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-rw-r--r--skia/ext/image_operations.cc8
1 files changed, 8 insertions, 0 deletions
diff --git a/skia/ext/image_operations.cc b/skia/ext/image_operations.cc
index fa5194b..561bd4e 100644
--- a/skia/ext/image_operations.cc
+++ b/skia/ext/image_operations.cc
@@ -11,8 +11,10 @@
#include "base/gfx/rect.h"
#include "base/gfx/size.h"
+#include "base/histogram.h"
#include "base/logging.h"
#include "base/stack_container.h"
+#include "base/time.h"
#include "third_party/skia/include/core/SkBitmap.h"
#include "third_party/skia/include/core/SkColorPriv.h"
#include "skia/ext/convolver.h"
@@ -260,6 +262,9 @@ SkBitmap ImageOperations::Resize(const SkBitmap& source,
ResizeMethod method,
int dest_width, int dest_height,
const gfx::Rect& dest_subset) {
+ // Time how long this takes to see if it's a problem for users.
+ base::TimeTicks resize_start = base::TimeTicks::Now();
+
DCHECK(gfx::Rect(dest_width, dest_height).Contains(dest_subset)) <<
"The supplied subset does not fall within the destination image.";
@@ -292,6 +297,9 @@ SkBitmap ImageOperations::Resize(const SkBitmap& source,
// Preserve the "opaque" flag for use as an optimization later.
result.setIsOpaque(source.isOpaque());
+ base::TimeDelta delta = base::TimeTicks::Now() - resize_start;
+ UMA_HISTOGRAM_TIMES("Image.ResampleMS", delta);
+
return result;
}