Error out early when GDB is not available

Authored by mwolff on Mar 21 2018, 5:11 PM.

Description

Error out early when GDB is not available

We cannot runtime-attach without GDB. Tell this to the user
and error out early.

BUG: 382268

Details

Committed
mwolffMar 21 2018, 5:11 PM
Parents
R45:fc6c6be2d880: Add --flamegraph-cost-type to heaptrack_print
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