src/share/vm/memory/oopFactory.cpp

Wed, 02 Jul 2008 12:55:16 -0700

author
xdono
date
Wed, 02 Jul 2008 12:55:16 -0700
changeset 631
d1605aabd0a1
parent 435
a61af66fc99e
child 953
0af8b0718fc9
permissions
-rw-r--r--

6719955: Update copyright year
Summary: Update copyright year for files that have been modified in 2008
Reviewed-by: ohair, tbell

     1 /*
     2  * Copyright 1997-2007 Sun Microsystems, Inc.  All Rights Reserved.
     3  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
     4  *
     5  * This code is free software; you can redistribute it and/or modify it
     6  * under the terms of the GNU General Public License version 2 only, as
     7  * published by the Free Software Foundation.
     8  *
     9  * This code is distributed in the hope that it will be useful, but WITHOUT
    10  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
    11  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
    12  * version 2 for more details (a copy is included in the LICENSE file that
    13  * accompanied this code).
    14  *
    15  * You should have received a copy of the GNU General Public License version
    16  * 2 along with this work; if not, write to the Free Software Foundation,
    17  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
    18  *
    19  * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
    20  * CA 95054 USA or visit www.sun.com if you need additional information or
    21  * have any questions.
    22  *
    23  */
    25 # include "incls/_precompiled.incl"
    26 # include "incls/_oopFactory.cpp.incl"
    29 typeArrayOop oopFactory::new_charArray(const char* utf8_str, TRAPS) {
    30   int length = utf8_str == NULL ? 0 : UTF8::unicode_length(utf8_str);
    31   typeArrayOop result = new_charArray(length, CHECK_NULL);
    32   if (length > 0) {
    33     UTF8::convert_to_unicode(utf8_str, result->char_at_addr(0), length);
    34   }
    35   return result;
    36 }
    38 typeArrayOop oopFactory::new_permanent_charArray(int length, TRAPS) {
    39   return typeArrayKlass::cast(Universe::charArrayKlassObj())->allocate_permanent(length, THREAD);
    40 }
    42 typeArrayOop oopFactory::new_permanent_byteArray(int length, TRAPS) {
    43   return typeArrayKlass::cast(Universe::byteArrayKlassObj())->allocate_permanent(length, THREAD);
    44 }
    47 typeArrayOop oopFactory::new_permanent_shortArray(int length, TRAPS) {
    48   return typeArrayKlass::cast(Universe::shortArrayKlassObj())->allocate_permanent(length, THREAD);
    49 }
    52 typeArrayOop oopFactory::new_permanent_intArray(int length, TRAPS) {
    53   return typeArrayKlass::cast(Universe::intArrayKlassObj())->allocate_permanent(length, THREAD);
    54 }
    57 typeArrayOop oopFactory::new_typeArray(BasicType type, int length, TRAPS) {
    58   klassOop type_asKlassOop = Universe::typeArrayKlassObj(type);
    59   typeArrayKlass* type_asArrayKlass = typeArrayKlass::cast(type_asKlassOop);
    60   typeArrayOop result = type_asArrayKlass->allocate(length, THREAD);
    61   return result;
    62 }
    65 objArrayOop oopFactory::new_objArray(klassOop klass, int length, TRAPS) {
    66   assert(klass->is_klass(), "must be instance class");
    67   if (klass->klass_part()->oop_is_array()) {
    68     return ((arrayKlass*)klass->klass_part())->allocate_arrayArray(1, length, THREAD);
    69   } else {
    70     assert (klass->klass_part()->oop_is_instance(), "new object array with klass not an instanceKlass");
    71     return ((instanceKlass*)klass->klass_part())->allocate_objArray(1, length, THREAD);
    72   }
    73 }
    75 objArrayOop oopFactory::new_system_objArray(int length, TRAPS) {
    76   int size = objArrayOopDesc::object_size(length);
    77   KlassHandle klass (THREAD, Universe::systemObjArrayKlassObj());
    78   objArrayOop o = (objArrayOop)
    79     Universe::heap()->permanent_array_allocate(klass, size, length, CHECK_NULL);
    80   // initialization not needed, allocated cleared
    81   return o;
    82 }
    85 constantPoolOop oopFactory::new_constantPool(int length, TRAPS) {
    86   constantPoolKlass* ck = constantPoolKlass::cast(Universe::constantPoolKlassObj());
    87   return ck->allocate(length, CHECK_NULL);
    88 }
    91 constantPoolCacheOop oopFactory::new_constantPoolCache(int length, TRAPS) {
    92   constantPoolCacheKlass* ck = constantPoolCacheKlass::cast(Universe::constantPoolCacheKlassObj());
    93   return ck->allocate(length, CHECK_NULL);
    94 }
    97 klassOop oopFactory::new_instanceKlass(int vtable_len, int itable_len, int static_field_size,
    98                                        int nonstatic_oop_map_size, ReferenceType rt, TRAPS) {
    99   instanceKlassKlass* ikk = instanceKlassKlass::cast(Universe::instanceKlassKlassObj());
   100   return ikk->allocate_instance_klass(vtable_len, itable_len, static_field_size, nonstatic_oop_map_size, rt, CHECK_NULL);
   101 }
   104 constMethodOop oopFactory::new_constMethod(int byte_code_size,
   105                                            int compressed_line_number_size,
   106                                            int localvariable_table_length,
   107                                            int checked_exceptions_length,
   108                                            TRAPS) {
   109   klassOop cmkObj = Universe::constMethodKlassObj();
   110   constMethodKlass* cmk = constMethodKlass::cast(cmkObj);
   111   return cmk->allocate(byte_code_size, compressed_line_number_size,
   112                        localvariable_table_length, checked_exceptions_length,
   113                        CHECK_NULL);
   114 }
   117 methodOop oopFactory::new_method(int byte_code_size, AccessFlags access_flags,
   118                                  int compressed_line_number_size,
   119                                  int localvariable_table_length,
   120                                  int checked_exceptions_length, TRAPS) {
   121   methodKlass* mk = methodKlass::cast(Universe::methodKlassObj());
   122   assert(!access_flags.is_native() || byte_code_size == 0,
   123          "native methods should not contain byte codes");
   124   constMethodOop cm = new_constMethod(byte_code_size,
   125                                       compressed_line_number_size,
   126                                       localvariable_table_length,
   127                                       checked_exceptions_length, CHECK_NULL);
   128   constMethodHandle rw(THREAD, cm);
   129   return mk->allocate(rw, access_flags, CHECK_NULL);
   130 }
   133 methodDataOop oopFactory::new_methodData(methodHandle method, TRAPS) {
   134   methodDataKlass* mdk = methodDataKlass::cast(Universe::methodDataKlassObj());
   135   return mdk->allocate(method, CHECK_NULL);
   136 }
   139 compiledICHolderOop oopFactory::new_compiledICHolder(methodHandle method, KlassHandle klass, TRAPS) {
   140   compiledICHolderKlass* ck = (compiledICHolderKlass*) Universe::compiledICHolderKlassObj()->klass_part();
   141   compiledICHolderOop c = ck->allocate(CHECK_NULL);
   142   c->set_holder_method(method());
   143   c->set_holder_klass(klass());
   144   return c;
   145 }

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