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8049421: G1 Class Unloading after completing a concurrent mark cycle

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Co-authored-by: Mikael Gerdin <mikael.gerdin@oracle.com>
Reviewed-by: tschatzl, ehelin, brutisso, coleenp, roland, iveresov
This commit is contained in:
Stefan Karlsson 2014-07-07 10:12:40 +02:00
parent ef1e9b3c80
commit 1b001a2afd
75 changed files with 2169 additions and 874 deletions
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4
hotspot/src/share/vm/runtime/thread.cpp
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@ -4101,8 +4101,8 @@ void Threads::possibly_parallel_oops_do(OopClosure* f, CLDClosure* cld_f, CodeBl
SharedHeap* sh = SharedHeap::heap();
// Cannot yet substitute active_workers for n_par_threads
// because of G1CollectedHeap::verify() use of
// SharedHeap::process_strong_roots(). n_par_threads == 0 will
// turn off parallelism in process_strong_roots while active_workers
// SharedHeap::process_roots(). n_par_threads == 0 will
// turn off parallelism in process_roots while active_workers
// is being used for parallelism elsewhere.
bool is_par = sh->n_par_threads() > 0;
assert(!is_par ||