| /* |
| * Copyright 1997-2006 Sun Microsystems, Inc. All Rights Reserved. |
| * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
| * |
| * This code is free software; you can redistribute it and/or modify it |
| * under the terms of the GNU General Public License version 2 only, as |
| * published by the Free Software Foundation. |
| * |
| * This code is distributed in the hope that it will be useful, but WITHOUT |
| * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
| * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
| * version 2 for more details (a copy is included in the LICENSE file that |
| * accompanied this code). |
| * |
| * You should have received a copy of the GNU General Public License version |
| * 2 along with this work; if not, write to the Free Software Foundation, |
| * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
| * |
| * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara, |
| * CA 95054 USA or visit www.sun.com if you need additional information or |
| * have any questions. |
| * |
| */ |
| |
| # include "incls/_precompiled.incl" |
| # include "incls/_oop.cpp.incl" |
| |
| bool always_do_update_barrier = false; |
| |
| BarrierSet* oopDesc::_bs = NULL; |
| |
| #ifdef PRODUCT |
| void oopDesc::print_on(outputStream* st) const {} |
| void oopDesc::print_value_on(outputStream* st) const {} |
| void oopDesc::print_address_on(outputStream* st) const {} |
| char* oopDesc::print_value_string() { return NULL; } |
| char* oopDesc::print_string() { return NULL; } |
| void oopDesc::print() {} |
| void oopDesc::print_value() {} |
| void oopDesc::print_address() {} |
| #else |
| void oopDesc::print_on(outputStream* st) const { |
| if (this == NULL) { |
| st->print_cr("NULL"); |
| } else { |
| blueprint()->oop_print_on(oop(this), st); |
| } |
| } |
| |
| void oopDesc::print_value_on(outputStream* st) const { |
| oop obj = oop(this); |
| if (this == NULL) { |
| st->print("NULL"); |
| } else if (java_lang_String::is_instance(obj)) { |
| java_lang_String::print(obj, st); |
| if (PrintOopAddress) print_address_on(st); |
| #ifdef ASSERT |
| } else if (!Universe::heap()->is_in(obj) || !Universe::heap()->is_in(klass())) { |
| st->print("### BAD OOP %p ###", (address)obj); |
| #endif |
| } else { |
| blueprint()->oop_print_value_on(obj, st); |
| } |
| } |
| |
| void oopDesc::print_address_on(outputStream* st) const { |
| if (PrintOopAddress) { |
| st->print("{"); |
| if (PrintOopAddress) { |
| st->print(INTPTR_FORMAT, this); |
| } |
| st->print("}"); |
| } |
| } |
| |
| void oopDesc::print() { print_on(tty); } |
| |
| void oopDesc::print_value() { print_value_on(tty); } |
| |
| void oopDesc::print_address() { print_address_on(tty); } |
| |
| char* oopDesc::print_string() { |
| stringStream* st = new stringStream(); |
| print_on(st); |
| return st->as_string(); |
| } |
| |
| char* oopDesc::print_value_string() { |
| stringStream* st = new stringStream(); |
| print_value_on(st); |
| return st->as_string(); |
| } |
| |
| #endif // PRODUCT |
| |
| void oopDesc::verify_on(outputStream* st) { |
| if (this != NULL) { |
| blueprint()->oop_verify_on(this, st); |
| } |
| } |
| |
| |
| void oopDesc::verify() { |
| verify_on(tty); |
| } |
| |
| |
| void oopDesc::verify_old_oop(oop* p, bool allow_dirty) { |
| blueprint()->oop_verify_old_oop(this, p, allow_dirty); |
| } |
| |
| |
| bool oopDesc::partially_loaded() { |
| return blueprint()->oop_partially_loaded(this); |
| } |
| |
| |
| void oopDesc::set_partially_loaded() { |
| blueprint()->oop_set_partially_loaded(this); |
| } |
| |
| |
| intptr_t oopDesc::slow_identity_hash() { |
| // slow case; we have to acquire the micro lock in order to locate the header |
| ResetNoHandleMark rnm; // Might be called from LEAF/QUICK ENTRY |
| HandleMark hm; |
| Handle object((oop)this); |
| assert(!is_shared_readonly(), "using identity hash on readonly object?"); |
| return ObjectSynchronizer::identity_hash_value_for(object); |
| } |
| |
| VerifyOopClosure VerifyOopClosure::verify_oop; |