hotspot/src/share/vm/compiler/methodLiveness.cpp
changeset 37161 e881f320966e
parent 33148 68fa8b6c4340
child 37248 11a660dbbb8e
equal deleted inserted replaced
37157:2a0fdb3e2a19 37161:e881f320966e
     1 /*
     1 /*
     2  * Copyright (c) 1998, 2014, Oracle and/or its affiliates. All rights reserved.
     2  * Copyright (c) 1998, 2016, Oracle and/or its affiliates. All rights reserved.
     3  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
     3  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
     4  *
     4  *
     5  * This code is free software; you can redistribute it and/or modify it
     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
     6  * under the terms of the GNU General Public License version 2 only, as
     7  * published by the Free Software Foundation.
     7  * published by the Free Software Foundation.
    28 #include "ci/ciStreams.hpp"
    28 #include "ci/ciStreams.hpp"
    29 #include "compiler/methodLiveness.hpp"
    29 #include "compiler/methodLiveness.hpp"
    30 #include "interpreter/bytecode.hpp"
    30 #include "interpreter/bytecode.hpp"
    31 #include "interpreter/bytecodes.hpp"
    31 #include "interpreter/bytecodes.hpp"
    32 #include "memory/allocation.inline.hpp"
    32 #include "memory/allocation.inline.hpp"
       
    33 #include "runtime/timerTrace.hpp"
    33 #include "utilities/bitMap.inline.hpp"
    34 #include "utilities/bitMap.inline.hpp"
    34 
    35 
    35 // The MethodLiveness class performs a simple liveness analysis on a method
    36 // The MethodLiveness class performs a simple liveness analysis on a method
    36 // in order to decide which locals are live (that is, will be used again) at
    37 // in order to decide which locals are live (that is, will be used again) at
    37 // a particular bytecode index (bci).
    38 // a particular bytecode index (bci).