Implement inlining of constructor calls.

src/deoptimizer.h

Index: src/deoptimizer.h
diff --git a/src/deoptimizer.h b/src/deoptimizer.h
index db6a59a259bd4b4fa3d28da6c34d3bf308d459d9..6be5d6345483340856921ee809ebd585eba7c8ee 100644
--- a/src/deoptimizer.h
+++ b/src/deoptimizer.h
@@ -287,6 +287,8 @@ class Deoptimizer : public Malloced {
   void DoComputeJSFrame(TranslationIterator* iterator, int frame_index);
   void DoComputeArgumentsAdaptorFrame(TranslationIterator* iterator,
                                       int frame_index);
+  void DoComputeConstructStubFrame(TranslationIterator* iterator,
+                                   int frame_index);
   void DoTranslateCommand(TranslationIterator* iterator,
                           int frame_index,
                           unsigned output_offset);
@@ -435,6 +437,9 @@ class FrameDescription {
   intptr_t GetFp() const { return fp_; }
   void SetFp(intptr_t fp) { fp_ = fp; }
 
+  intptr_t GetContext() const { return context_; }
+  void SetContext(intptr_t context) { context_ = context; }
+
   Smi* GetState() const { return state_; }
   void SetState(Smi* state) { state_ = state; }
 
@@ -496,6 +501,7 @@ class FrameDescription {
   intptr_t top_;
   intptr_t pc_;
   intptr_t fp_;
+  intptr_t context_;
   StackFrame::Type type_;
   Smi* state_;
 #ifdef DEBUG
@@ -560,6 +566,7 @@ class Translation BASE_EMBEDDED {
   enum Opcode {
     BEGIN,
     JS_FRAME,
+    CONSTRUCT_STUB_FRAME,
     ARGUMENTS_ADAPTOR_FRAME,
     REGISTER,
     INT32_REGISTER,
@@ -588,6 +595,7 @@ class Translation BASE_EMBEDDED {
   // Commands.
   void BeginJSFrame(int node_id, int literal_id, unsigned height);
   void BeginArgumentsAdaptorFrame(int literal_id, unsigned height);
+  void BeginConstructStubFrame(int literal_id, unsigned height);
   void StoreRegister(Register reg);
   void StoreInt32Register(Register reg);
   void StoreDoubleRegister(DoubleRegister reg);
@@ -720,7 +728,8 @@ class DeoptimizedFrameInfo : public Malloced {
  public:
   DeoptimizedFrameInfo(Deoptimizer* deoptimizer,
                        int frame_index,
-                       bool has_arguments_adaptor);
+                       bool has_arguments_adaptor,
+                       bool has_construct_stub);
   virtual ~DeoptimizedFrameInfo();
 
   // GC support.
@@ -737,6 +746,12 @@ class DeoptimizedFrameInfo : public Malloced {
     return function_;
   }
 
+  // Check if this frame is preceded by construct stub frame.  The bottom-most
+  // inlined frame might still be called by an uninlined construct stub.
+  bool HasConstructStub() {
+    return has_construct_stub_;
+  }
+
   // Get an incoming argument.
   Object* GetParameter(int index) {
     ASSERT(0 <= index && index < parameters_count());
@@ -754,11 +769,6 @@ class DeoptimizedFrameInfo : public Malloced {
   }
 
  private:
-  // Set the frame function.
-  void SetFunction(JSFunction* function) {
-    function_ = function;
-  }
-
   // Set an incoming argument.
   void SetParameter(int index, Object* obj) {
     ASSERT(0 <= index && index < parameters_count());
@@ -772,6 +782,7 @@ class DeoptimizedFrameInfo : public Malloced {
   }
 
   JSFunction* function_;
+  bool has_construct_stub_;
   int parameters_count_;
   int expression_count_;
   Object** parameters_;