Reset function info counters after context disposal in incremental marking step.

src/objects.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 1372 matching lines @@
     case EXTERNAL_PIXEL_ARRAY_TYPE:
     case EXTERNAL_BYTE_ARRAY_TYPE:
     case EXTERNAL_UNSIGNED_BYTE_ARRAY_TYPE:
     case EXTERNAL_SHORT_ARRAY_TYPE:
     case EXTERNAL_UNSIGNED_SHORT_ARRAY_TYPE:
     case EXTERNAL_INT_ARRAY_TYPE:
     case EXTERNAL_UNSIGNED_INT_ARRAY_TYPE:
     case EXTERNAL_FLOAT_ARRAY_TYPE:
     case EXTERNAL_DOUBLE_ARRAY_TYPE:
       break;
-    case SHARED_FUNCTION_INFO_TYPE:
-      SharedFunctionInfo::BodyDescriptor::IterateBody(this, v);
+    case SHARED_FUNCTION_INFO_TYPE: {
+      SharedFunctionInfo* shared = reinterpret_cast<SharedFunctionInfo*>(this);
+      shared->SharedFunctionInfoIterateBody(v);
       break;
+    }
 
 #define MAKE_STRUCT_CASE(NAME, Name, name) \
         case NAME##_TYPE:
       STRUCT_LIST(MAKE_STRUCT_CASE)
 #undef MAKE_STRUCT_CASE
       StructBodyDescriptor::IterateBody(this, object_size, v);
       break;
     default:
       PrintF("Unknown type: %d\n", type);
       UNREACHABLE();
@@ skipping 6513 matching lines @@
     // Resize the initial map and all maps in its transition tree.
     map->TraverseTransitionTree(&ShrinkInstanceSize, &slack);
 
     // Give the correct expected_nof_properties to initial maps created later.
     ASSERT(expected_nof_properties() >= slack);
     set_expected_nof_properties(expected_nof_properties() - slack);
   }
 }
 
 
+void SharedFunctionInfo::SharedFunctionInfoIterateBody(ObjectVisitor* v) {
+  v->VisitSharedFunctionInfo(this);
+  SharedFunctionInfo::BodyDescriptor::IterateBody(this, v);
+}
+
+
 #define DECLARE_TAG(ignore1, name, ignore2) name,
 const char* const VisitorSynchronization::kTags[
     VisitorSynchronization::kNumberOfSyncTags] = {
   VISITOR_SYNCHRONIZATION_TAGS_LIST(DECLARE_TAG)
 };
 #undef DECLARE_TAG
 
 
 #define DECLARE_TAG(ignore1, ignore2, name) name,
 const char* const VisitorSynchronization::kTagNames[
@@ skipping 37 matching lines @@
   ASSERT((RelocInfo::IsJSReturn(rinfo->rmode()) &&
           rinfo->IsPatchedReturnSequence()) ||
          (RelocInfo::IsDebugBreakSlot(rinfo->rmode()) &&
           rinfo->IsPatchedDebugBreakSlotSequence()));
   Object* target = Code::GetCodeFromTargetAddress(rinfo->call_address());
   Object* old_target = target;
   VisitPointer(&target);
   CHECK_EQ(target, old_target);  // VisitPointer doesn't change Code* *target.
 }
 
-
 void ObjectVisitor::VisitEmbeddedPointer(RelocInfo* rinfo) {
   ASSERT(rinfo->rmode() == RelocInfo::EMBEDDED_OBJECT);
   VisitPointer(rinfo->target_object_address());
 }
 
 void ObjectVisitor::VisitExternalReference(RelocInfo* rinfo) {
   Address* p = rinfo->target_reference_address();
   VisitExternalReferences(p, p + 1);
 }
 
@@ skipping 4969 matching lines @@
   set_year(Smi::FromInt(year), SKIP_WRITE_BARRIER);
   set_month(Smi::FromInt(month), SKIP_WRITE_BARRIER);
   set_day(Smi::FromInt(day), SKIP_WRITE_BARRIER);
   set_weekday(Smi::FromInt(weekday), SKIP_WRITE_BARRIER);
   set_hour(Smi::FromInt(hour), SKIP_WRITE_BARRIER);
   set_min(Smi::FromInt(min), SKIP_WRITE_BARRIER);
   set_sec(Smi::FromInt(sec), SKIP_WRITE_BARRIER);
 }
 
 } }  // namespace v8::internal