[pypy-commit] stmgc c8-adaptive-trx-length: Implement logging of adaptive mode

[tobweber]

Author: Tobias Weber <tobias_webe...@gmx.de>
Branch: c8-adaptive-trx-length
Changeset: r2049:68dab8f6465e
Date: 2017-04-29 16:25 +0200
http://bitbucket.org/pypy/stmgc/changeset/68dab8f6465e/

Log:    Implement logging of adaptive mode

diff --git a/c8/stm/nursery.c b/c8/stm/nursery.c
--- a/c8/stm/nursery.c
+++ b/c8/stm/nursery.c
@@ -28,6 +28,16 @@
         LARGE_FILL_MARK_NURSERY_BYTES - DEFAULT_FILL_MARK_NURSERY_BYTES;
     stm_fill_mark_nursery_bytes =
         LARGE_FILL_MARK_NURSERY_BYTES - (relative_conflicts * max_reduction);
+    if (timing_enabled()) {
+        struct timespec relative_length = {
+            .tv_sec = (int)relative_conflicts,
+            .tv_nsec = (int)(fmod(relative_conflicts, 1) * 1000000000),
+        };
+        stm_duration_payload(relative_length);
+        stmcb_timing_event(
+            STM_SEGMENT->running_thread,
+            STM_SINGLE_THREAD_MODE_ADAPTIVE,
+            &stm_duration_payload);
 }
 
 
diff --git a/c8/stmgc.h b/c8/stmgc.h
--- a/c8/stmgc.h
+++ b/c8/stmgc.h
@@ -585,6 +585,8 @@
     STM_DURATION_MAJOR_GC_LOG_ONLY,
     STM_DURATION_MAJOR_GC_FULL,
 
+    STM_SINGLE_THREAD_MODE_ADAPTIVE,
+
     _STM_EVENT_N
 };
 
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