1.1 --- a/src/share/vm/runtime/deoptimization.hpp Mon May 09 19:45:52 2011 -0700
1.2 +++ b/src/share/vm/runtime/deoptimization.hpp Thu May 12 10:29:02 2011 -0700
1.3 @@ -138,6 +138,9 @@
1.4 intptr_t* _register_block; // Block for storing callee-saved registers.
1.5 BasicType _return_type; // Tells if we have to restore double or long return value
1.6 intptr_t _initial_fp; // FP of the sender frame
1.7 + int _caller_actual_parameters; // The number of actual arguments at the
1.8 + // interpreted caller of the deoptimized frame
1.9 +
1.10 // The following fields are used as temps during the unpacking phase
1.11 // (which is tight on registers, especially on x86). They really ought
1.12 // to be PD variables but that involves moving this class into its own
1.13 @@ -149,6 +152,7 @@
1.14 // Constructor
1.15 UnrollBlock(int size_of_deoptimized_frame,
1.16 int caller_adjustment,
1.17 + int caller_actual_parameters,
1.18 int number_of_frames,
1.19 intptr_t* frame_sizes,
1.20 address* frames_pcs,
1.21 @@ -168,6 +172,8 @@
1.22
1.23 void set_initial_fp(intptr_t fp) { _initial_fp = fp; }
1.24
1.25 + int caller_actual_parameters() const { return _caller_actual_parameters; }
1.26 +
1.27 // Accessors used by the code generator for the unpack stub.
1.28 static int size_of_deoptimized_frame_offset_in_bytes() { return offset_of(UnrollBlock, _size_of_deoptimized_frame); }
1.29 static int caller_adjustment_offset_in_bytes() { return offset_of(UnrollBlock, _caller_adjustment); }
