| /* |
| * Copyright (c) 1997, 2012, 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 |
| * questions. |
| * |
| */ |
| |
| #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_common(length, true, THREAD); |
| return result; |
| } |
| |
| typeArrayOop oopFactory::new_typeArray_nozero(BasicType type, int length, TRAPS) { |
| klassOop type_asKlassOop = Universe::typeArrayKlassObj(type); |
| typeArrayKlass* type_asArrayKlass = typeArrayKlass::cast(type_asKlassOop); |
| typeArrayOop result = type_asArrayKlass->allocate_common(length, false, 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, |
| TRAPS) { |
| constantPoolCacheKlass* ck = constantPoolCacheKlass::cast(Universe::constantPoolCacheKlassObj()); |
| return ck->allocate(length, CHECK_NULL); |
| } |
| |
| |
| klassOop oopFactory::new_instanceKlass(Symbol* name, int vtable_len, int itable_len, |
| int static_field_size, |
| unsigned int nonstatic_oop_map_count, |
| AccessFlags access_flags, |
| ReferenceType rt, |
| KlassHandle host_klass, TRAPS) { |
| instanceKlassKlass* ikk = instanceKlassKlass::cast(Universe::instanceKlassKlassObj()); |
| return ikk->allocate_instance_klass(name, vtable_len, itable_len, |
| static_field_size, nonstatic_oop_map_count, |
| access_flags, rt, host_klass, CHECK_NULL); |
| } |
| |
| |
| constMethodOop oopFactory::new_constMethod(int byte_code_size, |
| int compressed_line_number_size, |
| int localvariable_table_length, |
| int exception_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, exception_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 exception_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, |
| exception_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; |
| } |
