields into Class to prepare for perm gen removal never parents: diff changeset	55 T heap_oop = oopDesc::load_heap_oop(p);
c7f3d0b4570f 7017732: move static fields into Class to prepare for perm gen removal never parents: diff changeset	56 if (!oopDesc::is_null(heap_oop)) {
c7f3d0b4570f 7017732: move static fields into Class to prepare for perm gen removal never parents: diff changeset	57 oop o = oopDesc::decode_heap_oop_not_null(heap_oop);
c7f3d0b4570f 7017732: move static fields into Class to prepare for perm gen removal never parents: diff changeset	58 assert(Universe::heap()->is_in(o), "should be in heap");
c7f3d0b4570f 7017732: move static fields into Class to prepare for perm gen removal never parents: diff changeset	59 }
c7f3d0b4570f 7017732: move static fields into Class to prepare for perm gen removal never parents: diff changeset	60 }
c7f3d0b4570f 7017732: move static fields into Class to prepare for perm gen removal never parents: diff changeset	61 template <class T> void assert_is_in_closed_subset(T *p) {
c7f3d0b4570f 7017732: move static fields into Class to prepare for perm gen removal never parents: diff changeset	62 T heap_oop = oopDesc::load_heap_oop(p);
c7f3d0b4570f 7017732: move static fields into Class to prepare for perm gen removal never parents: diff changeset	63 if (!oopDesc::is_null(heap_oop)) {
c7f3d0b4570f 7017732: move static fields into Class to prepare for perm gen removal never parents: diff changeset	64 oop o = oopDesc::decode_heap_oop_not_null(heap_oop);
c7f3d0b4570f 7017732: move static fields into Class to prepare for perm gen removal never parents: diff changeset	65 assert(Universe::heap()->is_in_closed_subset(o), "should be in closed");
c7f3d0b4570f 7017732: move static fields into Class to prepare for perm gen removal never parents: diff changeset	66 }
c7f3d0b4570f 7017732: move static fields into Class to prepare for perm gen removal never parents: diff changeset	67 }
c7f3d0b4570f 7017732: move static fields into Class to prepare for perm gen removal never parents: diff changeset	68 template <class T> void assert_is_in_reserved(T *p) {
c7f3d0b4570f 7017732: move static fields into Class to prepare for perm gen removal never parents: diff changeset	69 T heap_oop = oopDesc::load_heap_oop(p);
c7f3d0b4570f 7017732: move static fields into Class to prepare for perm gen removal never parents: diff changeset	70 if (!oopDesc::is_null(heap_oop)) {
c7f3d0b4570f 7017732: move static fields into Class to prepare for perm gen removal never parents: diff changeset	71 oop o = oopDesc::decode_heap_oop_not_null(heap_oop);
c7f3d0b4570f 7017732: move static fields into Class to prepare for perm gen removal never parents: diff changeset	72 assert(Universe::heap()->is_in_reserved(o), "should be in reserved");
c7f3d0b4570f 7017732: move static fields into Class to prepare for perm gen removal never parents: diff changeset	73 }
c7f3d0b4570f 7017732: move static fields into Class to prepare for perm gen removal never parents: diff changeset	74 }
c7f3d0b4570f 7017732: move static fields into Class to prepare for perm gen removal never parents: diff changeset	75 template <class T> void assert_nothing(T *p) {}
c7f3d0b4570f 7017732: move static fields into Class to prepare for perm gen removal never parents: diff changeset	76
c7f3d0b4570f 7017732: move static fields into Class to prepare for perm gen removal never parents: diff changeset	77 #else
c7f3d0b4570f 7017732: move static fields into Class to prepare for perm gen removal never parents: diff changeset	78 template <class T> void assert_is_in(T *p) {}
c7f3d0b4570f 7017732: move static fields into Class to prepare for perm gen removal never parents: diff changeset	79 template <class T> void assert_is_in_closed_subset(T *p) {}
c7f3d0b4570f 7017732: move static fields into Class to prepare for perm gen removal never parents: diff changeset	80 template <class T> void assert_is_in_reserved(T *p) {}
c7f3d0b4570f 7017732: move static fields into Class to prepare for perm gen removal never parents: diff changeset	81 template <class T> void assert_nothing(T *p) {}
c7f3d0b4570f 7017732: move static fields into Class to prepare for perm gen removal never parents: diff changeset	82 #endif // ASSERT
c7f3d0b4570f 7017732: move static fields into Class to prepare for perm gen removal never parents: diff changeset	83
c7f3d0b4570f 7017732: move static fields into Class to prepare for perm gen removal never parents: diff changeset	84 #define InstanceMirrorKlass_SPECIALIZED_OOP_ITERATE( \
c7f3d0b4570f 7017732: move static fields into Class to prepare for perm gen removal never parents: diff changeset	85 T, start_p, count, do_oop, \
c7f3d0b4570f 7017732: move static fields into Class to prepare for perm gen removal never parents: diff changeset	86 assert_fn) \
c7f3d0b4570f 7017732: move static fields into Class to prepare for perm gen removal never parents: diff changeset	87 { \
c7f3d0b4570f 7017732: move static fields into Class to prepare for perm gen removal never parents: diff changeset	88 T* p = (T*)(start_p); \
c7f3d0b4570f 7017732: move static fields into Class to prepare for perm gen removal never parents: diff changeset	89 T* const end = p + (count); \
c7f3d0b4570f 7017732: move static fields into Class to prepare for perm gen removal never parents: diff changeset	90 while (p < end) { \
c7f3d0b4570f 7017732: move static fields into Class to prepare for perm gen removal never parents: diff changeset	91 (assert_fn)(p); \
c7f3d0b4570f 7017732: move static fields into Class to prepare for perm gen removal never parents: diff changeset	92 do_oop; \
c7f3d0b4570f 7017732: move static fields into Class to prepare for perm gen removal never parents: diff changeset	93 ++p; \
