diff options
Diffstat (limited to 'libs/binder')
| -rw-r--r-- | libs/binder/IPCThreadState.cpp | 28 |
1 files changed, 28 insertions, 0 deletions
diff --git a/libs/binder/IPCThreadState.cpp b/libs/binder/IPCThreadState.cpp index c371a23..86c3df6 100644 --- a/libs/binder/IPCThreadState.cpp +++ b/libs/binder/IPCThreadState.cpp @@ -14,10 +14,13 @@ * limitations under the License. */ +#define LOG_TAG "IPCThreadState" + #include <binder/IPCThreadState.h> #include <binder/Binder.h> #include <binder/BpBinder.h> +#include <cutils/sched_policy.h> #include <utils/Debug.h> #include <utils/Log.h> #include <utils/TextOutput.h> @@ -418,7 +421,32 @@ void IPCThreadState::joinThreadPool(bool isMain) alog << "Processing top-level Command: " << getReturnString(cmd) << endl; } + + bool isTainted = false; + + { + SchedPolicy policy; + get_sched_policy(getpid(), &policy); + + if (policy == SP_BACKGROUND) { + isTainted = true; + } + } + result = executeCommand(cmd); + + // Make sure that after executing the commands that we put the thread back into the + // default cgroup. + { + int pid = getpid(); + SchedPolicy policy; + get_sched_policy(pid, &policy); + + if (!isTainted && policy == SP_BACKGROUND) { + LOGW("*** THREAD %p (PID %p) was left in SP_BACKGROUND with a priority of %d\n", + (void*)pthread_self(), pid, getpriority(PRIO_PROCESS, pid)); + } + } } // Let this thread exit the thread pool if it is no longer |