src/cpu/x86/vm/abstractInterpreter_x86.cpp

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  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/ciMethod.hpp"
  27 #include "interpreter/interpreter.hpp"
  28 #include "runtime/frame.inline.hpp"
  29 
  30 // Size of interpreter code.  Increase if too small.  Interpreter will
  31 // fail with a guarantee ("not enough space for interpreter generation");
  32 // if too small.
  33 // Run with +PrintInterpreter to get the VM to print out the size.
  34 // Max size with JVMTI
  35 #ifdef AMD64
  36 int TemplateInterpreter::InterpreterCodeSize = 256 * 1024;
  37 #else
  38 int TemplateInterpreter::InterpreterCodeSize = 224 * 1024;
  39 #endif // AMD64
  40 
  41 // asm based interpreter deoptimization helpers
  42 int AbstractInterpreter::size_activation(int max_stack,
  43                                          int temps,
  44                                          int extra_args,
  45                                          int monitors,
  46                                          int callee_params,
  47                                          int callee_locals,
  48                                          bool is_top_frame) {
  49   // Note: This calculation must exactly parallel the frame setup
  50   // in TemplateInterpreterGenerator::generate_fixed_frame.
  51 
  52   // fixed size of an interpreter frame:
  53   int overhead = frame::sender_sp_offset -
  54                  frame::interpreter_frame_initial_sp_offset;
  55   // Our locals were accounted for by the caller (or last_frame_adjust
  56   // on the transistion) Since the callee parameters already account
  57   // for the callee's params we only need to account for the extra
  58   // locals.
  59   int size = overhead +




  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/ciMethod.hpp"
  27 #include "interpreter/interpreter.hpp"
  28 #include "runtime/frame.inline.hpp"
  29 










  30 
  31 // asm based interpreter deoptimization helpers
  32 int AbstractInterpreter::size_activation(int max_stack,
  33                                          int temps,
  34                                          int extra_args,
  35                                          int monitors,
  36                                          int callee_params,
  37                                          int callee_locals,
  38                                          bool is_top_frame) {
  39   // Note: This calculation must exactly parallel the frame setup
  40   // in TemplateInterpreterGenerator::generate_fixed_frame.
  41 
  42   // fixed size of an interpreter frame:
  43   int overhead = frame::sender_sp_offset -
  44                  frame::interpreter_frame_initial_sp_offset;
  45   // Our locals were accounted for by the caller (or last_frame_adjust
  46   // on the transistion) Since the callee parameters already account
  47   // for the callee's params we only need to account for the extra
  48   // locals.
  49   int size = overhead +