[interpreter] Implement OSR graph construction from bytecode.

src/frames.h

Index: src/frames.h
diff --git a/src/frames.h b/src/frames.h
index 4be488620d1ef87c607aef3a5c310a2c171b1af8..a5d6806640e77714d50716e75eb9e43aebd25184 100644
--- a/src/frames.h
+++ b/src/frames.h
@@ -334,7 +334,7 @@ class BuiltinExitFrameConstants : public CommonFrameConstants {
 
 class InterpreterFrameConstants : public AllStatic {
  public:
-  // Fixed frame includes new.target and bytecode offset.
+  // Fixed frame includes new.target, bytecode array, and bytecode offset.
   static const int kFixedFrameSize =
       StandardFrameConstants::kFixedFrameSize + 3 * kPointerSize;
   static const int kFixedFrameSizeFromFp =
@@ -355,6 +355,11 @@ class InterpreterFrameConstants : public AllStatic {
 
   static const int kExpressionsOffset = kRegisterFileFromFp;
 
+  // Number of fixed slots in addition to a {StandardFrame}.
+  static const int kExtraSlotCount =
+      InterpreterFrameConstants::kFixedFrameSize / kPointerSize -
+      StandardFrameConstants::kFixedFrameSize / kPointerSize;
+
   // Expression index for {StandardFrame::GetExpressionAddress}.
   static const int kBytecodeArrayExpressionIndex = -2;
   static const int kBytecodeOffsetExpressionIndex = -1;