src/hotspot/share/compiler/cHeapStringHolder.cpp

/*
 * Copyright (c) 2024, Oracle and/or its affiliates. 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 Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
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 */

#include "precompiled.hpp"
#include "compiler/cHeapStringHolder.hpp"

void CHeapStringHolder::set(const char* string) {
  clear();
  if (string != nullptr) {
    size_t len = strlen(string);
    _string = NEW_C_HEAP_ARRAY(char, len + 1, mtCompiler);
    ::memcpy(_string, string, len);
    _string[len] = 0; // terminating null
  }
}

void CHeapStringHolder::clear() {
  if (_string != nullptr) {
    FREE_C_HEAP_ARRAY(char, _string);
    _string = nullptr;
  }
}