src/share/vm/asm/assembler.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:

*** 132,142 ****
      // this shadow zone.
      // The entry code may need to bang additional pages if the framesize
      // is greater than a page.
  
      const int page_size = os::vm_page_size();
!     int bang_end = StackShadowPages*page_size;
  
      // This is how far the previous frame's stack banging extended.
      const int bang_end_safe = bang_end;
  
      if (frame_size_in_bytes > page_size) {
--- 132,142 ----
      // this shadow zone.
      // The entry code may need to bang additional pages if the framesize
      // is greater than a page.
  
      const int page_size = os::vm_page_size();
!     int bang_end = (StackShadowPages+1)*page_size;
  
      // This is how far the previous frame's stack banging extended.
      const int bang_end_safe = bang_end;
  
      if (frame_size_in_bytes > page_size) {