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1 // Copyright 2007-2008 the V8 project authors. All rights reserved. | 1 // Copyright 2007-2008 the V8 project authors. All rights reserved. |
2 // Redistribution and use in source and binary forms, with or without | 2 // Redistribution and use in source and binary forms, with or without |
3 // modification, are permitted provided that the following conditions are | 3 // modification, are permitted provided that the following conditions are |
4 // met: | 4 // met: |
5 // | 5 // |
6 // * Redistributions of source code must retain the above copyright | 6 // * Redistributions of source code must retain the above copyright |
7 // notice, this list of conditions and the following disclaimer. | 7 // notice, this list of conditions and the following disclaimer. |
8 // * Redistributions in binary form must reproduce the above | 8 // * Redistributions in binary form must reproduce the above |
9 // copyright notice, this list of conditions and the following | 9 // copyright notice, this list of conditions and the following |
10 // disclaimer in the documentation and/or other materials provided | 10 // disclaimer in the documentation and/or other materials provided |
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21 // SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT | 21 // SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT |
22 // LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, | 22 // LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
23 // DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY | 23 // DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
24 // THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT | 24 // THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
25 // (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE | 25 // (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE |
26 // OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. | 26 // OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
27 | 27 |
28 #ifndef V8_COUNTERS_H_ | 28 #ifndef V8_COUNTERS_H_ |
29 #define V8_COUNTERS_H_ | 29 #define V8_COUNTERS_H_ |
30 | 30 |
31 namespace v8 { namespace internal { | 31 namespace v8 { |
| 32 namespace internal { |
32 | 33 |
33 // StatsCounters is an interface for plugging into external | 34 // StatsCounters is an interface for plugging into external |
34 // counters for monitoring. Counters can be looked up and | 35 // counters for monitoring. Counters can be looked up and |
35 // manipulated by name. | 36 // manipulated by name. |
36 | 37 |
37 class StatsTable : public AllStatic { | 38 class StatsTable : public AllStatic { |
38 public: | 39 public: |
39 // Register an application-defined function where | 40 // Register an application-defined function where |
40 // counters can be looked up. | 41 // counters can be looked up. |
41 static void SetCounterFunction(CounterLookupCallback f) { | 42 static void SetCounterFunction(CounterLookupCallback f) { |
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229 timer_->Stop(); | 230 timer_->Stop(); |
230 } | 231 } |
231 private: | 232 private: |
232 HistogramTimer* timer_; | 233 HistogramTimer* timer_; |
233 }; | 234 }; |
234 | 235 |
235 | 236 |
236 } } // namespace v8::internal | 237 } } // namespace v8::internal |
237 | 238 |
238 #endif // V8_COUNTERS_H_ | 239 #endif // V8_COUNTERS_H_ |
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