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| author | Paul Elder <paul.elder@ideasonboard.com> | 2020-10-28 19:10:27 +0900 |
|---|---|---|
| committer | Paul Elder <paul.elder@ideasonboard.com> | 2020-11-03 11:30:09 +0900 |
| commit | 27c9d6eceb15b8a4e400fd2b053fb84d0db10da4 (patch) | |
| tree | 40f60fe2fcb7a8c0a0b3b5a48c0d8f22745c4268 /src/libcamera/request.cpp | |
| parent | fcc6d4bd76874585336cb0bbbd369702b59515d2 (diff) | |
libcamera: request: Add tracepoints
Add and use tracepoints in Request. Requests are core to libcamera
operation, thus detecting delays in their processing is important, and
serves as a good usage example of tracepoints.
Signed-off-by: Paul Elder <paul.elder@ideasonboard.com>
Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Diffstat (limited to 'src/libcamera/request.cpp')
| -rw-r--r-- | src/libcamera/request.cpp | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/src/libcamera/request.cpp b/src/libcamera/request.cpp index ae8b1660..a68684ef 100644 --- a/src/libcamera/request.cpp +++ b/src/libcamera/request.cpp @@ -16,6 +16,7 @@ #include "libcamera/internal/camera_controls.h" #include "libcamera/internal/log.h" +#include "libcamera/internal/tracepoints.h" /** * \file request.h @@ -85,10 +86,14 @@ Request::Request(Camera *camera, uint64_t cookie) * \todo: Add a validator for metadata controls. */ metadata_ = new ControlList(controls::controls); + + LIBCAMERA_TRACEPOINT(request_construct, this); } Request::~Request() { + LIBCAMERA_TRACEPOINT(request_destroy, this); + delete metadata_; delete controls_; delete validator_; @@ -106,6 +111,8 @@ Request::~Request() */ void Request::reuse(ReuseFlag flags) { + LIBCAMERA_TRACEPOINT(request_reuse, this); + pending_.clear(); if (flags & ReuseBuffers) { for (auto pair : bufferMap_) { @@ -259,6 +266,8 @@ void Request::complete() LOG(Request, Debug) << "Request has completed - cookie: " << cookie_ << (cancelled_ ? " [Cancelled]" : ""); + + LIBCAMERA_TRACEPOINT(request_complete, this); } /** @@ -276,6 +285,8 @@ void Request::complete() */ bool Request::completeBuffer(FrameBuffer *buffer) { + LIBCAMERA_TRACEPOINT(request_complete_buffer, this, buffer); + int ret = pending_.erase(buffer); ASSERT(ret == 1); |