Reduce spin-on-suspend complaints.

The first complaint is popping up too quickly, and the pile of log
messages it emits aren't helping the process do real work.  This
skips the complaining if we just finished the first (0.25 sec) sleep.

1 files changed, 9 insertions, 7 deletions

diff --git a/vm/Thread.c b/vm/Thread.c
index 71f63244e..67683b514 100644
--- a/vm/Thread.c
+++ b/vm/Thread.c
@@ -2563,15 +2563,17 @@ static void waitForThreadSuspend(Thread* self, Thread* thread)
 #endif
 
         /*
-         * Sleep briefly.  This returns false if we've exceeded the total
-         * time limit for this round of sleeping.
+         * Sleep briefly.  The iterative sleep call returns false if we've
+         * exceeded the total time limit for this round of sleeping.
          */
         if (!dvmIterativeSleep(sleepIter++, spinSleepTime, startWhen)) {
-            LOGW("threadid=%d: spin on suspend #%d threadid=%d (h=%d)\n",
-                self->threadId, retryCount,
-                thread->threadId, (int)thread->handle);
-            dumpWedgedThread(thread);
-            complained = true;
+            if (spinSleepTime != FIRST_SLEEP) {
+                LOGW("threadid=%d: spin on suspend #%d threadid=%d (h=%d)\n",
+                    self->threadId, retryCount,
+                    thread->threadId, (int)thread->handle);
+                dumpWedgedThread(thread);
+                complained = true;
+            }
 
             // keep going; could be slow due to valgrind
             sleepIter = 0;