| // Copyright 2020 the V8 project authors. All rights reserved. |
| // Use of this source code is governed by a BSD-style license that can be |
| // found in the LICENSE file. |
| |
| // Flags: --allow-natives-syntax |
| |
| // Add --allow-natives-syntax --runtime-call-stats to your test file in order to |
| // use this function. You can suppress the extra printout by calling |
| // %GetAndResetRuntimeCallStats() at the end of the test. |
| function getRuntimeFunctionCallCount(function_name) { |
| const stats = %GetAndResetRuntimeCallStats(); |
| const lines = stats.split("\n"); |
| for (let i = 3; i < lines.length - 3; ++i) { |
| const line = lines[i]; |
| const m = line.match(/(?<name>\S+)\s+\S+\s+\S+\s+(?<count>\S+)/); |
| if (function_name == m.groups.name) { |
| return m.groups.count; |
| } |
| } |
| return 0; |
| } |
