diff options
Diffstat (limited to 'include/pub_tool_tooliface.h')
| -rw-r--r-- | include/pub_tool_tooliface.h | 14 |
1 files changed, 13 insertions, 1 deletions
diff --git a/include/pub_tool_tooliface.h b/include/pub_tool_tooliface.h index be530a4b1..a3f1b6ce4 100644 --- a/include/pub_tool_tooliface.h +++ b/include/pub_tool_tooliface.h @@ -537,7 +537,19 @@ void VG_(track_post_reg_write_clientcall_return)( /* Scheduler events (not exhaustive) */ -void VG_(track_thread_run)(void(*f)(ThreadId tid)); + +/* Called when 'tid' starts or stops running client code blocks. + Gives the total dispatched block count at that event. Note, this + is not the same as 'tid' holding the BigLock: a thread can hold the + lock for other purposes (making translations, etc) yet not be + running client blocks. Obviously though, a thread must hold the + lock in order to run client code blocks, so the times bracketed by + thread_runstate(tid, True, ..) .. thread_runstate(tid, False, ..) + are a subset of the times when 'tid' holds the cpu lock. +*/ +void VG_(track_thread_runstate)( + void(*f)(ThreadId tid, Bool running, ULong blocks_dispatched) + ); /* Thread events (not exhaustive) |