Reset trunk to 3.24.35.4

src/ast.cc

 // 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 575 matching lines @@
 // Recording of type feedback
 
 // TODO(rossberg): all RecordTypeFeedback functions should disappear
 // once we use the common type field in the AST consistently.
 
 void Expression::RecordToBooleanTypeFeedback(TypeFeedbackOracle* oracle) {
   to_boolean_types_ = oracle->ToBooleanTypes(test_id());
 }
 
 
-int Call::ComputeFeedbackSlotCount(Isolate* isolate) {
-  CallType call_type = GetCallType(isolate);
-  if (call_type == LOOKUP_SLOT_CALL || call_type == OTHER_CALL) {
-    // Call only uses a slot in some cases.
-    return 1;
-  }
-
-  return 0;
-}
-
-
 Call::CallType Call::GetCallType(Isolate* isolate) const {
   VariableProxy* proxy = expression()->AsVariableProxy();
   if (proxy != NULL) {
     if (proxy->var()->is_possibly_eval(isolate)) {
       return POSSIBLY_EVAL_CALL;
     } else if (proxy->var()->IsUnallocated()) {
       return GLOBAL_CALL;
     } else if (proxy->var()->IsLookupSlot()) {
       return LOOKUP_SLOT_CALL;
     }
@@ skipping 20 matching lines @@
       target_ = candidate;
       return true;
     }
   }
   return false;
 }
 
 
 void CallNew::RecordTypeFeedback(TypeFeedbackOracle* oracle) {
   allocation_site_ =
-      oracle->GetCallNewAllocationSite(CallNewFeedbackSlot());
-  is_monomorphic_ = oracle->CallNewIsMonomorphic(CallNewFeedbackSlot());
+      oracle->GetCallNewAllocationSite(CallNewFeedbackId());
+  is_monomorphic_ = oracle->CallNewIsMonomorphic(CallNewFeedbackId());
   if (is_monomorphic_) {
-    target_ = oracle->GetCallNewTarget(CallNewFeedbackSlot());
+    target_ = oracle->GetCallNewTarget(CallNewFeedbackId());
     if (!allocation_site_.is_null()) {
       elements_kind_ = allocation_site_->GetElementsKind();
     }
   }
 }
 
 
 void ObjectLiteral::Property::RecordTypeFeedback(TypeFeedbackOracle* oracle) {
   TypeFeedbackId id = key()->LiteralFeedbackId();
   SmallMapList maps;
@@ skipping 382 matching lines @@
       compare_type_(Type::None(zone)),
       compare_id_(AstNode::GetNextId(zone)),
       entry_id_(AstNode::GetNextId(zone)) {
 }
 
 
 #define REGULAR_NODE(NodeType) \
   void AstConstructionVisitor::Visit##NodeType(NodeType* node) { \
     increase_node_count(); \
   }
-#define REGULAR_NODE_WITH_FEEDBACK_SLOTS(NodeType) \
-  void AstConstructionVisitor::Visit##NodeType(NodeType* node) { \
-    increase_node_count(); \
-    add_slot_node(node); \
-  }
 #define DONT_OPTIMIZE_NODE(NodeType) \
   void AstConstructionVisitor::Visit##NodeType(NodeType* node) { \
     increase_node_count(); \
     set_dont_optimize_reason(k##NodeType); \
     add_flag(kDontInline); \
     add_flag(kDontSelfOptimize); \
   }
 #define DONT_SELFOPTIMIZE_NODE(NodeType) \
   void AstConstructionVisitor::Visit##NodeType(NodeType* node) { \
     increase_node_count(); \
     add_flag(kDontSelfOptimize); \
   }
-#define DONT_SELFOPTIMIZE_NODE_WITH_FEEDBACK_SLOTS(NodeType) \
-  void AstConstructionVisitor::Visit##NodeType(NodeType* node) { \
-    increase_node_count(); \
-    add_slot_node(node); \
-    add_flag(kDontSelfOptimize); \
-  }
 #define DONT_CACHE_NODE(NodeType) \
   void AstConstructionVisitor::Visit##NodeType(NodeType* node) { \
     increase_node_count(); \
     set_dont_optimize_reason(k##NodeType); \
     add_flag(kDontInline); \
     add_flag(kDontSelfOptimize); \
     add_flag(kDontCache); \
   }
 
