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Unified Diff: runtime/bin/process_linux.cc

Issue 118713003: Block other signals while handling a signal. (Closed) Base URL: https://dart.googlecode.com/svn/branches/bleeding_edge/dart
Patch Set: Created 7 years ago
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Index: runtime/bin/process_linux.cc
diff --git a/runtime/bin/process_linux.cc b/runtime/bin/process_linux.cc
index 7479064013cf16f2e203bc36149b248d2ae52561..175e36d858ee09633a8dea059494060020411b9f 100644
--- a/runtime/bin/process_linux.cc
+++ b/runtime/bin/process_linux.cc
@@ -695,6 +695,10 @@ intptr_t Process::SetSignalHandler(intptr_t signal) {
struct sigaction act;
bzero(&act, sizeof(act));
act.sa_handler = SignalHandler;
+ sigemptyset(&act.sa_mask);
+ for (int i = 0; i < kSignalsCount; i++) {
+ sigaddset(&act.sa_mask, kSignals[i]);
+ }
int status = TEMP_FAILURE_RETRY_BLOCK_SIGNALS(
sigaction(signal, &act, NULL));
if (status < 0) {
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