Make eval compilation cache calling scope sensitive.

src/ia32/full-codegen-ia32.cc

 // Copyright 2011 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 2132 matching lines @@
 
   // Push the receiver of the enclosing function.
   __ push(Operand(ebp, (2 + info_->scope()->num_parameters()) * kPointerSize));
 
   // Push the strict mode flag. In harmony mode every eval call
   // is a strict mode eval call.
   StrictModeFlag strict_mode =
       FLAG_harmony_scoping ? kStrictMode : strict_mode_flag();
   __ push(Immediate(Smi::FromInt(strict_mode)));
 
-  __ CallRuntime(Runtime::kResolvePossiblyDirectEval, 4);
+  // Push the start position of the scope the calls resides in.
+  __ push(Immediate(Smi::FromInt(scope()->start_position())));
+
+  __ CallRuntime(Runtime::kResolvePossiblyDirectEval, 5);
 }
 
 
 void FullCodeGenerator::VisitCall(Call* expr) {
 #ifdef DEBUG
   // We want to verify that RecordJSReturnSite gets called on all paths
   // through this function.  Avoid early returns.
   expr->return_is_recorded_ = false;
 #endif
 
@@ skipping 2176 matching lines @@
   *context_length = 0;
   return previous_;
 }
 
 
 #undef __
 
 } }  // namespace v8::internal
 
 #endif  // V8_TARGET_ARCH_IA32