Signal handling.

runtime/bin/signal_blocker.h

Index: runtime/bin/signal_blocker.h
diff --git a/runtime/bin/signal_blocker.h b/runtime/bin/signal_blocker.h
index e91edd9fe71b7c64cb2ae999c6437b66fcf3fe77..9dc957df9aec6c084c3e4fe2c850f454cdeeb388 100644
--- a/runtime/bin/signal_blocker.h
+++ b/runtime/bin/signal_blocker.h
@@ -27,6 +27,17 @@ class ThreadSignalBlocker {
     ASSERT(r == 0);
   }
 
+  ThreadSignalBlocker(int sigs_count, const int sigs[]) {
+    sigset_t signal_mask;
+    sigemptyset(&signal_mask);
+    for (int i = 0; i < sigs_count; i++) {
+      sigaddset(&signal_mask, sigs[i]);
+    }
+    // Add sig to signal mask.
+    int r = pthread_sigmask(SIG_BLOCK, &signal_mask, &old);

[Søren Gjesse, 2013/12/18 08:07:14]

You will probably need USE(r) for release mode.

[Anders Johnsen, 2013/12/18 21:20:29]

Done.

+    ASSERT(r == 0);
+  }
+
   ~ThreadSignalBlocker() {
     // Restore signal mask.
     int r = pthread_sigmask(SIG_SETMASK, &old, NULL);