Merge pull request #105 from neonichu/do-not-spawn-after-cancellation
Do not execute new processes anymore after cancel
diff --git a/lib/BuildSystem/LaneBasedExecutionQueue.cpp b/lib/BuildSystem/LaneBasedExecutionQueue.cpp
index 93ecbcc..8977150 100644
--- a/lib/BuildSystem/LaneBasedExecutionQueue.cpp
+++ b/lib/BuildSystem/LaneBasedExecutionQueue.cpp
@@ -209,6 +209,14 @@
ArrayRef<StringRef> commandLine,
ArrayRef<std::pair<StringRef,
StringRef>> environment) override {
+ {
+ std::unique_lock<std::mutex> lock(readyJobsMutex);
+ // Do not execute new processes anymore after cancellation.
+ if (cancelled) {
+ return false;
+ }
+ }
+
// Assign a process handle, which just needs to be unique for as long as we
// are communicating with the delegate.
struct BuildExecutionQueueDelegate::ProcessHandle handle;
