Improved dumpstate logging.

BUG: 26906985
Change-Id: Id439560504a365961337fddcca4ba6c1ef9f377d
diff --git a/cmds/dumpstate/utils.cpp b/cmds/dumpstate/utils.cpp
index 282a772..f0ae325 100644
--- a/cmds/dumpstate/utils.cpp
+++ b/cmds/dumpstate/utils.cpp
@@ -713,6 +713,7 @@
     }
     // Always terminate with NULL.
     am_args[am_index + 1] = NULL;
+    log_args("send_broadcast arguments", am_index, am_args);
     run_command_always(NULL, 5, am_args);
 }
 
@@ -1187,3 +1188,12 @@
 
     printf("\n");
 }
+
+void log_args(const std::string& message, int argc, const char *argv[]) {
+    std::string args;
+    for (int i = 0; i < argc; i++) {
+        args.append(argv[i]);
+        args.append(" ");
+    }
+    MYLOGI("%s: %s\n", message.c_str(), args.c_str());
+}