Refugee from Dead Machine 4: MDB Monster

src/gpu/GrGpuResource.cpp

 
 /*
  * Copyright 2011 Google Inc.
  *
  * Use of this source code is governed by a BSD-style license that can be
  * found in the LICENSE file.
  */
 
 #include "GrGpuResource.h"
 #include "GrContext.h"
 #include "GrResourceCache.h"
 #include "GrGpu.h"
 #include "GrGpuResourcePriv.h"
 #include "SkTraceMemoryDump.h"
 
 static inline GrResourceCache* get_resource_cache(GrGpu* gpu) {
     SkASSERT(gpu);
     SkASSERT(gpu->getContext());
     SkASSERT(gpu->getContext()->getResourceCache());
     return gpu->getContext()->getResourceCache();
 }
 
-GrGpuResource::GrGpuResource(GrGpu* gpu, LifeCycle lifeCycle)
+GrGpuResource::GrGpuResource(GrGpu* gpu, LifeCycle lifeCycle, Type2 type)
     : fGpu(gpu)
     , fGpuMemorySize(kInvalidGpuMemorySize)
     , fLifeCycle(lifeCycle)
-    , fUniqueID(CreateUniqueID()) {
+    , fUniqueID(CreateUniqueID())
+    , fType1(type)
+    , fFromRawPixels2(false)
+    , fException(false)
+    , fException2(false) {
     SkDEBUGCODE(fCacheArrayIndex = -1);
 }
 
 void GrGpuResource::registerWithCache() {
     get_resource_cache(fGpu)->resourceAccess().insertResource(this);
 }
 
 GrGpuResource::~GrGpuResource() {
     // The cache should have released or destroyed this resource.
     SkASSERT(this->wasDestroyed());
 }
 
 void GrGpuResource::release() { 
     SkASSERT(fGpu);
     this->onRelease();
     get_resource_cache(fGpu)->resourceAccess().removeResource(this);
     fGpu = nullptr;
     fGpuMemorySize = 0;
+    fFromRawPixels2 = false;
+    fException = false;
+    fException2 = false;
 }
 
 void GrGpuResource::abandon() {
     if (this->wasDestroyed()) {
         return;
     }
     SkASSERT(fGpu);
     this->onAbandon();
     get_resource_cache(fGpu)->resourceAccess().removeResource(this);
     fGpu = nullptr;
     fGpuMemorySize = 0;
+    fFromRawPixels2 = false;
+    fException = false;
+    fException2 = false;
 }
 
 void GrGpuResource::dumpMemoryStatistics(SkTraceMemoryDump* traceMemoryDump) const {
     // Dump resource as "skia/gpu_resources/resource_#".
     SkString dumpName("skia/gpu_resources/resource_");
     dumpName.appendS32(this->getUniqueID());
 
     traceMemoryDump->dumpNumericValue(dumpName.c_str(), "size", "bytes", this->gpuMemorySize());
 
     if (this->isPurgeable()) {
@@ skipping 37 matching lines @@
     SkASSERT(kInvalidGpuMemorySize != oldSize);
     fGpuMemorySize = kInvalidGpuMemorySize;
     get_resource_cache(fGpu)->resourceAccess().didChangeGpuMemorySize(this, oldSize);
 }
 
 void GrGpuResource::removeUniqueKey() {
     if (this->wasDestroyed()) {
         return;
     }
     SkASSERT(fUniqueKey.isValid());
+
+    if (fType1 == kSurface) {
+        SkASSERT(this->fromRawPixels2() || this->fException2);
+        this->setFromRawPixels(false);
+        fException = false;
+        fException2 = false;
+    }
     get_resource_cache(fGpu)->resourceAccess().removeUniqueKey(this);
 }
 
 void GrGpuResource::setUniqueKey(const GrUniqueKey& key) {
     SkASSERT(this->internalHasRef());
     SkASSERT(key.isValid());
 
     // Wrapped and uncached resources can never have a unique key.
     if (!this->resourcePriv().isBudgeted()) {
         return;
@@ skipping 74 matching lines @@
 }
 
 uint32_t GrGpuResource::CreateUniqueID() {
     static int32_t gUniqueID = SK_InvalidUniqueID;
     uint32_t id;
     do {
         id = static_cast<uint32_t>(sk_atomic_inc(&gUniqueID) + 1);
     } while (id == SK_InvalidUniqueID);
     return id;
 }