[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 94ab4dc513e1bb296ccd7d5bb05daa8b661345b7..dba29a29bdf0bdebb9adc1ee078d12d8bd3e4d60 100644
--- a/src/heap/spaces.h
+++ b/src/heap/spaces.h
@@ -2130,6 +2130,10 @@ class PagedSpace : public Space {
   // Slow path of AllocateRaw.  This function is space-dependent.
   MUST_USE_RESULT HeapObject* SlowAllocateRaw(int size_in_bytes);
 
+  virtual bool ShouldForceOOM() { return force_oom_; }
+
+  void SetForcedOOM(bool value) { force_oom_ = value; }
+
   int area_size_;
 
   // Accounting information for this space.
@@ -2152,6 +2156,9 @@ class PagedSpace : public Space {
   // Mutex guarding any concurrent access to the space.
   base::Mutex space_mutex_;
 
+  bool force_oom_;
+
+  friend class CompactionSpace;
   friend class MarkCompactCollector;
   friend class PageIterator;
 
@@ -2922,6 +2929,8 @@ class CompactionSpace : public PagedSpace {
 
   MUST_USE_RESULT HeapObject* SweepAndRetryAllocation(
       int size_in_bytes) override;
+
+  bool ShouldForceOOM() override;
 };