C++ (Cpp) mark_and_push_from_cldsの例

コード例 #1

ファイル: pcTasks.cpp プロジェクト: stkaushal/jdk8_tl

void ThreadRootsMarkingTask::do_it(GCTaskManager* manager, uint which) {
  assert(Universe::heap()->is_gc_active(), "called outside gc");

  ResourceMark rm;

  NOT_PRODUCT(TraceTime tm("ThreadRootsMarkingTask",
    PrintGCDetails && TraceParallelOldGCTasks, true, gclog_or_tty));
  ParCompactionManager* cm =
    ParCompactionManager::gc_thread_compaction_manager(which);

  PSParallelCompact::MarkAndPushClosure mark_and_push_closure(cm);
  CLDToOopClosure mark_and_push_from_clds(&mark_and_push_closure, true);
  CodeBlobToOopClosure mark_and_push_in_blobs(&mark_and_push_closure, /*do_marking=*/ true);

  if (_java_thread != NULL)
    _java_thread->oops_do(
        &mark_and_push_closure,
        &mark_and_push_from_clds,
        &mark_and_push_in_blobs);

  if (_vm_thread != NULL)
    _vm_thread->oops_do(
        &mark_and_push_closure,
        &mark_and_push_from_clds,
        &mark_and_push_in_blobs);

  // Do the real work
  cm->follow_marking_stacks();
}

コード例 #2

ファイル: pcTasks.cpp プロジェクト: MyProgrammingStyle/hotspot

PRAGMA_FORMAT_MUTE_WARNINGS_FOR_GCC

//
// ThreadRootsMarkingTask
//

void ThreadRootsMarkingTask::do_it(GCTaskManager* manager, uint which) {
  assert(Universe::heap()->is_gc_active(), "called outside gc");

  ResourceMark rm;

  NOT_PRODUCT(GCTraceTime tm("ThreadRootsMarkingTask",
    PrintGCDetails && TraceParallelOldGCTasks, true, NULL, PSParallelCompact::gc_tracer()->gc_id()));
  ParCompactionManager* cm =
    ParCompactionManager::gc_thread_compaction_manager(which);

  PSParallelCompact::MarkAndPushClosure mark_and_push_closure(cm);
  CLDToOopClosure mark_and_push_from_clds(&mark_and_push_closure, true);
  MarkingCodeBlobClosure mark_and_push_in_blobs(&mark_and_push_closure, !CodeBlobToOopClosure::FixRelocations);

  if (_java_thread != NULL)
    _java_thread->oops_do(
        &mark_and_push_closure,
        &mark_and_push_from_clds,
        &mark_and_push_in_blobs);

  if (_vm_thread != NULL)
    _vm_thread->oops_do(
        &mark_and_push_closure,
        &mark_and_push_from_clds,
        &mark_and_push_in_blobs);

  // Do the real work
  cm->follow_marking_stacks();
}