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

annotate src/share/vm/oops/instanceMirrorKlass.cpp @ 6725:da91efe96a93

6964458: Reimplement class meta-data storage to use native memory Summary: Remove PermGen, allocate meta-data in metaspace linked to class loaders, rewrite GC walking, rewrite and rename metadata to be C++ classes Reviewed-by: jmasa, stefank, never, coleenp, kvn, brutisso, mgerdin, dholmes, jrose, twisti, roland Contributed-by: jmasa <jon.masamitsu@oracle.com>, stefank <stefan.karlsson@oracle.com>, mgerdin <mikael.gerdin@oracle.com>, never <tom.rodriguez@oracle.com>

author	coleenp
date	Sat, 01 Sep 2012 13:25:18 -0400
parents	e5928e7dab26
children	aed758eda82a

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"
c7f3d0b4570f 7017732: move static fields into Class to prepare for perm gen removal never parents: diff changeset	38 #ifndef SERIALGC
6725 da91efe96a93 6964458: Reimplement class meta-data storage to use native memory coleenp parents: 4009 diff changeset	39 #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	40 #include "gc_implementation/g1/g1CollectedHeap.inline.hpp"
c7f3d0b4570f 7017732: move static fields into Class to prepare for perm gen removal never parents: diff changeset	41 #include "gc_implementation/g1/g1OopClosures.inline.hpp"
c7f3d0b4570f 7017732: move static fields into Class to prepare for perm gen removal never parents: diff changeset	42 #include "gc_implementation/g1/g1RemSet.inline.hpp"
c7f3d0b4570f 7017732: move static fields into Class to prepare for perm gen removal never parents: diff changeset	43 #include "gc_implementation/g1/heapRegionSeq.inline.hpp"
c7f3d0b4570f 7017732: move static fields into Class to prepare for perm gen removal never parents: diff changeset	44 #include "gc_implementation/parNew/parOopClosures.inline.hpp"
c7f3d0b4570f 7017732: move static fields into Class to prepare for perm gen removal never parents: diff changeset	45 #include "gc_implementation/parallelScavenge/psPromotionManager.inline.hpp"
c7f3d0b4570f 7017732: move static fields into Class to prepare for perm gen removal never parents: diff changeset	46 #include "gc_implementation/parallelScavenge/psScavenge.inline.hpp"
c7f3d0b4570f 7017732: move static fields into Class to prepare for perm gen removal never parents: diff changeset	47 #include "oops/oop.pcgc.inline.hpp"
c7f3d0b4570f 7017732: move static fields into Class to prepare for perm gen removal never parents: diff changeset	48 #endif
c7f3d0b4570f 7017732: move static fields into Class to prepare for perm gen removal never parents: diff changeset	49
c7f3d0b4570f 7017732: move static fields into Class to prepare for perm gen removal never parents: diff changeset	50 int instanceMirrorKlass::_offset_of_static_fields = 0;
c7f3d0b4570f 7017732: move static fields into Class to prepare for perm gen removal never parents: diff changeset	51
c7f3d0b4570f 7017732: move static fields into Class to prepare for perm gen removal never parents: diff changeset	52 #ifdef ASSERT
c7f3d0b4570f 7017732: move static fields into Class to prepare for perm gen removal never parents: diff changeset	53 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	54 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	55 if (!oopDesc::is_null(heap_oop)) {
c7f3d0b4570f 7017732: move static fields into Class to prepare for perm gen removal never parents: diff changeset	56 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	57 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	58 }
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 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	61 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	62 if (!oopDesc::is_null(heap_oop)) {
c7f3d0b4570f 7017732: move static fields into Class to prepare for perm gen removal never parents: diff changeset	63 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	64 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	65 }
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 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	68 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	69 if (!oopDesc::is_null(heap_oop)) {
c7f3d0b4570f 7017732: move static fields into Class to prepare for perm gen removal never parents: diff changeset	70 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	71 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	72 }
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 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	75
c7f3d0b4570f 7017732: move static fields into Class to prepare for perm gen removal never parents: diff changeset	76 #else
c7f3d0b4570f 7017732: move static fields into Class to prepare for perm gen removal never parents: diff changeset	77 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	78 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	79 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	80 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	81 #endif // ASSERT
c7f3d0b4570f 7017732: move static fields into Class to prepare for perm gen removal never parents: diff changeset	82
c7f3d0b4570f 7017732: move static fields into Class to prepare for perm gen removal never parents: diff changeset	83 #define InstanceMirrorKlass_SPECIALIZED_OOP_ITERATE( \
c7f3d0b4570f 7017732: move static fields into Class to prepare for perm gen removal never parents: diff changeset	84 T, start_p, count, do_oop, \
