Introduced TypeFeedbackId and BailoutId types.

src/x64/deoptimizer-x64.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 185 matching lines @@
     *(call_target_address - 2) = kJaeOffset;
   }
   Assembler::set_target_address_at(call_target_address,
                                    check_code->entry());
 
   check_code->GetHeap()->incremental_marking()->RecordCodeTargetPatch(
       unoptimized_code, call_target_address, check_code);
 }
 
 
-static int LookupBailoutId(DeoptimizationInputData* data, unsigned ast_id) {
+static int LookupBailoutId(DeoptimizationInputData* data, BailoutId ast_id) {
   ByteArray* translations = data->TranslationByteArray();
   int length = data->DeoptCount();
   for (int i = 0; i < length; i++) {
-    if (static_cast<unsigned>(data->AstId(i)->value()) == ast_id) {
+    if (data->AstId(i) == ast_id) {
       TranslationIterator it(translations,  data->TranslationIndex(i)->value());
       int value = it.Next();
       ASSERT(Translation::BEGIN == static_cast<Translation::Opcode>(value));
       // Read the number of frames.
       value = it.Next();
       if (value == 1) return i;
     }
   }
   UNREACHABLE();
   return -1;
 }
 
 
 void Deoptimizer::DoComputeOsrOutputFrame() {
   DeoptimizationInputData* data = DeoptimizationInputData::cast(
       optimized_code_->deoptimization_data());
   unsigned ast_id = data->OsrAstId()->value();
   // TODO(kasperl): This should not be the bailout_id_. It should be
   // the ast id. Confusing.
   ASSERT(bailout_id_ == ast_id);
 
-  int bailout_id = LookupBailoutId(data, ast_id);
+  int bailout_id = LookupBailoutId(data, BailoutId(ast_id));
   unsigned translation_index = data->TranslationIndex(bailout_id)->value();
   ByteArray* translations = data->TranslationByteArray();
 
   TranslationIterator iterator(translations, translation_index);
   Translation::Opcode opcode =
       static_cast<Translation::Opcode>(iterator.Next());
   ASSERT(Translation::BEGIN == opcode);
   USE(opcode);
   int count = iterator.Next();
   iterator.Skip(1);  // Drop JS frame count.
@@ skipping 343 matching lines @@
 
   intptr_t pc = reinterpret_cast<intptr_t>(
       construct_stub->instruction_start() +
       isolate_->heap()->construct_stub_deopt_pc_offset()->value());
   output_frame->SetPc(pc);
 }
 
 
 void Deoptimizer::DoComputeJSFrame(TranslationIterator* iterator,
                                    int frame_index) {
-  int node_id = iterator->Next();
+  BailoutId node_id = BailoutId(iterator->Next());
   JSFunction* function;
   if (frame_index != 0) {
     function = JSFunction::cast(ComputeLiteral(iterator->Next()));
   } else {
     int closure_id = iterator->Next();
     USE(closure_id);
     ASSERT_EQ(Translation::kSelfLiteralId, closure_id);
     function = function_;
   }
   unsigned height = iterator->Next();
   unsigned height_in_bytes = height * kPointerSize;
   if (FLAG_trace_deopt) {
     PrintF("  translating ");
     function->PrintName();
-    PrintF(" => node=%d, height=%d\n", node_id, height_in_bytes);
+    PrintF(" => node=%d, height=%d\n", node_id.ToInt(), height_in_bytes);
   }
 
   // The 'fixed' part of the frame consists of the incoming parameters and
   // the part described by JavaScriptFrameConstants.
   unsigned fixed_frame_size = ComputeFixedSize(function);
   unsigned input_frame_size = input_->GetFrameSize();
   unsigned output_frame_size = height_in_bytes + fixed_frame_size;
 
   // Allocate and store the output frame description.
   FrameDescription* output_frame =
@@ skipping 376 matching lines @@
   }
   __ bind(&done);
 }
 
 #undef __
 
 
 } }  // namespace v8::internal
 
 #endif  // V8_TARGET_ARCH_X64