Mercurial > hg > graal-compiler
view src/share/vm/memory/oopFactory.hpp @ 974:26b774d693aa
Merge
author | acorn |
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date | Wed, 16 Sep 2009 09:10:57 -0400 |
parents | 9eebd3ac74cf |
children | c18cbe5936b8 |
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/* * 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, 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); };