Add GrContext::releaseAndAbandonContext()

dm/DMSrcSink.cpp

 /*
  * Copyright 2015 Google Inc.
  *
  * Use of this source code is governed by a BSD-style license that can be
  * found in the LICENSE file.
  */
 
 #include "DMSrcSink.h"
 #include "SkAndroidCodec.h"
 #include "SkCodec.h"
@@ skipping 993 matching lines @@
     }
     canvas->flush();
     if (FLAGS_gpuStats) {
         canvas->getGrContext()->dumpCacheStats(log);
         canvas->getGrContext()->dumpGpuStats(log);
     }
     dst->allocPixels(info);
     canvas->readPixels(dst, 0, 0);
     if (FLAGS_abandonGpuContext) {
         factory.abandonContexts();
+    } else if (FLAGS_releaseAndAbandonGpuContext) {
+        factory.releaseResourcesAndAbandonContexts();
     }
     return "";
 }
 
 /*~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~*/
 
 static Error draw_skdocument(const Src& src, SkDocument* doc, SkWStream* dst) {
     if (src.size().isEmpty()) {
         return "Source has empty dimensions";
     }
@@ skipping 485 matching lines @@
             skr.visit(i, drawsAsSingletonPictures);
         }
         sk_sp<SkPicture> macroPic(macroRec.finishRecordingAsPicture());
 
         canvas->drawPicture(macroPic);
         return check_against_reference(bitmap, src, fSink);
     });
 }
 
 }  // namespace DM