perf/tool: Make the event parser re-entrant

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Make the event parser reentrant by creating separate
scanner for each parsing. The scanner is passed to the bison
as and argument to the lexer.

Signed-off-by: Zheng Yan <zheng.z.yan@intel.com>
[ Cleaned up the patch. ]
Signed-off-by: Jiri Olsa <jolsa@redhat.com>
Signed-off-by: Peter Zijlstra <a.p.zijlstra@chello.nl>
Link: http://lkml.kernel.org/r/1339741902-8449-11-git-send-email-zheng.z.yan@intel.com
Signed-off-by: Ingo Molnar <mingo@kernel.org>

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Zheng Yan 2012-06-15 14:31:39 +08:00 • committed by Ingo Molnar

parent 46010ab260

commit ac20de6fff

4 changed files with 98 additions and 64 deletions

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39

tools/perf/util/parse-events.c

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2

tools/perf/util/parse-events.h

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116

tools/perf/util/parse-events.l

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9

tools/perf/util/parse-events.y

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