1 /*
   2  * Copyright (c) 2016, Oracle and/or its affiliates. All rights reserved.
   3  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
   4  *
   5  * This code is free software; you can redistribute it and/or modify it
   6  * under the terms of the GNU General Public License version 2 only, as
   7  * published by the Free Software Foundation.
   8  *
   9  * This code is distributed in the hope that it will be useful, but WITHOUT
  10  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
  11  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
  12  * version 2 for more details (a copy is included in the LICENSE file that
  13  * accompanied this code).
  14  *
  15  * You should have received a copy of the GNU General Public License version
  16  * 2 along with this work; if not, write to the Free Software Foundation,
  17  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
  18  *
  19  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
  20  * or visit www.oracle.com if you need additional information or have any
  21  * questions.
  22  *
  23  */
  24 
  25 #include "precompiled.hpp"
  26 #include "gc/g1/g1FixedSizeStack.inline.hpp"
  27 #include "memory/allocation.inline.hpp"
  28 
  29 G1FixedSizeStackBase::~G1FixedSizeStackBase() {
  30   FREE_C_HEAP_ARRAY(address, _base);
  31 }
  32 
  33 void G1FixedSizeStackBase::initialize(size_t max_length, size_t elem_size) {
  34   _base = NEW_C_HEAP_ARRAY(unsigned char, max_length * elem_size, mtGC);
  35   _max_length = max_length;
  36   _length = 0;
  37 }
  38 
  39 #ifndef PRODUCT
  40 void G1FixedSizeStackBase::verify_index(size_t index) const {
  41   assert(index < length(), "Index " SIZE_FORMAT " out of bounds " SIZE_FORMAT, index, length());
  42 }
  43 #endif