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#ifndef DMReporter_DEFINED
#define DMReporter_DEFINED
#include "SkString.h"
#include "SkTArray.h"
#include "SkThread.h"
#include "SkTime.h"
#include "SkTypes.h"
// Used to report status changes including failures. All public methods are threadsafe.
namespace DM {
class Reporter : SkNoncopyable {
public:
Reporter() : fPending(0), fFailed(0) {}
void taskCreated() { sk_atomic_inc(&fPending); }
void taskDestroyed() { sk_atomic_dec(&fPending); }
void fail(SkString msg);
void printStatus(SkString name, SkMSec timeMs) const;
void getFailures(SkTArray<SkString>*) const;
private:
int32_t fPending; // atomic
int32_t fFailed; // atomic, == fFailures.count().
mutable SkMutex fMutex; // Guards fFailures.
SkTArray<SkString> fFailures;
};
} // namespace DM
#endif // DMReporter_DEFINED
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