[strong] Refactor ObjectStrength into a replacement for strong boolean args

test/cctest/test-heap.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 934 matching lines @@
   v8::HandleScope scope(CcTest::isolate());
 
   // Array of objects to scan haep for.
   const int objs_count = 6;
   Handle<Object> objs[objs_count];
   int next_objs_index = 0;
 
   // Allocate a JS array to OLD_SPACE and NEW_SPACE
   objs[next_objs_index++] = factory->NewJSArray(10);
   objs[next_objs_index++] =
-      factory->NewJSArray(10, FAST_HOLEY_ELEMENTS, WEAK, TENURED);
+      factory->NewJSArray(10, FAST_HOLEY_ELEMENTS, Strength::NORMAL, TENURED);
 
   // Allocate a small string to OLD_DATA_SPACE and NEW_SPACE
   objs[next_objs_index++] = factory->NewStringFromStaticChars("abcdefghij");
   objs[next_objs_index++] =
       factory->NewStringFromStaticChars("abcdefghij", TENURED);
 
   // Allocate a large string (for large object space).
   int large_size = Page::kMaxRegularHeapObjectSize + 1;
   char* str = new char[large_size];
   for (int i = 0; i < large_size - 1; ++i) str[i] = 'a';
@@ skipping 1557 matching lines @@
     int j = TransitionArray::kProtoTransitionHeaderSize + i;
     CHECK(trans->get(j)->IsMap());
   }
 
   // Make sure next prototype is placed on an old-space evacuation candidate.
   Handle<JSObject> prototype;
   PagedSpace* space = CcTest::heap()->old_space();
   {
     AlwaysAllocateScope always_allocate(isolate);
     SimulateFullSpace(space);
-    prototype =
-        factory->NewJSArray(32 * KB, FAST_HOLEY_ELEMENTS, WEAK, TENURED);
+    prototype = factory->NewJSArray(32 * KB, FAST_HOLEY_ELEMENTS,
+                                    Strength::NORMAL, TENURED);
   }
 
   // Add a prototype on an evacuation candidate and verify that transition
   // clearing correctly records slots in prototype transition array.
   i::FLAG_always_compact = true;
   Handle<Map> map(baseObject->map());
   CHECK(!space->LastPage()->Contains(
       TransitionArray::GetPrototypeTransitions(*map)->address()));
   CHECK(space->LastPage()->Contains(prototype->address()));
 }
@@ skipping 3408 matching lines @@
   size_t counter2 = 2000;
   tracer->SampleAllocation(time2, counter2, counter2);
   size_t throughput = tracer->AllocationThroughputInBytesPerMillisecond(100);
   CHECK_EQ(2 * (counter2 - counter1) / (time2 - time1), throughput);
   int time3 = 1000;
   size_t counter3 = 30000;
   tracer->SampleAllocation(time3, counter3, counter3);
   throughput = tracer->AllocationThroughputInBytesPerMillisecond(100);
   CHECK_EQ(2 * (counter3 - counter1) / (time3 - time1), throughput);
 }