src/share/vm/ci/ciMethodBlocks.cpp

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   1 /*
   2  * Copyright (c) 2006, 2009, 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/_ciMethodBlocks.cpp.incl"



  27 
  28 // ciMethodBlocks
  29 
  30 
  31 
  32 ciBlock *ciMethodBlocks::block_containing(int bci) {
  33   ciBlock *blk = _bci_to_block[bci];
  34   return blk;
  35 }
  36 
  37 bool ciMethodBlocks::is_block_start(int bci) {
  38   assert(bci >=0 && bci < _code_size, "valid bytecode range");
  39   ciBlock *b = _bci_to_block[bci];
  40   assert(b != NULL, "must have block for bytecode");
  41   return b->start_bci() == bci;
  42 }
  43 
  44 // ------------------------------------------------------------------
  45 // ciMethodBlocks::split_block_at
  46 //


   1 /*
   2  * Copyright (c) 2006, 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 "ci/ciMethodBlocks.hpp"
  27 #include "ci/ciStreams.hpp"
  28 #include "interpreter/bytecode.hpp"
  29 #include "utilities/copy.hpp"
  30 
  31 // ciMethodBlocks
  32 
  33 
  34 
  35 ciBlock *ciMethodBlocks::block_containing(int bci) {
  36   ciBlock *blk = _bci_to_block[bci];
  37   return blk;
  38 }
  39 
  40 bool ciMethodBlocks::is_block_start(int bci) {
  41   assert(bci >=0 && bci < _code_size, "valid bytecode range");
  42   ciBlock *b = _bci_to_block[bci];
  43   assert(b != NULL, "must have block for bytecode");
  44   return b->start_bci() == bci;
  45 }
  46 
  47 // ------------------------------------------------------------------
  48 // ciMethodBlocks::split_block_at
  49 //