c7f3d0b4570f 7017732: move static fields into Class to prepare for perm gen removal never parents: diff changeset	85 assert_fn) \
c7f3d0b4570f 7017732: move static fields into Class to prepare for perm gen removal never parents: diff changeset	86 { \
c7f3d0b4570f 7017732: move static fields into Class to prepare for perm gen removal never parents: diff changeset	87 T* p = (T*)(start_p); \
c7f3d0b4570f 7017732: move static fields into Class to prepare for perm gen removal never parents: diff changeset	88 T* const end = p + (count); \
c7f3d0b4570f 7017732: move static fields into Class to prepare for perm gen removal never parents: diff changeset	89 while (p < end) { \
c7f3d0b4570f 7017732: move static fields into Class to prepare for perm gen removal never parents: diff changeset	90 (assert_fn)(p); \
c7f3d0b4570f 7017732: move static fields into Class to prepare for perm gen removal never parents: diff changeset	91 do_oop; \
c7f3d0b4570f 7017732: move static fields into Class to prepare for perm gen removal never parents: diff changeset	92 ++p; \
c7f3d0b4570f 7017732: move static fields into Class to prepare for perm gen removal never parents: diff changeset	93 } \
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 #define InstanceMirrorKlass_SPECIALIZED_BOUNDED_OOP_ITERATE( \
c7f3d0b4570f 7017732: move static fields into Class to prepare for perm gen removal never parents: diff changeset	97 T, start_p, count, low, high, \
c7f3d0b4570f 7017732: move static fields into Class to prepare for perm gen removal never parents: diff changeset	98 do_oop, assert_fn) \
c7f3d0b4570f 7017732: move static fields into Class to prepare for perm gen removal never parents: diff changeset	99 { \
c7f3d0b4570f 7017732: move static fields into Class to prepare for perm gen removal never parents: diff changeset	100 T* const l = (T*)(low); \
c7f3d0b4570f 7017732: move static fields into Class to prepare for perm gen removal never parents: diff changeset	101 T* const h = (T*)(high); \
c7f3d0b4570f 7017732: move static fields into Class to prepare for perm gen removal never parents: diff changeset	102 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	103 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	104 "bounded region must be properly aligned"); \
c7f3d0b4570f 7017732: move static fields into Class to prepare for perm gen removal never parents: diff changeset	105 T* p = (T*)(start_p); \
c7f3d0b4570f 7017732: move static fields into Class to prepare for perm gen removal never parents: diff changeset	106 T* end = p + (count); \
c7f3d0b4570f 7017732: move static fields into Class to prepare for perm gen removal never parents: diff changeset	107 if (p < l) p = l; \
c7f3d0b4570f 7017732: move static fields into Class to prepare for perm gen removal never parents: diff changeset	108 if (end > h) end = h; \
c7f3d0b4570f 7017732: move static fields into Class to prepare for perm gen removal never parents: diff changeset	109 while (p < end) { \
c7f3d0b4570f 7017732: move static fields into Class to prepare for perm gen removal never parents: diff changeset	110 (assert_fn)(p); \
c7f3d0b4570f 7017732: move static fields into Class to prepare for perm gen removal never parents: diff changeset	111 do_oop; \
c7f3d0b4570f 7017732: move static fields into Class to prepare for perm gen removal never parents: diff changeset	112 ++p; \
c7f3d0b4570f 7017732: move static fields into Class to prepare for perm gen removal never parents: diff changeset	113 } \
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 #define InstanceMirrorKlass_OOP_ITERATE(start_p, count, \
c7f3d0b4570f 7017732: move static fields into Class to prepare for perm gen removal never parents: diff changeset	118 do_oop, assert_fn) \
c7f3d0b4570f 7017732: move static fields into Class to prepare for perm gen removal never parents: diff changeset	119 { \
c7f3d0b4570f 7017732: move static fields into Class to prepare for perm gen removal never parents: diff changeset	120 if (UseCompressedOops) { \
c7f3d0b4570f 7017732: move static fields into Class to prepare for perm gen removal never parents: diff changeset	121 InstanceMirrorKlass_SPECIALIZED_OOP_ITERATE(narrowOop, \
c7f3d0b4570f 7017732: move static fields into Class to prepare for perm gen removal never parents: diff changeset	122 start_p, count, \
c7f3d0b4570f 7017732: move static fields into Class to prepare for perm gen removal never parents: diff changeset	123 do_oop, assert_fn) \
c7f3d0b4570f 7017732: move static fields into Class to prepare for perm gen removal never parents: diff changeset	124 } else { \
c7f3d0b4570f 7017732: move static fields into Class to prepare for perm gen removal never parents: diff changeset	125 InstanceMirrorKlass_SPECIALIZED_OOP_ITERATE(oop, \
c7f3d0b4570f 7017732: move static fields into Class to prepare for perm gen removal never parents: diff changeset	126 start_p, count, \
c7f3d0b4570f 7017732: move static fields into Class to prepare for perm gen removal never parents: diff changeset	127 do_oop, assert_fn) \
c7f3d0b4570f 7017732: move static fields into Class to prepare for perm gen removal never parents: diff changeset	128 } \
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 // 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	132 // 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	133 // flag.
