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src/hotspot/share/gc/g1/g1FullGCScope.cpp

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  19  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
  20  * or visit www.oracle.com if you need additional information or have any
  21  * questions.
  22  *
  23  */
  24 
  25 #include "precompiled.hpp"
  26 #include "gc/g1/g1FullGCScope.hpp"
  27 
  28 G1FullGCScope::G1FullGCScope(G1MonitoringSupport* monitoring_support, bool explicit_gc, bool clear_soft) :
  29     _rm(),
  30     _explicit_gc(explicit_gc),
  31     _g1h(G1CollectedHeap::heap()),
  32     _gc_id(),
  33     _svc_marker(SvcGCMarker::FULL),
  34     _timer(),
  35     _tracer(),
  36     _active(),
  37     _cpu_time(),
  38     _soft_refs(clear_soft, _g1h->soft_ref_policy()),
  39     _monitoring_scope(monitoring_support, true /* full_gc */, true /* all_memory_pools_affected */),
  40     _heap_transition(_g1h) {
  41   _timer.register_gc_start();
  42   _tracer.report_gc_start(_g1h->gc_cause(), _timer.gc_start());
  43   _g1h->pre_full_gc_dump(&_timer);
  44   _g1h->trace_heap_before_gc(&_tracer);
  45 }
  46 
  47 G1FullGCScope::~G1FullGCScope() {
  48   // We must call G1MonitoringSupport::update_sizes() in the same scoping level
  49   // as an active TraceMemoryManagerStats object (i.e. before the destructor for the
  50   // TraceMemoryManagerStats is called) so that the G1 memory pools are updated
  51   // before any GC notifications are raised.
  52   _g1h->g1mm()->update_sizes();
  53   _g1h->trace_heap_after_gc(&_tracer);
  54   _g1h->post_full_gc_dump(&_timer);
  55   _timer.register_gc_end();
  56   _tracer.report_gc_end(_timer.gc_end(), _timer.time_partitions());
  57 }
  58 
  59 bool G1FullGCScope::is_explicit_gc() {


  19  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
  20  * or visit www.oracle.com if you need additional information or have any
  21  * questions.
  22  *
  23  */
  24 
  25 #include "precompiled.hpp"
  26 #include "gc/g1/g1FullGCScope.hpp"
  27 
  28 G1FullGCScope::G1FullGCScope(G1MonitoringSupport* monitoring_support, bool explicit_gc, bool clear_soft) :
  29     _rm(),
  30     _explicit_gc(explicit_gc),
  31     _g1h(G1CollectedHeap::heap()),
  32     _gc_id(),
  33     _svc_marker(SvcGCMarker::FULL),
  34     _timer(),
  35     _tracer(),
  36     _active(),
  37     _cpu_time(),
  38     _soft_refs(clear_soft, _g1h->soft_ref_policy()),
  39     _monitoring_scope(monitoring_support, true /* full_gc */, false /* mixed_gc */),
  40     _heap_transition(_g1h) {
  41   _timer.register_gc_start();
  42   _tracer.report_gc_start(_g1h->gc_cause(), _timer.gc_start());
  43   _g1h->pre_full_gc_dump(&_timer);
  44   _g1h->trace_heap_before_gc(&_tracer);
  45 }
  46 
  47 G1FullGCScope::~G1FullGCScope() {
  48   // We must call G1MonitoringSupport::update_sizes() in the same scoping level
  49   // as an active TraceMemoryManagerStats object (i.e. before the destructor for the
  50   // TraceMemoryManagerStats is called) so that the G1 memory pools are updated
  51   // before any GC notifications are raised.
  52   _g1h->g1mm()->update_sizes();
  53   _g1h->trace_heap_after_gc(&_tracer);
  54   _g1h->post_full_gc_dump(&_timer);
  55   _timer.register_gc_end();
  56   _tracer.report_gc_end(_timer.gc_end(), _timer.time_partitions());
  57 }
  58 
  59 bool G1FullGCScope::is_explicit_gc() {
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