/*

 * Copyright (c) 1997, 2009, 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.

 *

 */

// 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,

                                           unsigned int nonstatic_oop_map_count,

                                           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);

};