Clear optimized code cache in shared function info when code gets deoptimized

src/arm/deoptimizer-arm.cc

 // Copyright 2012 the V8 project authors. All rights reserved.
 // Redistribution and use in source and binary forms, with or without
 // modification, are permitted provided that the following conditions are
 // met:
 //
 //     * Redistributions of source code must retain the above copyright
 //       notice, this list of conditions and the following disclaimer.
 //     * Redistributions in binary form must reproduce the above
 //       copyright notice, this list of conditions and the following
 //       disclaimer in the documentation and/or other materials provided
@@ skipping 53 matching lines @@
     DeoptimizationInputData* data =
         DeoptimizationInputData::cast(code->deoptimization_data());
     int osr_offset = data->OsrPcOffset()->value();
     if (osr_offset > 0) {
       CodePatcher osr_patcher(code->instruction_start() + osr_offset, 1);
       osr_patcher.masm()->bkpt(0);
     }
   }
 
   // For each LLazyBailout instruction insert a call to the corresponding
   // deoptimization entry.

[Yang, 2014/03/03 07:50:14]

Comment is now a bit confusing.

[ulan, 2014/03/03 09:20:33]

Moved it down.

   DeoptimizationInputData* deopt_data =
       DeoptimizationInputData::cast(code->deoptimization_data());
+  SharedFunctionInfo* shared =
+      SharedFunctionInfo::cast(deopt_data->SharedFunctionInfo());
+  shared->EvictFromOptimizedCodeMap(code, "deoptimized code");
 #ifdef DEBUG
   Address prev_call_address = NULL;
 #endif
   for (int i = 0; i < deopt_data->DeoptCount(); i++) {
     if (deopt_data->Pc(i)->value() == -1) continue;
     Address call_address = code_start_address + deopt_data->Pc(i)->value();
     Address deopt_entry = GetDeoptimizationEntry(isolate, i, LAZY);
     // We need calls to have a predictable size in the unoptimized code, but
     // this is optimized code, so we don't have to have a predictable size.
     int call_size_in_bytes =
@@ skipping 279 matching lines @@
 
 
 void FrameDescription::SetCallerFp(unsigned offset, intptr_t value) {
   SetFrameSlot(offset, value);
 }
 
 
 #undef __
 
 } }  // namespace v8::internal