js/src/jit-test/tests/saved-stacks/gc-frame-cache.js

Sat, 03 Jan 2015 20:18:00 +0100

author
Michael Schloh von Bennewitz <michael@schloh.com>
date
Sat, 03 Jan 2015 20:18:00 +0100
branch
TOR_BUG_3246
changeset 7
129ffea94266
permissions
-rw-r--r--

Conditionally enable double key logic according to:
private browsing mode or privacy.thirdparty.isolate preference and
implement in GetCookieStringCommon and FindCookie where it counts...
With some reservations of how to convince FindCookie users to test
condition and pass a nullptr when disabling double key logic.

michael@0 1 // Test that SavedFrame instances get removed from the SavedStacks frames cache
michael@0 2 // after a GC.
michael@0 3
michael@0 4 const FUZZ_FACTOR = 3;
michael@0 5
michael@0 6 function assertAboutEq(actual, expected) {
michael@0 7 if (Math.abs(actual - expected) > FUZZ_FACTOR)
michael@0 8 throw new Error("Assertion failed: expected about " + expected + ", got " + actual +
michael@0 9 ". FUZZ_FACTOR = " + FUZZ_FACTOR);
michael@0 10 }
michael@0 11
michael@0 12 const stacks = [];
michael@0 13
michael@0 14 stacks.push(saveStack());
michael@0 15 stacks.push(saveStack());
michael@0 16 stacks.push(saveStack());
michael@0 17 stacks.push(saveStack());
michael@0 18 stacks.push(saveStack());
michael@0 19 stacks.push(saveStack());
michael@0 20 stacks.push(saveStack());
michael@0 21 stacks.push(saveStack());
michael@0 22 stacks.push(saveStack());
michael@0 23 stacks.push(saveStack());
michael@0 24 stacks.push(saveStack());
michael@0 25 stacks.push(saveStack());
michael@0 26 stacks.push(saveStack());
michael@0 27 stacks.push(saveStack());
michael@0 28 stacks.push(saveStack());
michael@0 29 stacks.push(saveStack());
michael@0 30 stacks.push(saveStack());
michael@0 31 stacks.push(saveStack());
michael@0 32 stacks.push(saveStack());
michael@0 33 stacks.push(saveStack());
michael@0 34 stacks.push(saveStack());
michael@0 35 stacks.push(saveStack());
michael@0 36 stacks.push(saveStack());
michael@0 37 stacks.push(saveStack());
michael@0 38 stacks.push(saveStack());
michael@0 39 stacks.push(saveStack());
michael@0 40 stacks.push(saveStack());
michael@0 41 stacks.push(saveStack());
michael@0 42 stacks.push(saveStack());
michael@0 43 stacks.push(saveStack());
michael@0 44 stacks.push(saveStack());
michael@0 45 stacks.push(saveStack());
michael@0 46 stacks.push(saveStack());
michael@0 47 stacks.push(saveStack());
michael@0 48 stacks.push(saveStack());
michael@0 49 stacks.push(saveStack());
michael@0 50 stacks.push(saveStack());
michael@0 51 stacks.push(saveStack());
michael@0 52 stacks.push(saveStack());
michael@0 53 stacks.push(saveStack());
michael@0 54 stacks.push(saveStack());
michael@0 55 stacks.push(saveStack());
michael@0 56 stacks.push(saveStack());
michael@0 57 stacks.push(saveStack());
michael@0 58 stacks.push(saveStack());
michael@0 59 stacks.push(saveStack());
michael@0 60 stacks.push(saveStack());
michael@0 61 stacks.push(saveStack());
michael@0 62 stacks.push(saveStack());
michael@0 63 stacks.push(saveStack());
michael@0 64 stacks.push(saveStack());
michael@0 65
michael@0 66 assertAboutEq(getSavedFrameCount(), 50);
michael@0 67
michael@0 68 while (stacks.length) {
michael@0 69 stacks.pop();
michael@0 70 }
michael@0 71 gc();
michael@0 72
michael@0 73 stacks = null;
michael@0 74 gc();
michael@0 75
michael@0 76 assertAboutEq(getSavedFrameCount(), 0);

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