[Interpreter] Add option to trace bytecode execution.

src/compiler/raw-machine-assembler.cc

 // Copyright 2014 the V8 project authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "src/compiler/raw-machine-assembler.h"
 
 #include "src/code-factory.h"
 #include "src/compiler/node-properties.h"
 #include "src/compiler/pipeline.h"
 #include "src/compiler/scheduler.h"
@@ skipping 165 matching lines @@
 
   Node* centry = HeapConstant(CEntryStub(isolate(), return_count).GetCode());
   Node* ref = AddNode(
       common()->ExternalConstant(ExternalReference(function, isolate())));
   Node* arity = Int32Constant(2);
 
   return AddNode(common()->Call(descriptor), centry, arg1, arg2, ref, arity,
                  context);
 }
 
+Node* RawMachineAssembler::CallRuntime3(Runtime::FunctionId function,
+                                        Node* arg1, Node* arg2, Node* arg3,
+                                        Node* context) {
+  CallDescriptor* descriptor = Linkage::GetRuntimeCallDescriptor(
+      zone(), function, 3, Operator::kNoProperties, CallDescriptor::kNoFlags);
+  int return_count = static_cast<int>(descriptor->ReturnCount());
+
+  Node* centry = HeapConstant(CEntryStub(isolate(), return_count).GetCode());
+  Node* ref = AddNode(
+      common()->ExternalConstant(ExternalReference(function, isolate())));
+  Node* arity = Int32Constant(3);
+
+  return AddNode(common()->Call(descriptor), centry, arg1, arg2, arg3, ref,
+                 arity, context);
+}
 
 Node* RawMachineAssembler::CallRuntime4(Runtime::FunctionId function,
                                         Node* arg1, Node* arg2, Node* arg3,
                                         Node* arg4, Node* context) {
   CallDescriptor* descriptor = Linkage::GetRuntimeCallDescriptor(
       zone(), function, 4, Operator::kNoProperties, CallDescriptor::kNoFlags);
   int return_count = static_cast<int>(descriptor->ReturnCount());
 
   Node* centry = HeapConstant(CEntryStub(isolate(), return_count).GetCode());
   Node* ref = AddNode(
@@ skipping 179 matching lines @@
 
 RawMachineLabel::RawMachineLabel()
     : block_(nullptr), used_(false), bound_(false) {}
 
 
 RawMachineLabel::~RawMachineLabel() { DCHECK(bound_ || !used_); }
 
 }  // namespace compiler
 }  // namespace internal
 }  // namespace v8