dumpstate: Emit a logcat message at beginning and end of execution.

Since the logcat is not printed until later in the output, this will
make it easier to determine at what point the user pressed the key sequence
to initiate the bugreport, which can be helpful when debugging timing dependent problems.

b/2164183

Change-Id: I5b650a6163c383183ff28e344dac36fab11a2c7b
Signed-off-by: Mike Lockwood <lockwood@android.com>

1 files changed, 8 insertions, 0 deletions

diff --git a/cmds/dumpstate/dumpstate.c b/cmds/dumpstate/dumpstate.c
index 4dda68ccc602..4a71dc66a9c4 100644
--- a/cmds/dumpstate/dumpstate.c
+++ b/cmds/dumpstate/dumpstate.c
@@ -28,6 +28,10 @@
 #include <cutils/sockets.h>
 #include "private/android_filesystem_config.h"
 
+#define LOG_NDEBUG 0
+#define LOG_TAG "dumpstate"
+#include <utils/Log.h>
+
 #include "dumpstate.h"
 
 static char* const gzip_args[] = { "gzip", "-6", 0 };
@@ -182,6 +186,8 @@ int main(int argc, char *argv[]) {
     pid_t   pid;
     gid_t groups[] = { AID_LOG, AID_SDCARD_RW };
 
+    LOGI("begin\n");
+
     /* set as high priority, and protect from OOM killer */
     setpriority(PRIO_PROCESS, 0, -20);
     protect_from_oom_killer();
@@ -332,6 +338,8 @@ int main(int argc, char *argv[]) {
     /* so gzip will terminate */
     close(STDOUT_FILENO);
 
+    LOGI("done\n");
+
     return 0;
 }