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c7b3292251
PR-URL: https://github.com/nodejs/node/pull/36139 Reviewed-By: Jiawen Geng <technicalcute@gmail.com> Reviewed-By: Colin Ihrig <cjihrig@gmail.com> Reviewed-By: Myles Borins <myles.borins@gmail.com> Reviewed-By: Shelley Vohr <codebytere@gmail.com>
22 lines
786 B
JavaScript
22 lines
786 B
JavaScript
// Copyright 2020 the V8 project authors. All rights reserved.
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// Use of this source code is governed by a BSD-style license that can be
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// found in the LICENSE file.
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// Flags: --allow-natives-syntax
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// Add --allow-natives-syntax --runtime-call-stats to your test file in order to
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// use this function. You can suppress the extra printout by calling
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// %GetAndResetRuntimeCallStats() at the end of the test.
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function getRuntimeFunctionCallCount(function_name) {
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const stats = %GetAndResetRuntimeCallStats();
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const lines = stats.split("\n");
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for (let i = 3; i < lines.length - 3; ++i) {
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const line = lines[i];
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const m = line.match(/(?<name>\S+)\s+\S+\s+\S+\s+(?<count>\S+)/);
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if (function_name == m.groups.name) {
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return m.groups.count;
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}
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}
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return 0;
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}
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