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

annotate src/share/vm/oops/cpCacheKlass.cpp @ 1713:7fcd5f39bd7a

Merge

author	johnc
date	Sat, 14 Aug 2010 00:47:52 -0700
parents	126ea7725993 9d7a8ab3736b
children	f95d63e2154a

rev	line source
0 a61af66fc99e Initial load duke parents: diff changeset	1 /*
1552 c18cbe5936b8 6941466: Oracle rebranding changes for Hotspot repositories trims parents: 1155 diff changeset	2 * Copyright (c) 1998, 2009, Oracle and/or its affiliates. All rights reserved.
0 a61af66fc99e Initial load duke parents: diff changeset	3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
a61af66fc99e Initial load duke parents: diff changeset	4 *
a61af66fc99e Initial load duke parents: diff changeset	5 * This code is free software; you can redistribute it and/or modify it
a61af66fc99e Initial load duke parents: diff changeset	6 * under the terms of the GNU General Public License version 2 only, as
a61af66fc99e Initial load duke parents: diff changeset	7 * published by the Free Software Foundation.
a61af66fc99e Initial load duke parents: diff changeset	8 *
a61af66fc99e Initial load duke parents: diff changeset	9 * This code is distributed in the hope that it will be useful, but WITHOUT
a61af66fc99e Initial load duke parents: diff changeset	10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
a61af66fc99e Initial load duke parents: diff changeset	11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
a61af66fc99e Initial load duke parents: diff changeset	12 * version 2 for more details (a copy is included in the LICENSE file that
a61af66fc99e Initial load duke parents: diff changeset	13 * accompanied this code).
a61af66fc99e Initial load duke parents: diff changeset	14 *
a61af66fc99e Initial load duke parents: diff changeset	15 * You should have received a copy of the GNU General Public License version
a61af66fc99e Initial load duke parents: diff changeset	16 * 2 along with this work; if not, write to the Free Software Foundation,
a61af66fc99e Initial load duke parents: diff changeset	17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
a61af66fc99e Initial load duke parents: diff changeset	18 *
1552 c18cbe5936b8 6941466: Oracle rebranding changes for Hotspot repositories trims parents: 1155 diff changeset	19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
c18cbe5936b8 6941466: Oracle rebranding changes for Hotspot repositories trims parents: 1155 diff changeset	20 * or visit www.oracle.com if you need additional information or have any
c18cbe5936b8 6941466: Oracle rebranding changes for Hotspot repositories trims parents: 1155 diff changeset	21 * questions.
0 a61af66fc99e Initial load duke parents: diff changeset	22 *
a61af66fc99e Initial load duke parents: diff changeset	23 */
a61af66fc99e Initial load duke parents: diff changeset	24
a61af66fc99e Initial load duke parents: diff changeset	25 #include "incls/_precompiled.incl"
a61af66fc99e Initial load duke parents: diff changeset	26 #include "incls/_cpCacheKlass.cpp.incl"
a61af66fc99e Initial load duke parents: diff changeset	27
a61af66fc99e Initial load duke parents: diff changeset	28
a61af66fc99e Initial load duke parents: diff changeset	29 int constantPoolCacheKlass::oop_size(oop obj) const {
a61af66fc99e Initial load duke parents: diff changeset	30 assert(obj->is_constantPoolCache(), "must be constantPool");
a61af66fc99e Initial load duke parents: diff changeset	31 return constantPoolCacheOop(obj)->object_size();
a61af66fc99e Initial load duke parents: diff changeset	32 }
a61af66fc99e Initial load duke parents: diff changeset	33
a61af66fc99e Initial load duke parents: diff changeset	34
542 9a25e0c45327 6792421: assert(_bitMap->isMarked(addr+size-1),inconsistent Printezis mark) jmasa parents: 196 diff changeset	35 constantPoolCacheOop constantPoolCacheKlass::allocate(int length,
9a25e0c45327 6792421: assert(_bitMap->isMarked(addr+size-1),inconsistent Printezis mark) jmasa parents: 196 diff changeset	36 bool is_conc_safe,
9a25e0c45327 6792421: assert(_bitMap->isMarked(addr+size-1),inconsistent Printezis mark) jmasa parents: 196 diff changeset	37 TRAPS) {
0 a61af66fc99e Initial load duke parents: diff changeset	38 // allocate memory