c7f3d0b4570f 7017732: move static fields into Class to prepare for perm gen removal never parents: diff changeset	134 #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	135 do_oop, assert_fn) \
c7f3d0b4570f 7017732: move static fields into Class to prepare for perm gen removal never parents: diff changeset	136 { \
c7f3d0b4570f 7017732: move static fields into Class to prepare for perm gen removal never parents: diff changeset	137 if (UseCompressedOops) { \
c7f3d0b4570f 7017732: move static fields into Class to prepare for perm gen removal never parents: diff changeset	138 InstanceMirrorKlass_SPECIALIZED_BOUNDED_OOP_ITERATE(narrowOop, \
c7f3d0b4570f 7017732: move static fields into Class to prepare for perm gen removal never parents: diff changeset	139 start_p, count, \
c7f3d0b4570f 7017732: move static fields into Class to prepare for perm gen removal never parents: diff changeset	140 low, high, \
c7f3d0b4570f 7017732: move static fields into Class to prepare for perm gen removal never parents: diff changeset	141 do_oop, assert_fn) \
c7f3d0b4570f 7017732: move static fields into Class to prepare for perm gen removal never parents: diff changeset	142 } else { \
c7f3d0b4570f 7017732: move static fields into Class to prepare for perm gen removal never parents: diff changeset	143 InstanceMirrorKlass_SPECIALIZED_BOUNDED_OOP_ITERATE(oop, \
c7f3d0b4570f 7017732: move static fields into Class to prepare for perm gen removal never parents: diff changeset	144 start_p, count, \
c7f3d0b4570f 7017732: move static fields into Class to prepare for perm gen removal never parents: diff changeset	145 low, high, \
c7f3d0b4570f 7017732: move static fields into Class to prepare for perm gen removal never parents: diff changeset	146 do_oop, assert_fn) \
c7f3d0b4570f 7017732: move static fields into Class to prepare for perm gen removal never parents: diff changeset	147 } \
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 void instanceMirrorKlass::oop_follow_contents(oop obj) {
6725 da91efe96a93 6964458: Reimplement class meta-data storage to use native memory coleenp parents: 4009 diff changeset	152 InstanceKlass::oop_follow_contents(obj);
da91efe96a93 6964458: Reimplement class meta-data storage to use native memory coleenp parents: 4009 diff changeset	153
da91efe96a93 6964458: Reimplement class meta-data storage to use native memory coleenp parents: 4009 diff changeset	154 // Follow the klass field in the mirror.
da91efe96a93 6964458: Reimplement class meta-data storage to use native memory coleenp parents: 4009 diff changeset	155 Klass* klass = java_lang_Class::as_Klass(obj);
da91efe96a93 6964458: Reimplement class meta-data storage to use native memory coleenp parents: 4009 diff changeset	156 if (klass != NULL) {
da91efe96a93 6964458: Reimplement class meta-data storage to use native memory coleenp parents: 4009 diff changeset	157 MarkSweep::follow_klass(klass);
da91efe96a93 6964458: Reimplement class meta-data storage to use native memory coleenp parents: 4009 diff changeset	158 } else {
da91efe96a93 6964458: Reimplement class meta-data storage to use native memory coleenp parents: 4009 diff changeset	159 // 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	160 // 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	161 // roots in Universe::oops_do.
da91efe96a93 6964458: Reimplement class meta-data storage to use native memory coleenp parents: 4009 diff changeset	162 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	163 }
da91efe96a93 6964458: Reimplement class meta-data storage to use native memory coleenp parents: 4009 diff changeset	164
2376 c7f3d0b4570f 7017732: move static fields into Class to prepare for perm gen removal never parents: diff changeset	165 InstanceMirrorKlass_OOP_ITERATE( \
c7f3d0b4570f 7017732: move static fields into Class to prepare for perm gen removal never parents: diff changeset	166 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	167 MarkSweep::mark_and_push(p), \
c7f3d0b4570f 7017732: move static fields into Class to prepare for perm gen removal never parents: diff changeset	168 assert_is_in_closed_subset)
c7f3d0b4570f 7017732: move static fields into Class to prepare for perm gen removal never parents: diff changeset	169 }
c7f3d0b4570f 7017732: move static fields into Class to prepare for perm gen removal never parents: diff changeset	170
c7f3d0b4570f 7017732: move static fields into Class to prepare for perm gen removal never parents: diff changeset	171 #ifndef SERIALGC
c7f3d0b4570f 7017732: move static fields into Class to prepare for perm gen removal never parents: diff changeset	172 void instanceMirrorKlass::oop_follow_contents(ParCompactionManager* cm,
c7f3d0b4570f 7017732: move static fields into Class to prepare for perm gen removal never parents: diff changeset	173 oop obj) {
6725 da91efe96a93 6964458: Reimplement class meta-data storage to use native memory coleenp parents: 4009 diff changeset	174 InstanceKlass::oop_follow_contents(cm, obj);
da91efe96a93 6964458: Reimplement class meta-data storage to use native memory coleenp parents: 4009 diff changeset	175
da91efe96a93 6964458: Reimplement class meta-data storage to use native memory coleenp parents: 4009 diff changeset	176 // Follow the klass field in the mirror.
