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trace: track enabled events in a separate array

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This is more cache friendly on the fast path, where we already have
the event id available.

Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>
This commit is contained in:
Paolo Bonzini 2015-10-28 07:06:27 +01:00 • committed by Stefan Hajnoczi
parent 43b48cfc3e
commit 585ec7273e
5 changed files with 14 additions and 8 deletions
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2
scripts/tracetool/format/events_c.py
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@ -27,7 +27,7 @@ def generate(events, backend):
out('TraceEvent trace_events[TRACE_EVENT_COUNT] = {')
for e in events:
out(' { .id = %(id)s, .name = \"%(name)s\", .sstate = %(sstate)s, .dstate = 0 },',
out(' { .id = %(id)s, .name = \"%(name)s\", .sstate = %(sstate)s },',
id = "TRACE_" + e.name.upper(),
name = e.name,
sstate = "TRACE_%s_ENABLED" % e.name.upper())