Customized support for feedback on calls to Array.

src/typing.cc

 // Copyright 2013 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 "typing.h"
 
 #include "frames.h"
 #include "frames-inl.h"
 #include "parser.h"  // for CompileTimeValue; TODO(rossberg): should move
 #include "scopes.h"
@@ skipping 493 matching lines @@
 }
 
 
 void AstTyper::VisitCall(Call* expr) {
   // Collect type feedback.
   RECURSE(Visit(expr->expression()));
   if (!expr->expression()->IsProperty() &&
       expr->IsUsingCallFeedbackSlot(isolate()) &&
       oracle()->CallIsMonomorphic(expr->CallFeedbackSlot())) {
     expr->set_target(oracle()->GetCallTarget(expr->CallFeedbackSlot()));
+    Handle<AllocationSite> site =
+        oracle()->GetCallAllocationSite(expr->CallFeedbackSlot());
+    if (!site.is_null()) {
+      expr->set_extra_info(oracle()->zone(), site);
+    }
   }
 
   ZoneList<Expression*>* args = expr->arguments();
   for (int i = 0; i < args->length(); ++i) {
     Expression* arg = args->at(i);
     RECURSE(Visit(arg));
   }
 
   VariableProxy* proxy = expr->expression()->AsVariableProxy();
   if (proxy != NULL && proxy->var()->is_possibly_eval(isolate())) {
@@ skipping 246 matching lines @@
 void AstTyper::VisitModuleUrl(ModuleUrl* module) {
 }
 
 
 void AstTyper::VisitModuleStatement(ModuleStatement* stmt) {
   RECURSE(Visit(stmt->body()));
 }
 
 
 } }  // namespace v8::internal