Replace `LOG_FIRST_N`

Summary: TSAN reports race condition in `LOG_FIRST_N`. Replacing it with thread-safe alternatives.

Reviewed By: yfeldblum

Differential Revision: D28541027

fbshipit-source-id: 7054a82c7b26df395a25cd7cd7f921a9c636ffbc

folly/detail/MemoryIdler.cpp

@@ -104,7 +104,8 @@ static void fetchStackLimits() {
   pthread_attr_t attr;
   if ((err = pthread_getattr_np(pthread_self(), &attr))) {
     // some restricted environments can't access /proc
-    LOG_FIRST_N(WARNING, 1) << "pthread_getaddr_np failed errno=" << err;
+    FB_LOG_EVERY_MS(WARNING, 60000)
+        << "pthread_getaddr_np failed errno=" << err;
     tls_stackSize = 1;
     return;
   }

folly/io/async/Request.cpp

@@ -16,8 +16,7 @@
 
 #include <folly/io/async/Request.h>
 
-#include <glog/logging.h>
-
+#include <folly/GLog.h>
 #include <folly/MapUtil.h>
 #include <folly/SingletonThreadLocal.h>
 #include <folly/experimental/SingleWriterFixedHashMap.h>
@@ -243,7 +242,7 @@ bool RequestContext::State::doSetContextData(
     result = doSetContextDataHelper(token, data, behaviour, safe);
   }
   if (result.unexpected) {
-    LOG_FIRST_N(WARNING, 1)
+    FB_LOG_EVERY_MS(WARNING, 60000)
         << "Calling RequestContext::setContextData for "
         << token.getDebugString() << " but it is already set";
   }