a61af66fc99e Initial load duke parents: diff changeset	39 int size = constantPoolCacheOopDesc::object_size(length);
542 9a25e0c45327 6792421: assert(_bitMap->isMarked(addr+size-1),inconsistent Printezis mark) jmasa parents: 196 diff changeset	40
0 a61af66fc99e Initial load duke parents: diff changeset	41 KlassHandle klass (THREAD, as_klassOop());
542 9a25e0c45327 6792421: assert(_bitMap->isMarked(addr+size-1),inconsistent Printezis mark) jmasa parents: 196 diff changeset	42
9a25e0c45327 6792421: assert(_bitMap->isMarked(addr+size-1),inconsistent Printezis mark) jmasa parents: 196 diff changeset	43 // This is the original code. The code from permanent_obj_allocate()
9a25e0c45327 6792421: assert(_bitMap->isMarked(addr+size-1),inconsistent Printezis mark) jmasa parents: 196 diff changeset	44 // was in-lined to allow the setting of is_conc_safe before the klass
9a25e0c45327 6792421: assert(_bitMap->isMarked(addr+size-1),inconsistent Printezis mark) jmasa parents: 196 diff changeset	45 // is installed.
9a25e0c45327 6792421: assert(_bitMap->isMarked(addr+size-1),inconsistent Printezis mark) jmasa parents: 196 diff changeset	46 // constantPoolCacheOop cache = (constantPoolCacheOop)
9a25e0c45327 6792421: assert(_bitMap->isMarked(addr+size-1),inconsistent Printezis mark) jmasa parents: 196 diff changeset	47 // CollectedHeap::permanent_obj_allocate(klass, size, CHECK_NULL);
9a25e0c45327 6792421: assert(_bitMap->isMarked(addr+size-1),inconsistent Printezis mark) jmasa parents: 196 diff changeset	48
9a25e0c45327 6792421: assert(_bitMap->isMarked(addr+size-1),inconsistent Printezis mark) jmasa parents: 196 diff changeset	49 oop obj = CollectedHeap::permanent_obj_allocate_no_klass_install(klass, size, CHECK_NULL);
9a25e0c45327 6792421: assert(_bitMap->isMarked(addr+size-1),inconsistent Printezis mark) jmasa parents: 196 diff changeset	50 constantPoolCacheOop cache = (constantPoolCacheOop) obj;
9a25e0c45327 6792421: assert(_bitMap->isMarked(addr+size-1),inconsistent Printezis mark) jmasa parents: 196 diff changeset	51 cache->set_is_conc_safe(is_conc_safe);
9a25e0c45327 6792421: assert(_bitMap->isMarked(addr+size-1),inconsistent Printezis mark) jmasa parents: 196 diff changeset	52 // The store to is_conc_safe must be visible before the klass
9a25e0c45327 6792421: assert(_bitMap->isMarked(addr+size-1),inconsistent Printezis mark) jmasa parents: 196 diff changeset	53 // is set. This should be done safely because _is_conc_safe has
9a25e0c45327 6792421: assert(_bitMap->isMarked(addr+size-1),inconsistent Printezis mark) jmasa parents: 196 diff changeset	54 // been declared volatile. If there are any problems, consider adding
9a25e0c45327 6792421: assert(_bitMap->isMarked(addr+size-1),inconsistent Printezis mark) jmasa parents: 196 diff changeset	55 // OrderAccess::storestore();
9a25e0c45327 6792421: assert(_bitMap->isMarked(addr+size-1),inconsistent Printezis mark) jmasa parents: 196 diff changeset	56 CollectedHeap::post_allocation_install_obj_klass(klass, obj, size);
9a25e0c45327 6792421: assert(_bitMap->isMarked(addr+size-1),inconsistent Printezis mark) jmasa parents: 196 diff changeset	57 NOT_PRODUCT(Universe::heap()->check_for_bad_heap_word_value((HeapWord*) obj,
9a25e0c45327 6792421: assert(_bitMap->isMarked(addr+size-1),inconsistent Printezis mark) jmasa parents: 196 diff changeset	58 size));
9a25e0c45327 6792421: assert(_bitMap->isMarked(addr+size-1),inconsistent Printezis mark) jmasa parents: 196 diff changeset	59
9a25e0c45327 6792421: assert(_bitMap->isMarked(addr+size-1),inconsistent Printezis mark) jmasa parents: 196 diff changeset	60 // The length field affects the size of the object. The allocation
9a25e0c45327 6792421: assert(_bitMap->isMarked(addr+size-1),inconsistent Printezis mark) jmasa parents: 196 diff changeset	61 // above allocates the correct size (see calculation of "size") but
9a25e0c45327 6792421: assert(_bitMap->isMarked(addr+size-1),inconsistent Printezis mark) jmasa parents: 196 diff changeset	62 // the size() method of the constant pool cache oop will not reflect
9a25e0c45327 6792421: assert(_bitMap->isMarked(addr+size-1),inconsistent Printezis mark) jmasa parents: 196 diff changeset	63 // that size until the correct length is set.
