Merge "libbinder: log when wrong number of threads start" am: 88c016949a am: 7cd700ee55 am: 9f2837e299

Original change: https://android-review.googlesource.com/c/platform/frameworks/native/+/1925163

Change-Id: Id886ac4bc291972cbcfcd49e53f1c437e23adc9c

1 files changed, 5 insertions, 0 deletions

diff --git a/libs/binder/ProcessState.cpp b/libs/binder/ProcessState.cpp
index 4f21cda4a1..9abe4b50bc 100644
--- a/libs/binder/ProcessState.cpp
+++ b/libs/binder/ProcessState.cpp
@@ -176,6 +176,11 @@ void ProcessState::startThreadPool()
 {
     AutoMutex _l(mLock);
     if (!mThreadPoolStarted) {
+        if (mMaxThreads == 0) {
+            ALOGW("Extra binder thread started, but 0 threads requested. Do not use "
+                  "*startThreadPool when zero threads are requested.");
+        }
+
         mThreadPoolStarted = true;
         spawnPooledThread(true);
     }