83 // Shared stub locations

    84 RuntimeStub*        SharedRuntime::_wrong_method_blob;

    85 RuntimeStub*        SharedRuntime::_ic_miss_blob;

    86 RuntimeStub*        SharedRuntime::_resolve_opt_virtual_call_blob;

    87 RuntimeStub*        SharedRuntime::_resolve_virtual_call_blob;

    88 RuntimeStub*        SharedRuntime::_resolve_static_call_blob;

    89 

    90 DeoptimizationBlob* SharedRuntime::_deopt_blob;

    91 RicochetBlob*       SharedRuntime::_ricochet_blob;

    92 

    93 SafepointBlob*      SharedRuntime::_polling_page_safepoint_handler_blob;

    94 SafepointBlob*      SharedRuntime::_polling_page_return_handler_blob;

    95 

    96 #ifdef COMPILER2

    97 UncommonTrapBlob*   SharedRuntime::_uncommon_trap_blob;

    98 #endif // COMPILER2

    99 

   100 

   101 //----------------------------generate_stubs-----------------------------------

   102 void SharedRuntime::generate_stubs() {

   103   _wrong_method_blob                   = generate_resolve_blob(CAST_FROM_FN_PTR(address, SharedRuntime::handle_wrong_method),         "wrong_method_stub");

   104   _ic_miss_blob                        = generate_resolve_blob(CAST_FROM_FN_PTR(address, SharedRuntime::handle_wrong_method_ic_miss), "ic_miss_stub");

   105   _resolve_opt_virtual_call_blob       = generate_resolve_blob(CAST_FROM_FN_PTR(address, SharedRuntime::resolve_opt_virtual_call_C),  "resolve_opt_virtual_call");

   106   _resolve_virtual_call_blob           = generate_resolve_blob(CAST_FROM_FN_PTR(address, SharedRuntime::resolve_virtual_call_C),      "resolve_virtual_call");

   107   _resolve_static_call_blob            = generate_resolve_blob(CAST_FROM_FN_PTR(address, SharedRuntime::resolve_static_call_C),       "resolve_static_call");

   108 

   109   _polling_page_safepoint_handler_blob = generate_handler_blob(CAST_FROM_FN_PTR(address, SafepointSynchronize::handle_polling_page_exception), false);

   110   _polling_page_return_handler_blob    = generate_handler_blob(CAST_FROM_FN_PTR(address, SafepointSynchronize::handle_polling_page_exception), true);

   111 

   112   generate_ricochet_blob();

   113   generate_deopt_blob();

   114 

   115 #ifdef COMPILER2

   116   generate_uncommon_trap_blob();

   117 #endif // COMPILER2

   118 }

   119 

   120 //----------------------------generate_ricochet_blob---------------------------

   121 void SharedRuntime::generate_ricochet_blob() {

   122   if (!EnableInvokeDynamic)  return;  // leave it as a null

   123 

   124 #ifndef TARGET_ARCH_NYI_6939861

   125   // allocate space for the code

   126   ResourceMark rm;

   127   // setup code generation tools

   128   CodeBuffer buffer("ricochet_blob", 256 LP64_ONLY(+ 256), 256);  // XXX x86 LP64L: 512, 512

   129   MacroAssembler* masm = new MacroAssembler(&buffer);

   130 

   131   int bounce_offset = -1, exception_offset = -1, frame_size_in_words = -1;

   132   MethodHandles::RicochetFrame::generate_ricochet_blob(masm, &bounce_offset, &exception_offset, &frame_size_in_words);

   133 

   134   // -------------

   135   // make sure all code is generated

   136   masm->flush();

   137 

   138   // failed to generate?

   139   if (bounce_offset < 0 || exception_offset < 0 || frame_size_in_words < 0) {

   140     assert(false, "bad ricochet blob");

   141     return;

   142   }

   143 

   144   _ricochet_blob = RicochetBlob::create(&buffer, bounce_offset, exception_offset, frame_size_in_words);

   145 #endif

   146 }

   147 

   148 

   209