da91efe96a93 6964458: Reimplement class meta-data storage to use native memory coleenp parents: 4009 diff changeset	177 Klass* klass = java_lang_Class::as_Klass(obj);
da91efe96a93 6964458: Reimplement class meta-data storage to use native memory coleenp parents: 4009 diff changeset	178 if (klass != NULL) {
da91efe96a93 6964458: Reimplement class meta-data storage to use native memory coleenp parents: 4009 diff changeset	179 PSParallelCompact::follow_klass(cm, klass);
da91efe96a93 6964458: Reimplement class meta-data storage to use native memory coleenp parents: 4009 diff changeset	180 } else {
da91efe96a93 6964458: Reimplement class meta-data storage to use native memory coleenp parents: 4009 diff changeset	181 // 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	182 // 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	183 // roots in Universe::oops_do.
da91efe96a93 6964458: Reimplement class meta-data storage to use native memory coleenp parents: 4009 diff changeset	184 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	185 }
da91efe96a93 6964458: Reimplement class meta-data storage to use native memory coleenp parents: 4009 diff changeset	186
2376 c7f3d0b4570f 7017732: move static fields into Class to prepare for perm gen removal never parents: diff changeset	187 InstanceMirrorKlass_OOP_ITERATE( \
c7f3d0b4570f 7017732: move static fields into Class to prepare for perm gen removal never parents: diff changeset	188 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	189 PSParallelCompact::mark_and_push(cm, p), \
c7f3d0b4570f 7017732: move static fields into Class to prepare for perm gen removal never parents: diff changeset	190 assert_is_in)
c7f3d0b4570f 7017732: move static fields into Class to prepare for perm gen removal never parents: diff changeset	191 }
c7f3d0b4570f 7017732: move static fields into Class to prepare for perm gen removal never parents: diff changeset	192 #endif // SERIALGC
c7f3d0b4570f 7017732: move static fields into Class to prepare for perm gen removal never parents: diff changeset	193
c7f3d0b4570f 7017732: move static fields into Class to prepare for perm gen removal never parents: diff changeset	194 int instanceMirrorKlass::oop_adjust_pointers(oop obj) {
c7f3d0b4570f 7017732: move static fields into Class to prepare for perm gen removal never parents: diff changeset	195 int size = oop_size(obj);
6725 da91efe96a93 6964458: Reimplement class meta-data storage to use native memory coleenp parents: 4009 diff changeset	196 InstanceKlass::oop_adjust_pointers(obj);
da91efe96a93 6964458: Reimplement class meta-data storage to use native memory coleenp parents: 4009 diff changeset	197
da91efe96a93 6964458: Reimplement class meta-data storage to use native memory coleenp parents: 4009 diff changeset	198 // Follow the klass field in the mirror.
da91efe96a93 6964458: Reimplement class meta-data storage to use native memory coleenp parents: 4009 diff changeset	199 Klass* klass = java_lang_Class::as_Klass(obj);
da91efe96a93 6964458: Reimplement class meta-data storage to use native memory coleenp parents: 4009 diff changeset	200 if (klass != NULL) {
da91efe96a93 6964458: Reimplement class meta-data storage to use native memory coleenp parents: 4009 diff changeset	201 MarkSweep::adjust_klass(klass);
da91efe96a93 6964458: Reimplement class meta-data storage to use native memory coleenp parents: 4009 diff changeset	202 } else {
da91efe96a93 6964458: Reimplement class meta-data storage to use native memory coleenp parents: 4009 diff changeset	203 // 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	204 // 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	205 // roots in Universe::oops_do.
