Mercurial > jdk8-mips64-public > hotspot / annotate

src/share/vm/oops/compiledICHolderKlass.cpp@126ea7725993 (annotated)

src/share/vm/oops/compiledICHolderKlass.cpp

Tue, 03 Aug 2010 08:13:38 -0400

author
bobv
date
Tue, 03 Aug 2010 08:13:38 -0400
changeset 2036
126ea7725993
parent 1907
c18cbe5936b8
child 2068
7fcd5f39bd7a
permissions
-rw-r--r--

6953477: Increase portability and flexibility of building Hotspot
Summary: A collection of portability improvements including shared code support for PPC, ARM platforms, software floating point, cross compilation support and improvements in error crash detail.
Reviewed-by: phh, never, coleenp, dholmes

duke@435 1 /*
trims@1907 2 * Copyright (c) 1998, 2006, Oracle and/or its affiliates. All rights reserved.
duke@435 3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
duke@435 4 *
duke@435 5 * This code is free software; you can redistribute it and/or modify it
duke@435 6 * under the terms of the GNU General Public License version 2 only, as
duke@435 7 * published by the Free Software Foundation.
duke@435 8 *
duke@435 9 * This code is distributed in the hope that it will be useful, but WITHOUT
duke@435 10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
duke@435 11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
duke@435 12 * version 2 for more details (a copy is included in the LICENSE file that
duke@435 13 * accompanied this code).
duke@435 14 *
duke@435 15 * You should have received a copy of the GNU General Public License version
duke@435 16 * 2 along with this work; if not, write to the Free Software Foundation,
duke@435 17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
duke@435 18 *
trims@1907 19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
trims@1907 20 * or visit www.oracle.com if you need additional information or have any
trims@1907 21 * questions.
duke@435 22 *
duke@435 23 */
duke@435 24
duke@435 25 # include "incls/_precompiled.incl"
duke@435 26 # include "incls/_compiledICHolderKlass.cpp.incl"
duke@435 27
duke@435 28 klassOop compiledICHolderKlass::create_klass(TRAPS) {
duke@435 29 compiledICHolderKlass o;
duke@435 30 KlassHandle h_this_klass(THREAD, Universe::klassKlassObj());
duke@435 31 KlassHandle k = base_create_klass(h_this_klass, header_size(), o.vtbl_value(), CHECK_NULL);
duke@435 32 // Make sure size calculation is right
duke@435 33 assert(k()->size() == align_object_size(header_size()), "wrong size for object");
duke@435 34 java_lang_Class::create_mirror(k, CHECK_NULL); // Allocate mirror
duke@435 35 return k();
duke@435 36 }
duke@435 37
duke@435 38
duke@435 39 compiledICHolderOop compiledICHolderKlass::allocate(TRAPS) {
duke@435 40 KlassHandle h_k(THREAD, as_klassOop());
duke@435 41 int size = compiledICHolderOopDesc::object_size();
duke@435 42 compiledICHolderOop c = (compiledICHolderOop)
duke@435 43 CollectedHeap::permanent_obj_allocate(h_k, size, CHECK_NULL);
duke@435 44 c->set_holder_method(NULL);
duke@435 45 c->set_holder_klass(NULL);
duke@435 46 return c;
duke@435 47 }
duke@435 48
duke@435 49
duke@435 50 int compiledICHolderKlass::oop_size(oop obj) const {
duke@435 51 assert(obj->is_compiledICHolder(), "must be compiledICHolder");
duke@435 52 return compiledICHolderOop(obj)->object_size();
duke@435 53 }
duke@435 54
duke@435 55 void compiledICHolderKlass::oop_follow_contents(oop obj) {
duke@435 56 assert(obj->is_compiledICHolder(), "must be compiledICHolder");
duke@435 57 compiledICHolderOop c = compiledICHolderOop(obj);
duke@435 58
duke@435 59 obj->follow_header();
duke@435 60 MarkSweep::mark_and_push(c->adr_holder_method());
duke@435 61 MarkSweep::mark_and_push(c->adr_holder_klass());
duke@435 62 }
duke@435 63
duke@435 64 #ifndef SERIALGC
duke@435 65 void compiledICHolderKlass::oop_follow_contents(ParCompactionManager* cm,
duke@435 66 oop obj) {
duke@435 67 assert(obj->is_compiledICHolder(), "must be compiledICHolder");
duke@435 68 compiledICHolderOop c = compiledICHolderOop(obj);
duke@435 69
duke@435 70 obj->follow_header(cm);
duke@435 71 PSParallelCompact::mark_and_push(cm, c->adr_holder_method());
duke@435 72 PSParallelCompact::mark_and_push(cm, c->adr_holder_klass());
duke@435 73 }
duke@435 74 #endif // SERIALGC
duke@435 75
duke@435 76
duke@435 77 int compiledICHolderKlass::oop_oop_iterate(oop obj, OopClosure* blk) {
duke@435 78 assert(obj->is_compiledICHolder(), "must be compiledICHolder");
duke@435 79 compiledICHolderOop c = compiledICHolderOop(obj);
duke@435 80 // Get size before changing pointers.
duke@435 81 // Don't call size() or oop_size() since that is a virtual call.
duke@435 82 int size = c->object_size();
duke@435 83
duke@435 84 obj->oop_iterate_header(blk);
duke@435 85 blk->do_oop(c->adr_holder_method());
