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authorJustus Winter <4winter@informatik.uni-hamburg.de>2014-12-01 16:16:04 +0100
committerJustus Winter <4winter@informatik.uni-hamburg.de>2014-12-01 16:16:04 +0100
commitcd76999cd1cf590b95df3e22d2eb2a7dad333499 (patch)
treeea0b5671e3f5376e62f17b8799120a3ca96b0b98 /kern/counters.c
parent51ebaeb376521c0dbd0020d3515a4b5dfe01a12d (diff)
kern: disable all counters by default
Make all five non-conditional counters conditional ones. Casual checking revealed that the hits-to-miss ratio is excellent. * kern/counters.c: Make all counters conditional. * kern/counters.h: Likewise. * kern/ipc_sched.c: Likewise. * kern/sched_prim.c: Likewise.
Diffstat (limited to 'kern/counters.c')
-rw-r--r--kern/counters.c3
1 files changed, 1 insertions, 2 deletions
diff --git a/kern/counters.c b/kern/counters.c
index a9d450e1..74fd42d1 100644
--- a/kern/counters.c
+++ b/kern/counters.c
@@ -32,13 +32,12 @@
* This makes them easier to examine with ddb.
*/
+#if MACH_COUNTERS
mach_counter_t c_thread_invoke_hits = 0;
mach_counter_t c_thread_invoke_misses = 0;
mach_counter_t c_thread_invoke_csw = 0;
mach_counter_t c_thread_handoff_hits = 0;
mach_counter_t c_thread_handoff_misses = 0;
-
-#if MACH_COUNTERS
mach_counter_t c_threads_current = 0;
mach_counter_t c_threads_max = 0;
mach_counter_t c_threads_min = 0;