da91efe96a93 6964458: Reimplement class meta-data storage to use native memory coleenp parents: 4009 diff changeset	206 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	207 }
da91efe96a93 6964458: Reimplement class meta-data storage to use native memory coleenp parents: 4009 diff changeset	208
2376 c7f3d0b4570f 7017732: move static fields into Class to prepare for perm gen removal never parents: diff changeset	209 InstanceMirrorKlass_OOP_ITERATE( \
c7f3d0b4570f 7017732: move static fields into Class to prepare for perm gen removal never parents: diff changeset	210 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	211 MarkSweep::adjust_pointer(p), \
c7f3d0b4570f 7017732: move static fields into Class to prepare for perm gen removal never parents: diff changeset	212 assert_nothing)
c7f3d0b4570f 7017732: move static fields into Class to prepare for perm gen removal never parents: diff changeset	213 return size;
c7f3d0b4570f 7017732: move static fields into Class to prepare for perm gen removal never parents: diff changeset	214 }
c7f3d0b4570f 7017732: move static fields into Class to prepare for perm gen removal never parents: diff changeset	215
c7f3d0b4570f 7017732: move static fields into Class to prepare for perm gen removal never parents: diff changeset	216 #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	217 InstanceMirrorKlass_OOP_ITERATE( \
c7f3d0b4570f 7017732: move static fields into Class to prepare for perm gen removal never parents: diff changeset	218 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	219 (closure)->do_oop##nv_suffix(p), \
c7f3d0b4570f 7017732: move static fields into Class to prepare for perm gen removal never parents: diff changeset	220 assert_is_in_closed_subset) \
c7f3d0b4570f 7017732: move static fields into Class to prepare for perm gen removal never parents: diff changeset	221 return oop_size(obj); \
c7f3d0b4570f 7017732: move static fields into Class to prepare for perm gen removal never parents: diff changeset	222
c7f3d0b4570f 7017732: move static fields into Class to prepare for perm gen removal never parents: diff changeset	223 #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	224 InstanceMirrorKlass_BOUNDED_OOP_ITERATE( \
c7f3d0b4570f 7017732: move static fields into Class to prepare for perm gen removal never parents: diff changeset	225 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	226 mr.start(), mr.end(), \
c7f3d0b4570f 7017732: move static fields into Class to prepare for perm gen removal never parents: diff changeset	227 (closure)->do_oop##nv_suffix(p), \
c7f3d0b4570f 7017732: move static fields into Class to prepare for perm gen removal never parents: diff changeset	228 assert_is_in_closed_subset) \
c7f3d0b4570f 7017732: move static fields into Class to prepare for perm gen removal never parents: diff changeset	229 return oop_size(obj); \
c7f3d0b4570f 7017732: move static fields into Class to prepare for perm gen removal never parents: diff changeset	230
c7f3d0b4570f 7017732: move static fields into Class to prepare for perm gen removal never parents: diff changeset	231
6725 da91efe96a93 6964458: Reimplement class meta-data storage to use native memory coleenp parents: 4009 diff changeset	232 #define if_do_metadata_checked(closure, nv_suffix) \
da91efe96a93 6964458: Reimplement class meta-data storage to use native memory coleenp parents: 4009 diff changeset	233 /* 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	234 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	235 "Inconsistency in do_metadata"); \
da91efe96a93 6964458: Reimplement class meta-data storage to use native memory coleenp parents: 4009 diff changeset	236 if (closure->do_metadata##nv_suffix())
da91efe96a93 6964458: Reimplement class meta-data storage to use native memory coleenp parents: 4009 diff changeset	237
2376 c7f3d0b4570f 7017732: move static fields into Class to prepare for perm gen removal never parents: diff changeset	238 // Macro to define instanceMirrorKlass::oop_oop_iterate for virtual/nonvirtual for
c7f3d0b4570f 7017732: move static fields into Class to prepare for perm gen removal never parents: diff changeset	239 // 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	240
c7f3d0b4570f 7017732: move static fields into Class to prepare for perm gen removal never parents: diff changeset	241 #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	242 \
c7f3d0b4570f 7017732: move static fields into Class to prepare for perm gen removal never parents: diff changeset	243 int instanceMirrorKlass:: \
c7f3d0b4570f 7017732: move static fields into Class to prepare for perm gen removal never parents: diff changeset	244 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	245 /* Get size before changing pointers */ \
c7f3d0b4570f 7017732: move static fields into Class to prepare for perm gen removal never parents: diff changeset	246 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	247 \
6725 da91efe96a93 6964458: Reimplement class meta-data storage to use native memory coleenp parents: 4009 diff changeset	248 InstanceKlass::oop_oop_iterate##nv_suffix(obj, closure); \
da91efe96a93 6964458: Reimplement class meta-data storage to use native memory coleenp parents: 4009 diff changeset	249 \
