Fix receiver when calling eval() bound by with scope

src/ia32/full-codegen-ia32.cc

 // 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.
 
 #include "src/v8.h"
 
 #if V8_TARGET_ARCH_IA32
 
 #include "src/code-factory.h"
 #include "src/code-stubs.h"
@@ skipping 3018 matching lines @@
   Label uninitialized_this;
   __ j(equal, &uninitialized_this);
   __ push(Immediate(this_var->name()));
   __ CallRuntime(Runtime::kThrowReferenceError, 1);
   __ bind(&uninitialized_this);
 
   EmitVariableAssignment(this_var, Token::INIT_CONST, slot);
 }
 
 
+// See http://www.ecma-international.org/ecma-262/6.0/#sec-function-calls.
+void FullCodeGenerator::PushCalleeAndWithBaseObject(Call* expr) {
+  VariableProxy* callee = expr->expression()->AsVariableProxy();
+  if (callee->var()->IsLookupSlot()) {
+    Label slow, done;
+    {
+      PreservePositionScope scope(masm()->positions_recorder());
+      // Generate code for loading from variables potentially shadowed by
+      // eval-introduced variables.
+      EmitDynamicLookupFastCase(callee, NOT_INSIDE_TYPEOF, &slow, &done);
+    }
+    __ bind(&slow);
+    // Call the runtime to find the function to call (returned in eax) and
+    // the object holding it (returned in edx).
+    __ push(context_register());
+    __ push(Immediate(callee->name()));
+    __ CallRuntime(Runtime::kLoadLookupSlot, 2);
+    __ push(eax);  // Function.
+    __ push(edx);  // Receiver.
+    PrepareForBailoutForId(expr->LookupId(), NO_REGISTERS);
+
+    // If fast case code has been generated, emit code to push the function
+    // and receiver and have the slow path jump around this code.
+    if (done.is_linked()) {
+      Label call;
+      __ jmp(&call, Label::kNear);
+      __ bind(&done);
+      // Push function.
+      __ push(eax);
+      // The receiver is implicitly the global receiver. Indicate this by
+      // passing the hole to the call function stub.
+      __ push(Immediate(isolate()->factory()->undefined_value()));
+      __ bind(&call);
+    }
+  } else {
+    VisitForStackValue(callee);
+    // refEnv.WithBaseObject()
+    __ push(Immediate(isolate()->factory()->undefined_value()));
+  }
+}
+
+
 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
 
   Comment cmnt(masm_, "[ Call");
   Expression* callee = expr->expression();
   Call::CallType call_type = expr->GetCallType(isolate());
 
   if (call_type == Call::POSSIBLY_EVAL_CALL) {
     // In a call to eval, we first call RuntimeHidden_ResolvePossiblyDirectEval
     // to resolve the function we need to call.  Then we call the resolved
     // function using the given arguments.
     ZoneList<Expression*>* args = expr->arguments();
     int arg_count = args->length();
     { PreservePositionScope pos_scope(masm()->positions_recorder());
-      VisitForStackValue(callee);
-      // Reserved receiver slot.
-      __ push(Immediate(isolate()->factory()->undefined_value()));
+      PushCalleeAndWithBaseObject(expr);
+
       // Push the arguments.
       for (int i = 0; i < arg_count; i++) {
         VisitForStackValue(args->at(i));
       }
 
       // Push a copy of the function (found below the arguments) and
       // resolve eval.
       __ push(Operand(esp, (arg_count + 1) * kPointerSize));
       EmitResolvePossiblyDirectEval(arg_count);
 
       // Touch up the stack with the resolved function.
       __ mov(Operand(esp, (arg_count + 1) * kPointerSize), eax);
 
-      PrepareForBailoutForId(expr->EvalOrLookupId(), NO_REGISTERS);
+      PrepareForBailoutForId(expr->EvalId(), NO_REGISTERS);
     }
     // Record source position for debugger.
     SetSourcePosition(expr->position());
     CallFunctionStub stub(isolate(), arg_count, NO_CALL_FUNCTION_FLAGS);
     __ mov(edi, Operand(esp, (arg_count + 1) * kPointerSize));
     __ CallStub(&stub);
     RecordJSReturnSite(expr);
     // Restore context register.
     __ mov(esi, Operand(ebp, StandardFrameConstants::kContextOffset));
     context()->DropAndPlug(1, eax);
 
   } else if (call_type == Call::GLOBAL_CALL) {
     EmitCallWithLoadIC(expr);
   } else if (call_type == Call::LOOKUP_SLOT_CALL) {
     // Call to a lookup slot (dynamically introduced variable).
-    VariableProxy* proxy = callee->AsVariableProxy();
-    Label slow, done;
-    { PreservePositionScope scope(masm()->positions_recorder());
-      // Generate code for loading from variables potentially shadowed by
-      // eval-introduced variables.
-      EmitDynamicLookupFastCase(proxy, NOT_INSIDE_TYPEOF, &slow, &done);
-    }
-    __ bind(&slow);
-    // Call the runtime to find the function to call (returned in eax) and
-    // the object holding it (returned in edx).
-    __ push(context_register());
-    __ push(Immediate(proxy->name()));
-    __ CallRuntime(Runtime::kLoadLookupSlot, 2);
-    __ push(eax);  // Function.
-    __ push(edx);  // Receiver.
-    PrepareForBailoutForId(expr->EvalOrLookupId(), NO_REGISTERS);
-
-    // If fast case code has been generated, emit code to push the function
-    // and receiver and have the slow path jump around this code.
-    if (done.is_linked()) {
-      Label call;
-      __ jmp(&call, Label::kNear);
-      __ bind(&done);
-      // Push function.
-      __ push(eax);
-      // The receiver is implicitly the global receiver. Indicate this by
-      // passing the hole to the call function stub.
-      __ push(Immediate(isolate()->factory()->undefined_value()));
-      __ bind(&call);
-    }
-
-    // The receiver is either the global receiver or an object found by
-    // LoadContextSlot.
+    PushCalleeAndWithBaseObject(expr);
     EmitCall(expr);
-
   } else if (call_type == Call::PROPERTY_CALL) {
     Property* property = callee->AsProperty();
     bool is_named_call = property->key()->IsPropertyName();
     if (property->IsSuperAccess()) {
       if (is_named_call) {
         EmitSuperCallWithLoadIC(expr);
       } else {
         EmitKeyedSuperCallWithLoadIC(expr);
       }
     } else {
@@ skipping 2349 matching lines @@
             Assembler::target_address_at(call_target_address,
                                          unoptimized_code));
   return OSR_AFTER_STACK_CHECK;
 }
 
 
 }  // namespace internal
 }  // namespace v8
 
 #endif  // V8_TARGET_ARCH_IA32