Remove JITCodeEvent::CODE_REMOVED

test/cctest/test-api.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 12239 matching lines @@
 
           entry = code_map->Lookup(event->new_code_start,
                                    i::ComputePointerHash(event->new_code_start),
                                    true);
           CHECK(entry != NULL);
           entry->value = reinterpret_cast<void*>(event->code_len);
         }
       }
       break;
 
-    case v8::JitCodeEvent::CODE_REMOVED:
-      // Object/code removal events are currently not dispatched from the GC.
-      CHECK(false);
-      break;
-
     // For CODE_START_LINE_INFO_RECORDING event, we will create one
     // DummyJitCodeLineInfo data structure pointed by event->user_dat. We
     // record it in jitcode_line_info.
     case v8::JitCodeEvent::CODE_START_LINE_INFO_RECORDING: {
         DummyJitCodeLineInfo* line_info = new DummyJitCodeLineInfo();
         v8::JitCodeEvent* temp_event = const_cast<v8::JitCodeEvent*>(event);
         temp_event->user_data = line_info;
         i::HashMap::Entry* entry =
             jitcode_line_info->Lookup(line_info,
                                       i::ComputePointerHash(line_info),
@@ skipping 9664 matching lines @@
   }
   {
     v8::TryCatch try_catch;
     uint16_t* data = reinterpret_cast<uint16_t*>(buffer);
     CHECK(v8::String::NewFromTwoByte(isolate, data, v8::String::kNormalString,
                                      length).IsEmpty());
     CHECK(try_catch.HasCaught());
   }
   free(buffer);
 }