Try push with the patches: https://treeherder.mozilla.org/jobs?repo=try&revision=83362d90e731660503e6dccc3ee69714638907c2 All profiles seem valid JSON.
Bug 2052043 Comment 5 Edit History
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Try push with the patches on a set of tests and a configuration (profiler sampling all threads) where [the profiles were consistently truncated without the patches](https://treeherder.mozilla.org/jobs?repo=try&revision=9496ab05cf53f46907547691891d7faa159bf1fc): https://treeherder.mozilla.org/jobs?repo=try&revision=83362d90e731660503e6dccc3ee69714638907c2 All profiles now seem valid. A larger try push of all xpcshell tests: https://treeherder.mozilla.org/jobs?repo=try&revision=888868794818eda0042819aa8afbe08aba64c452