c7f3d0b4570f 7017732: move static fields into Class to prepare for perm gen removal never parents: diff changeset	94 } \
c7f3d0b4570f 7017732: move static fields into Class to prepare for perm gen removal never parents: diff changeset	95 }
c7f3d0b4570f 7017732: move static fields into Class to prepare for perm gen removal never parents: diff changeset	96
c7f3d0b4570f 7017732: move static fields into Class to prepare for perm gen removal never parents: diff changeset	97 #define InstanceMirrorKlass_SPECIALIZED_BOUNDED_OOP_ITERATE( \
c7f3d0b4570f 7017732: move static fields into Class to prepare for perm gen removal never parents: diff changeset	98 T, start_p, count, low, high, \
c7f3d0b4570f 7017732: move static fields into Class to prepare for perm gen removal never parents: diff changeset	99 do_oop, assert_fn) \
c7f3d0b4570f 7017732: move static fields into Class to prepare for perm gen removal never parents: diff changeset	100 { \
c7f3d0b4570f 7017732: move static fields into Class to prepare for perm gen removal never parents: diff changeset	101 T* const l = (T*)(low); \
c7f3d0b4570f 7017732: move static fields into Class to prepare for perm gen removal never parents: diff changeset	102 T* const h = (T*)(high); \
c7f3d0b4570f 7017732: move static fields into Class to prepare for perm gen removal never parents: diff changeset	103 assert(mask_bits((intptr_t)l, sizeof(T)-1) == 0 && \
c7f3d0b4570f 7017732: move static fields into Class to prepare for perm gen removal never parents: diff changeset	104 mask_bits((intptr_t)h, sizeof(T)-1) == 0, \
c7f3d0b4570f 7017732: move static fields into Class to prepare for perm gen removal never parents: diff changeset	105 "bounded region must be properly aligned"); \
c7f3d0b4570f 7017732: move static fields into Class to prepare for perm gen removal never parents: diff changeset	106 T* p = (T*)(start_p); \
c7f3d0b4570f 7017732: move static fields into Class to prepare for perm gen removal never parents: diff changeset	107 T* end = p + (count); \
c7f3d0b4570f 7017732: move static fields into Class to prepare for perm gen removal never parents: diff changeset	108 if (p < l) p = l; \
c7f3d0b4570f 7017732: move static fields into Class to prepare for perm gen removal never parents: diff changeset	109 if (end > h) end = h; \
c7f3d0b4570f 7017732: move static fields into Class to prepare for perm gen removal never parents: diff changeset	110 while (p < end) { \
c7f3d0b4570f 7017732: move static fields into Class to prepare for perm gen removal never parents: diff changeset	111 (assert_fn)(p); \
c7f3d0b4570f 7017732: move static fields into Class to prepare for perm gen removal never parents: diff changeset	112 do_oop; \
c7f3d0b4570f 7017732: move static fields into Class to prepare for perm gen removal never parents: diff changeset	113 ++p; \
c7f3d0b4570f 7017732: move static fields into Class to prepare for perm gen removal never parents: diff changeset	114 } \
c7f3d0b4570f 7017732: move static fields into Class to prepare for perm gen removal never parents: diff changeset	115 }
c7f3d0b4570f 7017732: move static fields into Class to prepare for perm gen removal never parents: diff changeset	116
c7f3d0b4570f 7017732: move static fields into Class to prepare for perm gen removal never parents: diff changeset	117
c7f3d0b4570f 7017732: move static fields into Class to prepare for perm gen removal never parents: diff changeset	118 #define InstanceMirrorKlass_OOP_ITERATE(start_p, count, \
c7f3d0b4570f 7017732: move static fields into Class to prepare for perm gen removal never parents: diff changeset	119 do_oop, assert_fn) \
c7f3d0b4570f 7017732: move static fields into Class to prepare for perm gen removal never parents: diff changeset	120 { \
c7f3d0b4570f 7017732: move static fields into Class to prepare for perm gen removal never parents: diff changeset	121 if (UseCompressedOops) { \
c7f3d0b4570f 7017732: move static fields into Class to prepare for perm gen removal never parents: diff changeset	122 InstanceMirrorKlass_SPECIALIZED_OOP_ITERATE(narrowOop, \
c7f3d0b4570f 7017732: move static fields into Class to prepare for perm gen removal never parents: diff changeset	123 start_p, count, \
c7f3d0b4570f 7017732: move static fields into Class to prepare for perm gen removal never parents: diff changeset	124 do_oop, assert_fn) \
c7f3d0b4570f 7017732: move static fields into Class to prepare for perm gen removal never parents: diff changeset	125 } else { \
c7f3d0b4570f 7017732: move static fields into Class to prepare for perm gen removal never parents: diff changeset	126 InstanceMirrorKlass_SPECIALIZED_OOP_ITERATE(oop, \
c7f3d0b4570f 7017732: move static fields into Class to prepare for perm gen removal never parents: diff changeset	127 start_p, count, \
c7f3d0b4570f 7017732: move static fields into Class to prepare for perm gen removal never parents: diff changeset	128 do_oop, assert_fn) \
c7f3d0b4570f 7017732: move static fields into Class to prepare for perm gen removal never parents: diff changeset	129 } \
c7f3d0b4570f 7017732: move static fields into Class to prepare for perm gen removal never parents: diff changeset	130 }
c7f3d0b4570f 7017732: move static fields into Class to prepare for perm gen removal never parents: diff changeset	131
c7f3d0b4570f 7017732: move static fields into Class to prepare for perm gen removal never parents: diff changeset	132 // The following macros call specialized macros, passing either oop or
c7f3d0b4570f 7017732: move static fields into Class to prepare for perm gen removal never parents: diff changeset	133 // narrowOop as the specialization type. These test the UseCompressedOops
c7f3d0b4570f 7017732: move static fields into Class to prepare for perm gen removal never parents: diff changeset	134 // flag.