113 ba764ed4b6f2 6420645: Create a vm that uses compressed oops for up to 32gb heapsizes coleenp parents: 0 diff changeset	64 cache->set_length(length);
542 9a25e0c45327 6792421: assert(_bitMap->isMarked(addr+size-1),inconsistent Printezis mark) jmasa parents: 196 diff changeset	65
9a25e0c45327 6792421: assert(_bitMap->isMarked(addr+size-1),inconsistent Printezis mark) jmasa parents: 196 diff changeset	66 // The store of the length must be visible before is_conc_safe is
9a25e0c45327 6792421: assert(_bitMap->isMarked(addr+size-1),inconsistent Printezis mark) jmasa parents: 196 diff changeset	67 // set to a safe state.
9a25e0c45327 6792421: assert(_bitMap->isMarked(addr+size-1),inconsistent Printezis mark) jmasa parents: 196 diff changeset	68 // This should be done safely because _is_conc_safe has
9a25e0c45327 6792421: assert(_bitMap->isMarked(addr+size-1),inconsistent Printezis mark) jmasa parents: 196 diff changeset	69 // been declared volatile. If there are any problems, consider adding
9a25e0c45327 6792421: assert(_bitMap->isMarked(addr+size-1),inconsistent Printezis mark) jmasa parents: 196 diff changeset	70 // OrderAccess::storestore();
9a25e0c45327 6792421: assert(_bitMap->isMarked(addr+size-1),inconsistent Printezis mark) jmasa parents: 196 diff changeset	71 cache->set_is_conc_safe(methodOopDesc::IsSafeConc);
0 a61af66fc99e Initial load duke parents: diff changeset	72 cache->set_constant_pool(NULL);
a61af66fc99e Initial load duke parents: diff changeset	73 return cache;
a61af66fc99e Initial load duke parents: diff changeset	74 }
a61af66fc99e Initial load duke parents: diff changeset	75
a61af66fc99e Initial load duke parents: diff changeset	76 klassOop constantPoolCacheKlass::create_klass(TRAPS) {
a61af66fc99e Initial load duke parents: diff changeset	77 constantPoolCacheKlass o;
113 ba764ed4b6f2 6420645: Create a vm that uses compressed oops for up to 32gb heapsizes coleenp parents: 0 diff changeset	78 KlassHandle h_this_klass(THREAD, Universe::klassKlassObj());
ba764ed4b6f2 6420645: Create a vm that uses compressed oops for up to 32gb heapsizes coleenp parents: 0 diff changeset	79 KlassHandle k = base_create_klass(h_this_klass, header_size(), o.vtbl_value(), CHECK_NULL);
ba764ed4b6f2 6420645: Create a vm that uses compressed oops for up to 32gb heapsizes coleenp parents: 0 diff changeset	80 // Make sure size calculation is right
ba764ed4b6f2 6420645: Create a vm that uses compressed oops for up to 32gb heapsizes coleenp parents: 0 diff changeset	81 assert(k()->size() == align_object_size(header_size()), "wrong size for object");
ba764ed4b6f2 6420645: Create a vm that uses compressed oops for up to 32gb heapsizes coleenp parents: 0 diff changeset	82 java_lang_Class::create_mirror(k, CHECK_NULL); // Allocate mirror
0 a61af66fc99e Initial load duke parents: diff changeset	83 return k();
a61af66fc99e Initial load duke parents: diff changeset	84 }
a61af66fc99e Initial load duke parents: diff changeset	85
a61af66fc99e Initial load duke parents: diff changeset	86
a61af66fc99e Initial load duke parents: diff changeset	87 void constantPoolCacheKlass::oop_follow_contents(oop obj) {
a61af66fc99e Initial load duke parents: diff changeset	88 assert(obj->is_constantPoolCache(), "obj must be constant pool cache");
a61af66fc99e Initial load duke parents: diff changeset	89 constantPoolCacheOop cache = (constantPoolCacheOop)obj;
a61af66fc99e Initial load duke parents: diff changeset	90 // Performance tweak: We skip iterating over the klass pointer since we
a61af66fc99e Initial load duke parents: diff changeset	91 // know that Universe::constantPoolCacheKlassObj never moves.
