Mercurial > hg > truffle
annotate src/share/vm/oops/compiledICHolderKlass.cpp @ 4155:394404b2d9bd
Removed strict requirement for GRAAL environment variable. It only needs to be set now if the graal directory is not in the directory hierarchy of GraalVM JDK.
| author | Doug Simon <doug.simon@oracle.com> |
|---|---|
| date | Wed, 21 Dec 2011 11:25:27 +0100 |
| parents | e5383553fd4e |
| children |
| rev | line source |
|---|---|
| 0 | 1 /* |
| 2227 | 2 * Copyright (c) 1998, 2011, 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 | |
| 1972 | 25 #include "precompiled.hpp" |
| 26 #include "classfile/javaClasses.hpp" | |
| 27 #include "gc_implementation/shared/markSweep.inline.hpp" | |
| 28 #include "gc_interface/collectedHeap.hpp" | |
| 29 #include "gc_interface/collectedHeap.inline.hpp" | |
| 30 #include "memory/permGen.hpp" | |
| 31 #include "memory/universe.inline.hpp" | |
| 32 #include "oops/compiledICHolderKlass.hpp" | |
| 33 #include "oops/oop.inline.hpp" | |
| 34 #include "oops/oop.inline2.hpp" | |
| 35 #include "runtime/handles.inline.hpp" | |
| 36 #ifndef SERIALGC | |
| 37 #include "oops/oop.pcgc.inline.hpp" | |
| 38 #endif | |
| 0 | 39 |
| 40 klassOop compiledICHolderKlass::create_klass(TRAPS) { | |
| 41 compiledICHolderKlass o; | |
| 42 KlassHandle h_this_klass(THREAD, Universe::klassKlassObj()); | |
| 43 KlassHandle k = base_create_klass(h_this_klass, header_size(), o.vtbl_value(), CHECK_NULL); | |
| 44 // Make sure size calculation is right | |
| 45 assert(k()->size() == align_object_size(header_size()), "wrong size for object"); | |
| 46 java_lang_Class::create_mirror(k, CHECK_NULL); // Allocate mirror | |
| 47 return k(); | |
| 48 } | |
| 49 | |
| 50 | |
| 51 compiledICHolderOop compiledICHolderKlass::allocate(TRAPS) { | |
| 52 KlassHandle h_k(THREAD, as_klassOop()); | |
| 53 int size = compiledICHolderOopDesc::object_size(); | |
| 54 compiledICHolderOop c = (compiledICHolderOop) | |
| 55 CollectedHeap::permanent_obj_allocate(h_k, size, CHECK_NULL); | |
| 56 c->set_holder_method(NULL); | |
| 57 c->set_holder_klass(NULL); | |
| 58 return c; | |
| 59 } | |
| 60 | |
| 61 | |
| 62 int compiledICHolderKlass::oop_size(oop obj) const { | |
| 63 assert(obj->is_compiledICHolder(), "must be compiledICHolder"); | |
| 64 return compiledICHolderOop(obj)->object_size(); | |
| 65 } | |
| 66 | |
| 67 void compiledICHolderKlass::oop_follow_contents(oop obj) { | |
| 68 assert(obj->is_compiledICHolder(), "must be compiledICHolder"); | |
| 69 compiledICHolderOop c = compiledICHolderOop(obj); | |
| 70 | |
| 71 obj->follow_header(); | |
| 72 MarkSweep::mark_and_push(c->adr_holder_method()); | |
| 73 MarkSweep::mark_and_push(c->adr_holder_klass()); | |
| 74 } | |
| 75 | |
| 76 #ifndef SERIALGC | |
| 77 void compiledICHolderKlass::oop_follow_contents(ParCompactionManager* cm, | |
| 78 oop obj) { | |
| 79 assert(obj->is_compiledICHolder(), "must be compiledICHolder"); | |
| 80 compiledICHolderOop c = compiledICHolderOop(obj); | |
| 81 | |
| 82 obj->follow_header(cm); | |
| 83 PSParallelCompact::mark_and_push(cm, c->adr_holder_method()); | |
| 84 PSParallelCompact::mark_and_push(cm, c->adr_holder_klass()); | |
| 85 } | |
| 86 #endif // SERIALGC | |
| 87 | |
| 88 | |
| 89 int compiledICHolderKlass::oop_oop_iterate(oop obj, OopClosure* blk) { | |
| 90 assert(obj->is_compiledICHolder(), "must be compiledICHolder"); | |
| 91 compiledICHolderOop c = compiledICHolderOop(obj); | |
| 92 // Get size before changing pointers. | |
| 93 // Don't call size() or oop_size() since that is a virtual call. | |
| 94 int size = c->object_size(); | |
| 95 | |
| 96 obj->oop_iterate_header(blk); | |