duke@435 86 blk->do_oop(c->adr_holder_klass());
duke@435 87 return size;
duke@435 88 }
duke@435 89
duke@435 90 int compiledICHolderKlass::oop_oop_iterate_m(oop obj, OopClosure* blk,
duke@435 91 MemRegion mr) {
duke@435 92 assert(obj->is_compiledICHolder(), "must be compiledICHolder");
duke@435 93 compiledICHolderOop c = compiledICHolderOop(obj);
duke@435 94 // Get size before changing pointers.
duke@435 95 // Don't call size() or oop_size() since that is a virtual call.
duke@435 96 int size = c->object_size();
duke@435 97
duke@435 98 obj->oop_iterate_header(blk, mr);
duke@435 99
duke@435 100 oop* adr;
duke@435 101 adr = c->adr_holder_method();
duke@435 102 if (mr.contains(adr)) blk->do_oop(adr);
duke@435 103 adr = c->adr_holder_klass();
duke@435 104 if (mr.contains(adr)) blk->do_oop(adr);
duke@435 105 return size;
duke@435 106 }
duke@435 107
duke@435 108
duke@435 109 int compiledICHolderKlass::oop_adjust_pointers(oop obj) {
duke@435 110 assert(obj->is_compiledICHolder(), "must be compiledICHolder");
duke@435 111 compiledICHolderOop c = compiledICHolderOop(obj);
duke@435 112 // Get size before changing pointers.
duke@435 113 // Don't call size() or oop_size() since that is a virtual call.
duke@435 114 int size = c->object_size();
duke@435 115
duke@435 116 MarkSweep::adjust_pointer(c->adr_holder_method());
duke@435 117 MarkSweep::adjust_pointer(c->adr_holder_klass());
duke@435 118 obj->adjust_header();
duke@435 119 return size;
duke@435 120 }
duke@435 121
duke@435 122 #ifndef SERIALGC
duke@435 123 void compiledICHolderKlass::oop_copy_contents(PSPromotionManager* pm, oop obj) {
duke@435 124 assert(obj->is_compiledICHolder(), "must be compiledICHolder");
duke@435 125 }
duke@435 126
duke@435 127 void compiledICHolderKlass::oop_push_contents(PSPromotionManager* pm, oop obj) {
duke@435 128 assert(obj->is_compiledICHolder(), "must be compiledICHolder");
duke@435 129 }
duke@435 130
duke@435 131 int compiledICHolderKlass::oop_update_pointers(ParCompactionManager* cm,
duke@435 132 oop obj) {
duke@435 133 assert(obj->is_compiledICHolder(), "must be compiledICHolder");
duke@435 134 compiledICHolderOop c = compiledICHolderOop(obj);
duke@435 135
duke@435 136 PSParallelCompact::adjust_pointer(c->adr_holder_method());
duke@435 137 PSParallelCompact::adjust_pointer(c->adr_holder_klass());
duke@435 138 return c->object_size();
duke@435 139 }
duke@435 140
duke@435 141 int compiledICHolderKlass::oop_update_pointers(ParCompactionManager* cm,
duke@435 142 oop obj,
duke@435 143 HeapWord* beg_addr,
duke@435 144 HeapWord* end_addr) {
duke@435 145 assert(obj->is_compiledICHolder(), "must be compiledICHolder");
duke@435 146 compiledICHolderOop c = compiledICHolderOop(obj);
duke@435 147
duke@435 148 oop* p;
duke@435 149 p = c->adr_holder_method();
duke@435 150 PSParallelCompact::adjust_pointer(p, beg_addr, end_addr);
duke@435 151 p = c->adr_holder_klass();
duke@435 152 PSParallelCompact::adjust_pointer(p, beg_addr, end_addr);
duke@435 153 return c->object_size();
duke@435 154 }
duke@435 155 #endif // SERIALGC
duke@435 156
duke@435 157 // Printing
duke@435 158
duke@435 159 void compiledICHolderKlass::oop_print_on(oop obj, outputStream* st) {
duke@435 160 assert(obj->is_compiledICHolder(), "must be compiledICHolder");
duke@435 161 Klass::oop_print_on(obj, st);
duke@435 162 compiledICHolderOop c = compiledICHolderOop(obj);
duke@435 163 st->print(" - method: "); c->holder_method()->print_value_on(st); st->cr();
duke@435 164 st->print(" - klass: "); c->holder_klass()->print_value_on(st); st->cr();
duke@435 165 }
duke@435 166
duke@435 167 void compiledICHolderKlass::oop_print_value_on(oop obj, outputStream* st) {
duke@435 168 assert(obj->is_compiledICHolder(), "must be compiledICHolder");
duke@435 169 Klass::oop_print_value_on(obj, st);
duke@435 170 }
duke@435 171
duke@435 172 const char* compiledICHolderKlass::internal_name() const {
duke@435 173 return "{compiledICHolder}";
duke@435 174 }
duke@435 175
duke@435 176 // Verification
duke@435 177
duke@435 178 void compiledICHolderKlass::oop_verify_on(oop obj, outputStream* st) {
duke@435 179 Klass::oop_verify_on(obj, st);
duke@435 180 guarantee(obj->is_compiledICHolder(), "must be compiledICHolder");
duke@435 181 compiledICHolderOop c = compiledICHolderOop(obj);
duke@435 182 guarantee(c->is_perm(), "should be in permspace");
duke@435 183 guarantee(c->holder_method()->is_perm(), "should be in permspace");
duke@435 184 guarantee(c->holder_method()->is_method(), "should be method");
duke@435 185 guarantee(c->holder_klass()->is_perm(), "should be in permspace");
duke@435 186 guarantee(c->holder_klass()->is_klass(), "should be klass");
duke@435 187 }

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