a61af66fc99e Initial load duke parents: diff changeset	92 // gc of constant pool cache instance variables
a61af66fc99e Initial load duke parents: diff changeset	93 MarkSweep::mark_and_push((oop*)cache->constant_pool_addr());
a61af66fc99e Initial load duke parents: diff changeset	94 // gc of constant pool cache entries
a61af66fc99e Initial load duke parents: diff changeset	95 int i = cache->length();
a61af66fc99e Initial load duke parents: diff changeset	96 while (i-- > 0) cache->entry_at(i)->follow_contents();
a61af66fc99e Initial load duke parents: diff changeset	97 }
a61af66fc99e Initial load duke parents: diff changeset	98
a61af66fc99e Initial load duke parents: diff changeset	99 #ifndef SERIALGC
a61af66fc99e Initial load duke parents: diff changeset	100 void constantPoolCacheKlass::oop_follow_contents(ParCompactionManager* cm,
a61af66fc99e Initial load duke parents: diff changeset	101 oop obj) {
a61af66fc99e Initial load duke parents: diff changeset	102 assert(obj->is_constantPoolCache(), "obj must be constant pool cache");
a61af66fc99e Initial load duke parents: diff changeset	103 constantPoolCacheOop cache = (constantPoolCacheOop)obj;
a61af66fc99e Initial load duke parents: diff changeset	104 // Performance tweak: We skip iterating over the klass pointer since we
a61af66fc99e Initial load duke parents: diff changeset	105 // know that Universe::constantPoolCacheKlassObj never moves.
a61af66fc99e Initial load duke parents: diff changeset	106 // gc of constant pool cache instance variables
a61af66fc99e Initial load duke parents: diff changeset	107 PSParallelCompact::mark_and_push(cm, (oop*)cache->constant_pool_addr());
a61af66fc99e Initial load duke parents: diff changeset	108 // gc of constant pool cache entries
a61af66fc99e Initial load duke parents: diff changeset	109 int i = cache->length();
a61af66fc99e Initial load duke parents: diff changeset	110 while (i-- > 0) cache->entry_at(i)->follow_contents(cm);
a61af66fc99e Initial load duke parents: diff changeset	111 }
a61af66fc99e Initial load duke parents: diff changeset	112 #endif // SERIALGC
a61af66fc99e Initial load duke parents: diff changeset	113
a61af66fc99e Initial load duke parents: diff changeset	114
a61af66fc99e Initial load duke parents: diff changeset	115 int constantPoolCacheKlass::oop_oop_iterate(oop obj, OopClosure* blk) {
a61af66fc99e Initial load duke parents: diff changeset	116 assert(obj->is_constantPoolCache(), "obj must be constant pool cache");
a61af66fc99e Initial load duke parents: diff changeset	117 constantPoolCacheOop cache = (constantPoolCacheOop)obj;
a61af66fc99e Initial load duke parents: diff changeset	118 // Get size before changing pointers.
a61af66fc99e Initial load duke parents: diff changeset	119 // Don't call size() or oop_size() since that is a virtual call.
