From: mtklein <mtklein@chromium.org>
Date: Wed, 6 Aug 2014 18:57:00 +0000 (-0700)
Subject: SkPicture: try to no-op away clone().
X-Git-Tag: accepted/tizen/5.0/unified/20181102.025319~6456
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=3ba15ae3e13a6da0a9735fcc04166ed4d3ddcd67;p=platform%2Fupstream%2FlibSkiaSharp.git

SkPicture: try to no-op away clone().

Will actually enable this by #defining SK_PICTURE_CLONE_NOOP in Chrome's SkUserConfig.h as a separate CL after this rolls in.

BUG=skia:
R=reed@google.com, robertphillips@google.com, mtklein@google.com

Author: mtklein@chromium.org

Review URL: https://codereview.chromium.org/447753003
---

diff --git a/src/core/SkPicture.cpp b/src/core/SkPicture.cpp
index 0b7a1db..b402297 100644
--- a/src/core/SkPicture.cpp
+++ b/src/core/SkPicture.cpp
@@ -151,7 +151,9 @@ SkPicture::~SkPicture() {
 #ifdef SK_SUPPORT_LEGACY_PICTURE_CLONE
 // fRecord TODO, fix by deleting this method
 SkPicture* SkPicture::clone() const {
-
+#ifdef SK_PICTURE_CLONE_NOOP
+    return SkRef(const_cast<SkPicture*>(this));
+#else
     SkAutoTDelete<SkPictureData> newData;
 
     if (fData.get()) {
@@ -204,6 +206,7 @@ SkPicture* SkPicture::clone() const {
     clone->fUniqueID = this->uniqueID(); // need to call method to ensure != 0
 
     return clone;
+#endif
 }
 #endif//SK_SUPPORT_LEGACY_PICTURE_CLONE
 
@@ -496,7 +499,7 @@ SkPicture::SkPicture(int width, int height, SkRecord* record)
 }
 
 // Note that we are assuming that this entry point will only be called from
-// one thread. Currently the only client of this method is 
+// one thread. Currently the only client of this method is
 // SkGpuDevice::EXPERIMENTAL_optimize which should be only called from a single
 // thread.
 void SkPicture::addDeletionListener(DeletionListener* listener) const {