ciSymbol.cpp revision 0
0N/A/*
1879N/A * Copyright 1999-2007 Sun Microsystems, Inc. All Rights Reserved.
0N/A * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
0N/A *
0N/A * This code is free software; you can redistribute it and/or modify it
0N/A * under the terms of the GNU General Public License version 2 only, as
0N/A * published by the Free Software Foundation.
0N/A *
0N/A * This code is distributed in the hope that it will be useful, but WITHOUT
0N/A * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
0N/A * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
0N/A * version 2 for more details (a copy is included in the LICENSE file that
0N/A * accompanied this code).
0N/A *
0N/A * You should have received a copy of the GNU General Public License version
0N/A * 2 along with this work; if not, write to the Free Software Foundation,
0N/A * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
0N/A *
1472N/A * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
1472N/A * CA 95054 USA or visit www.sun.com if you need additional information or
1472N/A * have any questions.
0N/A *
0N/A */
0N/A
1879N/A#include "incls/_precompiled.incl"
1879N/A#include "incls/_ciSymbol.cpp.incl"
1879N/A
0N/A// ------------------------------------------------------------------
0N/A// ciSymbol::ciSymbol
0N/A//
0N/A// Preallocated handle variant. Used with handles from vmSymboHandles.
0N/AciSymbol::ciSymbol(symbolHandle h_s) : ciObject(h_s) {
0N/A}
0N/A
0N/A// ciSymbol
0N/A//
0N/A// This class represents a symbolOop in the HotSpot virtual
0N/A// machine.
0N/A
0N/A// ------------------------------------------------------------------
0N/A// ciSymbol::as_utf8
0N/A//
0N/A// The text of the symbol as a null-terminated C string.
0N/Aconst char* ciSymbol::as_utf8() {
0N/A VM_QUICK_ENTRY_MARK;
0N/A symbolOop s = get_symbolOop();
0N/A return s->as_utf8();
0N/A}
0N/A
0N/A// ------------------------------------------------------------------
0N/A// ciSymbol::base
0N/Ajbyte* ciSymbol::base() {
0N/A GUARDED_VM_ENTRY(return get_symbolOop()->base();)
0N/A}
0N/A
0N/A// ------------------------------------------------------------------
0N/A// ciSymbol::byte_at
0N/Aint ciSymbol::byte_at(int i) {
0N/A GUARDED_VM_ENTRY(return get_symbolOop()->byte_at(i);)
0N/A}
0N/A
0N/A// ------------------------------------------------------------------
0N/A// ciSymbol::utf8_length
0N/Aint ciSymbol::utf8_length() {
0N/A GUARDED_VM_ENTRY(return get_symbolOop()->utf8_length();)
0N/A}
0N/A
0N/A// ------------------------------------------------------------------
0N/A// ciSymbol::print_impl
1771N/A//
0N/A// Implementation of the print method
0N/Avoid ciSymbol::print_impl(outputStream* st) {
0N/A st->print(" value=");
0N/A print_symbol_on(st);
0N/A}
0N/A
1879N/A// ------------------------------------------------------------------
1879N/A// ciSymbol::print_symbol_on
//
// Print the value of this symbol on an outputStream
void ciSymbol::print_symbol_on(outputStream *st) {
GUARDED_VM_ENTRY(get_symbolOop()->print_symbol_on(st);)
}
// ------------------------------------------------------------------
// ciSymbol::make_impl
//
// Make a ciSymbol from a C string (implementation).
ciSymbol* ciSymbol::make_impl(const char* s) {
EXCEPTION_CONTEXT;
// For some reason, oopFactory::new_symbol doesn't declare its
// char* argument as const.
symbolOop sym = oopFactory::new_symbol((char*)s, (int)strlen(s), THREAD);
if (HAS_PENDING_EXCEPTION) {
CLEAR_PENDING_EXCEPTION;
CURRENT_THREAD_ENV->record_out_of_memory_failure();
return ciEnv::_unloaded_cisymbol;
}
return CURRENT_THREAD_ENV->get_object(sym)->as_symbol();
}
// ------------------------------------------------------------------
// ciSymbol::make
//
// Make a ciSymbol from a C string.
ciSymbol* ciSymbol::make(const char* s) {
GUARDED_VM_ENTRY(return make_impl(s);)
}