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erikchen authored
On macOS, libraries lazily make malloc zones. There are no notifications when this happens. This CL adds polling with an exponential backoff to check for the existence of new malloc zones, stopping after 1 minute. This CL only has an affect when heap profiling is enabled. BUG=693237 Review-Url: https://codereview.chromium.org/2713553002 Cr-Original-Commit-Position: refs/heads/master@{#461836} Committed: https://chromium.googlesource.com/chromium/src/+/245f17559f973bb5a207c063d982c0bab0ec1c0b Review-Url: https://codereview.chromium.org/2713553002 Cr-Commit-Position: refs/heads/master@{#461924}
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