allocTracer.cpp

/*
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 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
 *
 * This code is free software; you can redistribute it and/or modify it
 * under the terms of the GNU General Public License version 2 only, as
 * published by the Free Software Foundation.
 *
 * This code is distributed in the hope that it will be useful, but WITHOUT
 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
 * 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).
 *
 * You should have received a copy of the GNU General Public License version
 * 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 "gc_implementation/shared/gcId.hpp"
#include "gc_interface/allocTracer.hpp"
#include "trace/tracing.hpp"
#include "runtime/handles.hpp"
#include "utilities/globalDefinitions.hpp"

void AllocTracer::send_allocation_outside_tlab_event(KlassHandle 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_event(KlassHandle klass, HeapWord* obj, size_t tlab_size, size_t alloc_size, Thread* thread) {
  TRACE_ALLOCATION(obj, alloc_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, const GCId& gcId) {
  EventAllocationRequiringGC event;
  if (event.should_commit()) {
    event.set_gcId(gcId.id());
    event.set_size(size);
    event.commit();
  }
}