vbox的更動 46593 路徑 trunk/src/VBox/Runtime/r3/os2

時間撮記:

2013-6-17 下午02:32:51 (11 年 以前)

作者:

vboxsync

訊息:

updates

檔案:

• trunk/src/VBox/Runtime/r3/os2/thread-os2.cpp (修改) (3 筆差異)

trunk/src/VBox/Runtime/r3/os2/thread-os2.cpp

@@ -79 +79 @@
 
 
-DECLHIDDEN(int) rtThreadNativeAdopt(PRTTHREADINT pThread)
+static void rtThreadOs2BlockSigAlarm(void)
 {
     /*
@@ -90 +90 @@
     sigaddset(&SigSet, SIGALRM);
     sigprocmask(SIG_BLOCK, &SigSet, NULL);
+}
+
+
+DECLHIDDEN(void) rtThreadNativeReInitObtrusive(void)
+{
+    rtThreadOs2BlockSigAlarm();
+}
+
+
+DECLHIDDEN(int) rtThreadNativeAdopt(PRTTHREADINT pThread)
+{
 
     *g_ppCurThread = pThread;
@@ -108 +119 @@
 static void rtThreadNativeMain(void *pvArgs)
 {
-    /*
-     * Block SIGALRM - required for timer-posix.cpp.
-     * This is done to limit harm done by OSes which doesn't do special SIGALRM scheduling.
-     * It will not help much if someone creates threads directly using pthread_create. :/
-     */
-    sigset_t SigSet;
-    sigemptyset(&SigSet);
-    sigaddset(&SigSet, SIGALRM);
-    sigprocmask(SIG_BLOCK, &SigSet, NULL);
+    rtThreadOs2BlockSigAlarm();
 
     /*