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util/panic_hook: cache elf sections for backtrace #2265

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merged 3 commits into from Sep 11, 2017

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overvenus commented Sep 8, 2017

New a backtrace ahead for caching necessary elf sections of this
tikv-server, in case it can not open more files during panicking
which leads to no stack info (0x5648bdfe4ff2 - <no info>).

The cache takes about 33,936 KB.

util/panic_hook: cache elf sections for backtrace
New a backtrace ahead for caching necessary elf sections of this
tikv-server, in case it can not open more files during panicking
which leads to no stack info (0x5648bdfe4ff2 - <no info>).

@overvenus overvenus requested review from siddontang and BusyJay Sep 8, 2017

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BusyJay Sep 10, 2017

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LGTM

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BusyJay commented Sep 10, 2017

LGTM

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LGTM

@siddontang siddontang merged commit 7add611 into master Sep 11, 2017

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@siddontang siddontang deleted the ov/cache-debug-info branch Sep 11, 2017

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