a61af66fc99e Initial load duke parents: diff changeset	120 int size = cache->object_size();
a61af66fc99e Initial load duke parents: diff changeset	121 // Performance tweak: We skip iterating over the klass pointer since we
a61af66fc99e Initial load duke parents: diff changeset	122 // know that Universe::constantPoolCacheKlassObj never moves.
a61af66fc99e Initial load duke parents: diff changeset	123 // iteration over constant pool cache instance variables
a61af66fc99e Initial load duke parents: diff changeset	124 blk->do_oop((oop*)cache->constant_pool_addr());
a61af66fc99e Initial load duke parents: diff changeset	125 // iteration over constant pool cache entries
a61af66fc99e Initial load duke parents: diff changeset	126 for (int i = 0; i < cache->length(); i++) cache->entry_at(i)->oop_iterate(blk);
a61af66fc99e Initial load duke parents: diff changeset	127 return size;
a61af66fc99e Initial load duke parents: diff changeset	128 }
a61af66fc99e Initial load duke parents: diff changeset	129
a61af66fc99e Initial load duke parents: diff changeset	130
a61af66fc99e Initial load duke parents: diff changeset	131 int constantPoolCacheKlass::oop_oop_iterate_m(oop obj, OopClosure* blk, MemRegion mr) {
a61af66fc99e Initial load duke parents: diff changeset	132 assert(obj->is_constantPoolCache(), "obj must be constant pool cache");
a61af66fc99e Initial load duke parents: diff changeset	133 constantPoolCacheOop cache = (constantPoolCacheOop)obj;
a61af66fc99e Initial load duke parents: diff changeset	134 // Get size before changing pointers.
a61af66fc99e Initial load duke parents: diff changeset	135 // Don't call size() or oop_size() since that is a virtual call.
a61af66fc99e Initial load duke parents: diff changeset	136 int size = cache->object_size();
a61af66fc99e Initial load duke parents: diff changeset	137 // Performance tweak: We skip iterating over the klass pointer since we
a61af66fc99e Initial load duke parents: diff changeset	138 // know that Universe::constantPoolCacheKlassObj never moves.
a61af66fc99e Initial load duke parents: diff changeset	139 // iteration over constant pool cache instance variables
a61af66fc99e Initial load duke parents: diff changeset	140 oop* addr = (oop*)cache->constant_pool_addr();
a61af66fc99e Initial load duke parents: diff changeset	141 if (mr.contains(addr)) blk->do_oop(addr);
a61af66fc99e Initial load duke parents: diff changeset	142 // iteration over constant pool cache entries
a61af66fc99e Initial load duke parents: diff changeset	143 for (int i = 0; i < cache->length(); i++) cache->entry_at(i)->oop_iterate_m(blk, mr);
a61af66fc99e Initial load duke parents: diff changeset	144 return size;
a61af66fc99e Initial load duke parents: diff changeset	145 }
a61af66fc99e Initial load duke parents: diff changeset	146
a61af66fc99e Initial load duke parents: diff changeset	147 int constantPoolCacheKlass::oop_adjust_pointers(oop obj) {
a61af66fc99e Initial load duke parents: diff changeset	148 assert(obj->is_constantPoolCache(), "obj must be constant pool cache");
a61af66fc99e Initial load duke parents: diff changeset	149 constantPoolCacheOop cache = (constantPoolCacheOop)obj;
a61af66fc99e Initial load duke parents: diff changeset	150 // Get size before changing pointers.
a61af66fc99e Initial load duke parents: diff changeset	151 // Don't call size() or oop_size() since that is a virtual call.
a61af66fc99e Initial load duke parents: diff changeset	152 int size = cache->object_size();
a61af66fc99e Initial load duke parents: diff changeset	153 // Performance tweak: We skip iterating over the klass pointer since we
a61af66fc99e Initial load duke parents: diff changeset	154 // know that Universe::constantPoolCacheKlassObj never moves.
