/*

 * 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;