1 /*
   2  * Copyright (c) 1999, 2007, Oracle and/or its affiliates. All rights reserved.
   3  * Copyright 2008, 2009 Red Hat, Inc.
   4  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
   5  *
   6  * This code is free software; you can redistribute it and/or modify it
   7  * under the terms of the GNU General Public License version 2 only, as
   8  * published by the Free Software Foundation.
   9  *
  10  * This code is distributed in the hope that it will be useful, but WITHOUT
  11  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
  12  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
  13  * version 2 for more details (a copy is included in the LICENSE file that
  14  * accompanied this code).
  15  *
  16  * You should have received a copy of the GNU General Public License version
  17  * 2 along with this work; if not, write to the Free Software Foundation,
  18  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
  19  *
  20  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
  21  * or visit www.oracle.com if you need additional information or have any
  22  * questions.
  23  *
  24  */
  25 
  26 #include "incls/_precompiled.incl"
  27 #include "incls/_sharkState.cpp.incl"








  28 
  29 using namespace llvm;
  30 
  31 void SharkState::initialize(const SharkState *state) {
  32   _locals = NEW_RESOURCE_ARRAY(SharkValue*, max_locals());
  33   _stack  = NEW_RESOURCE_ARRAY(SharkValue*, max_stack());
  34 
  35   NOT_PRODUCT(memset(_locals, 23, max_locals() * sizeof(SharkValue *)));
  36   NOT_PRODUCT(memset(_stack,  23, max_stack()  * sizeof(SharkValue *)));
  37   _sp = _stack;
  38 
  39   if (state) {
  40     for (int i = 0; i < max_locals(); i++) {
  41       SharkValue *value = state->local(i);
  42       if (value)
  43         value = value->clone();
  44       set_local(i, value);
  45     }
  46 
  47     for (int i = state->stack_depth() - 1; i >= 0; i--) {

   1 /*
   2  * Copyright (c) 1999, 2010, Oracle and/or its affiliates. All rights reserved.
   3  * Copyright 2008, 2009 Red Hat, Inc.
   4  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
   5  *
   6  * This code is free software; you can redistribute it and/or modify it
   7  * under the terms of the GNU General Public License version 2 only, as
   8  * published by the Free Software Foundation.
   9  *
  10  * This code is distributed in the hope that it will be useful, but WITHOUT
  11  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
  12  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
  13  * version 2 for more details (a copy is included in the LICENSE file that
  14  * accompanied this code).
  15  *
  16  * You should have received a copy of the GNU General Public License version
  17  * 2 along with this work; if not, write to the Free Software Foundation,
  18  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
  19  *
  20  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
  21  * or visit www.oracle.com if you need additional information or have any
  22  * questions.
  23  *
  24  */
  25 
  26 #include "precompiled.hpp"
  27 #include "ci/ciType.hpp"
  28 #include "ci/ciTypeFlow.hpp"
  29 #include "memory/allocation.hpp"
  30 #include "shark/sharkBuilder.hpp"
  31 #include "shark/sharkCacheDecache.hpp"
  32 #include "shark/sharkState.hpp"
  33 #include "shark/sharkTopLevelBlock.hpp"
  34 #include "shark/sharkType.hpp"
  35 #include "shark/sharkValue.hpp"
  36 
  37 using namespace llvm;
  38 
  39 void SharkState::initialize(const SharkState *state) {
  40   _locals = NEW_RESOURCE_ARRAY(SharkValue*, max_locals());
  41   _stack  = NEW_RESOURCE_ARRAY(SharkValue*, max_stack());
  42 
  43   NOT_PRODUCT(memset(_locals, 23, max_locals() * sizeof(SharkValue *)));
  44   NOT_PRODUCT(memset(_stack,  23, max_stack()  * sizeof(SharkValue *)));
  45   _sp = _stack;
  46 
  47   if (state) {
  48     for (int i = 0; i < max_locals(); i++) {
  49       SharkValue *value = state->local(i);
  50       if (value)
  51         value = value->clone();
  52       set_local(i, value);
  53     }
  54 
  55     for (int i = state->stack_depth() - 1; i >= 0; i--) {