src/share/vm/memory/metaspaceTracer.cpp

rev 6071 : 8036701: Add trace event when a metaspace throws out of memory error

*** 86,96 ****
  
  void MetaspaceTracer::report_metaspace_allocation_failure(ClassLoaderData *cld,
                                                            size_t word_size,
                                                            MetaspaceObj::Type objtype,
                                                            Metaspace::MetadataType mdtype) const {
!   EventMetaspaceAllocationFailure event;
    if (event.should_commit()) {
      if (cld->is_anonymous()) {
        event.set_classLoader(NULL);
        event.set_anonymousClassLoader(true);
      } else {
--- 86,111 ----
  
  void MetaspaceTracer::report_metaspace_allocation_failure(ClassLoaderData *cld,
                                                            size_t word_size,
                                                            MetaspaceObj::Type objtype,
                                                            Metaspace::MetadataType mdtype) const {
!   send_allocation_failure_event<EventMetaspaceAllocationFailure>(cld, word_size, objtype, mdtype);
! }
! 
! void MetaspaceTracer::report_metadata_oom(ClassLoaderData *cld,
!                                          size_t word_size,
!                                          MetaspaceObj::Type objtype,
!                                          Metaspace::MetadataType mdtype) const {
!   send_allocation_failure_event<EventMetaspaceOOM>(cld, word_size, objtype, mdtype);
! }
! 
! template <typename E>
! void MetaspaceTracer::send_allocation_failure_event(ClassLoaderData *cld,
!                                                     size_t word_size,
!                                                     MetaspaceObj::Type objtype,
!                                                     Metaspace::MetadataType mdtype) const {
!   E event;
    if (event.should_commit()) {
      if (cld->is_anonymous()) {
        event.set_classLoader(NULL);
        event.set_anonymousClassLoader(true);
      } else {