a61af66fc99e Initial load duke parents: diff changeset	155 // Iteration over constant pool cache instance variables
a61af66fc99e Initial load duke parents: diff changeset	156 MarkSweep::adjust_pointer((oop*)cache->constant_pool_addr());
a61af66fc99e Initial load duke parents: diff changeset	157 // iteration over constant pool cache entries
a61af66fc99e Initial load duke parents: diff changeset	158 for (int i = 0; i < cache->length(); i++)
a61af66fc99e Initial load duke parents: diff changeset	159 cache->entry_at(i)->adjust_pointers();
a61af66fc99e Initial load duke parents: diff changeset	160 return size;
a61af66fc99e Initial load duke parents: diff changeset	161 }
a61af66fc99e Initial load duke parents: diff changeset	162
542 9a25e0c45327 6792421: assert(_bitMap->isMarked(addr+size-1),inconsistent Printezis mark) jmasa parents: 196 diff changeset	163 bool constantPoolCacheKlass::oop_is_conc_safe(oop obj) const {
546 05c6d52fa7a9 6690928: Use spinning in combination with yields for workstealing termination. jmasa parents: 542 diff changeset	164 assert(obj->is_constantPoolCache(), "should be constant pool");
542 9a25e0c45327 6792421: assert(_bitMap->isMarked(addr+size-1),inconsistent Printezis mark) jmasa parents: 196 diff changeset	165 return constantPoolCacheOop(obj)->is_conc_safe();
9a25e0c45327 6792421: assert(_bitMap->isMarked(addr+size-1),inconsistent Printezis mark) jmasa parents: 196 diff changeset	166 }
9a25e0c45327 6792421: assert(_bitMap->isMarked(addr+size-1),inconsistent Printezis mark) jmasa parents: 196 diff changeset	167
0 a61af66fc99e Initial load duke parents: diff changeset	168 #ifndef SERIALGC
a61af66fc99e Initial load duke parents: diff changeset	169 void constantPoolCacheKlass::oop_push_contents(PSPromotionManager* pm,
a61af66fc99e Initial load duke parents: diff changeset	170 oop obj) {
a61af66fc99e Initial load duke parents: diff changeset	171 assert(obj->is_constantPoolCache(), "should be constant pool");
726 be93aad57795 6655646: dynamic languages need dynamically linked call sites jrose parents: 579 diff changeset	172 if (EnableInvokeDynamic) {
be93aad57795 6655646: dynamic languages need dynamically linked call sites jrose parents: 579 diff changeset	173 constantPoolCacheOop cache = (constantPoolCacheOop)obj;
be93aad57795 6655646: dynamic languages need dynamically linked call sites jrose parents: 579 diff changeset	174 // during a scavenge, it is safe to inspect my pool, since it is perm
be93aad57795 6655646: dynamic languages need dynamically linked call sites jrose parents: 579 diff changeset	175 constantPoolOop pool = cache->constant_pool();
be93aad57795 6655646: dynamic languages need dynamically linked call sites jrose parents: 579 diff changeset	176 assert(pool->is_constantPool(), "should be constant pool");
be93aad57795 6655646: dynamic languages need dynamically linked call sites jrose parents: 579 diff changeset	177 if (pool->has_invokedynamic()) {
be93aad57795 6655646: dynamic languages need dynamically linked call sites jrose parents: 579 diff changeset	178 for (int i = 0; i < cache->length(); i++) {
be93aad57795 6655646: dynamic languages need dynamically linked call sites jrose parents: 579 diff changeset	179 ConstantPoolCacheEntry* e = cache->entry_at(i);
be93aad57795 6655646: dynamic languages need dynamically linked call sites jrose parents: 579 diff changeset	180 oop* p = (oop*)&e->_f1;
be93aad57795 6655646: dynamic languages need dynamically linked call sites jrose parents: 579 diff changeset	181 if (e->is_secondary_entry()) {
be93aad57795 6655646: dynamic languages need dynamically linked call sites jrose parents: 579 diff changeset	182 if (PSScavenge::should_scavenge(p))
be93aad57795 6655646: dynamic languages need dynamically linked call sites jrose parents: 579 diff changeset	183 pm->claim_or_forward_depth(p);
be93aad57795 6655646: dynamic languages need dynamically linked call sites jrose parents: 579 diff changeset	184 assert(!(e->is_vfinal() && PSScavenge::should_scavenge((oop*)&e->_f2)),
