/*

 * Copyright (c) 1997, 2010, Oracle and/or its affiliates. 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 Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA

 * or visit www.oracle.com if you need additional information or have any

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 */

#include "precompiled.hpp"

#include "classfile/javaClasses.hpp"

#include "classfile/symbolTable.hpp"

#include "classfile/systemDictionary.hpp"

#include "classfile/vmSymbols.hpp"

#include "gc_interface/collectedHeap.inline.hpp"

#include "memory/oopFactory.hpp"

#include "memory/resourceArea.hpp"

#include "memory/universe.inline.hpp"

#include "oops/compiledICHolderKlass.hpp"

#include "oops/constMethodKlass.hpp"

#include "oops/constantPoolKlass.hpp"

#include "oops/cpCacheKlass.hpp"

#include "oops/instanceKlass.hpp"

#include "oops/instanceKlassKlass.hpp"

#include "oops/instanceOop.hpp"

#include "oops/klassKlass.hpp"

#include "oops/klassOop.hpp"

#include "oops/methodDataKlass.hpp"

#include "oops/methodKlass.hpp"

#include "oops/objArrayOop.hpp"

#include "oops/oop.inline.hpp"

typeArrayOop oopFactory::new_charArray(const char* utf8_str, TRAPS) {

  int length = utf8_str == NULL ? 0 : UTF8::unicode_length(utf8_str);

  typeArrayOop result = new_charArray(length, CHECK_NULL);

  if (length > 0) {

    UTF8::convert_to_unicode(utf8_str, result->char_at_addr(0), length);

  }

  return result;

}

typeArrayOop oopFactory::new_permanent_charArray(int length, TRAPS) {

  return typeArrayKlass::cast(Universe::charArrayKlassObj())->allocate_permanent(length, THREAD);

}

typeArrayOop oopFactory::new_permanent_byteArray(int length, TRAPS) {

  return typeArrayKlass::cast(Universe::byteArrayKlassObj())->allocate_permanent(length, THREAD);

}

typeArrayOop oopFactory::new_permanent_shortArray(int length, TRAPS) {

  return typeArrayKlass::cast(Universe::shortArrayKlassObj())->allocate_permanent(length, THREAD);

}

typeArrayOop oopFactory::new_permanent_intArray(int length, TRAPS) {

  return typeArrayKlass::cast(Universe::intArrayKlassObj())->allocate_permanent(length, THREAD);

}

typeArrayOop oopFactory::new_typeArray(BasicType type, int length, TRAPS) {

  klassOop type_asKlassOop = Universe::typeArrayKlassObj(type);

  typeArrayKlass* type_asArrayKlass = typeArrayKlass::cast(type_asKlassOop);

  typeArrayOop result = type_asArrayKlass->allocate(length, THREAD);

  return result;

}

objArrayOop oopFactory::new_objArray(klassOop klass, int length, TRAPS) {

  assert(klass->is_klass(), "must be instance class");

  if (klass->klass_part()->oop_is_array()) {

    return ((arrayKlass*)klass->klass_part())->allocate_arrayArray(1, length, THREAD);

  } else {

    assert (klass->klass_part()->oop_is_instance(), "new object array with klass not an instanceKlass");

    return ((instanceKlass*)klass->klass_part())->allocate_objArray(1, length, THREAD);

  }

}

  int size = objArrayOopDesc::object_size(length);

  KlassHandle klass (THREAD, Universe::systemObjArrayKlassObj());

  // initialization not needed, allocated cleared

  return o;

}

constantPoolOop oopFactory::new_constantPool(int length,

                                             bool is_conc_safe,

                                             TRAPS) {

  constantPoolKlass* ck = constantPoolKlass::cast(Universe::constantPoolKlassObj());

  return ck->allocate(length, is_conc_safe, CHECK_NULL);

}

constantPoolCacheOop oopFactory::new_constantPoolCache(int length,

                                                       TRAPS) {

  constantPoolCacheKlass* ck = constantPoolCacheKlass::cast(Universe::constantPoolCacheKlassObj());

  return ck->allocate(length, CHECK_NULL);

}

klassOop oopFactory::new_instanceKlass(int vtable_len, int itable_len,

                                       int static_field_size,

                                       unsigned int nonstatic_oop_map_count,

                                       ReferenceType rt, TRAPS) {

  instanceKlassKlass* ikk = instanceKlassKlass::cast(Universe::instanceKlassKlassObj());

  return ikk->allocate_instance_klass(vtable_len, itable_len, static_field_size, nonstatic_oop_map_count, rt, CHECK_NULL);

}

constMethodOop oopFactory::new_constMethod(int byte_code_size,

                                           int compressed_line_number_size,

                                           int localvariable_table_length,

                                           int checked_exceptions_length,

                                           bool is_conc_safe,

                                           TRAPS) {

  klassOop cmkObj = Universe::constMethodKlassObj();

  constMethodKlass* cmk = constMethodKlass::cast(cmkObj);

  return cmk->allocate(byte_code_size, compressed_line_number_size,

                       localvariable_table_length, checked_exceptions_length,

                       is_conc_safe,

                       CHECK_NULL);

}

methodOop oopFactory::new_method(int byte_code_size, AccessFlags access_flags,

                                 int compressed_line_number_size,

                                 int localvariable_table_length,

                                 int checked_exceptions_length,

                                 bool is_conc_safe,

                                 TRAPS) {

  methodKlass* mk = methodKlass::cast(Universe::methodKlassObj());

  assert(!access_flags.is_native() || byte_code_size == 0,

         "native methods should not contain byte codes");

  constMethodOop cm = new_constMethod(byte_code_size,

                                      compressed_line_number_size,

                                      localvariable_table_length,

                                      checked_exceptions_length,

                                      is_conc_safe, CHECK_NULL);

  constMethodHandle rw(THREAD, cm);

  return mk->allocate(rw, access_flags, CHECK_NULL);

}

methodDataOop oopFactory::new_methodData(methodHandle method, TRAPS) {

  methodDataKlass* mdk = methodDataKlass::cast(Universe::methodDataKlassObj());

  return mdk->allocate(method, CHECK_NULL);

}

compiledICHolderOop oopFactory::new_compiledICHolder(methodHandle method, KlassHandle klass, TRAPS) {

  compiledICHolderKlass* ck = (compiledICHolderKlass*) Universe::compiledICHolderKlassObj()->klass_part();

  compiledICHolderOop c = ck->allocate(CHECK_NULL);

  c->set_holder_method(method());

  c->set_holder_klass(klass());

  return c;

}