[Interpreter]: Add fake support for try/catch/finally.

src/interpreter/bytecode-generator.cc

 // Copyright 2015 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/interpreter/bytecode-generator.h"
 
 #include <stack>
 
 #include "src/compiler.h"
 #include "src/interpreter/control-flow-builders.h"
@@ skipping 413 matching lines @@
   UNIMPLEMENTED();
 }
 
 
 void BytecodeGenerator::VisitForOfStatement(ForOfStatement* stmt) {
   UNIMPLEMENTED();
 }
 
 
 void BytecodeGenerator::VisitTryCatchStatement(TryCatchStatement* stmt) {
+  if (FLAG_ignition_fake_try_catch) {
+    Visit(stmt->try_block());
+    return;
+  }
   UNIMPLEMENTED();
 }
 
 
 void BytecodeGenerator::VisitTryFinallyStatement(TryFinallyStatement* stmt) {
+  if (FLAG_ignition_fake_try_catch) {
+    Visit(stmt->try_block());
+    Visit(stmt->finally_block());
+    return;
+  }
   UNIMPLEMENTED();
 }
 
 
 void BytecodeGenerator::VisitDebuggerStatement(DebuggerStatement* stmt) {
   UNIMPLEMENTED();
 }
 
 
 void BytecodeGenerator::VisitFunctionLiteral(FunctionLiteral* expr) {
@@ skipping 540 matching lines @@
 }
 
 
 int BytecodeGenerator::feedback_index(FeedbackVectorSlot slot) const {
   return info()->feedback_vector()->GetIndex(slot);
 }
 
 }  // namespace interpreter
 }  // namespace internal
 }  // namespace v8