src/share/vm/opto/c2compiler.cpp
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src/share/vm/opto/c2compiler.cpp

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   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 "opto/c2compiler.hpp"

  27 #include "opto/optoreg.hpp"

  28 #include "opto/runtime.hpp"
  29 
  30 // register information defined by ADLC
  31 extern const char register_save_policy[];
  32 extern const int  register_save_type[];
  33 
  34 const char* C2Compiler::retry_no_subsuming_loads() {
  35   return "retry without subsuming loads";
  36 }
  37 const char* C2Compiler::retry_no_escape_analysis() {
  38   return "retry without escape analysis";
  39 }
  40 bool C2Compiler::init_c2_runtime() {
  41 
  42   // Check assumptions used while running ADLC
  43   Compile::adlc_verification();
  44   assert(REG_COUNT <= ConcreteRegisterImpl::number_of_registers, "incompatible register counts");
  45 
  46   for (int i = 0; i < ConcreteRegisterImpl::number_of_registers ; i++ ) {
  47       OptoReg::vm2opto[i] = OptoReg::Bad;


 129         subsume_loads = false;
 130         continue;  // retry
 131       }
 132       if (do_escape_analysis) {
 133         do_escape_analysis = false;
 134         continue;  // retry
 135       }
 136     }
 137 
 138     // print inlining for last compilation only
 139     C.dump_print_inlining();
 140 
 141     // No retry; just break the loop.
 142     break;
 143   }
 144 }
 145 
 146 
 147 void C2Compiler::print_timers() {
 148   // do nothing





 149 }


   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 "opto/c2compiler.hpp"
  27 #include "opto/compile.hpp"
  28 #include "opto/optoreg.hpp"
  29 #include "opto/output.hpp"
  30 #include "opto/runtime.hpp"
  31 
  32 // register information defined by ADLC
  33 extern const char register_save_policy[];
  34 extern const int  register_save_type[];
  35 
  36 const char* C2Compiler::retry_no_subsuming_loads() {
  37   return "retry without subsuming loads";
  38 }
  39 const char* C2Compiler::retry_no_escape_analysis() {
  40   return "retry without escape analysis";
  41 }
  42 bool C2Compiler::init_c2_runtime() {
  43 
  44   // Check assumptions used while running ADLC
  45   Compile::adlc_verification();
  46   assert(REG_COUNT <= ConcreteRegisterImpl::number_of_registers, "incompatible register counts");
  47 
  48   for (int i = 0; i < ConcreteRegisterImpl::number_of_registers ; i++ ) {
  49       OptoReg::vm2opto[i] = OptoReg::Bad;


 131         subsume_loads = false;
 132         continue;  // retry
 133       }
 134       if (do_escape_analysis) {
 135         do_escape_analysis = false;
 136         continue;  // retry
 137       }
 138     }
 139 
 140     // print inlining for last compilation only
 141     C.dump_print_inlining();
 142 
 143     // No retry; just break the loop.
 144     break;
 145   }
 146 }
 147 
 148 
 149 void C2Compiler::print_timers() {
 150   // do nothing
 151 }
 152 
 153 int C2Compiler::initial_code_buffer_size() {
 154   assert(SegmentedCodeCache, "Should be only used with a segmented code cache");
 155   return Compile::MAX_inst_size + Compile::MAX_locs_size + initial_const_capacity;
 156 }
src/share/vm/opto/c2compiler.cpp
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