Merge pull request #2721 from ludovic-henry/fix-mono_ms_ticks

[mono.git] / mono / metadata / monitor.c

diff --git a/mono/metadata/monitor.c b/mono/metadata/monitor.c
index 45c13be4e0f780ed511c327c5c9925ff97626e36..510d1c18bcd31b3fcd86556f7ee0cea21b4fe0ef 100644 (file)
--- a/mono/metadata/monitor.c
+++ b/mono/metadata/monitor.c
@@ -743,7 +743,7 @@ mono_monitor_try_enter_inflated (MonoObject *obj, guint32 ms, gboolean allow_int
        LockWord lw;
        MonoThreadsSync *mon;
        HANDLE sem;
-       guint32 then = 0, now, delta;
+       gint64 then = 0, now, delta;
        guint32 waitms;
        guint32 ret;
        guint32 new_status, old_status, tmp_status;
@@ -900,14 +900,9 @@ retry_contended:
                if (!mono_thread_test_state (mono_thread_internal_current (), (MonoThreadState)(ThreadState_StopRequested | ThreadState_SuspendRequested | ThreadState_AbortRequested))) {
                        if (ms != INFINITE) {
                                now = mono_msec_ticks ();
-                               if (now < then) {
-                                       LOCK_DEBUG (g_message ("%s: wrapped around! now=0x%x then=0x%x", __func__, now, then));
 
-                                       now += (0xffffffff - then);
-                                       then = 0;
-
-                                       LOCK_DEBUG (g_message ("%s: wrap rejig: now=0x%x then=0x%x delta=0x%x", __func__, now, then, now-then));
-                               }
+                               /* it should not overflow before ~30k years */
+                               g_assert (now >= then);
 
                                delta = now - then;
                                if (delta >= ms) {