[compiler] Profiler reconstructs inlined frames for deopts.

src/deoptimizer.h

 // Copyright 2012 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.
 
 #ifndef V8_DEOPTIMIZER_H_
 #define V8_DEOPTIMIZER_H_
 
 #include "src/allocation.h"
 #include "src/macro-assembler.h"
 
@@ skipping 392 matching lines @@
   enum BailoutType { EAGER, LAZY, SOFT, kLastBailoutType = SOFT };
 
 #define DEOPT_MESSAGES_CONSTANTS(C, T) C,
   enum DeoptReason {
     DEOPT_MESSAGES_LIST(DEOPT_MESSAGES_CONSTANTS) kLastDeoptReason
   };
 #undef DEOPT_MESSAGES_CONSTANTS
   static const char* GetDeoptReason(DeoptReason deopt_reason);
 
   struct DeoptInfo {
-    DeoptInfo(SourcePosition position, DeoptReason d, int inlining_id)
-        : position(position), deopt_reason(d), inlining_id(inlining_id) {}
+    DeoptInfo(SourcePosition position, DeoptReason deopt_reason, int deopt_id)
+        : position(position), deopt_reason(deopt_reason), deopt_id(deopt_id) {}
 
     SourcePosition position;
     DeoptReason deopt_reason;
-    int inlining_id;
+    int deopt_id;
+
+    static const int kNoDeoptId = -1;
   };
 
   static DeoptInfo GetDeoptInfo(Code* code, byte* from);
 
+  static int ComputeSourcePosition(SharedFunctionInfo* shared,
+                                   BailoutId node_id);
+
   struct JumpTableEntry : public ZoneObject {
     inline JumpTableEntry(Address entry, const DeoptInfo& deopt_info,
                           Deoptimizer::BailoutType type, bool frame)
         : label(),
           address(entry),
           deopt_info(deopt_info),
           bailout_type(type),
           needs_frame(frame) {}
 
     bool IsEquivalentTo(const JumpTableEntry& other) const {
@@ skipping 680 matching lines @@
   std::vector<Handle<Object> > expression_stack_;
   int source_position_;
 
   friend class Deoptimizer;
 };
 
 }  // namespace internal
 }  // namespace v8
 
 #endif  // V8_DEOPTIMIZER_H_