Reland of "[cctest] Add tests for aborting compaction of pages"

src/heap/spaces.h

Index: src/heap/spaces.h
diff --git a/src/heap/spaces.h b/src/heap/spaces.h
index 40604d424cc425b43871446b53d41599fd395a6c..a35919fe75a0993458d164d5323b220d4e7ccc23 100644
--- a/src/heap/spaces.h
+++ b/src/heap/spaces.h
@@ -323,6 +323,9 @@ class MemoryChunk {
     // candidates selection cycle.
     FORCE_EVACUATION_CANDIDATE_FOR_TESTING,
 
+    // This flag is inteded to be used for testing.
+    NEVER_ALLOCATE_ON_PAGE,
+
     // The memory chunk is already logically freed, however the actual freeing
     // still has to be performed.
     PRE_FREED,
@@ -682,6 +685,10 @@ class MemoryChunk {
     return IsFlagSet(EVACUATION_CANDIDATE);
   }
 
+  bool CanAllocateOnPage() {

[Hannes Payer (out of office), 2015/12/16 12:07:14]

Just call it CanAllocate, since it is called on Page.

[Michael Lippautz, 2015/12/16 12:13:14]

Done.

+    return !IsEvacuationCandidate() && !IsFlagSet(NEVER_ALLOCATE_ON_PAGE);
+  }
+
   bool ShouldSkipEvacuationSlotRecording() {
     return (flags_ & kSkipEvacuationSlotsRecordingMask) != 0;
   }