da91efe96a93 6964458: Reimplement class meta-data storage to use native memory coleenp parents: 4009 diff changeset	250 if_do_metadata_checked(closure, nv_suffix) { \
da91efe96a93 6964458: Reimplement class meta-data storage to use native memory coleenp parents: 4009 diff changeset	251 Klass* klass = java_lang_Class::as_Klass(obj); \
da91efe96a93 6964458: Reimplement class meta-data storage to use native memory coleenp parents: 4009 diff changeset	252 /* We'll get NULL for primitive mirrors. */ \
da91efe96a93 6964458: Reimplement class meta-data storage to use native memory coleenp parents: 4009 diff changeset	253 if (klass != NULL) { \
da91efe96a93 6964458: Reimplement class meta-data storage to use native memory coleenp parents: 4009 diff changeset	254 closure->do_klass##nv_suffix(klass); \
da91efe96a93 6964458: Reimplement class meta-data storage to use native memory coleenp parents: 4009 diff changeset	255 } \
da91efe96a93 6964458: Reimplement class meta-data storage to use native memory coleenp parents: 4009 diff changeset	256 } \
2376 c7f3d0b4570f 7017732: move static fields into Class to prepare for perm gen removal never parents: diff changeset	257 \
c7f3d0b4570f 7017732: move static fields into Class to prepare for perm gen removal never parents: diff changeset	258 if (UseCompressedOops) { \
c7f3d0b4570f 7017732: move static fields into Class to prepare for perm gen removal never parents: diff changeset	259 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	260 } else { \
c7f3d0b4570f 7017732: move static fields into Class to prepare for perm gen removal never parents: diff changeset	261 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	262 } \
c7f3d0b4570f 7017732: move static fields into Class to prepare for perm gen removal never parents: diff changeset	263 }
c7f3d0b4570f 7017732: move static fields into Class to prepare for perm gen removal never parents: diff changeset	264
c7f3d0b4570f 7017732: move static fields into Class to prepare for perm gen removal never parents: diff changeset	265 #ifndef SERIALGC
c7f3d0b4570f 7017732: move static fields into Class to prepare for perm gen removal never parents: diff changeset	266 #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	267 \
c7f3d0b4570f 7017732: move static fields into Class to prepare for perm gen removal never parents: diff changeset	268 int instanceMirrorKlass:: \
c7f3d0b4570f 7017732: move static fields into Class to prepare for perm gen removal never parents: diff changeset	269 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	270 /* Get size before changing pointers */ \
c7f3d0b4570f 7017732: move static fields into Class to prepare for perm gen removal never parents: diff changeset	271 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	272 \
6725 da91efe96a93 6964458: Reimplement class meta-data storage to use native memory coleenp parents: 4009 diff changeset	273 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	274 \
c7f3d0b4570f 7017732: move static fields into Class to prepare for perm gen removal never parents: diff changeset	275 if (UseCompressedOops) { \
c7f3d0b4570f 7017732: move static fields into Class to prepare for perm gen removal never parents: diff changeset	276 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	277 } else { \
c7f3d0b4570f 7017732: move static fields into Class to prepare for perm gen removal never parents: diff changeset	278 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	279 } \
c7f3d0b4570f 7017732: move static fields into Class to prepare for perm gen removal never parents: diff changeset	280 }
c7f3d0b4570f 7017732: move static fields into Class to prepare for perm gen removal never parents: diff changeset	281 #endif // !SERIALGC
c7f3d0b4570f 7017732: move static fields into Class to prepare for perm gen removal never parents: diff changeset	282
c7f3d0b4570f 7017732: move static fields into Class to prepare for perm gen removal never parents: diff changeset	283
c7f3d0b4570f 7017732: move static fields into Class to prepare for perm gen removal never parents: diff changeset	284 #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	285 \
c7f3d0b4570f 7017732: move static fields into Class to prepare for perm gen removal never parents: diff changeset	286 int instanceMirrorKlass:: \
c7f3d0b4570f 7017732: move static fields into Class to prepare for perm gen removal never parents: diff changeset	287 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	288 OopClosureType* closure, \
c7f3d0b4570f 7017732: move static fields into Class to prepare for perm gen removal never parents: diff changeset	289 MemRegion mr) { \
c7f3d0b4570f 7017732: move static fields into Class to prepare for perm gen removal never parents: diff changeset	290 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	291 \
6725 da91efe96a93 6964458: Reimplement class meta-data storage to use native memory coleenp parents: 4009 diff changeset	292 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	293 \
da91efe96a93 6964458: Reimplement class meta-data storage to use native memory coleenp parents: 4009 diff changeset	294 if_do_metadata_checked(closure, nv_suffix) { \
da91efe96a93 6964458: Reimplement class meta-data storage to use native memory coleenp parents: 4009 diff changeset	295 if (mr.contains(obj)) { \
