Handle the case when the GrResourceCache timestamp wraps.

src/gpu/GrTest.cpp

 
 /*
  * Copyright 2013 Google Inc.
  *
  * Use of this source code is governed by a BSD-style license that can be
  * found in the LICENSE file.
  */
 
 #include "GrTest.h"
 
@@ skipping 107 matching lines @@
                  " (%d budgeted, %d wrapped, %d locked, %d scratch %.2g%% full), high %d\n",
                  fCount, fBudgetedCount, stats.fWrapped, locked, stats.fScratch, countUtilization,
                  fHighWaterCount);
     out->appendf("\t\tEntry Bytes: current %d (budgeted %d, %.2g%% full, %d unbudgeted) high %d\n",
                  SkToInt(fBytes), SkToInt(fBudgetedBytes), byteUtilization,
                  SkToInt(stats.fUnbudgetedSize), SkToInt(fHighWaterBytes));
 }
 
 #endif
 
+///////////////////////////////////////////////////////////////////////////////
+
+void GrResourceCache::changeTimestamp(uint32_t newTimestamp) { fTimestamp = newTimestamp; }
 
 ///////////////////////////////////////////////////////////////////////////////
 // Code for the mock context. It's built on a mock GrGpu class that does nothing.
 ////
 
 #include "GrBufferAllocPool.h"
 #include "GrInOrderDrawBuffer.h"
 #include "GrGpu.h"
 
 class GrPipeline;
@@ skipping 125 matching lines @@
     // these objects are required for any of tests that use this context. TODO: make stop allocating
     // resources in the buffer pools.
     SkDELETE(fDrawBuffer);
     SkDELETE(fDrawBufferVBAllocPool);
     SkDELETE(fDrawBufferIBAllocPool);
 
     fDrawBuffer = NULL;
     fDrawBufferVBAllocPool = NULL;
     fDrawBufferIBAllocPool = NULL;
 }