| 97 blk->do_oop(c->adr_holder_method()); | |
| 98 blk->do_oop(c->adr_holder_klass()); | |
| 99 return size; | |
| 100 } | |
| 101 | |
| 102 int compiledICHolderKlass::oop_oop_iterate_m(oop obj, OopClosure* blk, | |
| 103 MemRegion mr) { | |
| 104 assert(obj->is_compiledICHolder(), "must be compiledICHolder"); | |
| 105 compiledICHolderOop c = compiledICHolderOop(obj); | |
| 106 // Get size before changing pointers. | |
| 107 // Don't call size() or oop_size() since that is a virtual call. | |
| 108 int size = c->object_size(); | |
| 109 | |
| 110 obj->oop_iterate_header(blk, mr); | |
| 111 | |
| 112 oop* adr; | |
| 113 adr = c->adr_holder_method(); | |
| 114 if (mr.contains(adr)) blk->do_oop(adr); | |
| 115 adr = c->adr_holder_klass(); | |
| 116 if (mr.contains(adr)) blk->do_oop(adr); | |
| 117 return size; | |
| 118 } | |
| 119 | |
| 120 | |
| 121 int compiledICHolderKlass::oop_adjust_pointers(oop obj) { | |
| 122 assert(obj->is_compiledICHolder(), "must be compiledICHolder"); | |
| 123 compiledICHolderOop c = compiledICHolderOop(obj); | |
| 124 // Get size before changing pointers. | |
| 125 // Don't call size() or oop_size() since that is a virtual call. | |
| 126 int size = c->object_size(); | |
| 127 | |
| 128 MarkSweep::adjust_pointer(c->adr_holder_method()); | |
| 129 MarkSweep::adjust_pointer(c->adr_holder_klass()); | |
| 130 obj->adjust_header(); | |
| 131 return size; | |
| 132 } | |
| 133 | |
| 134 #ifndef SERIALGC | |
| 135 void compiledICHolderKlass::oop_push_contents(PSPromotionManager* pm, oop obj) { | |
| 136 assert(obj->is_compiledICHolder(), "must be compiledICHolder"); | |
| 137 } | |
| 138 | |
| 139 int compiledICHolderKlass::oop_update_pointers(ParCompactionManager* cm, | |
| 140 oop obj) { | |
| 141 assert(obj->is_compiledICHolder(), "must be compiledICHolder"); | |
| 142 compiledICHolderOop c = compiledICHolderOop(obj); | |
| 143 | |
| 144 PSParallelCompact::adjust_pointer(c->adr_holder_method()); | |
| 145 PSParallelCompact::adjust_pointer(c->adr_holder_klass()); | |
| 146 return c->object_size(); | |
| 147 } | |
| 148 #endif // SERIALGC | |
| 149 | |
| 150 // Printing | |
| 151 | |
| 152 void compiledICHolderKlass::oop_print_on(oop obj, outputStream* st) { | |
| 153 assert(obj->is_compiledICHolder(), "must be compiledICHolder"); | |
| 154 Klass::oop_print_on(obj, st); | |
| 155 compiledICHolderOop c = compiledICHolderOop(obj); | |
| 156 st->print(" - method: "); c->holder_method()->print_value_on(st); st->cr(); | |
| 157 st->print(" - klass: "); c->holder_klass()->print_value_on(st); st->cr(); | |
| 158 } | |
| 159 | |
| 160 void compiledICHolderKlass::oop_print_value_on(oop obj, outputStream* st) { | |
| 161 assert(obj->is_compiledICHolder(), "must be compiledICHolder"); | |
| 162 Klass::oop_print_value_on(obj, st); | |
| 163 } | |
| 164 | |
| 165 const char* compiledICHolderKlass::internal_name() const { | |
| 166 return "{compiledICHolder}"; | |
| 167 } | |
| 168 | |
| 169 // Verification | |
| 170 | |
| 171 void compiledICHolderKlass::oop_verify_on(oop obj, outputStream* st) { | |
| 172 Klass::oop_verify_on(obj, st); | |
| 173 guarantee(obj->is_compiledICHolder(), "must be compiledICHolder"); | |
| 174 compiledICHolderOop c = compiledICHolderOop(obj); | |
| 175 guarantee(c->is_perm(), "should be in permspace"); | |
| 176 guarantee(c->holder_method()->is_perm(), "should be in permspace"); | |
| 177 guarantee(c->holder_method()->is_method(), "should be method"); | |
| 178 guarantee(c->holder_klass()->is_perm(), "should be in permspace"); | |
| 179 guarantee(c->holder_klass()->is_klass(), "should be klass"); | |
| 180 } |