commit 430c45f9c644abb28f0c034261fdf50e5559318a
author bart <bart@a5019735-40e9-0310-863c-91ae7b9d1cf9> Mon Apr 13 08:05:18 2009 +0000
committer bart <bart@a5019735-40e9-0310-863c-91ae7b9d1cf9> Mon Apr 13 08:05:18 2009 +0000
tree 2b1fc3d3acf98fcc68473b9029db2a6f2c410996
parent 80b8b09c2b5107b955909a89f15e1f88852e7bc6

Make sure that DRD does not complain about mutexes being held too long on systems where the clock can go backward. Apparently this happens frequently when Linux is running inside a virtual machine.

git-svn-id: svn://svn.valgrind.org/valgrind/trunk@9521 a5019735-40e9-0310-863c-91ae7b9d1cf9

drd/drd_rwlock.c

diff --git a/drd/drd_rwlock.c b/drd/drd_rwlock.c
index a2cfdaf..82f28ac 100644
--- a/drd/drd_rwlock.c
+++ b/drd/drd_rwlock.c
@@ -521,7 +521,7 @@
       q->reader_nesting_count--;
       if (q->reader_nesting_count == 0 && DRD_(s_shared_threshold_ms) > 0)
       {
-         ULong held = VG_(read_millisecond_timer)() - p->acquiry_time_ms;
+         Long held = VG_(read_millisecond_timer)() - p->acquiry_time_ms;
          if (held > DRD_(s_shared_threshold_ms))
          {
             HoldtimeErrInfo HEI
@@ -539,7 +539,7 @@
       q->writer_nesting_count--;
       if (q->writer_nesting_count == 0 && DRD_(s_exclusive_threshold_ms) > 0)
       {
-         ULong held = VG_(read_millisecond_timer)() - p->acquiry_time_ms;
+         Long held = VG_(read_millisecond_timer)() - p->acquiry_time_ms;
          if (held > DRD_(s_exclusive_threshold_ms))
          {
             HoldtimeErrInfo HEI