c7f3d0b4570f 7017732: move static fields into Class to prepare for perm gen removal never parents: diff changeset	135 #define InstanceMirrorKlass_BOUNDED_OOP_ITERATE(start_p, count, low, high, \
c7f3d0b4570f 7017732: move static fields into Class to prepare for perm gen removal never parents: diff changeset	136 do_oop, assert_fn) \
c7f3d0b4570f 7017732: move static fields into Class to prepare for perm gen removal never parents: diff changeset	137 { \
c7f3d0b4570f 7017732: move static fields into Class to prepare for perm gen removal never parents: diff changeset	138 if (UseCompressedOops) { \
c7f3d0b4570f 7017732: move static fields into Class to prepare for perm gen removal never parents: diff changeset	139 InstanceMirrorKlass_SPECIALIZED_BOUNDED_OOP_ITERATE(narrowOop, \
c7f3d0b4570f 7017732: move static fields into Class to prepare for perm gen removal never parents: diff changeset	140 start_p, count, \
c7f3d0b4570f 7017732: move static fields into Class to prepare for perm gen removal never parents: diff changeset	141 low, high, \
c7f3d0b4570f 7017732: move static fields into Class to prepare for perm gen removal never parents: diff changeset	142 do_oop, assert_fn) \
c7f3d0b4570f 7017732: move static fields into Class to prepare for perm gen removal never parents: diff changeset	143 } else { \
c7f3d0b4570f 7017732: move static fields into Class to prepare for perm gen removal never parents: diff changeset	144 InstanceMirrorKlass_SPECIALIZED_BOUNDED_OOP_ITERATE(oop, \
c7f3d0b4570f 7017732: move static fields into Class to prepare for perm gen removal never parents: diff changeset	145 start_p, count, \
c7f3d0b4570f 7017732: move static fields into Class to prepare for perm gen removal never parents: diff changeset	146 low, high, \
c7f3d0b4570f 7017732: move static fields into Class to prepare for perm gen removal never parents: diff changeset	147 do_oop, assert_fn) \
c7f3d0b4570f 7017732: move static fields into Class to prepare for perm gen removal never parents: diff changeset	148 } \
c7f3d0b4570f 7017732: move static fields into Class to prepare for perm gen removal never parents: diff changeset	149 }
c7f3d0b4570f 7017732: move static fields into Class to prepare for perm gen removal never parents: diff changeset	150
c7f3d0b4570f 7017732: move static fields into Class to prepare for perm gen removal never parents: diff changeset	151
6735 aed758eda82a 7195833: NPG: Rename instanceClassLoaderKlass, instanceRefKlass and instanceMirrorKlass coleenp parents: 6725 diff changeset	152 void InstanceMirrorKlass::oop_follow_contents(oop obj) {
6725 da91efe96a93 6964458: Reimplement class meta-data storage to use native memory coleenp parents: 4009 diff changeset	153 InstanceKlass::oop_follow_contents(obj);
da91efe96a93 6964458: Reimplement class meta-data storage to use native memory coleenp parents: 4009 diff changeset	154
da91efe96a93 6964458: Reimplement class meta-data storage to use native memory coleenp parents: 4009 diff changeset	155 // Follow the klass field in the mirror.
da91efe96a93 6964458: Reimplement class meta-data storage to use native memory coleenp parents: 4009 diff changeset	156 Klass* klass = java_lang_Class::as_Klass(obj);
da91efe96a93 6964458: Reimplement class meta-data storage to use native memory coleenp parents: 4009 diff changeset	157 if (klass != NULL) {
13417 55a0da3d420b 8027675: Full collections with Serial slower in JDK 8 compared to 7u40 sjohanss parents: 8001 diff changeset	158 // For anonymous classes we need to handle the class loader data,
55a0da3d420b 8027675: Full collections with Serial slower in JDK 8 compared to 7u40 sjohanss parents: 8001 diff changeset	159 // otherwise it won't be claimed and can be unloaded.
55a0da3d420b 8027675: Full collections with Serial slower in JDK 8 compared to 7u40 sjohanss parents: 8001 diff changeset	160 if (klass->oop_is_instance() && InstanceKlass::cast(klass)->is_anonymous()) {
55a0da3d420b 8027675: Full collections with Serial slower in JDK 8 compared to 7u40 sjohanss parents: 8001 diff changeset	161 MarkSweep::follow_class_loader(klass->class_loader_data());
55a0da3d420b 8027675: Full collections with Serial slower in JDK 8 compared to 7u40 sjohanss parents: 8001 diff changeset	162 } else {
55a0da3d420b 8027675: Full collections with Serial slower in JDK 8 compared to 7u40 sjohanss parents: 8001 diff changeset	163 MarkSweep::follow_klass(klass);
55a0da3d420b 8027675: Full collections with Serial slower in JDK 8 compared to 7u40 sjohanss parents: 8001 diff changeset	164 }
6725 da91efe96a93 6964458: Reimplement class meta-data storage to use native memory coleenp parents: 4009 diff changeset	165 } else {
da91efe96a93 6964458: Reimplement class meta-data storage to use native memory coleenp parents: 4009 diff changeset	166 // If klass is NULL then this a mirror for a primitive type.
da91efe96a93 6964458: Reimplement class meta-data storage to use native memory coleenp parents: 4009 diff changeset	167 // We don't have to follow them, since they are handled as strong
da91efe96a93 6964458: Reimplement class meta-data storage to use native memory coleenp parents: 4009 diff changeset	168 // roots in Universe::oops_do.
da91efe96a93 6964458: Reimplement class meta-data storage to use native memory coleenp parents: 4009 diff changeset	169 assert(java_lang_Class::is_primitive(obj), "Sanity check");
da91efe96a93 6964458: Reimplement class meta-data storage to use native memory coleenp parents: 4009 diff changeset	170 }
da91efe96a93 6964458: Reimplement class meta-data storage to use native memory coleenp parents: 4009 diff changeset	171
2376 c7f3d0b4570f 7017732: move static fields into Class to prepare for perm gen removal never parents: diff changeset	172 InstanceMirrorKlass_OOP_ITERATE( \
c7f3d0b4570f 7017732: move static fields into Class to prepare for perm gen removal never parents: diff changeset	173 start_of_static_fields(obj), java_lang_Class::static_oop_field_count(obj), \
c7f3d0b4570f 7017732: move static fields into Class to prepare for perm gen removal never parents: diff changeset	174 MarkSweep::mark_and_push(p), \
c7f3d0b4570f 7017732: move static fields into Class to prepare for perm gen removal never parents: diff changeset	175 assert_is_in_closed_subset)
c7f3d0b4570f 7017732: move static fields into Class to prepare for perm gen removal never parents: diff changeset	176 }
c7f3d0b4570f 7017732: move static fields into Class to prepare for perm gen removal never parents: diff changeset	177
8001 db9981fd3124 8005915: Unify SERIALGC and INCLUDE_ALTERNATE_GCS jprovino parents: 6735 diff changeset	178 #if INCLUDE_ALL_GCS
6735 aed758eda82a 7195833: NPG: Rename instanceClassLoaderKlass, instanceRefKlass and instanceMirrorKlass coleenp parents: 6725 diff changeset	179 void InstanceMirrorKlass::oop_follow_contents(ParCompactionManager* cm,
2376 c7f3d0b4570f 7017732: move static fields into Class to prepare for perm gen removal never parents: diff changeset	180 oop obj) {
6725 da91efe96a93 6964458: Reimplement class meta-data storage to use native memory coleenp parents: 4009 diff changeset	181 InstanceKlass::oop_follow_contents(cm, obj);
da91efe96a93 6964458: Reimplement class meta-data storage to use native memory coleenp parents: 4009 diff changeset	182
da91efe96a93 6964458: Reimplement class meta-data storage to use native memory coleenp parents: 4009 diff changeset	183 // Follow the klass field in the mirror.
