src/hotspot/share/gc/g1/g1CollectorState.cpp

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#include "gc/g1/g1CollectorState.hpp"
#include "gc/g1/g1GCPauseType.hpp"

G1GCPauseType G1CollectorState::young_gc_pause_type(bool concurrent_operation_is_full_mark) const {
  assert(!in_full_gc(), "must be");
  if (in_concurrent_start_gc()) {
    assert(!in_young_gc_before_mixed(), "must be");
    return concurrent_operation_is_full_mark ? G1GCPauseType::ConcurrentStartMarkGC :
                                               G1GCPauseType::ConcurrentStartUndoGC;
  } else if (in_young_gc_before_mixed()) {
    assert(!in_concurrent_start_gc(), "must be");
    return G1GCPauseType::LastYoungGC;
  } else if (in_mixed_phase()) {
    assert(!in_concurrent_start_gc(), "must be");
    assert(!in_young_gc_before_mixed(), "must be");
    return G1GCPauseType::MixedGC;
  } else {
    assert(!in_concurrent_start_gc(), "must be");
    assert(!in_young_gc_before_mixed(), "must be");
    return G1GCPauseType::YoungGC;
  }
}