src/share/vm/c1/c1_Compilation.hpp

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:

*** 86,95 ****
--- 86,96 ----
    ImplicitExceptionTable _implicit_exception_table;
    LinearScan*        _allocator;
    CodeOffsets        _offsets;
    CodeBuffer         _code;
    bool               _has_access_indexed;
+   int                _interpreter_frame_size; // Stack space needed in case of a deoptimization
  
    // compilation helpers
    void initialize();
    void build_hir();
    void emit_lir();
*** 260,269 ****
--- 261,282 ----
  
    ciKlass* cha_exact_type(ciType* type);
  
    // Dump inlining replay data to the stream.
    void dump_inline_data(outputStream* out) { /* do nothing now */ }
+ 
+   // How much stack space would the interpreter need in case of a
+   // deoptimization (worst case)
+   void update_interpreter_frame_size(int size) {
+     if (_interpreter_frame_size < size) {
+       _interpreter_frame_size = size;
+     }
+   }
+ 
+   int interpreter_frame_size() const {
+     return _interpreter_frame_size;
+   }
  };
  
  
  // Macro definitions for unified bailout-support
  // The methods bailout() and bailed_out() are present in all classes