Mercurial > hg > graal-compiler
annotate src/share/vm/oops/compiledICHolderKlass.cpp @ 1713:7fcd5f39bd7a
Merge
| author | johnc |
|---|---|
| date | Sat, 14 Aug 2010 00:47:52 -0700 |
| parents | 126ea7725993 9d7a8ab3736b |
| children | f95d63e2154a |
| rev | line source |
|---|---|
| 0 | 1 /* |
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2 * Copyright (c) 1998, 2006, Oracle and/or its affiliates. All rights reserved. |
| 0 | 3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
| 4 * | |
| 5 * This code is free software; you can redistribute it and/or modify it | |
| 6 * under the terms of the GNU General Public License version 2 only, as | |
| 7 * published by the Free Software Foundation. | |
| 8 * | |
| 9 * This code is distributed in the hope that it will be useful, but WITHOUT | |
| 10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or | |
| 11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License | |
| 12 * version 2 for more details (a copy is included in the LICENSE file that | |
| 13 * accompanied this code). | |
| 14 * | |
| 15 * You should have received a copy of the GNU General Public License version | |
| 16 * 2 along with this work; if not, write to the Free Software Foundation, | |
| 17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. | |
| 18 * | |
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19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
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20 * or visit www.oracle.com if you need additional information or have any |
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21 * questions. |
| 0 | 22 * |
| 23 */ | |
| 24 | |
| 25 # include "incls/_precompiled.incl" | |
| 26 # include "incls/_compiledICHolderKlass.cpp.incl" | |
| 27 | |
| 28 klassOop compiledICHolderKlass::create_klass(TRAPS) { | |
| 29 compiledICHolderKlass o; | |
| 30 KlassHandle h_this_klass(THREAD, Universe::klassKlassObj()); | |
| 31 KlassHandle k = base_create_klass(h_this_klass, header_size(), o.vtbl_value(), CHECK_NULL); | |
| 32 // Make sure size calculation is right | |
| 33 assert(k()->size() == align_object_size(header_size()), "wrong size for object"); | |
| 34 java_lang_Class::create_mirror(k, CHECK_NULL); // Allocate mirror | |
| 35 return k(); | |
| 36 } | |
| 37 | |
| 38 | |
| 39 compiledICHolderOop compiledICHolderKlass::allocate(TRAPS) { | |
| 40 KlassHandle h_k(THREAD, as_klassOop()); | |
| 41 int size = compiledICHolderOopDesc::object_size(); | |
| 42 compiledICHolderOop c = (compiledICHolderOop) | |
| 43 CollectedHeap::permanent_obj_allocate(h_k, size, CHECK_NULL); | |
| 44 c->set_holder_method(NULL); | |
| 45 c->set_holder_klass(NULL); | |
| 46 return c; | |
| 47 } | |
| 48 | |
| 49 | |
| 50 int compiledICHolderKlass::oop_size(oop obj) const { | |
| 51 assert(obj->is_compiledICHolder(), "must be compiledICHolder"); | |
| 52 return compiledICHolderOop(obj)->object_size(); | |
| 53 } | |
| 54 | |
| 55 void compiledICHolderKlass::oop_follow_contents(oop obj) { | |
| 56 assert(obj->is_compiledICHolder(), "must be compiledICHolder"); | |
| 57 compiledICHolderOop c = compiledICHolderOop(obj); | |
| 58 | |
| 59 obj->follow_header(); | |
| 60 MarkSweep::mark_and_push(c->adr_holder_method()); | |
| 61 MarkSweep::mark_and_push(c->adr_holder_klass()); | |
| 62 } | |
| 63 | |
| 64 #ifndef SERIALGC | |
| 65 void compiledICHolderKlass::oop_follow_contents(ParCompactionManager* cm, | |
| 66 oop obj) { | |
| 67 assert(obj->is_compiledICHolder(), "must be compiledICHolder"); | |
| 68 compiledICHolderOop c = compiledICHolderOop(obj); | |
| 69 | |
| 70 obj->follow_header(cm); | |
| 71 PSParallelCompact::mark_and_push(cm, c->adr_holder_method()); | |
| 72 PSParallelCompact::mark_and_push(cm, c->adr_holder_klass()); | |
| 73 } | |
| 74 #endif // SERIALGC | |
| 75 | |
| 76 | |
| 77 int compiledICHolderKlass::oop_oop_iterate(oop obj, OopClosure* blk) { | |
| 78 assert(obj->is_compiledICHolder(), "must be compiledICHolder"); | |
| 79 compiledICHolderOop c = compiledICHolderOop(obj); | |
| 80 // Get size before changing pointers. | |
| 81 // Don't call size() or oop_size() since that is a virtual call. | |
| 82 int size = c->object_size(); | |
| 83 | |
