1.1 --- a/src/share/vm/runtime/os.cpp Fri Feb 27 15:30:47 2009 -0800 1.2 +++ b/src/share/vm/runtime/os.cpp Mon Mar 02 16:37:04 2009 -0800 1.3 @@ -207,7 +207,8 @@ 1.4 VMThread::execute(&op1); 1.5 Universe::print_heap_at_SIGBREAK(); 1.6 if (PrintClassHistogram) { 1.7 - VM_GC_HeapInspection op1(gclog_or_tty, true /* force full GC before heap inspection */); 1.8 + VM_GC_HeapInspection op1(gclog_or_tty, true /* force full GC before heap inspection */, 1.9 + true /* need_prologue */); 1.10 VMThread::execute(&op1); 1.11 } 1.12 if (JvmtiExport::should_post_data_dump()) {