libxmljs/dist/test/z_memory_leak.js

libxml bindings for v8 javascript engine

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
var libxml = require("../index");
if (!global.gc) {
    throw new Error("must run with --expose_gc for memory management tests");
}
module.exports.detect_leaks = function (assert) {
    collectGarbage(5);
    if (libxml.nodeCount() > 0) {
        console.log("tests leak " + libxml.nodeCount() + " nodes");
        assert.ok(false);
    }
    assert.done();
};
function collectGarbage(minCycles, maxCycles) {
    var _a;
    minCycles = minCycles || 3;
    maxCycles = maxCycles || 10;
    var cycles = 0;
    var freedRss = 0;
    var usage = process.memoryUsage();
    do {
        (_a = global.gc) === null || _a === void 0 ? void 0 : _a.call(global);
        var usageAfterGc = process.memoryUsage();
        freedRss = usage.rss - usageAfterGc.rss;
        usage = usageAfterGc;
        cycles++;
    } while (cycles < minCycles || (freedRss !== 0 && cycles < maxCycles));
    return usage;
}
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