src/cpu/sparc/vm/c1_MacroAssembler_sparc.cpp

rev 6086 : 8032410: compiler/uncommontrap/TestStackBangRbp.java times out on Solaris-Sparc V9
Summary: make compiled code bang the stack by the worst case size of the interpreter frame at deoptimization points.
Reviewed-by:

*** 53,65 ****
  void C1_MacroAssembler::explicit_null_check(Register base) {
    Unimplemented();
  }
  
  
! void C1_MacroAssembler::build_frame(int frame_size_in_bytes) {
! 
!   generate_stack_overflow_check(frame_size_in_bytes);
    // Create the frame.
    save_frame_c1(frame_size_in_bytes);
  }
  
  
--- 53,65 ----
  void C1_MacroAssembler::explicit_null_check(Register base) {
    Unimplemented();
  }
  
  
! void C1_MacroAssembler::build_frame(int frame_size_in_bytes, int bang_size_in_bytes) {
!   assert(bang_size_in_bytes >= frame_size_in_bytes, "stack bang size incorrect");
!   generate_stack_overflow_check(bang_size_in_bytes);
    // Create the frame.
    save_frame_c1(frame_size_in_bytes);
  }