Mercurial > hg > graal-jvmci-8
diff src/share/vm/oops/oop.cpp @ 0:a61af66fc99e jdk7-b24
Initial load
author | duke |
---|---|
date | Sat, 01 Dec 2007 00:00:00 +0000 |
parents | |
children | ba764ed4b6f2 |
line wrap: on
line diff
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/src/share/vm/oops/oop.cpp Sat Dec 01 00:00:00 2007 +0000 @@ -0,0 +1,132 @@ +/* + * 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;