cc: Switch to Chromium DCHECKs LOGs

cc/prioritized_texture_manager.cc

 // Copyright 2012 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "config.h"
 
 #include "CCPrioritizedTextureManager.h"
 
 #include "base/stl_util.h"
 #include "CCPrioritizedTexture.h"
@@ skipping 15 matching lines @@
     , m_backingsTailNotSorted(false)
 {
 }
 
 CCPrioritizedTextureManager::~CCPrioritizedTextureManager()
 {
     while (m_textures.size() > 0)
         unregisterTexture(*m_textures.begin());
 
     deleteUnlinkedEvictedBackings();
-    ASSERT(m_evictedBackings.empty());
+    DCHECK(m_evictedBackings.empty());
 
     // Each remaining backing is a leaked opengl texture. There should be none.
-    ASSERT(m_backings.empty());
+    DCHECK(m_backings.empty());
 }
 
 void CCPrioritizedTextureManager::prioritizeTextures()
 {
     TRACE_EVENT0("cc", "CCPrioritizedTextureManager::prioritizeTextures");
-    ASSERT(CCProxy::isMainThread());
+    DCHECK(CCProxy::isMainThread());
 
     // Sorting textures in this function could be replaced by a slightly
     // modified O(n) quick-select to partition textures rather than
     // sort them (if performance of the sort becomes an issue).
 
     TextureVector& sortedTextures = m_tempTextureVector;
     sortedTextures.clear();
 
     // Copy all textures into a vector and sort them.
     for (TextureSet::iterator it = m_textures.begin(); it != m_textures.end(); ++it)
@@ skipping 32 matching lines @@
     // being partially allowed randomly.
     m_memoryAboveCutoffBytes = 0;
     for (TextureVector::iterator it = sortedTextures.begin(); it != sortedTextures.end(); ++it) {
         bool isAbovePriorityCutoff = CCPriorityCalculator::priorityIsHigher((*it)->requestPriority(), m_priorityCutoff);
         (*it)->setAbovePriorityCutoff(isAbovePriorityCutoff);
         if (isAbovePriorityCutoff && !(*it)->isSelfManaged())
             m_memoryAboveCutoffBytes += (*it)->bytes();
     }
     sortedTextures.clear();
 
-    ASSERT(m_memoryAboveCutoffBytes <= m_memoryAvailableBytes);
-    ASSERT(memoryAboveCutoffBytes() <= maxMemoryLimitBytes());
+    DCHECK(m_memoryAboveCutoffBytes <= m_memoryAvailableBytes);
+    DCHECK(memoryAboveCutoffBytes() <= maxMemoryLimitBytes());
 }
 
 void CCPrioritizedTextureManager::pushTexturePrioritiesToBackings()
 {
     TRACE_EVENT0("cc", "CCPrioritizedTextureManager::pushTexturePrioritiesToBackings");
-    ASSERT(CCProxy::isImplThread() && CCProxy::isMainThreadBlocked());
+    DCHECK(CCProxy::isImplThread() && CCProxy::isMainThreadBlocked());
 
     assertInvariants();
     for (BackingList::iterator it = m_backings.begin(); it != m_backings.end(); ++it)
         (*it)->updatePriority();
     sortBackings();
     assertInvariants();
 }
 
 void CCPrioritizedTextureManager::updateBackingsInDrawingImplTree()
 {
     TRACE_EVENT0("cc", "CCPrioritizedTextureManager::updateBackingsInDrawingImplTree");
-    ASSERT(CCProxy::isImplThread() && CCProxy::isMainThreadBlocked());
+    DCHECK(CCProxy::isImplThread() && CCProxy::isMainThreadBlocked());
 
     assertInvariants();
     for (BackingList::iterator it = m_backings.begin(); it != m_backings.end(); ++it) {
         CCPrioritizedTexture::Backing* backing = (*it);
         backing->updateInDrawingImplTree();
     }
     sortBackings();
     assertInvariants();
 }
 
 void CCPrioritizedTextureManager::sortBackings()
 {
     TRACE_EVENT0("cc", "CCPrioritizedTextureManager::sortBackings");
-    ASSERT(CCProxy::isImplThread());
+    DCHECK(CCProxy::isImplThread());
 