 REGULAR_NODE(VariableDeclaration)
@@ skipping 14 matching lines @@
 REGULAR_NODE(RegExpLiteral)
 REGULAR_NODE(FunctionLiteral)
 REGULAR_NODE(Assignment)
 REGULAR_NODE(Throw)
 REGULAR_NODE(Property)
 REGULAR_NODE(UnaryOperation)
 REGULAR_NODE(CountOperation)
 REGULAR_NODE(BinaryOperation)
 REGULAR_NODE(CompareOperation)
 REGULAR_NODE(ThisFunction)
-REGULAR_NODE_WITH_FEEDBACK_SLOTS(Call)
-REGULAR_NODE_WITH_FEEDBACK_SLOTS(CallNew)
+REGULAR_NODE(Call)
+REGULAR_NODE(CallNew)
 // In theory, for VariableProxy we'd have to add:
 // if (node->var()->IsLookupSlot()) add_flag(kDontInline);
 // But node->var() is usually not bound yet at VariableProxy creation time, and
 // LOOKUP variables only result from constructs that cannot be inlined anyway.
 REGULAR_NODE(VariableProxy)
 
 // We currently do not optimize any modules.
 DONT_OPTIMIZE_NODE(ModuleDeclaration)
 DONT_OPTIMIZE_NODE(ImportDeclaration)
 DONT_OPTIMIZE_NODE(ExportDeclaration)
 DONT_OPTIMIZE_NODE(ModuleVariable)
 DONT_OPTIMIZE_NODE(ModulePath)
 DONT_OPTIMIZE_NODE(ModuleUrl)
 DONT_OPTIMIZE_NODE(ModuleStatement)
 DONT_OPTIMIZE_NODE(Yield)
 DONT_OPTIMIZE_NODE(WithStatement)
 DONT_OPTIMIZE_NODE(TryCatchStatement)
 DONT_OPTIMIZE_NODE(TryFinallyStatement)
 DONT_OPTIMIZE_NODE(DebuggerStatement)
 DONT_OPTIMIZE_NODE(NativeFunctionLiteral)
 
 DONT_SELFOPTIMIZE_NODE(DoWhileStatement)
 DONT_SELFOPTIMIZE_NODE(WhileStatement)
 DONT_SELFOPTIMIZE_NODE(ForStatement)
-DONT_SELFOPTIMIZE_NODE_WITH_FEEDBACK_SLOTS(ForInStatement)
+DONT_SELFOPTIMIZE_NODE(ForInStatement)
 DONT_SELFOPTIMIZE_NODE(ForOfStatement)
 
 DONT_CACHE_NODE(ModuleLiteral)
 
-
 void AstConstructionVisitor::VisitCallRuntime(CallRuntime* node) {
   increase_node_count();
   if (node->is_jsruntime()) {
     // Don't try to inline JS runtime calls because we don't (currently) even
     // optimize them.
     add_flag(kDontInline);
   } else if (node->function()->intrinsic_type == Runtime::INLINE &&
       (node->name()->IsOneByteEqualTo(
           STATIC_ASCII_VECTOR("_ArgumentsLength")) ||
        node->name()->IsOneByteEqualTo(STATIC_ASCII_VECTOR("_Arguments")))) {
@@ skipping 21 matching lines @@
     OS::SNPrintF(buffer, "%d", Smi::cast(*value_)->value());
     str = arr;
   } else {
     str = DoubleToCString(value_->Number(), buffer);
   }
   return isolate_->factory()->NewStringFromAscii(CStrVector(str));
 }
 
 
 } }  // namespace v8::internal