1.1 --- a/src/share/vm/code/codeBlob.hpp Mon Jul 23 13:04:59 2012 -0700
1.2 +++ b/src/share/vm/code/codeBlob.hpp Tue Jul 24 10:51:00 2012 -0700
1.3 @@ -35,7 +35,6 @@
1.4 // Suptypes are:
1.5 // nmethod : Compiled Java methods (include method that calls to native code)
1.6 // RuntimeStub : Call to VM runtime methods
1.7 -// RicochetBlob : Used for blocking MethodHandle adapters
1.8 // DeoptimizationBlob : Used for deoptimizatation
1.9 // ExceptionBlob : Used for stack unrolling
1.10 // SafepointBlob : Used to handle illegal instruction exceptions
1.11 @@ -99,7 +98,6 @@
1.12 virtual bool is_buffer_blob() const { return false; }
1.13 virtual bool is_nmethod() const { return false; }
1.14 virtual bool is_runtime_stub() const { return false; }
1.15 - virtual bool is_ricochet_stub() const { return false; }
1.16 virtual bool is_deoptimization_stub() const { return false; }
1.17 virtual bool is_uncommon_trap_stub() const { return false; }
1.18 virtual bool is_exception_stub() const { return false; }
1.19 @@ -350,50 +348,6 @@
1.20
1.21
1.22 //----------------------------------------------------------------------------------------------------
1.23 -// RicochetBlob
1.24 -// Holds an arbitrary argument list indefinitely while Java code executes recursively.
1.25 -
1.26 -class RicochetBlob: public SingletonBlob {
1.27 - friend class VMStructs;
1.28 - private:
1.29 -
1.30 - int _bounce_offset;
1.31 - int _exception_offset;
1.32 -
1.33 - // Creation support
1.34 - RicochetBlob(
1.35 - CodeBuffer* cb,
1.36 - int size,
1.37 - int bounce_offset,
1.38 - int exception_offset,
1.39 - int frame_size
1.40 - );
1.41 -
1.42 - public:
1.43 - // Creation
1.44 - static RicochetBlob* create(
1.45 - CodeBuffer* cb,
1.46 - int bounce_offset,
1.47 - int exception_offset,
1.48 - int frame_size
1.49 - );
1.50 -
1.51 - // Typing
1.52 - bool is_ricochet_stub() const { return true; }
1.53 -
1.54 - // GC for args
1.55 - void preserve_callee_argument_oops(frame fr, const RegisterMap *reg_map, OopClosure* f) { /* Nothing to do */ }
1.56 -
1.57 - address bounce_addr() const { return code_begin() + _bounce_offset; }
1.58 - address exception_addr() const { return code_begin() + _exception_offset; }
1.59 - bool returns_to_bounce_addr(address pc) const {
1.60 - address bounce_pc = bounce_addr();
1.61 - return (pc == bounce_pc || (pc + frame::pc_return_offset) == bounce_pc);
1.62 - }
1.63 -};
1.64 -
1.65 -
1.66 -//----------------------------------------------------------------------------------------------------
1.67 // DeoptimizationBlob
1.68
1.69 class DeoptimizationBlob: public SingletonBlob {
