# HG changeset patch
# User goetz
# Date 1392847389 28800
# Node ID a13badbb8b8ecf70a86d0b9c3aa772be7d193463
# Parent  8a9bb7821e282e5604c12460c7bb2a606860fb03
8034797: AIX: Fix os::naked_short_sleep() in os_aix.cpp after 8028280
Summary: imlements os::naked_short_sleep(jlong ms) on AIX
Reviewed-by: dholmes, kvn

diff -r 8a9bb7821e28 -r a13badbb8b8e src/os/aix/vm/os_aix.cpp
--- a/src/os/aix/vm/os_aix.cpp	Wed Feb 19 12:08:49 2014 -0800
+++ b/src/os/aix/vm/os_aix.cpp	Wed Feb 19 14:03:09 2014 -0800
@@ -2894,9 +2894,21 @@
   }
 }
 
-int os::naked_sleep() {
-  // %% make the sleep time an integer flag. for now use 1 millisec.
-  return os::sleep(Thread::current(), 1, false);
+void os::naked_short_sleep(jlong ms) {
+  struct timespec req;
+
+  assert(ms < 1000, "Un-interruptable sleep, short time use only");
+  req.tv_sec = 0;
+  if (ms > 0) {
+    req.tv_nsec = (ms % 1000) * 1000000;
+  }
+  else {
+    req.tv_nsec = 1;
+  }
+
+  nanosleep(&req, NULL);
+
+  return;
 }
 
 // Sleep forever; naked call to OS-specific sleep; use with CAUTION