/*

 * 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.

 *

 */

#include "incls/_precompiled.incl"

#include "incls/_ciSymbol.cpp.incl"

// ------------------------------------------------------------------

// ciSymbol::ciSymbol

//

// Preallocated handle variant.  Used with handles from vmSymboHandles.

ciSymbol::ciSymbol(symbolHandle h_s) : ciObject(h_s) {

}

// ciSymbol

//

// This class represents a symbolOop in the HotSpot virtual

// machine.

// ------------------------------------------------------------------

// ciSymbol::as_utf8

//

// The text of the symbol as a null-terminated C string.

const char* ciSymbol::as_utf8() {

  VM_QUICK_ENTRY_MARK;

  symbolOop s = get_symbolOop();

  return s->as_utf8();

}

// ------------------------------------------------------------------

// ciSymbol::base

jbyte* ciSymbol::base() {

  GUARDED_VM_ENTRY(return get_symbolOop()->base();)

}

// ------------------------------------------------------------------

// ciSymbol::byte_at

int ciSymbol::byte_at(int i) {

  GUARDED_VM_ENTRY(return get_symbolOop()->byte_at(i);)

}

// ------------------------------------------------------------------

// ciSymbol::utf8_length

int ciSymbol::utf8_length() {

  GUARDED_VM_ENTRY(return get_symbolOop()->utf8_length();)

}

// ------------------------------------------------------------------

// ciSymbol::print_impl

//

// Implementation of the print method

void ciSymbol::print_impl(outputStream* st) {

  st->print(" value=");

  print_symbol_on(st);

}

// ------------------------------------------------------------------

// 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);)

}