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Add a one-to-one binding to v8::GetHeapStatistics(). Returns info on the current state of the JS heap, like total size and amount used.v0.11.12-release
Ben Noordhuis
11 years ago
committed by
Timothy J Fontaine
3 changed files with 63 additions and 0 deletions
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// Copyright Joyent, Inc. and other Node contributors.
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//
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// Permission is hereby granted, free of charge, to any person obtaining a
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// copy of this software and associated documentation files (the
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// "Software"), to deal in the Software without restriction, including
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// without limitation the rights to use, copy, modify, merge, publish,
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// distribute, sublicense, and/or sell copies of the Software, and to permit
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// persons to whom the Software is furnished to do so, subject to the
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// following conditions:
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//
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// The above copyright notice and this permission notice shall be included
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// in all copies or substantial portions of the Software.
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//
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// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
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// OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
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// MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN
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// NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM,
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// DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR
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// OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE
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// USE OR OTHER DEALINGS IN THE SOFTWARE.
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var common = require('../common'); |
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var assert = require('assert'); |
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var v8 = require('tracing').v8; |
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var s = v8.getHeapStatistics(); |
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var keys = [ |
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'heap_size_limit', |
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'total_heap_size', |
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'total_heap_size_executable', |
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'total_physical_size', |
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'used_heap_size']; |
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assert.deepEqual(Object.keys(s).sort(), keys); |
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keys.forEach(function(key) { |
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assert.equal(typeof s[key], 'number'); |
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}); |
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