commit 213ce79e943a3b51d7859a184d8211c859c960a0
author Zhijun He <zhijunhe@google.com> Tue Nov 19 08:45:15 2013 -0800
committer Zhijun He <zhijunhe@google.com> Tue Nov 19 08:45:15 2013 -0800
tree bf0dbb04265c9843e2d0dc1001d90d27d5ea78b0
parent 377fce69297a0e5b7c3b266a7602b17146785635

Camera3: add systraces for hal open/close

Bug: 10901465
Change-Id: I32fb96aa0f9efd423bdb9a3d92c142a096a7a47f

services/camera/libcameraservice/device3/Camera3Device.cpp

diff --git a/services/camera/libcameraservice/device3/Camera3Device.cpp b/services/camera/libcameraservice/device3/Camera3Device.cpp
index cb72e0e..4d480e9 100644
--- a/services/camera/libcameraservice/device3/Camera3Device.cpp
+++ b/services/camera/libcameraservice/device3/Camera3Device.cpp
@@ -100,8 +100,10 @@
 
     camera3_device_t *device;
 
+    ATRACE_BEGIN("camera3->open");
     res = module->common.methods->open(&module->common, deviceName.string(),
             reinterpret_cast<hw_device_t**>(&device));
+    ATRACE_END();
 
     if (res != OK) {
         SET_ERR_L("Could not open camera: %s (%d)", strerror(-res), res);
@@ -269,7 +271,9 @@
         mStatusTracker.clear();
 
         if (mHal3Device != NULL) {
+            ATRACE_BEGIN("camera3->close");
             mHal3Device->common.close(&mHal3Device->common);
+            ATRACE_END();
             mHal3Device = NULL;
         }