src/cpu/sparc/vm/templateInterpreter_sparc.cpp

rev 522 : [mq]: meth.patch

*** 106,115 ****
--- 106,143 ----
    __ should_not_reach_here();
    return entry;
  }
  
  
+ #ifdef ASSERT
+ address last_WrongMethodType_caller;
+ #endif //ASSERT
+ 
+ // Arguments are: required type in G5_method_type, and
+ // failing object (or NULL) in G3_method_handle.
+ // In the debug build, the caller should put his own PC in G1.
+ address TemplateInterpreterGenerator::generate_WrongMethodType_handler() {
+   address entry = __ pc();
+ #ifdef ASSERT
+   Address last_caller_addr(O3, (address)&last_WrongMethodType_caller);
+   __ sethi(last_caller_addr);
+   __ st_ptr(G1, last_caller_addr);
+ #endif //ASSERT
+   // expression stack must be empty before entering the VM if an exception
+   // happened
+   __ empty_expression_stack();
+   // load exception object
+   __ call_VM(Oexception,
+              CAST_FROM_FN_PTR(address,
+                               InterpreterRuntime::throw_WrongMethodTypeException),
+              G5_method_type,    // required
+              G3_method_handle); // actual
+   __ should_not_reach_here();
+   return entry;
+ }
+ 
+ 
  address TemplateInterpreterGenerator::generate_ArrayIndexOutOfBounds_handler(const char* name) {
    address entry = __ pc();
    // expression stack must be empty before entering the VM if an exception happened
    __ empty_expression_stack();
    // convention: expect aberrant index in register G3_scratch, then shuffle the
*** 446,455 ****
--- 474,484 ----
    const Address max_stack         (G5_method, 0, in_bytes(methodOopDesc::max_stack_offset()));
    int rounded_vm_local_words = round_to( frame::interpreter_frame_vm_local_words, WordsPerLong );
  
    const int extra_space =
      rounded_vm_local_words +                   // frame local scratch space
+     methodOopDesc::extra_stack() +             // extra push slot for MH insertion
      frame::memory_parameter_word_sp_offset +   // register save area
      (native_call ? frame::interpreter_frame_extra_outgoing_argument_words : 0);
  
    const Register Glocals_size = G3;
    const Register Otmp1 = O3;
*** 1443,1453 ****
    const int rounded_vm_local_words =
         round_to(frame::interpreter_frame_vm_local_words,WordsPerLong);
    // callee_locals and max_stack are counts, not the size in frame.
    const int locals_size =
         round_to(callee_extra_locals * Interpreter::stackElementWords(), WordsPerLong);
!   const int max_stack_words = max_stack * Interpreter::stackElementWords();
    return (round_to((max_stack_words
                     + rounded_vm_local_words
                     + frame::memory_parameter_word_sp_offset), WordsPerLong)
                     // already rounded
                     + locals_size + monitor_size);
--- 1472,1483 ----
    const int rounded_vm_local_words =
         round_to(frame::interpreter_frame_vm_local_words,WordsPerLong);
    // callee_locals and max_stack are counts, not the size in frame.
    const int locals_size =
         round_to(callee_extra_locals * Interpreter::stackElementWords(), WordsPerLong);
!   const int extra_stack = methodOopDesc::extra_stack();
!   const int max_stack_words = (max_stack + extra_stack) * Interpreter::stackElementWords();
    return (round_to((max_stack_words
                     + rounded_vm_local_words
                     + frame::memory_parameter_word_sp_offset), WordsPerLong)
                     // already rounded
                     + locals_size + monitor_size);