pmu.hh (10461:afeb5cdb3907) pmu.hh (10609:ae5582819481)
1/*
2 * Copyright (c) 2011-2014 ARM Limited
3 * All rights reserved
4 *
5 * The license below extends only to copyright in the software and shall
6 * not be construed as granting a license to any other intellectual
7 * property including but not limited to intellectual property relating
8 * to a hardware implementation of the functionality of the software

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318 private:
319 // Disable the default constructor
320 EventType();
321 };
322
323 /** State of a counter within the PMU. */
324 struct CounterState {
325 CounterState()
1/*
2 * Copyright (c) 2011-2014 ARM Limited
3 * All rights reserved
4 *
5 * The license below extends only to copyright in the software and shall
6 * not be construed as granting a license to any other intellectual
7 * property including but not limited to intellectual property relating
8 * to a hardware implementation of the functionality of the software

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318 private:
319 // Disable the default constructor
320 EventType();
321 };
322
323 /** State of a counter within the PMU. */
324 struct CounterState {
325 CounterState()
326 : eventId(0), value(0), enabled(false),
326 : eventId(0), filter(0), value(0), enabled(false),
327 overflow64(false) {
328
329 listeners.reserve(4);
330 }
331
332 void serialize(std::ostream &os);
333 void unserialize(Checkpoint *cp, const std::string &section);
334

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339 * @return true on overflow, false otherwise.
340 */
341 bool add(uint64_t delta);
342
343 public: /* Serializable state */
344 /** Counter event ID */
345 EventTypeId eventId;
346
327 overflow64(false) {
328
329 listeners.reserve(4);
330 }
331
332 void serialize(std::ostream &os);
333 void unserialize(Checkpoint *cp, const std::string &section);
334

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339 * @return true on overflow, false otherwise.
340 */
341 bool add(uint64_t delta);
342
343 public: /* Serializable state */
344 /** Counter event ID */
345 EventTypeId eventId;
346
347 /** Filtering settings (evtCount is unused) */
348 PMEVTYPER_t filter;
349
347 /** Current value of the counter */
348 uint64_t value;
349
350 /** Is the counter enabled? */
351 bool enabled;
352
353 /** Is this a 64-bit counter? */
354 bool overflow64;

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417 * for the counter are detached if the counter is inactive.
418 *
419 * @param id ID of counter within the PMU.
420 * @param ctr Reference to the counter's state
421 */
422 void updateCounter(CounterId id, CounterState &ctr);
423
424 /**
350 /** Current value of the counter */
351 uint64_t value;
352
353 /** Is the counter enabled? */
354 bool enabled;
355
356 /** Is this a 64-bit counter? */
357 bool overflow64;

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420 * for the counter are detached if the counter is inactive.
421 *
422 * @param id ID of counter within the PMU.
423 * @param ctr Reference to the counter's state
424 */
425 void updateCounter(CounterId id, CounterState &ctr);
426
427 /**
428 * Check if a counter's settings allow it to be counted.
429 *
430 * @param ctr Counter state instance representing this counter.
431 * @return false if the counter is active, true otherwise.
432 */
433 bool isFiltered(const CounterState &ctr) const;
434
435 /**
425 * Call updateCounter() for each counter in the PMU if the
426 * counter's state has changed..
427 *
428 * @see updateCounter()
429 */
430 void updateAllCounters();
431
432 protected: /* State that needs to be serialized */

--- 63 unchanged lines hidden --- 		436 * Call updateCounter() for each counter in the PMU if the
437 * counter's state has changed..
438 *
439 * @see updateCounter()
440 */
441 void updateAllCounters();
442
443 protected: /* State that needs to be serialized */

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