src/cpu/sparc/vm/cppInterpreter_sparc.cpp

rev 4376 : 8010460: Interpreter on some platforms loads ConstMethod::_max_stack and misses extra stack slots for JSR 292
Summary: ConstMethod::max_stack() doesn't account for JSR 292 appendix.
Reviewed-by:

*** 1057,1067 ****
    // that returns a result.
  
    const int slop_factor = 2*wordSize;
  
    const int fixed_size = ((sizeof(BytecodeInterpreter) + slop_factor) >> LogBytesPerWord) + // what is the slop factor?
-                          //6815692//Method::extra_stack_words() +  // extra push slots for MH adapters
                           frame::memory_parameter_word_sp_offset +  // register save area + param window
                           (native ?  frame::interpreter_frame_extra_outgoing_argument_words : 0); // JNI, class
  
    // XXX G5_method valid
  
--- 1057,1066 ----
*** 2076,2088 ****
    // is "slop_factor" here.
    const int slop_factor = 2;
  
    const int fixed_size = sizeof(BytecodeInterpreter)/wordSize +           // interpreter state object
                           frame::memory_parameter_word_sp_offset;   // register save area + param window
-   const int extra_stack = 0; //6815692//Method::extra_stack_entries();
    return (round_to(max_stack +
-                    extra_stack +
                     slop_factor +
                     fixed_size +
                     monitor_size +
                     (callee_extra_locals * Interpreter::stackElementWords), WordsPerLong));
  
--- 2075,2085 ----
*** 2165,2176 ****
    to_fill->_oop_temp = NULL;
    to_fill->_stack_base = stack_base;
    // Need +1 here because stack_base points to the word just above the first expr stack entry
    // and stack_limit is supposed to point to the word just below the last expr stack entry.
    // See generate_compute_interpreter_state.
!   int extra_stack = 0; //6815692//Method::extra_stack_entries();
!   to_fill->_stack_limit = stack_base - (method->max_stack() + 1 + extra_stack);
    to_fill->_monitor_base = (BasicObjectLock*) monitor_base;
  
    // sparc specific
    to_fill->_frame_bottom = frame_bottom;
    to_fill->_self_link = to_fill;
--- 2162,2172 ----
    to_fill->_oop_temp = NULL;
    to_fill->_stack_base = stack_base;
    // Need +1 here because stack_base points to the word just above the first expr stack entry
    // and stack_limit is supposed to point to the word just below the last expr stack entry.
    // See generate_compute_interpreter_state.
!   to_fill->_stack_limit = stack_base - (method->max_stack() + 1);
    to_fill->_monitor_base = (BasicObjectLock*) monitor_base;
  
    // sparc specific
    to_fill->_frame_bottom = frame_bottom;
    to_fill->_self_link = to_fill;