--- old/src/share/vm/gc_implementation/shared/vmGCOperations.cpp	2015-02-06 12:38:24.100184224 +0100
+++ new/src/share/vm/gc_implementation/shared/vmGCOperations.cpp	2015-02-06 12:38:24.016187142 +0100
@@ -299,9 +299,3 @@
     set_gc_locked();
   }
 }
-
-VM_CollectForAllocation::VM_CollectForAllocation(size_t word_size, uint gc_count_before, GCCause::Cause cause) :
-    VM_GC_Operation(gc_count_before, cause), _result(NULL), _word_size(word_size) {
-  // G1's incremental collections are not always caused by an allocation, which is indicated by word_size = 0.
-  assert(_word_size != 0 || UseG1GC, "word_size = 0 should only happen with G1");
-}