1 files changed, 21 insertions, 0 deletions
diff --git a/perfprofd/perfprofdmain.cc b/perfprofd/perfprofdmain.cc
index 64dfad79..403e0253 100644
--- a/perfprofd/perfprofdmain.cc
+++ b/perfprofd/perfprofdmain.cc
@@ -17,8 +17,11 @@
 
 #include <string.h>
 
+#include <android-base/logging.h>
+
 #include "config.h"
 #include "perfprofd_binder.h"
+#include "perfprofdcore.h"
 
 extern int perfprofd_main(int argc, char** argv, Config* config);
 
@@ -32,6 +35,24 @@ int main(int argc, char** argv)
     void Sleep(size_t seconds) override {
       sleep(seconds);
     }
+    bool IsProfilingEnabled() const override {
+      //
+      // Check for existence of semaphore file in config directory
+      //
+      if (access(config_directory.c_str(), F_OK) == -1) {
+        PLOG(WARNING) << "unable to open config directory " << config_directory;
+        return false;
+      }
+
+      // Check for existence of semaphore file
+      std::string semaphore_filepath = config_directory
+          + "/" + SEMAPHORE_FILENAME;
+      if (access(semaphore_filepath.c_str(), F_OK) == -1) {
+        return false;
+      }
+
+      return true;
+    }
   };
   PosixSleepConfig config;
   return perfprofd_main(argc, argv, &config);