da91efe96a93 6964458: Reimplement class meta-data storage to use native memory coleenp parents: 4009 diff changeset	184 Klass* klass = java_lang_Class::as_Klass(obj);
da91efe96a93 6964458: Reimplement class meta-data storage to use native memory coleenp parents: 4009 diff changeset	185 if (klass != NULL) {
da91efe96a93 6964458: Reimplement class meta-data storage to use native memory coleenp parents: 4009 diff changeset	186 PSParallelCompact::follow_klass(cm, klass);
da91efe96a93 6964458: Reimplement class meta-data storage to use native memory coleenp parents: 4009 diff changeset	187 } else {
da91efe96a93 6964458: Reimplement class meta-data storage to use native memory coleenp parents: 4009 diff changeset	188 // If klass is NULL then this a mirror for a primitive type.
da91efe96a93 6964458: Reimplement class meta-data storage to use native memory coleenp parents: 4009 diff changeset	189 // We don't have to follow them, since they are handled as strong
da91efe96a93 6964458: Reimplement class meta-data storage to use native memory coleenp parents: 4009 diff changeset	190 // roots in Universe::oops_do.
da91efe96a93 6964458: Reimplement class meta-data storage to use native memory coleenp parents: 4009 diff changeset	191 assert(java_lang_Class::is_primitive(obj), "Sanity check");
da91efe96a93 6964458: Reimplement class meta-data storage to use native memory coleenp parents: 4009 diff changeset	192 }
da91efe96a93 6964458: Reimplement class meta-data storage to use native memory coleenp parents: 4009 diff changeset	193
2376 c7f3d0b4570f 7017732: move static fields into Class to prepare for perm gen removal never parents: diff changeset	194 InstanceMirrorKlass_OOP_ITERATE( \
c7f3d0b4570f 7017732: move static fields into Class to prepare for perm gen removal never parents: diff changeset	195 start_of_static_fields(obj), java_lang_Class::static_oop_field_count(obj), \
c7f3d0b4570f 7017732: move static fields into Class to prepare for perm gen removal never parents: diff changeset	196 PSParallelCompact::mark_and_push(cm, p), \
c7f3d0b4570f 7017732: move static fields into Class to prepare for perm gen removal never parents: diff changeset	197 assert_is_in)
c7f3d0b4570f 7017732: move static fields into Class to prepare for perm gen removal never parents: diff changeset	198 }
8001 db9981fd3124 8005915: Unify SERIALGC and INCLUDE_ALTERNATE_GCS jprovino parents: 6735 diff changeset	199 #endif // INCLUDE_ALL_GCS
2376 c7f3d0b4570f 7017732: move static fields into Class to prepare for perm gen removal never parents: diff changeset	200
6735 aed758eda82a 7195833: NPG: Rename instanceClassLoaderKlass, instanceRefKlass and instanceMirrorKlass coleenp parents: 6725 diff changeset	201 int InstanceMirrorKlass::oop_adjust_pointers(oop obj) {
2376 c7f3d0b4570f 7017732: move static fields into Class to prepare for perm gen removal never parents: diff changeset	202 int size = oop_size(obj);
6725 da91efe96a93 6964458: Reimplement class meta-data storage to use native memory coleenp parents: 4009 diff changeset	203 InstanceKlass::oop_adjust_pointers(obj);
da91efe96a93 6964458: Reimplement class meta-data storage to use native memory coleenp parents: 4009 diff changeset	204
2376 c7f3d0b4570f 7017732: move static fields into Class to prepare for perm gen removal never parents: diff changeset	205 InstanceMirrorKlass_OOP_ITERATE( \
c7f3d0b4570f 7017732: move static fields into Class to prepare for perm gen removal never parents: diff changeset	206 start_of_static_fields(obj), java_lang_Class::static_oop_field_count(obj), \
c7f3d0b4570f 7017732: move static fields into Class to prepare for perm gen removal never parents: diff changeset	207 MarkSweep::adjust_pointer(p), \
c7f3d0b4570f 7017732: move static fields into Class to prepare for perm gen removal never parents: diff changeset	208 assert_nothing)
c7f3d0b4570f 7017732: move static fields into Class to prepare for perm gen removal never parents: diff changeset	209 return size;
c7f3d0b4570f 7017732: move static fields into Class to prepare for perm gen removal never parents: diff changeset	210 }
c7f3d0b4570f 7017732: move static fields into Class to prepare for perm gen removal never parents: diff changeset	211
c7f3d0b4570f 7017732: move static fields into Class to prepare for perm gen removal never parents: diff changeset	212 #define InstanceMirrorKlass_SPECIALIZED_OOP_ITERATE_DEFN(T, nv_suffix) \
c7f3d0b4570f 7017732: move static fields into Class to prepare for perm gen removal never parents: diff changeset	213 InstanceMirrorKlass_OOP_ITERATE( \
c7f3d0b4570f 7017732: move static fields into Class to prepare for perm gen removal never parents: diff changeset	214 start_of_static_fields(obj), java_lang_Class::static_oop_field_count(obj), \
c7f3d0b4570f 7017732: move static fields into Class to prepare for perm gen removal never parents: diff changeset	215 (closure)->do_oop##nv_suffix(p), \
c7f3d0b4570f 7017732: move static fields into Class to prepare for perm gen removal never parents: diff changeset	216 assert_is_in_closed_subset) \
c7f3d0b4570f 7017732: move static fields into Class to prepare for perm gen removal never parents: diff changeset	217 return oop_size(obj); \
c7f3d0b4570f 7017732: move static fields into Class to prepare for perm gen removal never parents: diff changeset	218
c7f3d0b4570f 7017732: move static fields into Class to prepare for perm gen removal never parents: diff changeset	219 #define InstanceMirrorKlass_BOUNDED_SPECIALIZED_OOP_ITERATE(T, nv_suffix, mr) \
c7f3d0b4570f 7017732: move static fields into Class to prepare for perm gen removal never parents: diff changeset	220 InstanceMirrorKlass_BOUNDED_OOP_ITERATE( \
c7f3d0b4570f 7017732: move static fields into Class to prepare for perm gen removal never parents: diff changeset	221 start_of_static_fields(obj), java_lang_Class::static_oop_field_count(obj), \
c7f3d0b4570f 7017732: move static fields into Class to prepare for perm gen removal never parents: diff changeset	222 mr.start(), mr.end(), \
c7f3d0b4570f 7017732: move static fields into Class to prepare for perm gen removal never parents: diff changeset	223 (closure)->do_oop##nv_suffix(p), \
c7f3d0b4570f 7017732: move static fields into Class to prepare for perm gen removal never parents: diff changeset	224 assert_is_in_closed_subset) \
c7f3d0b4570f 7017732: move static fields into Class to prepare for perm gen removal never parents: diff changeset	225 return oop_size(obj); \
c7f3d0b4570f 7017732: move static fields into Class to prepare for perm gen removal never parents: diff changeset	226
c7f3d0b4570f 7017732: move static fields into Class to prepare for perm gen removal never parents: diff changeset	227
6725 da91efe96a93 6964458: Reimplement class meta-data storage to use native memory coleenp parents: 4009 diff changeset	228 #define if_do_metadata_checked(closure, nv_suffix) \
da91efe96a93 6964458: Reimplement class meta-data storage to use native memory coleenp parents: 4009 diff changeset	229 /* Make sure the non-virtual and the virtual versions match. */ \
da91efe96a93 6964458: Reimplement class meta-data storage to use native memory coleenp parents: 4009 diff changeset	230 assert(closure->do_metadata##nv_suffix() == closure->do_metadata(), \
da91efe96a93 6964458: Reimplement class meta-data storage to use native memory coleenp parents: 4009 diff changeset	231 "Inconsistency in do_metadata"); \
da91efe96a93 6964458: Reimplement class meta-data storage to use native memory coleenp parents: 4009 diff changeset	232 if (closure->do_metadata##nv_suffix())
da91efe96a93 6964458: Reimplement class meta-data storage to use native memory coleenp parents: 4009 diff changeset	233
6735 aed758eda82a 7195833: NPG: Rename instanceClassLoaderKlass, instanceRefKlass and instanceMirrorKlass coleenp parents: 6725 diff changeset	234 // Macro to define InstanceMirrorKlass::oop_oop_iterate for virtual/nonvirtual for
2376 c7f3d0b4570f 7017732: move static fields into Class to prepare for perm gen removal never parents: diff changeset	235 // all closures. Macros calling macros above for each oop size.
