I found that `nsIRemoteAgent.close()` was accessing a null variable and that this caused us not to clean up the httpd.js instance correctly. Having plugged the memory leak, I have some confidence in this try run: https://treeherder.mozilla.org/#/jobs?repo=try&revision=0f6c90016ef5c25345600d07bdcc1951c70a9baf
Bug 1543115 Comment 22 Edit History
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I found that `nsIRemoteAgent.close()` was accessing a null variable and that this caused us not to clean up the httpd.js instance correctly. Having plugged the memory leak, I have some confidence in this try run: https://treeherder.mozilla.org/#/jobs?repo=try&group_state=expanded&tier=1%2C2%2C3&revision=0f6c90016ef5c25345600d07bdcc1951c70a9baf