src/share/vm/c1/c1_LinearScan.hpp

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   1 /*
   2  * Copyright (c) 2005, 2008, 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 class DebugInfoCache;
  26 class FpuStackAllocator;
  27 class IRScopeDebugInfo;
  28 class Interval;
  29 class IntervalWalker;
  30 class LIRGenerator;
  31 class LinearScan;
  32 class MoveResolver;
  33 class Range;
  34 
  35 define_array(IntervalArray, Interval*)
  36 define_stack(IntervalList, IntervalArray)
  37 
  38 define_array(IntervalsArray, IntervalList*)
  39 define_stack(IntervalsList, IntervalsArray)
  40 
  41 define_array(OopMapArray, OopMap*)
  42 define_stack(OopMapList, OopMapArray)
  43 
  44 define_array(ScopeValueArray, ScopeValue*)


 938 
 939  private:
 940   elapsedTimer _timers[number_of_timers];
 941   const char*  timer_name(int idx);
 942 
 943  public:
 944   LinearScanTimers();
 945 
 946   void begin_method();                     // called for each method when register allocation starts
 947   void end_method(LinearScan* allocator);  // called for each method when register allocation completed
 948   void print(double total_time);           // called before termination of VM to print global summary
 949 
 950   elapsedTimer* timer(int idx) { return &(_timers[idx]); }
 951 };
 952 
 953 
 954 #endif // ifndef PRODUCT
 955 
 956 
 957 // Pick up platform-dependent implementation details
 958 # include "incls/_c1_LinearScan_pd.hpp.incl"








   1 /*
   2  * Copyright (c) 2005, 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 #ifndef SHARE_VM_C1_C1_LINEARSCAN_HPP
  26 #define SHARE_VM_C1_C1_LINEARSCAN_HPP
  27 
  28 #include "c1/c1_FpuStackSim.hpp"
  29 #include "c1/c1_FrameMap.hpp"
  30 #include "c1/c1_IR.hpp"
  31 #include "c1/c1_Instruction.hpp"
  32 #include "c1/c1_LIR.hpp"
  33 #include "c1/c1_LIRGenerator.hpp"
  34 
  35 class DebugInfoCache;
  36 class FpuStackAllocator;
  37 class IRScopeDebugInfo;
  38 class Interval;
  39 class IntervalWalker;
  40 class LIRGenerator;
  41 class LinearScan;
  42 class MoveResolver;
  43 class Range;
  44 
  45 define_array(IntervalArray, Interval*)
  46 define_stack(IntervalList, IntervalArray)
  47 
  48 define_array(IntervalsArray, IntervalList*)
  49 define_stack(IntervalsList, IntervalsArray)
  50 
  51 define_array(OopMapArray, OopMap*)
  52 define_stack(OopMapList, OopMapArray)
  53 
  54 define_array(ScopeValueArray, ScopeValue*)


 948 
 949  private:
 950   elapsedTimer _timers[number_of_timers];
 951   const char*  timer_name(int idx);
 952 
 953  public:
 954   LinearScanTimers();
 955 
 956   void begin_method();                     // called for each method when register allocation starts
 957   void end_method(LinearScan* allocator);  // called for each method when register allocation completed
 958   void print(double total_time);           // called before termination of VM to print global summary
 959 
 960   elapsedTimer* timer(int idx) { return &(_timers[idx]); }
 961 };
 962 
 963 
 964 #endif // ifndef PRODUCT
 965 
 966 
 967 // Pick up platform-dependent implementation details
 968 #ifdef TARGET_ARCH_x86
 969 # include "c1_LinearScan_x86.hpp"
 970 #endif
 971 #ifdef TARGET_ARCH_sparc
 972 # include "c1_LinearScan_sparc.hpp"
 973 #endif
 974 
 975 
 976 #endif // SHARE_VM_C1_C1_LINEARSCAN_HPP