be93aad57795 6655646: dynamic languages need dynamically linked call sites jrose parents: 579 diff changeset	185 "no live oops here");
be93aad57795 6655646: dynamic languages need dynamically linked call sites jrose parents: 579 diff changeset	186 }
be93aad57795 6655646: dynamic languages need dynamically linked call sites jrose parents: 579 diff changeset	187 }
be93aad57795 6655646: dynamic languages need dynamically linked call sites jrose parents: 579 diff changeset	188 }
be93aad57795 6655646: dynamic languages need dynamically linked call sites jrose parents: 579 diff changeset	189 }
0 a61af66fc99e Initial load duke parents: diff changeset	190 }
a61af66fc99e Initial load duke parents: diff changeset	191
a61af66fc99e Initial load duke parents: diff changeset	192 int
a61af66fc99e Initial load duke parents: diff changeset	193 constantPoolCacheKlass::oop_update_pointers(ParCompactionManager* cm, oop obj) {
a61af66fc99e Initial load duke parents: diff changeset	194 assert(obj->is_constantPoolCache(), "obj must be constant pool cache");
a61af66fc99e Initial load duke parents: diff changeset	195 constantPoolCacheOop cache = (constantPoolCacheOop)obj;
a61af66fc99e Initial load duke parents: diff changeset	196
a61af66fc99e Initial load duke parents: diff changeset	197 // Iteration over constant pool cache instance variables
a61af66fc99e Initial load duke parents: diff changeset	198 PSParallelCompact::adjust_pointer((oop*)cache->constant_pool_addr());
a61af66fc99e Initial load duke parents: diff changeset	199
a61af66fc99e Initial load duke parents: diff changeset	200 // iteration over constant pool cache entries
a61af66fc99e Initial load duke parents: diff changeset	201 for (int i = 0; i < cache->length(); ++i) {
a61af66fc99e Initial load duke parents: diff changeset	202 cache->entry_at(i)->update_pointers();
a61af66fc99e Initial load duke parents: diff changeset	203 }
a61af66fc99e Initial load duke parents: diff changeset	204
a61af66fc99e Initial load duke parents: diff changeset	205 return cache->object_size();
a61af66fc99e Initial load duke parents: diff changeset	206 }
a61af66fc99e Initial load duke parents: diff changeset	207
a61af66fc99e Initial load duke parents: diff changeset	208 int
a61af66fc99e Initial load duke parents: diff changeset	209 constantPoolCacheKlass::oop_update_pointers(ParCompactionManager* cm, oop obj,
a61af66fc99e Initial load duke parents: diff changeset	210 HeapWord* beg_addr,
a61af66fc99e Initial load duke parents: diff changeset	211 HeapWord* end_addr) {
a61af66fc99e Initial load duke parents: diff changeset	212 assert(obj->is_constantPoolCache(), "obj must be constant pool cache");
a61af66fc99e Initial load duke parents: diff changeset	213 constantPoolCacheOop cache = (constantPoolCacheOop)obj;
a61af66fc99e Initial load duke parents: diff changeset	214
a61af66fc99e Initial load duke parents: diff changeset	215 // Iteration over constant pool cache instance variables
a61af66fc99e Initial load duke parents: diff changeset	216 oop* p;
a61af66fc99e Initial load duke parents: diff changeset	217 p = (oop*)cache->constant_pool_addr();
a61af66fc99e Initial load duke parents: diff changeset	218 PSParallelCompact::adjust_pointer(p, beg_addr, end_addr);
a61af66fc99e Initial load duke parents: diff changeset	219
a61af66fc99e Initial load duke parents: diff changeset	220 // Iteration over constant pool cache entries
a61af66fc99e Initial load duke parents: diff changeset	221 for (int i = 0; i < cache->length(); ++i) {
a61af66fc99e Initial load duke parents: diff changeset	222 cache->entry_at(i)->update_pointers(beg_addr, end_addr);
a61af66fc99e Initial load duke parents: diff changeset	223 }
a61af66fc99e Initial load duke parents: diff changeset	224 return cache->object_size();
a61af66fc99e Initial load duke parents: diff changeset	225 }
a61af66fc99e Initial load duke parents: diff changeset	226 #endif // SERIALGC
