Wed, 06 Jan 2010 22:21:39 -0800
Merge
duke@435 | 1 | /* |
jrose@1100 | 2 | * Copyright 1997-2009 Sun Microsystems, Inc. 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 | * |
duke@435 | 19 | * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara, |
duke@435 | 20 | * CA 95054 USA or visit www.sun.com if you need additional information or |
duke@435 | 21 | * have any questions. |
duke@435 | 22 | * |
duke@435 | 23 | */ |
duke@435 | 24 | |
duke@435 | 25 | # include "incls/_precompiled.incl" |
duke@435 | 26 | # include "incls/_oop.cpp.incl" |
duke@435 | 27 | |
duke@435 | 28 | bool always_do_update_barrier = false; |
duke@435 | 29 | |
duke@435 | 30 | BarrierSet* oopDesc::_bs = NULL; |
duke@435 | 31 | |
duke@435 | 32 | #ifdef PRODUCT |
duke@435 | 33 | void oopDesc::print_on(outputStream* st) const {} |
duke@435 | 34 | void oopDesc::print_value_on(outputStream* st) const {} |
duke@435 | 35 | void oopDesc::print_address_on(outputStream* st) const {} |
duke@435 | 36 | char* oopDesc::print_value_string() { return NULL; } |
duke@435 | 37 | char* oopDesc::print_string() { return NULL; } |
duke@435 | 38 | void oopDesc::print() {} |
duke@435 | 39 | void oopDesc::print_value() {} |
duke@435 | 40 | void oopDesc::print_address() {} |
duke@435 | 41 | #else |
duke@435 | 42 | void oopDesc::print_on(outputStream* st) const { |
duke@435 | 43 | if (this == NULL) { |
duke@435 | 44 | st->print_cr("NULL"); |
duke@435 | 45 | } else { |
duke@435 | 46 | blueprint()->oop_print_on(oop(this), st); |
duke@435 | 47 | } |
duke@435 | 48 | } |
duke@435 | 49 | |
duke@435 | 50 | void oopDesc::print_value_on(outputStream* st) const { |
duke@435 | 51 | oop obj = oop(this); |
duke@435 | 52 | if (this == NULL) { |
duke@435 | 53 | st->print("NULL"); |
duke@435 | 54 | } else if (java_lang_String::is_instance(obj)) { |
duke@435 | 55 | java_lang_String::print(obj, st); |
duke@435 | 56 | if (PrintOopAddress) print_address_on(st); |
duke@435 | 57 | #ifdef ASSERT |
duke@435 | 58 | } else if (!Universe::heap()->is_in(obj) || !Universe::heap()->is_in(klass())) { |
duke@435 | 59 | st->print("### BAD OOP %p ###", (address)obj); |
duke@435 | 60 | #endif |
duke@435 | 61 | } else { |
duke@435 | 62 | blueprint()->oop_print_value_on(obj, st); |
duke@435 | 63 | } |
duke@435 | 64 | } |
duke@435 | 65 | |
duke@435 | 66 | void oopDesc::print_address_on(outputStream* st) const { |
duke@435 | 67 | if (PrintOopAddress) { |
jrose@1100 | 68 | st->print("{"INTPTR_FORMAT"}", this); |
duke@435 | 69 | } |
duke@435 | 70 | } |
duke@435 | 71 | |
duke@435 | 72 | void oopDesc::print() { print_on(tty); } |
duke@435 | 73 | |
duke@435 | 74 | void oopDesc::print_value() { print_value_on(tty); } |
duke@435 | 75 | |
duke@435 | 76 | void oopDesc::print_address() { print_address_on(tty); } |
duke@435 | 77 | |
duke@435 | 78 | char* oopDesc::print_string() { |
duke@435 | 79 | stringStream* st = new stringStream(); |
duke@435 | 80 | print_on(st); |
duke@435 | 81 | return st->as_string(); |
duke@435 | 82 | } |
duke@435 | 83 | |
duke@435 | 84 | char* oopDesc::print_value_string() { |
duke@435 | 85 | stringStream* st = new stringStream(); |
duke@435 | 86 | print_value_on(st); |
duke@435 | 87 | return st->as_string(); |
duke@435 | 88 | } |
duke@435 | 89 | |
duke@435 | 90 | #endif // PRODUCT |
duke@435 | 91 | |
duke@435 | 92 | void oopDesc::verify_on(outputStream* st) { |
duke@435 | 93 | if (this != NULL) { |
duke@435 | 94 | blueprint()->oop_verify_on(this, st); |
duke@435 | 95 | } |
duke@435 | 96 | } |
duke@435 | 97 | |
duke@435 | 98 | |
duke@435 | 99 | void oopDesc::verify() { |
duke@435 | 100 | verify_on(tty); |
duke@435 | 101 | } |
duke@435 | 102 | |
duke@435 | 103 | |
coleenp@548 | 104 | // XXX verify_old_oop doesn't do anything (should we remove?) |
duke@435 | 105 | void oopDesc::verify_old_oop(oop* p, bool allow_dirty) { |
duke@435 | 106 | blueprint()->oop_verify_old_oop(this, p, allow_dirty); |
duke@435 | 107 | } |
duke@435 | 108 | |
coleenp@548 | 109 | void oopDesc::verify_old_oop(narrowOop* p, bool allow_dirty) { |
coleenp@548 | 110 | blueprint()->oop_verify_old_oop(this, p, allow_dirty); |
coleenp@548 | 111 | } |
duke@435 | 112 | |
duke@435 | 113 | bool oopDesc::partially_loaded() { |
duke@435 | 114 | return blueprint()->oop_partially_loaded(this); |
duke@435 | 115 | } |
duke@435 | 116 | |
duke@435 | 117 | |
duke@435 | 118 | void oopDesc::set_partially_loaded() { |
duke@435 | 119 | blueprint()->oop_set_partially_loaded(this); |
duke@435 | 120 | } |
duke@435 | 121 | |
duke@435 | 122 | |
duke@435 | 123 | intptr_t oopDesc::slow_identity_hash() { |
duke@435 | 124 | // slow case; we have to acquire the micro lock in order to locate the header |
duke@435 | 125 | ResetNoHandleMark rnm; // Might be called from LEAF/QUICK ENTRY |
duke@435 | 126 | HandleMark hm; |
duke@435 | 127 | Handle object((oop)this); |
duke@435 | 128 | assert(!is_shared_readonly(), "using identity hash on readonly object?"); |
duke@435 | 129 | return ObjectSynchronizer::identity_hash_value_for(object); |
duke@435 | 130 | } |
duke@435 | 131 | |
duke@435 | 132 | VerifyOopClosure VerifyOopClosure::verify_oop; |
coleenp@548 | 133 | |
coleenp@548 | 134 | void VerifyOopClosure::do_oop(oop* p) { VerifyOopClosure::do_oop_work(p); } |
coleenp@548 | 135 | void VerifyOopClosure::do_oop(narrowOop* p) { VerifyOopClosure::do_oop_work(p); } |