c7f3d0b4570f 7017732: move static fields into Class to prepare for perm gen removal never parents: diff changeset	236
c7f3d0b4570f 7017732: move static fields into Class to prepare for perm gen removal never parents: diff changeset	237 #define InstanceMirrorKlass_OOP_OOP_ITERATE_DEFN(OopClosureType, nv_suffix) \
c7f3d0b4570f 7017732: move static fields into Class to prepare for perm gen removal never parents: diff changeset	238 \
6735 aed758eda82a 7195833: NPG: Rename instanceClassLoaderKlass, instanceRefKlass and instanceMirrorKlass coleenp parents: 6725 diff changeset	239 int InstanceMirrorKlass:: \
2376 c7f3d0b4570f 7017732: move static fields into Class to prepare for perm gen removal never parents: diff changeset	240 oop_oop_iterate##nv_suffix(oop obj, OopClosureType* closure) { \
c7f3d0b4570f 7017732: move static fields into Class to prepare for perm gen removal never parents: diff changeset	241 /* Get size before changing pointers */ \
c7f3d0b4570f 7017732: move static fields into Class to prepare for perm gen removal never parents: diff changeset	242 SpecializationStats::record_iterate_call##nv_suffix(SpecializationStats::irk); \
c7f3d0b4570f 7017732: move static fields into Class to prepare for perm gen removal never parents: diff changeset	243 \
6725 da91efe96a93 6964458: Reimplement class meta-data storage to use native memory coleenp parents: 4009 diff changeset	244 InstanceKlass::oop_oop_iterate##nv_suffix(obj, closure); \
da91efe96a93 6964458: Reimplement class meta-data storage to use native memory coleenp parents: 4009 diff changeset	245 \
da91efe96a93 6964458: Reimplement class meta-data storage to use native memory coleenp parents: 4009 diff changeset	246 if_do_metadata_checked(closure, nv_suffix) { \
da91efe96a93 6964458: Reimplement class meta-data storage to use native memory coleenp parents: 4009 diff changeset	247 Klass* klass = java_lang_Class::as_Klass(obj); \
da91efe96a93 6964458: Reimplement class meta-data storage to use native memory coleenp parents: 4009 diff changeset	248 /* We'll get NULL for primitive mirrors. */ \
da91efe96a93 6964458: Reimplement class meta-data storage to use native memory coleenp parents: 4009 diff changeset	249 if (klass != NULL) { \
da91efe96a93 6964458: Reimplement class meta-data storage to use native memory coleenp parents: 4009 diff changeset	250 closure->do_klass##nv_suffix(klass); \
da91efe96a93 6964458: Reimplement class meta-data storage to use native memory coleenp parents: 4009 diff changeset	251 } \
da91efe96a93 6964458: Reimplement class meta-data storage to use native memory coleenp parents: 4009 diff changeset	252 } \
2376 c7f3d0b4570f 7017732: move static fields into Class to prepare for perm gen removal never parents: diff changeset	253 \
c7f3d0b4570f 7017732: move static fields into Class to prepare for perm gen removal never parents: diff changeset	254 if (UseCompressedOops) { \
c7f3d0b4570f 7017732: move static fields into Class to prepare for perm gen removal never parents: diff changeset	255 InstanceMirrorKlass_SPECIALIZED_OOP_ITERATE_DEFN(narrowOop, nv_suffix); \
c7f3d0b4570f 7017732: move static fields into Class to prepare for perm gen removal never parents: diff changeset	256 } else { \
c7f3d0b4570f 7017732: move static fields into Class to prepare for perm gen removal never parents: diff changeset	257 InstanceMirrorKlass_SPECIALIZED_OOP_ITERATE_DEFN(oop, nv_suffix); \
c7f3d0b4570f 7017732: move static fields into Class to prepare for perm gen removal never parents: diff changeset	258 } \
c7f3d0b4570f 7017732: move static fields into Class to prepare for perm gen removal never parents: diff changeset	259 }
c7f3d0b4570f 7017732: move static fields into Class to prepare for perm gen removal never parents: diff changeset	260
8001 db9981fd3124 8005915: Unify SERIALGC and INCLUDE_ALTERNATE_GCS jprovino parents: 6735 diff changeset	261 #if INCLUDE_ALL_GCS
2376 c7f3d0b4570f 7017732: move static fields into Class to prepare for perm gen removal never parents: diff changeset	262 #define InstanceMirrorKlass_OOP_OOP_ITERATE_BACKWARDS_DEFN(OopClosureType, nv_suffix) \
c7f3d0b4570f 7017732: move static fields into Class to prepare for perm gen removal never parents: diff changeset	263 \
6735 aed758eda82a 7195833: NPG: Rename instanceClassLoaderKlass, instanceRefKlass and instanceMirrorKlass coleenp parents: 6725 diff changeset	264 int InstanceMirrorKlass:: \
2376 c7f3d0b4570f 7017732: move static fields into Class to prepare for perm gen removal never parents: diff changeset	265 oop_oop_iterate_backwards##nv_suffix(oop obj, OopClosureType* closure) { \
c7f3d0b4570f 7017732: move static fields into Class to prepare for perm gen removal never parents: diff changeset	266 /* Get size before changing pointers */ \
c7f3d0b4570f 7017732: move static fields into Class to prepare for perm gen removal never parents: diff changeset	267 SpecializationStats::record_iterate_call##nv_suffix(SpecializationStats::irk); \
c7f3d0b4570f 7017732: move static fields into Class to prepare for perm gen removal never parents: diff changeset	268 \
6725 da91efe96a93 6964458: Reimplement class meta-data storage to use native memory coleenp parents: 4009 diff changeset	269 InstanceKlass::oop_oop_iterate_backwards##nv_suffix(obj, closure); \
2376 c7f3d0b4570f 7017732: move static fields into Class to prepare for perm gen removal never parents: diff changeset	270 \
