Mercurial > hg > truffle
diff src/share/vm/runtime/deoptimization.hpp @ 3369:3d2ab563047a
7043461: VM crashes in void LinkResolver::runtime_resolve_virtual_method
Reviewed-by: kvn, coleenp
author | never |
---|---|
date | Thu, 12 May 2011 10:29:02 -0700 |
parents | bad7ecd0b6ed |
children | be4ca325525a 5432047c7db7 |
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--- a/src/share/vm/runtime/deoptimization.hpp Mon May 09 19:45:52 2011 -0700 +++ b/src/share/vm/runtime/deoptimization.hpp Thu May 12 10:29:02 2011 -0700 @@ -138,6 +138,9 @@ intptr_t* _register_block; // Block for storing callee-saved registers. BasicType _return_type; // Tells if we have to restore double or long return value intptr_t _initial_fp; // FP of the sender frame + int _caller_actual_parameters; // The number of actual arguments at the + // interpreted caller of the deoptimized frame + // The following fields are used as temps during the unpacking phase // (which is tight on registers, especially on x86). They really ought // to be PD variables but that involves moving this class into its own @@ -149,6 +152,7 @@ // Constructor UnrollBlock(int size_of_deoptimized_frame, int caller_adjustment, + int caller_actual_parameters, int number_of_frames, intptr_t* frame_sizes, address* frames_pcs, @@ -168,6 +172,8 @@ void set_initial_fp(intptr_t fp) { _initial_fp = fp; } + int caller_actual_parameters() const { return _caller_actual_parameters; } + // Accessors used by the code generator for the unpack stub. static int size_of_deoptimized_frame_offset_in_bytes() { return offset_of(UnrollBlock, _size_of_deoptimized_frame); } static int caller_adjustment_offset_in_bytes() { return offset_of(UnrollBlock, _caller_adjustment); }