Mercurial > hg > graal-compiler
diff src/share/vm/memory/oopFactory.hpp @ 0:a61af66fc99e jdk7-b24
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author | duke |
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date | Sat, 01 Dec 2007 00:00:00 +0000 |
parents | |
children | 0af8b0718fc9 |
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--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/src/share/vm/memory/oopFactory.hpp Sat Dec 01 00:00:00 2007 +0000 @@ -0,0 +1,111 @@ +/* + * Copyright 1997-2007 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, TRAPS); + static constantPoolCacheOop new_constantPoolCache(int length, 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, TRAPS); +public: + static methodOop new_method(int byte_code_size, AccessFlags access_flags, int compressed_line_number_size, int localvariable_table_length, int checked_exceptions_length, 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); +};