c7f3d0b4570f 7017732: move static fields into Class to prepare for perm gen removal never parents: diff changeset	271 if (UseCompressedOops) { \
c7f3d0b4570f 7017732: move static fields into Class to prepare for perm gen removal never parents: diff changeset	272 InstanceMirrorKlass_SPECIALIZED_OOP_ITERATE_DEFN(narrowOop, nv_suffix); \
c7f3d0b4570f 7017732: move static fields into Class to prepare for perm gen removal never parents: diff changeset	273 } else { \
c7f3d0b4570f 7017732: move static fields into Class to prepare for perm gen removal never parents: diff changeset	274 InstanceMirrorKlass_SPECIALIZED_OOP_ITERATE_DEFN(oop, nv_suffix); \
c7f3d0b4570f 7017732: move static fields into Class to prepare for perm gen removal never parents: diff changeset	275 } \
c7f3d0b4570f 7017732: move static fields into Class to prepare for perm gen removal never parents: diff changeset	276 }
8001 db9981fd3124 8005915: Unify SERIALGC and INCLUDE_ALTERNATE_GCS jprovino parents: 6735 diff changeset	277 #endif // INCLUDE_ALL_GCS
2376 c7f3d0b4570f 7017732: move static fields into Class to prepare for perm gen removal never parents: diff changeset	278
c7f3d0b4570f 7017732: move static fields into Class to prepare for perm gen removal never parents: diff changeset	279
c7f3d0b4570f 7017732: move static fields into Class to prepare for perm gen removal never parents: diff changeset	280 #define InstanceMirrorKlass_OOP_OOP_ITERATE_DEFN_m(OopClosureType, nv_suffix) \
c7f3d0b4570f 7017732: move static fields into Class to prepare for perm gen removal never parents: diff changeset	281 \
6735 aed758eda82a 7195833: NPG: Rename instanceClassLoaderKlass, instanceRefKlass and instanceMirrorKlass coleenp parents: 6725 diff changeset	282 int InstanceMirrorKlass:: \
2376 c7f3d0b4570f 7017732: move static fields into Class to prepare for perm gen removal never parents: diff changeset	283 oop_oop_iterate##nv_suffix##_m(oop obj, \
c7f3d0b4570f 7017732: move static fields into Class to prepare for perm gen removal never parents: diff changeset	284 OopClosureType* closure, \
c7f3d0b4570f 7017732: move static fields into Class to prepare for perm gen removal never parents: diff changeset	285 MemRegion mr) { \
c7f3d0b4570f 7017732: move static fields into Class to prepare for perm gen removal never parents: diff changeset	286 SpecializationStats::record_iterate_call##nv_suffix(SpecializationStats::irk); \
c7f3d0b4570f 7017732: move static fields into Class to prepare for perm gen removal never parents: diff changeset	287 \
6725 da91efe96a93 6964458: Reimplement class meta-data storage to use native memory coleenp parents: 4009 diff changeset	288 InstanceKlass::oop_oop_iterate##nv_suffix##_m(obj, closure, mr); \
da91efe96a93 6964458: Reimplement class meta-data storage to use native memory coleenp parents: 4009 diff changeset	289 \
da91efe96a93 6964458: Reimplement class meta-data storage to use native memory coleenp parents: 4009 diff changeset	290 if_do_metadata_checked(closure, nv_suffix) { \
da91efe96a93 6964458: Reimplement class meta-data storage to use native memory coleenp parents: 4009 diff changeset	291 if (mr.contains(obj)) { \
da91efe96a93 6964458: Reimplement class meta-data storage to use native memory coleenp parents: 4009 diff changeset	292 Klass* klass = java_lang_Class::as_Klass(obj); \
da91efe96a93 6964458: Reimplement class meta-data storage to use native memory coleenp parents: 4009 diff changeset	293 /* We'll get NULL for primitive mirrors. */ \
da91efe96a93 6964458: Reimplement class meta-data storage to use native memory coleenp parents: 4009 diff changeset	294 if (klass != NULL) { \
da91efe96a93 6964458: Reimplement class meta-data storage to use native memory coleenp parents: 4009 diff changeset	295 closure->do_klass##nv_suffix(klass); \
da91efe96a93 6964458: Reimplement class meta-data storage to use native memory coleenp parents: 4009 diff changeset	296 } \
da91efe96a93 6964458: Reimplement class meta-data storage to use native memory coleenp parents: 4009 diff changeset	297 } \
da91efe96a93 6964458: Reimplement class meta-data storage to use native memory coleenp parents: 4009 diff changeset	298 } \
da91efe96a93 6964458: Reimplement class meta-data storage to use native memory coleenp parents: 4009 diff changeset	299 \
2376 c7f3d0b4570f 7017732: move static fields into Class to prepare for perm gen removal never parents: diff changeset	300 if (UseCompressedOops) { \
c7f3d0b4570f 7017732: move static fields into Class to prepare for perm gen removal never parents: diff changeset	301 InstanceMirrorKlass_BOUNDED_SPECIALIZED_OOP_ITERATE(narrowOop, nv_suffix, mr); \
c7f3d0b4570f 7017732: move static fields into Class to prepare for perm gen removal never parents: diff changeset	302 } else { \
c7f3d0b4570f 7017732: move static fields into Class to prepare for perm gen removal never parents: diff changeset	303 InstanceMirrorKlass_BOUNDED_SPECIALIZED_OOP_ITERATE(oop, nv_suffix, mr); \
c7f3d0b4570f 7017732: move static fields into Class to prepare for perm gen removal never parents: diff changeset	304 } \
c7f3d0b4570f 7017732: move static fields into Class to prepare for perm gen removal never parents: diff changeset	305 }
c7f3d0b4570f 7017732: move static fields into Class to prepare for perm gen removal never parents: diff changeset	306
c7f3d0b4570f 7017732: move static fields into Class to prepare for perm gen removal never parents: diff changeset	307 ALL_OOP_OOP_ITERATE_CLOSURES_1(InstanceMirrorKlass_OOP_OOP_ITERATE_DEFN)