da91efe96a93 6964458: Reimplement class meta-data storage to use native memory coleenp parents: 4009 diff changeset	296 Klass* klass = java_lang_Class::as_Klass(obj); \
da91efe96a93 6964458: Reimplement class meta-data storage to use native memory coleenp parents: 4009 diff changeset	297 /* We'll get NULL for primitive mirrors. */ \
da91efe96a93 6964458: Reimplement class meta-data storage to use native memory coleenp parents: 4009 diff changeset	298 if (klass != NULL) { \
da91efe96a93 6964458: Reimplement class meta-data storage to use native memory coleenp parents: 4009 diff changeset	299 closure->do_klass##nv_suffix(klass); \
da91efe96a93 6964458: Reimplement class meta-data storage to use native memory coleenp parents: 4009 diff changeset	300 } \
da91efe96a93 6964458: Reimplement class meta-data storage to use native memory coleenp parents: 4009 diff changeset	301 } \
da91efe96a93 6964458: Reimplement class meta-data storage to use native memory coleenp parents: 4009 diff changeset	302 } \
da91efe96a93 6964458: Reimplement class meta-data storage to use native memory coleenp parents: 4009 diff changeset	303 \
2376 c7f3d0b4570f 7017732: move static fields into Class to prepare for perm gen removal never parents: diff changeset	304 if (UseCompressedOops) { \
c7f3d0b4570f 7017732: move static fields into Class to prepare for perm gen removal never parents: diff changeset	305 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	306 } else { \
c7f3d0b4570f 7017732: move static fields into Class to prepare for perm gen removal never parents: diff changeset	307 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	308 } \
c7f3d0b4570f 7017732: move static fields into Class to prepare for perm gen removal never parents: diff changeset	309 }
c7f3d0b4570f 7017732: move static fields into Class to prepare for perm gen removal never parents: diff changeset	310
c7f3d0b4570f 7017732: move static fields into Class to prepare for perm gen removal never parents: diff changeset	311 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	312 ALL_OOP_OOP_ITERATE_CLOSURES_2(InstanceMirrorKlass_OOP_OOP_ITERATE_DEFN)
c7f3d0b4570f 7017732: move static fields into Class to prepare for perm gen removal never parents: diff changeset	313 #ifndef SERIALGC
c7f3d0b4570f 7017732: move static fields into Class to prepare for perm gen removal never parents: diff changeset	314 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	315 ALL_OOP_OOP_ITERATE_CLOSURES_2(InstanceMirrorKlass_OOP_OOP_ITERATE_BACKWARDS_DEFN)
c7f3d0b4570f 7017732: move static fields into Class to prepare for perm gen removal never parents: diff changeset	316 #endif // SERIALGC
c7f3d0b4570f 7017732: move static fields into Class to prepare for perm gen removal never parents: diff changeset	317 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	318 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	319
c7f3d0b4570f 7017732: move static fields into Class to prepare for perm gen removal never parents: diff changeset	320 #ifndef SERIALGC
c7f3d0b4570f 7017732: move static fields into Class to prepare for perm gen removal never parents: diff changeset	321 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	322 // 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	323 // 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	324 // ClassLoaderData objects.
da91efe96a93 6964458: Reimplement class meta-data storage to use native memory coleenp parents: 4009 diff changeset	325
da91efe96a93 6964458: Reimplement class meta-data storage to use native memory coleenp parents: 4009 diff changeset	326 InstanceKlass::oop_push_contents(pm, obj);
2376 c7f3d0b4570f 7017732: move static fields into Class to prepare for perm gen removal never parents: diff changeset	327 InstanceMirrorKlass_OOP_ITERATE( \
c7f3d0b4570f 7017732: move static fields into Class to prepare for perm gen removal never parents: diff changeset	328 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	329 if (PSScavenge::should_scavenge(p)) { \
c7f3d0b4570f 7017732: move static fields into Class to prepare for perm gen removal never parents: diff changeset	330 pm->claim_or_forward_depth(p); \
c7f3d0b4570f 7017732: move static fields into Class to prepare for perm gen removal never parents: diff changeset	331 }, \
c7f3d0b4570f 7017732: move static fields into Class to prepare for perm gen removal never parents: diff changeset	332 assert_nothing )
c7f3d0b4570f 7017732: move static fields into Class to prepare for perm gen removal never parents: diff changeset	333 }
c7f3d0b4570f 7017732: move static fields into Class to prepare for perm gen removal never parents: diff changeset	334
c7f3d0b4570f 7017732: move static fields into Class to prepare for perm gen removal never parents: diff changeset	335 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	336 int size = oop_size(obj);
da91efe96a93 6964458: Reimplement class meta-data storage to use native memory coleenp parents: 4009 diff changeset	337 InstanceKlass::oop_update_pointers(cm, obj);
da91efe96a93 6964458: Reimplement class meta-data storage to use native memory coleenp parents: 4009 diff changeset	338
da91efe96a93 6964458: Reimplement class meta-data storage to use native memory coleenp parents: 4009 diff changeset	339 // Follow the klass field in the mirror.
