Mercurial > jdk8-mips64-public > hotspot / file revision

 /*

  * 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);

   }

 }

 objArrayOop oopFactory::new_system_objArray(int length, TRAPS) {

   int size = objArrayOopDesc::object_size(length);

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

   objArrayOop o = (objArrayOop)

     Universe::heap()->permanent_array_allocate(klass, size, length, CHECK_NULL);

   // 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,

                                                        bool is_conc_safe,

                                                        TRAPS) {

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

   return ck->allocate(length, is_conc_safe, 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;

 }