Emit source positions in deopt comments, too.

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/v8.h"
 
 #include "src/allocation.h"
@@ skipping 84 matching lines @@
     LAZY,
     SOFT,
     // This last bailout type is not really a bailout, but used by the
     // debugger to deoptimize stack frames to allow inspection.
     DEBUGGER
   };
 
   static const int kBailoutTypesWithCodeEntry = SOFT + 1;
 
   struct Reason {
-    Reason(const char* m, const char* d) : mnemonic(m), detail(d) {}
+    Reason(int r, const char* m, const char* d)
+        : raw_position(r), mnemonic(m), detail(d) {}
+    int raw_position;
     const char* mnemonic;
     const char* detail;
   };
 
   struct JumpTableEntry : public ZoneObject {
     inline JumpTableEntry(Address entry, const Reason& the_reason,
                           Deoptimizer::BailoutType type, bool frame)
         : label(),
           address(entry),
           reason(the_reason),
@@ skipping 847 matching lines @@
   Object** parameters_;
   Object** expression_stack_;
   int source_position_;
 
   friend class Deoptimizer;
 };
 
 } }  // namespace v8::internal
 
 #endif  // V8_DEOPTIMIZER_H_