da91efe96a93 6964458: Reimplement class meta-data storage to use native memory coleenp parents: 4009 diff changeset	340 Klass* klass = java_lang_Class::as_Klass(obj);
da91efe96a93 6964458: Reimplement class meta-data storage to use native memory coleenp parents: 4009 diff changeset	341 if (klass != NULL) {
da91efe96a93 6964458: Reimplement class meta-data storage to use native memory coleenp parents: 4009 diff changeset	342 PSParallelCompact::adjust_klass(cm, klass);
da91efe96a93 6964458: Reimplement class meta-data storage to use native memory coleenp parents: 4009 diff changeset	343 } else {
da91efe96a93 6964458: Reimplement class meta-data storage to use native memory coleenp parents: 4009 diff changeset	344 // 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	345 // 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	346 // roots in Universe::oops_do.
da91efe96a93 6964458: Reimplement class meta-data storage to use native memory coleenp parents: 4009 diff changeset	347 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	348 }
da91efe96a93 6964458: Reimplement class meta-data storage to use native memory coleenp parents: 4009 diff changeset	349
2376 c7f3d0b4570f 7017732: move static fields into Class to prepare for perm gen removal never parents: diff changeset	350 InstanceMirrorKlass_OOP_ITERATE( \
c7f3d0b4570f 7017732: move static fields into Class to prepare for perm gen removal never parents: diff changeset	351 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	352 PSParallelCompact::adjust_pointer(p), \
c7f3d0b4570f 7017732: move static fields into Class to prepare for perm gen removal never parents: diff changeset	353 assert_nothing)
6725 da91efe96a93 6964458: Reimplement class meta-data storage to use native memory coleenp parents: 4009 diff changeset	354 return size;
2376 c7f3d0b4570f 7017732: move static fields into Class to prepare for perm gen removal never parents: diff changeset	355 }
c7f3d0b4570f 7017732: move static fields into Class to prepare for perm gen removal never parents: diff changeset	356 #endif // SERIALGC
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 int instanceMirrorKlass::instance_size(KlassHandle k) {
c7f3d0b4570f 7017732: move static fields into Class to prepare for perm gen removal never parents: diff changeset	359 if (k() != NULL && k->oop_is_instance()) {
6725 da91efe96a93 6964458: Reimplement class meta-data storage to use native memory coleenp parents: 4009 diff changeset	360 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	361 }
c7f3d0b4570f 7017732: move static fields into Class to prepare for perm gen removal never parents: diff changeset	362 return size_helper();
c7f3d0b4570f 7017732: move static fields into Class to prepare for perm gen removal never parents: diff changeset	363 }
c7f3d0b4570f 7017732: move static fields into Class to prepare for perm gen removal never parents: diff changeset	364
c7f3d0b4570f 7017732: move static fields into Class to prepare for perm gen removal never parents: diff changeset	365 instanceOop instanceMirrorKlass::allocate_instance(KlassHandle k, TRAPS) {
c7f3d0b4570f 7017732: move static fields into Class to prepare for perm gen removal never parents: diff changeset	366 // Query before forming handle.
c7f3d0b4570f 7017732: move static fields into Class to prepare for perm gen removal never parents: diff changeset	367 int size = instance_size(k);
6725 da91efe96a93 6964458: Reimplement class meta-data storage to use native memory coleenp parents: 4009 diff changeset	368 KlassHandle h_k(THREAD, this);
4009 e5928e7dab26 7098528: crash with java -XX:+ExtendedDTraceProbes never parents: 2376 diff changeset	369 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	370 return i;
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
c7f3d0b4570f 7017732: move static fields into Class to prepare for perm gen removal never parents: diff changeset	373 int instanceMirrorKlass::oop_size(oop obj) const {
c7f3d0b4570f 7017732: move static fields into Class to prepare for perm gen removal never parents: diff changeset	374 return java_lang_Class::oop_size(obj);
c7f3d0b4570f 7017732: move static fields into Class to prepare for perm gen removal never parents: diff changeset	375 }
c7f3d0b4570f 7017732: move static fields into Class to prepare for perm gen removal never parents: diff changeset	376
c7f3d0b4570f 7017732: move static fields into Class to prepare for perm gen removal never parents: diff changeset	377 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	378 Klass* k = java_lang_Class::as_Klass(obj);
da91efe96a93 6964458: Reimplement class meta-data storage to use native memory coleenp parents: 4009 diff changeset	379 if (k != NULL && k->oop_is_instance()) {
da91efe96a93 6964458: Reimplement class meta-data storage to use native memory coleenp parents: 4009 diff changeset	380 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	381 }
c7f3d0b4570f 7017732: move static fields into Class to prepare for perm gen removal never parents: diff changeset	382 return 0;
c7f3d0b4570f 7017732: move static fields into Class to prepare for perm gen removal never parents: diff changeset	383 }

Mercurial > hg > truffle

annotate src/share/vm/oops/instanceMirrorKlass.cpp @ 6725:da91efe96a93