c7f3d0b4570f 7017732: move static fields into Class to prepare for perm gen removal never parents: diff changeset	308 ALL_OOP_OOP_ITERATE_CLOSURES_2(InstanceMirrorKlass_OOP_OOP_ITERATE_DEFN)
8001 db9981fd3124 8005915: Unify SERIALGC and INCLUDE_ALTERNATE_GCS jprovino parents: 6735 diff changeset	309 #if INCLUDE_ALL_GCS
2376 c7f3d0b4570f 7017732: move static fields into Class to prepare for perm gen removal never parents: diff changeset	310 ALL_OOP_OOP_ITERATE_CLOSURES_1(InstanceMirrorKlass_OOP_OOP_ITERATE_BACKWARDS_DEFN)
c7f3d0b4570f 7017732: move static fields into Class to prepare for perm gen removal never parents: diff changeset	311 ALL_OOP_OOP_ITERATE_CLOSURES_2(InstanceMirrorKlass_OOP_OOP_ITERATE_BACKWARDS_DEFN)
8001 db9981fd3124 8005915: Unify SERIALGC and INCLUDE_ALTERNATE_GCS jprovino parents: 6735 diff changeset	312 #endif // INCLUDE_ALL_GCS
2376 c7f3d0b4570f 7017732: move static fields into Class to prepare for perm gen removal never parents: diff changeset	313 ALL_OOP_OOP_ITERATE_CLOSURES_1(InstanceMirrorKlass_OOP_OOP_ITERATE_DEFN_m)
c7f3d0b4570f 7017732: move static fields into Class to prepare for perm gen removal never parents: diff changeset	314 ALL_OOP_OOP_ITERATE_CLOSURES_2(InstanceMirrorKlass_OOP_OOP_ITERATE_DEFN_m)
c7f3d0b4570f 7017732: move static fields into Class to prepare for perm gen removal never parents: diff changeset	315
8001 db9981fd3124 8005915: Unify SERIALGC and INCLUDE_ALTERNATE_GCS jprovino parents: 6735 diff changeset	316 #if INCLUDE_ALL_GCS
6735 aed758eda82a 7195833: NPG: Rename instanceClassLoaderKlass, instanceRefKlass and instanceMirrorKlass coleenp parents: 6725 diff changeset	317 void InstanceMirrorKlass::oop_push_contents(PSPromotionManager* pm, oop obj) {
6725 da91efe96a93 6964458: Reimplement class meta-data storage to use native memory coleenp parents: 4009 diff changeset	318 // Note that we don't have to follow the mirror -> klass pointer, since all
da91efe96a93 6964458: Reimplement class meta-data storage to use native memory coleenp parents: 4009 diff changeset	319 // klasses that are dirty will be scavenged when we iterate over the
da91efe96a93 6964458: Reimplement class meta-data storage to use native memory coleenp parents: 4009 diff changeset	320 // ClassLoaderData objects.
da91efe96a93 6964458: Reimplement class meta-data storage to use native memory coleenp parents: 4009 diff changeset	321
da91efe96a93 6964458: Reimplement class meta-data storage to use native memory coleenp parents: 4009 diff changeset	322 InstanceKlass::oop_push_contents(pm, obj);
2376 c7f3d0b4570f 7017732: move static fields into Class to prepare for perm gen removal never parents: diff changeset	323 InstanceMirrorKlass_OOP_ITERATE( \
c7f3d0b4570f 7017732: move static fields into Class to prepare for perm gen removal never parents: diff changeset	324 start_of_static_fields(obj), java_lang_Class::static_oop_field_count(obj),\
c7f3d0b4570f 7017732: move static fields into Class to prepare for perm gen removal never parents: diff changeset	325 if (PSScavenge::should_scavenge(p)) { \
c7f3d0b4570f 7017732: move static fields into Class to prepare for perm gen removal never parents: diff changeset	326 pm->claim_or_forward_depth(p); \
c7f3d0b4570f 7017732: move static fields into Class to prepare for perm gen removal never parents: diff changeset	327 }, \
c7f3d0b4570f 7017732: move static fields into Class to prepare for perm gen removal never parents: diff changeset	328 assert_nothing )
c7f3d0b4570f 7017732: move static fields into Class to prepare for perm gen removal never parents: diff changeset	329 }
c7f3d0b4570f 7017732: move static fields into Class to prepare for perm gen removal never parents: diff changeset	330
6735 aed758eda82a 7195833: NPG: Rename instanceClassLoaderKlass, instanceRefKlass and instanceMirrorKlass coleenp parents: 6725 diff changeset	331 int InstanceMirrorKlass::oop_update_pointers(ParCompactionManager* cm, oop obj) {
6725 da91efe96a93 6964458: Reimplement class meta-data storage to use native memory coleenp parents: 4009 diff changeset	332 int size = oop_size(obj);
da91efe96a93 6964458: Reimplement class meta-data storage to use native memory coleenp parents: 4009 diff changeset	333 InstanceKlass::oop_update_pointers(cm, obj);
da91efe96a93 6964458: Reimplement class meta-data storage to use native memory coleenp parents: 4009 diff changeset	334
da91efe96a93 6964458: Reimplement class meta-data storage to use native memory coleenp parents: 4009 diff changeset	335 // Follow the klass field in the mirror.
da91efe96a93 6964458: Reimplement class meta-data storage to use native memory coleenp parents: 4009 diff changeset	336 Klass* klass = java_lang_Class::as_Klass(obj);
da91efe96a93 6964458: Reimplement class meta-data storage to use native memory coleenp parents: 4009 diff changeset	337 if (klass != NULL) {
da91efe96a93 6964458: Reimplement class meta-data storage to use native memory coleenp parents: 4009 diff changeset	338 PSParallelCompact::adjust_klass(cm, klass);
da91efe96a93 6964458: Reimplement class meta-data storage to use native memory coleenp parents: 4009 diff changeset	339 } else {
da91efe96a93 6964458: Reimplement class meta-data storage to use native memory coleenp parents: 4009 diff changeset	340 // If klass is NULL then this a mirror for a primitive type.
