src/share/vm/c1/c1_LinearScan.cpp

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   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_LinearScan.cpp.incl"

















  27 
  28 
  29 #ifndef PRODUCT
  30 
  31   static LinearScanStatistic _stat_before_alloc;
  32   static LinearScanStatistic _stat_after_asign;
  33   static LinearScanStatistic _stat_final;
  34 
  35   static LinearScanTimers _total_timer;
  36 
  37   // helper macro for short definition of timer
  38   #define TIME_LINEAR_SCAN(timer_name)  TraceTime _block_timer("", _total_timer.timer(LinearScanTimers::timer_name), TimeLinearScan || TimeEachLinearScan, Verbose);
  39 
  40   // helper macro for short definition of trace-output inside code
  41   #define TRACE_LINEAR_SCAN(level, code)       \
  42     if (TraceLinearScanLevel >= level) {       \
  43       code;                                    \
  44     }
  45 
  46 #else




   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_CFGPrinter.hpp"
  27 #include "c1/c1_CodeStubs.hpp"
  28 #include "c1/c1_Compilation.hpp"
  29 #include "c1/c1_FrameMap.hpp"
  30 #include "c1/c1_IR.hpp"
  31 #include "c1/c1_LIRGenerator.hpp"
  32 #include "c1/c1_LinearScan.hpp"
  33 #include "c1/c1_ValueStack.hpp"
  34 #include "utilities/bitMap.inline.hpp"
  35 #ifdef TARGET_ARCH_x86
  36 # include "vmreg_x86.inline.hpp"
  37 #endif
  38 #ifdef TARGET_ARCH_sparc
  39 # include "vmreg_sparc.inline.hpp"
  40 #endif
  41 #ifdef TARGET_ARCH_zero
  42 # include "vmreg_zero.inline.hpp"
  43 #endif
  44 
  45 
  46 #ifndef PRODUCT
  47 
  48   static LinearScanStatistic _stat_before_alloc;
  49   static LinearScanStatistic _stat_after_asign;
  50   static LinearScanStatistic _stat_final;
  51 
  52   static LinearScanTimers _total_timer;
  53 
  54   // helper macro for short definition of timer
  55   #define TIME_LINEAR_SCAN(timer_name)  TraceTime _block_timer("", _total_timer.timer(LinearScanTimers::timer_name), TimeLinearScan || TimeEachLinearScan, Verbose);
  56 
  57   // helper macro for short definition of trace-output inside code
  58   #define TRACE_LINEAR_SCAN(level, code)       \
  59     if (TraceLinearScanLevel >= level) {       \
  60       code;                                    \
  61     }
  62 
  63 #else