add endRecordingAsDrawable experiment

src/core/SkPicture.cpp

 
 /*
  * Copyright 2007 The Android Open Source Project
  *
  * Use of this source code is governed by a BSD-style license that can be
  * found in the LICENSE file.
  */
 
 
 #include "SkPictureFlat.h"
@@ skipping 261 matching lines @@
 int SkPicture::drawableCount() const {
     return fDrawablePicts.get() ? fDrawablePicts->count() : 0;
 }
 
 SkPicture const* const* SkPicture::drawablePicts() const {
     return fDrawablePicts.get() ? fDrawablePicts->begin() : NULL;
 }
 
 SkPicture::~SkPicture() {
     this->callDeletionListeners();
+    fRecord.reset(NULL);
 }
 
 void SkPicture::EXPERIMENTAL_addAccelData(const SkPicture::AccelData* data) const {
     fAccelData.reset(SkRef(data));
 }
 
 const SkPicture::AccelData* SkPicture::EXPERIMENTAL_getAccelData(
         SkPicture::AccelData::Key key) const {
     if (fAccelData.get() && fAccelData->getKey() == key) {
         return fAccelData.get();
@@ skipping 222 matching lines @@
 #endif
 
 bool SkPicture::hasText()             const { return fAnalysis.fHasText; }
 bool SkPicture::willPlayBackBitmaps() const { return fAnalysis.fWillPlaybackBitmaps; }
 int  SkPicture::approximateOpCount()  const { return fRecord->count(); }
 
 SkPicture::SkPicture(const SkRect& cullRect, SkRecord* record, SnapshotArray* drawablePicts,
                      SkBBoxHierarchy* bbh)
     : fUniqueID(next_picture_generation_id())
     , fCullRect(cullRect)
-    , fRecord(record)
+    , fRecord(SkRef(record))
     , fBBH(SkSafeRef(bbh))
-    , fDrawablePicts(drawablePicts)
+    , fDrawablePicts(drawablePicts)     // take ownership
     , fAnalysis(*fRecord)
 {}
 
 // Note that we are assuming that this entry point will only be called from
 // 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 {
     SkASSERT(listener);
 
     *fDeletionListeners.append() = SkRef(listener);
 }
 
 void SkPicture::callDeletionListeners() {
     for (int i = 0; i < fDeletionListeners.count(); ++i) {
         fDeletionListeners[i]->onDeletion(this->uniqueID());
     }
 
     fDeletionListeners.unrefAll();
 }