1 /*
   2  * Copyright (c) 1999, 2006, 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 "incls/_precompiled.incl"
  26 #include "incls/_c1_ValueStack.cpp.incl"


  27 
  28 
  29 // Implementation of ValueStack
  30 
  31 ValueStack::ValueStack(IRScope* scope, int locals_size, int max_stack_size)
  32 : _scope(scope)
  33 , _locals(locals_size, NULL)
  34 , _stack(max_stack_size)
  35 , _lock_stack(false)
  36 , _locks(1)
  37 {
  38   assert(scope != NULL, "scope must exist");
  39 }
  40 
  41 ValueStack* ValueStack::copy() {
  42   ValueStack* s = new ValueStack(scope(), locals_size(), max_stack_size());
  43   s->_stack.appendAll(&_stack);
  44   s->_locks.appendAll(&_locks);
  45   s->replace_locals(this);
  46   return s;

   1 /*
   2  * Copyright (c) 1999, 2010, 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 "c1/c1_IR.hpp"
  27 #include "c1/c1_InstructionPrinter.hpp"
  28 #include "c1/c1_ValueStack.hpp"
  29 
  30 
  31 // Implementation of ValueStack
  32 
  33 ValueStack::ValueStack(IRScope* scope, int locals_size, int max_stack_size)
  34 : _scope(scope)
  35 , _locals(locals_size, NULL)
  36 , _stack(max_stack_size)
  37 , _lock_stack(false)
  38 , _locks(1)
  39 {
  40   assert(scope != NULL, "scope must exist");
  41 }
  42 
  43 ValueStack* ValueStack::copy() {
  44   ValueStack* s = new ValueStack(scope(), locals_size(), max_stack_size());
  45   s->_stack.appendAll(&_stack);
  46   s->_locks.appendAll(&_locks);
  47   s->replace_locals(this);
  48   return s;