src/cpu/x86/vm/macroAssembler_x86.hpp

rev 6132 : 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:

*** 1125,1135 ****
    // sign extend as need a l to ptr sized element
    void movl2ptr(Register dst, Address src) { LP64_ONLY(movslq(dst, src)) NOT_LP64(movl(dst, src)); }
    void movl2ptr(Register dst, Register src) { LP64_ONLY(movslq(dst, src)) NOT_LP64(if (dst != src) movl(dst, src)); }
  
    // C2 compiled method's prolog code.
!   void verified_entry(int framesize, bool stack_bang, bool fp_mode_24b);
  
    // clear memory of size 'cnt' qwords, starting at 'base'.
    void clear_mem(Register base, Register cnt, Register rtmp);
  
    // IndexOf strings.
--- 1125,1135 ----
    // sign extend as need a l to ptr sized element
    void movl2ptr(Register dst, Address src) { LP64_ONLY(movslq(dst, src)) NOT_LP64(movl(dst, src)); }
    void movl2ptr(Register dst, Register src) { LP64_ONLY(movslq(dst, src)) NOT_LP64(if (dst != src) movl(dst, src)); }
  
    // C2 compiled method's prolog code.
!   void verified_entry(int framesize, int stack_bang_size, bool fp_mode_24b);
  
    // clear memory of size 'cnt' qwords, starting at 'base'.
    void clear_mem(Register base, Register cnt, Register rtmp);
  
    // IndexOf strings.