a61af66fc99e Initial load duke parents: diff changeset	227
a61af66fc99e Initial load duke parents: diff changeset	228 void constantPoolCacheKlass::oop_print_on(oop obj, outputStream* st) {
a61af66fc99e Initial load duke parents: diff changeset	229 assert(obj->is_constantPoolCache(), "obj must be constant pool cache");
a61af66fc99e Initial load duke parents: diff changeset	230 constantPoolCacheOop cache = (constantPoolCacheOop)obj;
a61af66fc99e Initial load duke parents: diff changeset	231 // super print
113 ba764ed4b6f2 6420645: Create a vm that uses compressed oops for up to 32gb heapsizes coleenp parents: 0 diff changeset	232 Klass::oop_print_on(obj, st);
0 a61af66fc99e Initial load duke parents: diff changeset	233 // print constant pool cache entries
a61af66fc99e Initial load duke parents: diff changeset	234 for (int i = 0; i < cache->length(); i++) cache->entry_at(i)->print(st, i);
a61af66fc99e Initial load duke parents: diff changeset	235 }
a61af66fc99e Initial load duke parents: diff changeset	236
1155 4e6abf09f540 6912062: disassembler plugin needs to produce symbolic information in product mode jrose parents: 726 diff changeset	237 void constantPoolCacheKlass::oop_print_value_on(oop obj, outputStream* st) {
4e6abf09f540 6912062: disassembler plugin needs to produce symbolic information in product mode jrose parents: 726 diff changeset	238 assert(obj->is_constantPoolCache(), "obj must be constant pool cache");
4e6abf09f540 6912062: disassembler plugin needs to produce symbolic information in product mode jrose parents: 726 diff changeset	239 constantPoolCacheOop cache = (constantPoolCacheOop)obj;
4e6abf09f540 6912062: disassembler plugin needs to produce symbolic information in product mode jrose parents: 726 diff changeset	240 st->print("cache [%d]", cache->length());
4e6abf09f540 6912062: disassembler plugin needs to produce symbolic information in product mode jrose parents: 726 diff changeset	241 cache->print_address_on(st);
4e6abf09f540 6912062: disassembler plugin needs to produce symbolic information in product mode jrose parents: 726 diff changeset	242 st->print(" for ");
4e6abf09f540 6912062: disassembler plugin needs to produce symbolic information in product mode jrose parents: 726 diff changeset	243 cache->constant_pool()->print_value_on(st);
4e6abf09f540 6912062: disassembler plugin needs to produce symbolic information in product mode jrose parents: 726 diff changeset	244 }
4e6abf09f540 6912062: disassembler plugin needs to produce symbolic information in product mode jrose parents: 726 diff changeset	245
0 a61af66fc99e Initial load duke parents: diff changeset	246 void constantPoolCacheKlass::oop_verify_on(oop obj, outputStream* st) {
a61af66fc99e Initial load duke parents: diff changeset	247 guarantee(obj->is_constantPoolCache(), "obj must be constant pool cache");
a61af66fc99e Initial load duke parents: diff changeset	248 constantPoolCacheOop cache = (constantPoolCacheOop)obj;
a61af66fc99e Initial load duke parents: diff changeset	249 // super verify
113 ba764ed4b6f2 6420645: Create a vm that uses compressed oops for up to 32gb heapsizes coleenp parents: 0 diff changeset	250 Klass::oop_verify_on(obj, st);
0 a61af66fc99e Initial load duke parents: diff changeset	251 // print constant pool cache entries
a61af66fc99e Initial load duke parents: diff changeset	252 for (int i = 0; i < cache->length(); i++) cache->entry_at(i)->verify(st);
a61af66fc99e Initial load duke parents: diff changeset	253 }
a61af66fc99e Initial load duke parents: diff changeset	254
a61af66fc99e Initial load duke parents: diff changeset	255
a61af66fc99e Initial load duke parents: diff changeset	256 const char* constantPoolCacheKlass::internal_name() const {
a61af66fc99e Initial load duke parents: diff changeset	257 return "{constant pool cache}";
a61af66fc99e Initial load duke parents: diff changeset	258 }

Mercurial > hg > truffle

annotate src/share/vm/oops/cpCacheKlass.cpp @ 1713:7fcd5f39bd7a