da91efe96a93 6964458: Reimplement class meta-data storage to use native memory coleenp parents: 4009 diff changeset	341 // We don't have to follow them, since they are handled as strong
da91efe96a93 6964458: Reimplement class meta-data storage to use native memory coleenp parents: 4009 diff changeset	342 // roots in Universe::oops_do.
da91efe96a93 6964458: Reimplement class meta-data storage to use native memory coleenp parents: 4009 diff changeset	343 assert(java_lang_Class::is_primitive(obj), "Sanity check");
da91efe96a93 6964458: Reimplement class meta-data storage to use native memory coleenp parents: 4009 diff changeset	344 }
da91efe96a93 6964458: Reimplement class meta-data storage to use native memory coleenp parents: 4009 diff changeset	345
2376 c7f3d0b4570f 7017732: move static fields into Class to prepare for perm gen removal never parents: diff changeset	346 InstanceMirrorKlass_OOP_ITERATE( \
c7f3d0b4570f 7017732: move static fields into Class to prepare for perm gen removal never parents: diff changeset	347 start_of_static_fields(obj), java_lang_Class::static_oop_field_count(obj),\
c7f3d0b4570f 7017732: move static fields into Class to prepare for perm gen removal never parents: diff changeset	348 PSParallelCompact::adjust_pointer(p), \
c7f3d0b4570f 7017732: move static fields into Class to prepare for perm gen removal never parents: diff changeset	349 assert_nothing)
6725 da91efe96a93 6964458: Reimplement class meta-data storage to use native memory coleenp parents: 4009 diff changeset	350 return size;
2376 c7f3d0b4570f 7017732: move static fields into Class to prepare for perm gen removal never parents: diff changeset	351 }
8001 db9981fd3124 8005915: Unify SERIALGC and INCLUDE_ALTERNATE_GCS jprovino parents: 6735 diff changeset	352 #endif // INCLUDE_ALL_GCS
2376 c7f3d0b4570f 7017732: move static fields into Class to prepare for perm gen removal never parents: diff changeset	353
6735 aed758eda82a 7195833: NPG: Rename instanceClassLoaderKlass, instanceRefKlass and instanceMirrorKlass coleenp parents: 6725 diff changeset	354 int InstanceMirrorKlass::instance_size(KlassHandle k) {
2376 c7f3d0b4570f 7017732: move static fields into Class to prepare for perm gen removal never parents: diff changeset	355 if (k() != NULL && k->oop_is_instance()) {
6725 da91efe96a93 6964458: Reimplement class meta-data storage to use native memory coleenp parents: 4009 diff changeset	356 return align_object_size(size_helper() + InstanceKlass::cast(k())->static_field_size());
2376 c7f3d0b4570f 7017732: move static fields into Class to prepare for perm gen removal never parents: diff changeset	357 }
c7f3d0b4570f 7017732: move static fields into Class to prepare for perm gen removal never parents: diff changeset	358 return size_helper();
c7f3d0b4570f 7017732: move static fields into Class to prepare for perm gen removal never parents: diff changeset	359 }
c7f3d0b4570f 7017732: move static fields into Class to prepare for perm gen removal never parents: diff changeset	360
6735 aed758eda82a 7195833: NPG: Rename instanceClassLoaderKlass, instanceRefKlass and instanceMirrorKlass coleenp parents: 6725 diff changeset	361 instanceOop InstanceMirrorKlass::allocate_instance(KlassHandle k, TRAPS) {
2376 c7f3d0b4570f 7017732: move static fields into Class to prepare for perm gen removal never parents: diff changeset	362 // Query before forming handle.
c7f3d0b4570f 7017732: move static fields into Class to prepare for perm gen removal never parents: diff changeset	363 int size = instance_size(k);
6725 da91efe96a93 6964458: Reimplement class meta-data storage to use native memory coleenp parents: 4009 diff changeset	364 KlassHandle h_k(THREAD, this);
4009 e5928e7dab26 7098528: crash with java -XX:+ExtendedDTraceProbes never parents: 2376 diff changeset	365 instanceOop i = (instanceOop) CollectedHeap::Class_obj_allocate(h_k, size, k, CHECK_NULL);
2376 c7f3d0b4570f 7017732: move static fields into Class to prepare for perm gen removal never parents: diff changeset	366 return i;
c7f3d0b4570f 7017732: move static fields into Class to prepare for perm gen removal never parents: diff changeset	367 }
c7f3d0b4570f 7017732: move static fields into Class to prepare for perm gen removal never parents: diff changeset	368
6735 aed758eda82a 7195833: NPG: Rename instanceClassLoaderKlass, instanceRefKlass and instanceMirrorKlass coleenp parents: 6725 diff changeset	369 int InstanceMirrorKlass::oop_size(oop obj) const {
2376 c7f3d0b4570f 7017732: move static fields into Class to prepare for perm gen removal never parents: diff changeset	370 return java_lang_Class::oop_size(obj);
c7f3d0b4570f 7017732: move static fields into Class to prepare for perm gen removal never parents: diff changeset	371 }
c7f3d0b4570f 7017732: move static fields into Class to prepare for perm gen removal never parents: diff changeset	372
6735 aed758eda82a 7195833: NPG: Rename instanceClassLoaderKlass, instanceRefKlass and instanceMirrorKlass coleenp parents: 6725 diff changeset	373 int InstanceMirrorKlass::compute_static_oop_field_count(oop obj) {
6725 da91efe96a93 6964458: Reimplement class meta-data storage to use native memory coleenp parents: 4009 diff changeset	374 Klass* k = java_lang_Class::as_Klass(obj);
da91efe96a93 6964458: Reimplement class meta-data storage to use native memory coleenp parents: 4009 diff changeset	375 if (k != NULL && k->oop_is_instance()) {
da91efe96a93 6964458: Reimplement class meta-data storage to use native memory coleenp parents: 4009 diff changeset	376 return InstanceKlass::cast(k)->static_oop_field_count();
2376 c7f3d0b4570f 7017732: move static fields into Class to prepare for perm gen removal never parents: diff changeset	377 }
c7f3d0b4570f 7017732: move static fields into Class to prepare for perm gen removal never parents: diff changeset	378 return 0;
c7f3d0b4570f 7017732: move static fields into Class to prepare for perm gen removal never parents: diff changeset	379 }

Mercurial > hg > truffle

annotate src/share/vm/oops/instanceMirrorKlass.cpp @ 13417:55a0da3d420b