src/share/vm/runtime/arguments.cpp

*** 1276,1289 ****
    intx   tenuring_default = (intx)6;
    size_t young_gen_per_worker = CMSYoungGenPerWorker;
  
    // Preferred young gen size for "short" pauses:
    // upper bound depends on # of threads and NewRatio.
-   const uintx parallel_gc_threads =
-     (ParallelGCThreads == 0 ? 1 : ParallelGCThreads);
    const size_t preferred_max_new_size_unaligned =
!     MIN2(max_heap/(NewRatio+1), ScaleForWordSize(young_gen_per_worker * parallel_gc_threads));
    size_t preferred_max_new_size =
      align_size_up(preferred_max_new_size_unaligned, os::vm_page_size());
  
    // Unless explicitly requested otherwise, size young gen
    // for "short" pauses ~ CMSYoungGenPerWorker*ParallelGCThreads
--- 1276,1287 ----
    intx   tenuring_default = (intx)6;
    size_t young_gen_per_worker = CMSYoungGenPerWorker;
  
    // Preferred young gen size for "short" pauses:
    // upper bound depends on # of threads and NewRatio.
    const size_t preferred_max_new_size_unaligned =
!     MIN2(max_heap/(NewRatio+1), ScaleForWordSize(young_gen_per_worker * ParallelGCThreads));
    size_t preferred_max_new_size =
      align_size_up(preferred_max_new_size_unaligned, os::vm_page_size());
  
    // Unless explicitly requested otherwise, size young gen
    // for "short" pauses ~ CMSYoungGenPerWorker*ParallelGCThreads