duke@435: /*
xdono@631:  * Copyright 1997-2008 Sun Microsystems, Inc.  All Rights Reserved.
duke@435:  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
duke@435:  *
duke@435:  * This code is free software; you can redistribute it and/or modify it
duke@435:  * under the terms of the GNU General Public License version 2 only, as
duke@435:  * published by the Free Software Foundation.
duke@435:  *
duke@435:  * This code is distributed in the hope that it will be useful, but WITHOUT
duke@435:  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
duke@435:  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
duke@435:  * version 2 for more details (a copy is included in the LICENSE file that
duke@435:  * accompanied this code).
duke@435:  *
duke@435:  * You should have received a copy of the GNU General Public License version
duke@435:  * 2 along with this work; if not, write to the Free Software Foundation,
duke@435:  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
duke@435:  *
duke@435:  * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
duke@435:  * CA 95054 USA or visit www.sun.com if you need additional information or
duke@435:  * have any questions.
duke@435:  *
duke@435:  */
duke@435: 
duke@435: # include "incls/_precompiled.incl"
duke@435: # include "incls/_oop.cpp.incl"
duke@435: 
duke@435: bool always_do_update_barrier = false;
duke@435: 
duke@435: BarrierSet* oopDesc::_bs = NULL;
duke@435: 
duke@435: #ifdef PRODUCT
duke@435: void oopDesc::print_on(outputStream* st) const {}
duke@435: void oopDesc::print_value_on(outputStream* st) const {}
duke@435: void oopDesc::print_address_on(outputStream* st) const {}
duke@435: char* oopDesc::print_value_string() { return NULL; }
duke@435: char* oopDesc::print_string() { return NULL; }
duke@435: void oopDesc::print()         {}
duke@435: void oopDesc::print_value()   {}
duke@435: void oopDesc::print_address() {}
duke@435: #else
duke@435: void oopDesc::print_on(outputStream* st) const {
duke@435:   if (this == NULL) {
duke@435:     st->print_cr("NULL");
duke@435:   } else {
duke@435:     blueprint()->oop_print_on(oop(this), st);
duke@435:   }
duke@435: }
duke@435: 
duke@435: void oopDesc::print_value_on(outputStream* st) const {
duke@435:   oop obj = oop(this);
duke@435:   if (this == NULL) {
duke@435:     st->print("NULL");
duke@435:   } else if (java_lang_String::is_instance(obj)) {
duke@435:     java_lang_String::print(obj, st);
duke@435:     if (PrintOopAddress) print_address_on(st);
duke@435: #ifdef ASSERT
duke@435:   } else if (!Universe::heap()->is_in(obj) || !Universe::heap()->is_in(klass())) {
duke@435:     st->print("### BAD OOP %p ###", (address)obj);
duke@435: #endif
duke@435:   } else {
duke@435:     blueprint()->oop_print_value_on(obj, st);
duke@435:   }
duke@435: }
duke@435: 
duke@435: void oopDesc::print_address_on(outputStream* st) const {
duke@435:   if (PrintOopAddress) {
duke@435:     st->print("{");
duke@435:     if (PrintOopAddress) {
duke@435:       st->print(INTPTR_FORMAT, this);
duke@435:     }
duke@435:     st->print("}");
duke@435:   }
duke@435: }
duke@435: 
duke@435: void oopDesc::print()         { print_on(tty);         }
duke@435: 
duke@435: void oopDesc::print_value()   { print_value_on(tty);   }
duke@435: 
duke@435: void oopDesc::print_address() { print_address_on(tty); }
duke@435: 
duke@435: char* oopDesc::print_string() {
duke@435:   stringStream* st = new stringStream();
duke@435:   print_on(st);
duke@435:   return st->as_string();
duke@435: }
duke@435: 
duke@435: char* oopDesc::print_value_string() {
duke@435:   stringStream* st = new stringStream();
duke@435:   print_value_on(st);
duke@435:   return st->as_string();
duke@435: }
duke@435: 
duke@435: #endif // PRODUCT
duke@435: 
duke@435: void oopDesc::verify_on(outputStream* st) {
duke@435:   if (this != NULL) {
duke@435:     blueprint()->oop_verify_on(this, st);
duke@435:   }
duke@435: }
duke@435: 
duke@435: 
duke@435: void oopDesc::verify() {
duke@435:   verify_on(tty);
duke@435: }
duke@435: 
duke@435: 
coleenp@548: // XXX verify_old_oop doesn't do anything (should we remove?)
duke@435: void oopDesc::verify_old_oop(oop* p, bool allow_dirty) {
duke@435:   blueprint()->oop_verify_old_oop(this, p, allow_dirty);
duke@435: }
duke@435: 
coleenp@548: void oopDesc::verify_old_oop(narrowOop* p, bool allow_dirty) {
coleenp@548:   blueprint()->oop_verify_old_oop(this, p, allow_dirty);
coleenp@548: }
duke@435: 
duke@435: bool oopDesc::partially_loaded() {
duke@435:   return blueprint()->oop_partially_loaded(this);
duke@435: }
duke@435: 
duke@435: 
duke@435: void oopDesc::set_partially_loaded() {
duke@435:   blueprint()->oop_set_partially_loaded(this);
duke@435: }
duke@435: 
duke@435: 
duke@435: intptr_t oopDesc::slow_identity_hash() {
duke@435:   // slow case; we have to acquire the micro lock in order to locate the header
duke@435:   ResetNoHandleMark rnm; // Might be called from LEAF/QUICK ENTRY
duke@435:   HandleMark hm;
duke@435:   Handle object((oop)this);
duke@435:   assert(!is_shared_readonly(), "using identity hash on readonly object?");
duke@435:   return ObjectSynchronizer::identity_hash_value_for(object);
duke@435: }
duke@435: 
duke@435: VerifyOopClosure VerifyOopClosure::verify_oop;
coleenp@548: 
coleenp@548: void VerifyOopClosure::do_oop(oop* p)       { VerifyOopClosure::do_oop_work(p); }
coleenp@548: void VerifyOopClosure::do_oop(narrowOop* p) { VerifyOopClosure::do_oop_work(p); }