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Commit a082fa8a authored by Philip Cuadra's avatar Philip Cuadra
Browse files

Binder: add pid to thread name for binder threads. 

Including the pid in the binder thread name improves attribution of
binder time in systraces.
Change-Id: I40461b6f98c51c6e5f0acc1c24d443d0e7109b69
parent 3e3a11a7

libs/binder/ProcessState.cpp

+4 −3
Original line number Diff line number Diff line
@@ -40,12 +40,12 @@ 
#include <sys/ioctl.h>

#include <sys/mman.h>

#include <sys/stat.h>

#include <sys/types.h>



#define BINDER_VM_SIZE ((1*1024*1024) - (4096 *2))

#define DEFAULT_MAX_BINDER_THREADS 15





// ---------------------------------------------------------------------------

// -------------------------------------------------------------------------



namespace android {
@@ -278,8 +278,9 @@ void ProcessState::expungeHandle(int32_t handle, IBinder* binder) 


String8 ProcessState::makeBinderThreadName() {

    int32_t s = android_atomic_add(1, &mThreadPoolSeq);

    pid_t pid = getpid();

    String8 name;

    name.appendFormat("Binder_%X", s);

    name.appendFormat("Binder:%d_%X", pid, s);

    return name;

}