Fix CalculateEmitStore HashMap use.

src/ast.cc

 // Copyright 2010 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 197 matching lines @@
   emit_store_ = emit_store;
 }
 
 
 bool ObjectLiteral::Property::emit_store() {
   return emit_store_;
 }
 
 
 bool IsEqualString(void* first, void* second) {
+  ASSERT((*reinterpret_cast<String**>(first))->IsString());
+  ASSERT((*reinterpret_cast<String**>(second))->IsString());
   Handle<String> h1(reinterpret_cast<String**>(first));
   Handle<String> h2(reinterpret_cast<String**>(second));
   return (*h1)->Equals(*h2);
 }
 
 bool IsEqualSmi(void* first, void* second) {
+  ASSERT((*reinterpret_cast<Smi**>(first))->IsSmi());
+  ASSERT((*reinterpret_cast<Smi**>(second))->IsSmi());
   Handle<Smi> h1(reinterpret_cast<Smi**>(first));
   Handle<Smi> h2(reinterpret_cast<Smi**>(second));
   return (*h1)->value() == (*h2)->value();
 }
 
 void ObjectLiteral::CalculateEmitStore() {
   HashMap properties(&IsEqualString);
   HashMap elements(&IsEqualSmi);
   for (int i = this->properties()->length() - 1; i >= 0; i--) {
     ObjectLiteral::Property* property = this->properties()->at(i);
@@ skipping 25 matching lines @@
       Vector<char> buffer(arr, ARRAY_SIZE(arr));
       const char* str = DoubleToCString(num, buffer);
       Handle<String> name = Factory::NewStringFromAscii(CStrVector(str));
       key = name.location();
       hash = name->Hash();
       table = &properties;
     }
     // If the key of a computed property is in the table, do not emit
     // a store for the property later.
     if (property->kind() == ObjectLiteral::Property::COMPUTED) {
-      if (table->Lookup(literal, hash, false) != NULL) {
+      if (table->Lookup(key, hash, false) != NULL) {
         property->set_emit_store(false);
       }
     }
     // Add key to the table.
-    table->Lookup(literal, hash, true);
+    table->Lookup(key, hash, true);
   }
 }
 
 
 void TargetCollector::AddTarget(BreakTarget* target) {
   // Add the label to the collector, but discard duplicates.
   int length = targets_->length();
   for (int i = 0; i < length; i++) {
     if (targets_->at(i) == target) return;
   }
@@ skipping 756 matching lines @@
 
 CaseClause::CaseClause(Expression* label,
                        ZoneList<Statement*>* statements,
                        int pos)
     : label_(label),
       statements_(statements),
       position_(pos),
       compare_type_(NONE) {}
 
 } }  // namespace v8::internal