8062284: Sweeper thread should not be visible when calling Thread.getAllStackTraces()

Make thread not visible when calling Thread.getAllStackTraces() Reviewed-by: kvn, shade
2014-10-29 15:42:48 +01:00 · 2014-10-29 15:42:48 +01:00 · 8aa05f7690
commit 8aa05f7690
parent 897d6c5c9b
1 changed files with 3 additions and 0 deletions
--- a/hotspot/src/share/vm/runtime/thread.hpp
+++ b/hotspot/src/share/vm/runtime/thread.hpp
@ -1767,6 +1767,9 @@ class CodeCacheSweeperThread : public JavaThread {
    _scanned_nmethod = nm;
  }

+  // Hide sweeper thread from external view.
+  bool is_hidden_from_external_view() const { return true; }
+
  bool is_Code_cache_sweeper_thread() const { return true; }
  // GC support
  // Apply "f->do_oop" to all root oops in "this".