src/share/vm/gc_implementation/g1/g1CollectedHeap.cpp

@@ -792,11 +792,10 @@
       warning("G1CollectedHeap::mem_allocate retries %d times", try_count);
     }
   }
 
   ShouldNotReachHere();
-  return NULL;
 }
 
 HeapWord* G1CollectedHeap::attempt_allocation_slow(size_t word_size,
                                                    AllocationContext_t context,
                                                    uint* gc_count_before_ret,

@@ -909,11 +908,10 @@
               "retries %d times", try_count);
     }
   }
 
   ShouldNotReachHere();
-  return NULL;
 }
 
 HeapWord* G1CollectedHeap::attempt_allocation_humongous(size_t word_size,
                                                         uint* gc_count_before_ret,
                                                         uint* gclocker_retry_count_ret) {

@@ -1027,11 +1025,10 @@
               "retries %d times", try_count);
     }
   }
 
   ShouldNotReachHere();
-  return NULL;
 }
 
 HeapWord* G1CollectedHeap::attempt_allocation_at_safepoint(size_t word_size,
                                                            AllocationContext_t context,
                                                            bool expect_null_mutator_alloc_region) {