third_party/WebKit/LayoutTests/netinfo/gc-unused-listeners.html - Issue 1950613005: Fixes tests that use internals.observeGC to work with Ignition.

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Unified Diff: third_party/WebKit/LayoutTests/netinfo/gc-unused-listeners.html

Issue 1950613005: Fixes tests that use internals.observeGC to work with Ignition. (Closed) Base URL: https://chromium.googlesource.com/chromium/src.git@master

Patch Set: Removed special wrapper for internals.observeGC. Adds an inner function to pass the object. Created 4 years, 7 months ago

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Index: third_party/WebKit/LayoutTests/netinfo/gc-unused-listeners.html

diff --git a/third_party/WebKit/LayoutTests/netinfo/gc-unused-listeners.html b/third_party/WebKit/LayoutTests/netinfo/gc-unused-listeners.html

index 85ce3d14faa8803a2a9ea6ecc43a222a4c2514be..da73c390937e66afc74a345e28ae58c4fa336f76 100644

--- a/third_party/WebKit/LayoutTests/netinfo/gc-unused-listeners.html

+++ b/third_party/WebKit/LayoutTests/netinfo/gc-unused-listeners.html

@@ -16,7 +16,11 @@ var callback = function(e) {

};

// Add a listener.

-var callbackObserver = internals.observeGC(callback);

+// Do not pass the object directly to observeGC function. This may

+// remain live on this function's stack preventing GC from collecting

+// it. Accessing the object inside an inner function will prevent any

+// unneeded references on this function's stack.

+var callbackObserver = internals.observeGC((() => {return callback;})());

connection.addEventListener('typechange', callback);

gc();

shouldBeFalse('callbackObserver.wasCollected');