8189440: Event tracing macros for allocation and weak oops processing
Reviewed-by: dholmes, mgronlun
/*
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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
* version 2 for more details (a copy is included in the LICENSE file that
* accompanied this code).
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* 2 along with this work; if not, write to the Free Software Foundation,
* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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#include "precompiled.hpp"
#include "gc/shared/allocTracer.hpp"
#include "runtime/handles.hpp"
#include "trace/tracing.hpp"
#include "trace/traceMacros.hpp"
#include "utilities/globalDefinitions.hpp"
void AllocTracer::send_allocation_outside_tlab(Klass* klass, HeapWord* obj, size_t alloc_size, Thread* thread) {
TRACE_ALLOCATION(obj, alloc_size, thread);
EventObjectAllocationOutsideTLAB event;
if (event.should_commit()) {
event.set_objectClass(klass);
event.set_allocationSize(alloc_size);
event.commit();
}
}
void AllocTracer::send_allocation_in_new_tlab(Klass* klass, HeapWord* obj, size_t tlab_size, size_t alloc_size, Thread* thread) {
TRACE_ALLOCATION(obj, tlab_size, thread);
EventObjectAllocationInNewTLAB event;
if (event.should_commit()) {
event.set_objectClass(klass);
event.set_allocationSize(alloc_size);
event.set_tlabSize(tlab_size);
event.commit();
}
}
void AllocTracer::send_allocation_requiring_gc_event(size_t size, uint gcId) {
EventAllocationRequiringGC event;
if (event.should_commit()) {
event.set_gcId(gcId);
event.set_size(size);
event.commit();
}
}