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

 /*

  * Copyright 1997-2009 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.

  *

  */

 // oopFactory is a class used for creating new objects.

 class vframeArray;

 class oopFactory: AllStatic {

  public:

   // Basic type leaf array allocation

   static typeArrayOop    new_boolArray  (int length, TRAPS) { return typeArrayKlass::cast(Universe::boolArrayKlassObj  ())->allocate(length, CHECK_NULL); }

   static typeArrayOop    new_charArray  (int length, TRAPS) { return typeArrayKlass::cast(Universe::charArrayKlassObj  ())->allocate(length, CHECK_NULL); }

   static typeArrayOop    new_singleArray(int length, TRAPS) { return typeArrayKlass::cast(Universe::singleArrayKlassObj())->allocate(length, CHECK_NULL); }

   static typeArrayOop    new_doubleArray(int length, TRAPS) { return typeArrayKlass::cast(Universe::doubleArrayKlassObj())->allocate(length, CHECK_NULL); }

   static typeArrayOop    new_byteArray  (int length, TRAPS) { return typeArrayKlass::cast(Universe::byteArrayKlassObj  ())->allocate(length, CHECK_NULL); }

   static typeArrayOop    new_shortArray (int length, TRAPS) { return typeArrayKlass::cast(Universe::shortArrayKlassObj ())->allocate(length, CHECK_NULL); }

   static typeArrayOop    new_intArray   (int length, TRAPS) { return typeArrayKlass::cast(Universe::intArrayKlassObj   ())->allocate(length, CHECK_NULL); }

   static typeArrayOop    new_longArray  (int length, TRAPS) { return typeArrayKlass::cast(Universe::longArrayKlassObj  ())->allocate(length, CHECK_NULL); }

   // create java.lang.Object[]

   static objArrayOop     new_objectArray(int length, TRAPS)  {

     return objArrayKlass::

       cast(Universe::objectArrayKlassObj())->allocate(length, CHECK_NULL);

   }

   static typeArrayOop    new_charArray           (const char* utf8_str,  TRAPS);

   static typeArrayOop    new_permanent_charArray (int length, TRAPS);

   static typeArrayOop    new_permanent_byteArray (int length, TRAPS);  // used for class file structures

   static typeArrayOop    new_permanent_shortArray(int length, TRAPS);  // used for class file structures

   static typeArrayOop    new_permanent_intArray  (int length, TRAPS);  // used for class file structures

   static typeArrayOop    new_typeArray(BasicType type, int length, TRAPS);

   // Symbols

   static symbolOop new_symbol(const char* utf8_buffer, int length, TRAPS) {

     assert(utf8_buffer != NULL, "just checking");

     return SymbolTable::lookup(utf8_buffer, length, CHECK_NULL);

   }

   static void new_symbols(constantPoolHandle cp, int names_count,

                           const char** name, int* lengths,

                           int* cp_indices, unsigned int* hashValues,

                           TRAPS) {

     SymbolTable::add(cp, names_count, name, lengths, cp_indices,

                      hashValues, CHECK);

   }

   static symbolOop       new_symbol(char* name, TRAPS) { return new_symbol(name, (int)strlen(name), CHECK_NULL); }

   static symbolOop       new_symbol(const char* name, TRAPS) { return new_symbol(name, (int)strlen(name), CHECK_NULL); }

   static symbolOop       new_symbol(symbolHandle sym, int begin, int end, TRAPS) {

     assert(begin <= end && end <= sym->utf8_length(), "just checking");

     return SymbolTable::lookup(sym, begin, end, CHECK_NULL);

   }

   // Create symbols as above but return a handle

   static symbolHandle    new_symbol_handle(const char* name, int length, TRAPS) {

     symbolOop sym = new_symbol(name, length, THREAD);

     return symbolHandle(THREAD, sym);

   }

   static symbolHandle    new_symbol_handle(char* name, TRAPS) { return new_symbol_handle(name, (int)strlen(name), CHECK_(symbolHandle())); }

   static symbolHandle    new_symbol_handle(const char* name, TRAPS) { return new_symbol_handle(name, (int)strlen(name), CHECK_(symbolHandle())); }

   // Constant pools

   static constantPoolOop      new_constantPool     (int length,

                                                     bool is_conc_safe,

                                                     TRAPS);

   static constantPoolCacheOop new_constantPoolCache(int length,

                                                     bool is_conc_safe,

                                                     TRAPS);

   // Instance classes

   static klassOop        new_instanceKlass(int vtable_len, int itable_len, int static_field_size,

                                            int nonstatic_oop_map_size, ReferenceType rt, TRAPS);

   // Methods

 private:

   static constMethodOop  new_constMethod(int byte_code_size,

                                          int compressed_line_number_size,

                                          int localvariable_table_length,

                                          int checked_exceptions_length,

                                          bool is_conc_safe,

                                          TRAPS);

 public:

   // Set is_conc_safe for methods which cannot safely be

   // processed by concurrent GC even after the return of

   // the method.

   static methodOop       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);

   // Method Data containers

   static methodDataOop   new_methodData(methodHandle method, TRAPS);

   // System object arrays

   static objArrayOop     new_system_objArray(int length, TRAPS);

   // Regular object arrays

   static objArrayOop     new_objArray(klassOop klass, int length, TRAPS);

   // For compiled ICs

   static compiledICHolderOop new_compiledICHolder(methodHandle method, KlassHandle klass, TRAPS);

 };