Pass PC offset into runtime when compiling for OSR.

src/compiler.h

 // Copyright 2012 the V8 project authors. All rights reserved.
 // Redistribution and use in source and binary forms, with or without
 // modification, are permitted provided that the following conditions are
 // met:
 //
 //     * Redistributions of source code must retain the above copyright
 //       notice, this list of conditions and the following disclaimer.
 //     * Redistributions in binary form must reproduce the above
 //       copyright notice, this list of conditions and the following
 //       disclaimer in the documentation and/or other materials provided
@@ skipping 609 matching lines @@
                                                       Handle<Script> script);
 
   // Set the function info for a newly compiled function.
   static void SetFunctionInfo(Handle<SharedFunctionInfo> function_info,
                               FunctionLiteral* lit,
                               bool is_toplevel,
                               Handle<Script> script);
 
   static bool InstallOptimizedCode(OptimizingCompiler* info);
 
-  static Handle<Code> CompileForOnStackReplacement(Handle<JSFunction> function);
+  static Handle<Code> CompileForOnStackReplacement(Handle<JSFunction> function,
+                                                   uint32_t pc_offset);
 
-  static Handle<Code> CompileForConcurrentOSR(Handle<JSFunction> function);
+  static Handle<Code> CompileForConcurrentOSR(Handle<JSFunction> function,
+                                              uint32_t pc_offset);
 
 #ifdef ENABLE_DEBUGGER_SUPPORT
   static bool MakeCodeForLiveEdit(CompilationInfo* info);
 #endif
 
   static void RecordFunctionCompilation(Logger::LogEventsAndTags tag,
                                         CompilationInfo* info,
                                         Handle<SharedFunctionInfo> shared);
 };
 
@@ skipping 18 matching lines @@
   unsigned info_zone_start_allocation_size_;
   ElapsedTimer timer_;
 
   DISALLOW_COPY_AND_ASSIGN(CompilationPhase);
 };
 
 
 } }  // namespace v8::internal
 
 #endif  // V8_COMPILER_H_