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Commit 574b99bf authored by San Mehat's avatar San Mehat Committed by Android Git Automerger
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am 8e312e81: Merge change Ia5109a87 into eclair 

Merge commit '8e312e81' into eclair-mr2

* commit '8e312e81':
  process: Add debug code to log process group transitions
parents 5be6eedf 8e312e81

core/jni/android_util_Process.cpp

+22 −0
Original line number Diff line number Diff line
@@ -51,6 +51,8 @@ pid_t gettid() { return syscall(__NR_gettid);} 
#undef __KERNEL__

#endif



#define POLICY_DEBUG 1



using namespace android;



static void signalExceptionForPriorityError(JNIEnv* env, jobject obj, int err)
@@ -212,6 +214,26 @@ void android_os_Process_setProcessGroup(JNIEnv* env, jobject clazz, int pid, jin 
        return;

    }



#if POLICY_DEBUG

    char cmdline[32];

    int fd;



    strcpy(cmdline, "unknown");



    sprintf(proc_path, "/proc/%d/cmdline", pid);

    fd = open(proc_path, O_RDONLY);

    if (fd >= 0) {

        int rc = read(fd, cmdline, sizeof(cmdline)-1);

        cmdline[rc] = 0;

        close(fd);

    }

    

    if (grp == ANDROID_TGROUP_BG_NONINTERACT) {

        LOGD("setProcessGroup: vvv pid %d (%s)", pid, cmdline);

    } else {

        LOGD("setProcessGroup: ^^^ pid %d (%s)", pid, cmdline);

    }

#endif

    sprintf(proc_path, "/proc/%d/task", pid);

    if (!(d = opendir(proc_path))) {

        // If the process exited on us, don't generate an exception