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| author | ruki <waruqi@gmail.com> | 2018-11-08 00:38:48 +0800 |
|---|---|---|
| committer | ruki <waruqi@gmail.com> | 2018-11-07 21:53:09 +0800 |
| commit | 26105034da4fcce7ac883c899d781f016559310d (patch) | |
| tree | c459a5dc4e3aa0972d9919033ece511ce76dd129 /node_modules/nanotiming/example.js | |
| parent | 2c77f00f1a7ecb6c8192f9c16d3b2001b254a107 (diff) | |
| download | xmake-docs-26105034da4fcce7ac883c899d781f016559310d.tar.gz xmake-docs-26105034da4fcce7ac883c899d781f016559310d.zip | |
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Diffstat (limited to 'node_modules/nanotiming/example.js')
| -rw-r--r-- | node_modules/nanotiming/example.js | 21 |
1 files changed, 21 insertions, 0 deletions
diff --git a/node_modules/nanotiming/example.js b/node_modules/nanotiming/example.js new file mode 100644 index 00000000..35b034ca --- /dev/null +++ b/node_modules/nanotiming/example.js @@ -0,0 +1,21 @@ +var nanotiming = require('./') + +try { + var hooks = require('perf_hooks') + var nanot = nanotiming('my-loop') // Start profiling +} catch (e) { + console.log('perf_hooks not available, exiting') + process.exit(1) +} +var performance = hooks.performance + +var i = 10 +while (--i) console.log(i) + +// Stop profiling +nanot() + +var timings = performance.getEntries() +var timing = timings[timings.length - 1] +console.log(timing.name, timing.duration) // log the last entry +performance.clearMeasures(timing.name) // be a good citizen and free after use |
