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simpleperf: accept different perf_attr sizes.
authorYabin Cui <yabinc@google.com>
Tue, 16 Feb 2016 20:15:31 +0000 (12:15 -0800)
committerYabin Cui <yabinc@google.com>
Tue, 16 Feb 2016 20:15:31 +0000 (12:15 -0800)
commitdd2ae2878b7e5ac1754da55a08cbcdacadf53d78
treed52d6ad9707e5699706d1f7226ff4dc3b93f66dc
parentb1180e2c76bed73f2ea2e7fbd3c02adc7eea9bcf
simpleperf: accept different perf_attr sizes.

The size of perf_attr can be increased as new features are added. And
we can accept different perf_attr sizes in perf.data, and ignore
unknown features.

Change-Id: Ia42617f92acb3ab6ae56eb91aa0d7b73efc0b8af
simpleperf/record_file_reader.cpp