Mercurial > hg > graal-compiler
view src/share/vm/oops/oop.cpp @ 1333:3f12a94552cc
Added tag jdk7-b88 for changeset 4b60f23c4223
author | mikejwre |
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date | Thu, 08 Apr 2010 17:02:41 -0700 |
parents | 4e6abf09f540 |
children | c18cbe5936b8 |
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/* * Copyright 1997-2009 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_address_on(outputStream* st) const {} char* oopDesc::print_string() { return NULL; } void oopDesc::print() {} void oopDesc::print_address() {} #else //PRODUCT 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_address_on(outputStream* st) const { if (PrintOopAddress) { st->print("{"INTPTR_FORMAT"}", this); } } void oopDesc::print() { print_on(tty); } void oopDesc::print_address() { print_address_on(tty); } char* oopDesc::print_string() { stringStream st; print_on(&st); return st.as_string(); } #endif // PRODUCT // The print_value functions are present in all builds, to support the disassembler. void oopDesc::print_value() { print_value_on(tty); } char* oopDesc::print_value_string() { char buf[100]; stringStream st(buf, sizeof(buf)); print_value_on(&st); return st.as_string(); } 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); #ifndef PRODUCT if (PrintOopAddress) print_address_on(st); #endif //PRODUCT #ifdef ASSERT } else if (!Universe::heap()->is_in(obj) || !Universe::heap()->is_in(klass())) { st->print("### BAD OOP %p ###", (address)obj); #endif //ASSERT } else { blueprint()->oop_print_value_on(obj, st); } } void oopDesc::verify_on(outputStream* st) { if (this != NULL) { blueprint()->oop_verify_on(this, st); } } void oopDesc::verify() { verify_on(tty); } // XXX verify_old_oop doesn't do anything (should we remove?) void oopDesc::verify_old_oop(oop* p, bool allow_dirty) { blueprint()->oop_verify_old_oop(this, p, allow_dirty); } void oopDesc::verify_old_oop(narrowOop* 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; void VerifyOopClosure::do_oop(oop* p) { VerifyOopClosure::do_oop_work(p); } void VerifyOopClosure::do_oop(narrowOop* p) { VerifyOopClosure::do_oop_work(p); }