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author | Alex Ray <aray@google.com> | 2012-12-27 10:42:22 -0800 |
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committer | Alex Ray <aray@google.com> | 2013-01-03 21:06:27 -0800 |
commit | ed6b8a771038acdb08a6c55abfe563d75acb63fa (patch) | |
tree | ae83441f974f7557bf724516dd58c6d86aeb5379 /modules/camera/Camera.cpp | |
parent | a48dd3fb34ac5b83bd397f53833f6dcc3469df76 (diff) | |
download | hardware_libhardware-ed6b8a771038acdb08a6c55abfe563d75acb63fa.zip hardware_libhardware-ed6b8a771038acdb08a6c55abfe563d75acb63fa.tar.gz hardware_libhardware-ed6b8a771038acdb08a6c55abfe563d75acb63fa.tar.bz2 |
modules: camera: Add tracing
Change-Id: I00ee447e6b57bc57fd09b6e7d8c62cb07cb37cf0
Diffstat (limited to 'modules/camera/Camera.cpp')
-rw-r--r-- | modules/camera/Camera.cpp | 14 |
1 files changed, 13 insertions, 1 deletions
diff --git a/modules/camera/Camera.cpp b/modules/camera/Camera.cpp index 24cfe4f..6ae0a5d 100644 --- a/modules/camera/Camera.cpp +++ b/modules/camera/Camera.cpp @@ -17,10 +17,13 @@ #include <cstdlib> #include <pthread.h> -#define LOG_NDEBUG 0 +//#define LOG_NDEBUG 0 #define LOG_TAG "Camera" #include <cutils/log.h> +#define ATRACE_TAG (ATRACE_TAG_CAMERA | ATRACE_TAG_HAL) +#include <cutils/trace.h> + #include "Camera.h" namespace default_camera_hal { @@ -57,9 +60,11 @@ Camera::~Camera() int Camera::open() { ALOGV("%s: camera id %d", __func__, mId); + ATRACE_BEGIN("open"); pthread_mutex_lock(&mMutex); if (mBusy) { pthread_mutex_unlock(&mMutex); + ATRACE_END(); ALOGE("%s:id%d: Error, device already in use.", __func__, mId); return -EBUSY; } @@ -68,15 +73,18 @@ int Camera::open() mBusy = true; pthread_mutex_unlock(&mMutex); + ATRACE_END(); return 0; } int Camera::close() { ALOGV("%s: camera id %d", __func__, mId); + ATRACE_BEGIN("close"); pthread_mutex_lock(&mMutex); if (!mBusy) { pthread_mutex_unlock(&mMutex); + ATRACE_END(); ALOGE("%s:id%d: Error, close() on not open device.", __func__, mId); return -EINVAL; } @@ -85,6 +93,7 @@ int Camera::close() mBusy = false; pthread_mutex_unlock(&mMutex); + ATRACE_END(); return 0; } @@ -105,9 +114,11 @@ int Camera::getCameraInfo(struct camera_info* info) void Camera::init() { + ATRACE_BEGIN("init"); pthread_mutex_lock(&mMutex); if (mMetadata != NULL) { pthread_mutex_unlock(&mMutex); + ATRACE_END(); return; } @@ -115,6 +126,7 @@ void Camera::init() mMetadata = allocate_camera_metadata(1,1); pthread_mutex_unlock(&mMutex); + ATRACE_END(); } } // namespace default_camera_hal |