| 84 obj->oop_iterate_header(blk); | |
| 85 blk->do_oop(c->adr_holder_method()); | |
| 86 blk->do_oop(c->adr_holder_klass()); | |
| 87 return size; | |
| 88 } | |
| 89 | |
| 90 int compiledICHolderKlass::oop_oop_iterate_m(oop obj, OopClosure* blk, | |
| 91 MemRegion mr) { | |
| 92 assert(obj->is_compiledICHolder(), "must be compiledICHolder"); | |
| 93 compiledICHolderOop c = compiledICHolderOop(obj); | |
| 94 // Get size before changing pointers. | |
| 95 // Don't call size() or oop_size() since that is a virtual call. | |
| 96 int size = c->object_size(); | |
| 97 | |
| 98 obj->oop_iterate_header(blk, mr); | |
| 99 | |
| 100 oop* adr; | |
| 101 adr = c->adr_holder_method(); | |
| 102 if (mr.contains(adr)) blk->do_oop(adr); | |
| 103 adr = c->adr_holder_klass(); | |
| 104 if (mr.contains(adr)) blk->do_oop(adr); | |
| 105 return size; | |
| 106 } | |
| 107 | |
| 108 | |
| 109 int compiledICHolderKlass::oop_adjust_pointers(oop obj) { | |
| 110 assert(obj->is_compiledICHolder(), "must be compiledICHolder"); | |
| 111 compiledICHolderOop c = compiledICHolderOop(obj); | |
| 112 // Get size before changing pointers. | |
| 113 // Don't call size() or oop_size() since that is a virtual call. | |
| 114 int size = c->object_size(); | |
| 115 | |
| 116 MarkSweep::adjust_pointer(c->adr_holder_method()); | |
| 117 MarkSweep::adjust_pointer(c->adr_holder_klass()); | |
| 118 obj->adjust_header(); | |
| 119 return size; | |
| 120 } | |
| 121 | |
| 122 #ifndef SERIALGC | |
| 123 void compiledICHolderKlass::oop_push_contents(PSPromotionManager* pm, oop obj) { | |
| 124 assert(obj->is_compiledICHolder(), "must be compiledICHolder"); | |
| 125 } | |
| 126 | |
| 127 int compiledICHolderKlass::oop_update_pointers(ParCompactionManager* cm, | |
| 128 oop obj) { | |
| 129 assert(obj->is_compiledICHolder(), "must be compiledICHolder"); | |
| 130 compiledICHolderOop c = compiledICHolderOop(obj); | |
| 131 | |
| 132 PSParallelCompact::adjust_pointer(c->adr_holder_method()); | |
| 133 PSParallelCompact::adjust_pointer(c->adr_holder_klass()); | |
| 134 return c->object_size(); | |
| 135 } | |
| 136 | |
| 137 int compiledICHolderKlass::oop_update_pointers(ParCompactionManager* cm, | |
| 138 oop obj, | |
| 139 HeapWord* beg_addr, | |
| 140 HeapWord* end_addr) { | |
| 141 assert(obj->is_compiledICHolder(), "must be compiledICHolder"); | |
| 142 compiledICHolderOop c = compiledICHolderOop(obj); | |
| 143 | |
| 144 oop* p; | |
| 145 p = c->adr_holder_method(); | |
| 146 PSParallelCompact::adjust_pointer(p, beg_addr, end_addr); | |
| 147 p = c->adr_holder_klass(); | |
| 148 PSParallelCompact::adjust_pointer(p, beg_addr, end_addr); | |
| 149 return c->object_size(); | |
| 150 } | |
| 151 #endif // SERIALGC | |
| 152 | |
| 153 // Printing | |
| 154 | |
| 155 void compiledICHolderKlass::oop_print_on(oop obj, outputStream* st) { | |
| 156 assert(obj->is_compiledICHolder(), "must be compiledICHolder"); | |
| 157 Klass::oop_print_on(obj, st); | |
| 158 compiledICHolderOop c = compiledICHolderOop(obj); | |
| 159 st->print(" - method: "); c->holder_method()->print_value_on(st); st->cr(); | |
| 160 st->print(" - klass: "); c->holder_klass()->print_value_on(st); st->cr(); | |
| 161 } | |
| 162 | |
| 163 void compiledICHolderKlass::oop_print_value_on(oop obj, outputStream* st) { | |
| 164 assert(obj->is_compiledICHolder(), "must be compiledICHolder"); | |
| 165 Klass::oop_print_value_on(obj, st); | |
| 166 } | |
| 167 | |
| 168 const char* compiledICHolderKlass::internal_name() const { | |
| 169 return "{compiledICHolder}"; | |
| 170 } | |
| 171 | |
| 172 // Verification | |
| 173 | |
| 174 void compiledICHolderKlass::oop_verify_on(oop obj, outputStream* st) { | |
| 175 Klass::oop_verify_on(obj, st); | |
| 176 guarantee(obj->is_compiledICHolder(), "must be compiledICHolder"); | |
| 177 compiledICHolderOop c = compiledICHolderOop(obj); | |
| 178 guarantee(c->is_perm(), "should be in permspace"); | |
| 179 guarantee(c->holder_method()->is_perm(), "should be in permspace"); | |
| 180 guarantee(c->holder_method()->is_method(), "should be method"); | |
| 181 guarantee(c->holder_klass()->is_perm(), "should be in permspace"); | |
| 182 guarantee(c->holder_klass()->is_klass(), "should be klass"); | |
| 183 } |