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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 19:33:14 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 19:33:14 +0000 |
commit | 36d22d82aa202bb199967e9512281e9a53db42c9 (patch) | |
tree | 105e8c98ddea1c1e4784a60a5a6410fa416be2de /devtools/server/tests/chrome/test_memory_allocations_02.html | |
parent | Initial commit. (diff) | |
download | firefox-esr-36d22d82aa202bb199967e9512281e9a53db42c9.tar.xz firefox-esr-36d22d82aa202bb199967e9512281e9a53db42c9.zip |
Adding upstream version 115.7.0esr.upstream/115.7.0esrupstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to '')
-rw-r--r-- | devtools/server/tests/chrome/test_memory_allocations_02.html | 80 |
1 files changed, 80 insertions, 0 deletions
diff --git a/devtools/server/tests/chrome/test_memory_allocations_02.html b/devtools/server/tests/chrome/test_memory_allocations_02.html new file mode 100644 index 0000000000..632903bc04 --- /dev/null +++ b/devtools/server/tests/chrome/test_memory_allocations_02.html @@ -0,0 +1,80 @@ +<!DOCTYPE HTML> +<html> +<!-- +Bug 1132764 - Test controlling the maximum allocations log length over the RDP. +--> +<head> + <meta charset="utf-8"> + <title>Memory monitoring actor test</title> + <script src="chrome://mochikit/content/tests/SimpleTest/SimpleTest.js"></script> + <link rel="stylesheet" type="text/css" href="chrome://mochikit/content/tests/SimpleTest/test.css"> +</head> +<body> +<pre id="test"> +<script src="memory-helpers.js" type="application/javascript"></script> +<script> +"use strict"; + +window.onload = function() { + SimpleTest.waitForExplicitFinish(); + + (async function() { + const { memory, target } = await startServerAndGetSelectedTabMemory(); + await memory.attach(); + + const allocs = []; + let eventsFired = 0; + let intervalId = null; + function onAlloc() { + eventsFired++; + } + function startAllocating() { + intervalId = setInterval(() => { + for (let i = 100000; --i;) { + allocs.push({}); + } + }, 1); + } + function stopAllocating() { + clearInterval(intervalId); + } + + memory.on("allocations", onAlloc); + + await memory.startRecordingAllocations({ + drainAllocationsTimeout: 10, + }); + + await waitUntil(() => eventsFired > 5); + ok(eventsFired > 5, + "Some allocation events fired without allocating much via auto drain"); + await memory.stopRecordingAllocations(); + + // Set a really high auto drain timer so we can test if + // it fires on GC + eventsFired = 0; + const startTime = performance.now(); + const drainTimer = 1000000; + await memory.startRecordingAllocations({ + drainAllocationsTimeout: drainTimer, + }); + + startAllocating(); + await waitUntil(() => { + Cu.forceGC(); + return eventsFired > 1; + }); + stopAllocating(); + ok(performance.now() - drainTimer < startTime, + "Allocation events fired on GC before timer"); + await memory.stopRecordingAllocations(); + + memory.off("allocations", onAlloc); + await memory.detach(); + destroyServerAndFinish(target); + })(); +}; +</script> +</pre> +</body> +</html> |