duke@435: /*
twisti@1573:  * Copyright 1999-2009 Sun Microsystems, Inc.  All Rights Reserved.
duke@435:  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
duke@435:  *
duke@435:  * This code is free software; you can redistribute it and/or modify it
duke@435:  * under the terms of the GNU General Public License version 2 only, as
duke@435:  * published by the Free Software Foundation.
duke@435:  *
duke@435:  * This code is distributed in the hope that it will be useful, but WITHOUT
duke@435:  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
duke@435:  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
duke@435:  * version 2 for more details (a copy is included in the LICENSE file that
duke@435:  * accompanied this code).
duke@435:  *
duke@435:  * You should have received a copy of the GNU General Public License version
duke@435:  * 2 along with this work; if not, write to the Free Software Foundation,
duke@435:  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
duke@435:  *
duke@435:  * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
duke@435:  * CA 95054 USA or visit www.sun.com if you need additional information or
duke@435:  * have any questions.
duke@435:  *
duke@435:  */
duke@435: 
duke@435: #include "incls/_precompiled.incl"
duke@435: #include "incls/_ciSymbol.cpp.incl"
duke@435: 
duke@435: // ------------------------------------------------------------------
duke@435: // ciSymbol::ciSymbol
duke@435: //
duke@435: // Preallocated handle variant.  Used with handles from vmSymboHandles.
duke@435: ciSymbol::ciSymbol(symbolHandle h_s) : ciObject(h_s) {
duke@435: }
duke@435: 
duke@435: // ciSymbol
duke@435: //
duke@435: // This class represents a symbolOop in the HotSpot virtual
duke@435: // machine.
duke@435: 
duke@435: // ------------------------------------------------------------------
duke@435: // ciSymbol::as_utf8
duke@435: //
duke@435: // The text of the symbol as a null-terminated C string.
duke@435: const char* ciSymbol::as_utf8() {
duke@435:   VM_QUICK_ENTRY_MARK;
duke@435:   symbolOop s = get_symbolOop();
duke@435:   return s->as_utf8();
duke@435: }
duke@435: 
duke@435: // ------------------------------------------------------------------
duke@435: // ciSymbol::base
duke@435: jbyte* ciSymbol::base() {
duke@435:   GUARDED_VM_ENTRY(return get_symbolOop()->base();)
duke@435: }
duke@435: 
duke@435: // ------------------------------------------------------------------
duke@435: // ciSymbol::byte_at
duke@435: int ciSymbol::byte_at(int i) {
duke@435:   GUARDED_VM_ENTRY(return get_symbolOop()->byte_at(i);)
duke@435: }
duke@435: 
duke@435: // ------------------------------------------------------------------
twisti@1573: // ciSymbol::starts_with
twisti@1573: //
twisti@1573: // Tests if the symbol starts with the given prefix.
twisti@1573: bool ciSymbol::starts_with(const char* prefix, int len) const {
twisti@1573:   GUARDED_VM_ENTRY(return get_symbolOop()->starts_with(prefix, len);)
twisti@1573: }
twisti@1573: 
twisti@1573: // ------------------------------------------------------------------
twisti@1573: // ciSymbol::index_of
twisti@1573: //
twisti@1573: // Determines where the symbol contains the given substring.
twisti@1573: int ciSymbol::index_of_at(int i, const char* str, int len) const {
twisti@1573:   GUARDED_VM_ENTRY(return get_symbolOop()->index_of_at(i, str, len);)
twisti@1573: }
twisti@1573: 
twisti@1573: // ------------------------------------------------------------------
duke@435: // ciSymbol::utf8_length
duke@435: int ciSymbol::utf8_length() {
duke@435:   GUARDED_VM_ENTRY(return get_symbolOop()->utf8_length();)
duke@435: }
duke@435: 
duke@435: // ------------------------------------------------------------------
duke@435: // ciSymbol::print_impl
duke@435: //
duke@435: // Implementation of the print method
duke@435: void ciSymbol::print_impl(outputStream* st) {
duke@435:   st->print(" value=");
duke@435:   print_symbol_on(st);
duke@435: }
duke@435: 
duke@435: // ------------------------------------------------------------------
duke@435: // ciSymbol::print_symbol_on
duke@435: //
duke@435: // Print the value of this symbol on an outputStream
duke@435: void ciSymbol::print_symbol_on(outputStream *st) {
duke@435:   GUARDED_VM_ENTRY(get_symbolOop()->print_symbol_on(st);)
duke@435: }
duke@435: 
duke@435: // ------------------------------------------------------------------
duke@435: // ciSymbol::make_impl
duke@435: //
duke@435: // Make a ciSymbol from a C string (implementation).
duke@435: ciSymbol* ciSymbol::make_impl(const char* s) {
duke@435:   EXCEPTION_CONTEXT;
duke@435:   // For some reason, oopFactory::new_symbol doesn't declare its
duke@435:   // char* argument as const.
duke@435:   symbolOop sym = oopFactory::new_symbol((char*)s, (int)strlen(s), THREAD);
duke@435:   if (HAS_PENDING_EXCEPTION) {
duke@435:     CLEAR_PENDING_EXCEPTION;
duke@435:     CURRENT_THREAD_ENV->record_out_of_memory_failure();
duke@435:     return ciEnv::_unloaded_cisymbol;
duke@435:   }
duke@435:   return CURRENT_THREAD_ENV->get_object(sym)->as_symbol();
duke@435: }
duke@435: 
duke@435: // ------------------------------------------------------------------
duke@435: // ciSymbol::make
duke@435: //
duke@435: // Make a ciSymbol from a C string.
duke@435: ciSymbol* ciSymbol::make(const char* s) {
duke@435:   GUARDED_VM_ENTRY(return make_impl(s);)
duke@435: }