     // Put backings in eviction/recycling order.
     m_backings.sort(compareBackings);
     m_backingsTailNotSorted = false;
 }
 
 void CCPrioritizedTextureManager::clearPriorities()
 {
-    ASSERT(CCProxy::isMainThread());
+    DCHECK(CCProxy::isMainThread());
     for (TextureSet::iterator it = m_textures.begin(); it != m_textures.end(); ++it) {
         // FIXME: We should remove this and just set all priorities to
         //        CCPriorityCalculator::lowestPriority() once we have priorities
         //        for all textures (we can't currently calculate distances for
         //        off-screen textures).
         (*it)->setRequestPriority(CCPriorityCalculator::lingeringPriority((*it)->requestPriority()));
     }
 }
 
 bool CCPrioritizedTextureManager::requestLate(CCPrioritizedTexture* texture)
 {
-    ASSERT(CCProxy::isMainThread());
+    DCHECK(CCProxy::isMainThread());
 
     // This is already above cutoff, so don't double count it's memory below.
     if (texture->isAbovePriorityCutoff())
         return true;
 
     if (CCPriorityCalculator::priorityIsLower(texture->requestPriority(), m_priorityCutoff))
         return false;
 
     size_t newMemoryBytes = m_memoryAboveCutoffBytes + texture->bytes();
     if (newMemoryBytes > m_memoryAvailableBytes)
         return false;
 
     m_memoryAboveCutoffBytes = newMemoryBytes;
     texture->setAbovePriorityCutoff(true);
     return true;
 }
 
 void CCPrioritizedTextureManager::acquireBackingTextureIfNeeded(CCPrioritizedTexture* texture, CCResourceProvider* resourceProvider)
 {
-    ASSERT(CCProxy::isImplThread() && CCProxy::isMainThreadBlocked());
-    ASSERT(!texture->isSelfManaged());
-    ASSERT(texture->isAbovePriorityCutoff());
+    DCHECK(CCProxy::isImplThread() && CCProxy::isMainThreadBlocked());
+    DCHECK(!texture->isSelfManaged());
+    DCHECK(texture->isAbovePriorityCutoff());
     if (texture->backing() || !texture->isAbovePriorityCutoff())
         return;
 
     // Find a backing below, by either recycling or allocating.
     CCPrioritizedTexture::Backing* backing = 0;
 
     // First try to recycle
     for (BackingList::iterator it = m_backings.begin(); it != m_backings.end(); ++it) {
         if (!(*it)->canBeRecycled())
             break;
@@ skipping 17 matching lines @@
     texture->link(backing);
     m_backings.push_back(backing);
     m_backingsTailNotSorted = true;
 
     // Update the backing's priority from its new owner.
     backing->updatePriority();
 }
 
 void CCPrioritizedTextureManager::evictBackingsToReduceMemory(size_t limitBytes, EvictionPriorityPolicy evictionPolicy, CCResourceProvider* resourceProvider)
 {
-    ASSERT(CCProxy::isImplThread());
+    DCHECK(CCProxy::isImplThread());
     if (memoryUseBytes() <= limitBytes)
         return;
 
     // Destroy backings until we are below the limit,
     // or until all backings remaining are above the cutoff.
     while (memoryUseBytes() > limitBytes && m_backings.size() > 0) {
         CCPrioritizedTexture::Backing* backing = m_backings.front();
         if (evictionPolicy == RespectManagerPriorityCutoff)
             if (backing->wasAbovePriorityCutoffAtLastPriorityUpdate())
                 break;
         evictFirstBackingResource(resourceProvider);
     }
 }
 
 void CCPrioritizedTextureManager::reduceMemory(CCResourceProvider* resourceProvider)
 {
-    ASSERT(CCProxy::isImplThread() && CCProxy::isMainThreadBlocked());
+    DCHECK(CCProxy::isImplThread() && CCProxy::isMainThreadBlocked());
 
     evictBackingsToReduceMemory(m_memoryAvailableBytes, RespectManagerPriorityCutoff, resourceProvider);
-    ASSERT(memoryUseBytes() <= maxMemoryLimitBytes());
+    DCHECK(memoryUseBytes() <= maxMemoryLimitBytes());
 
     // We currently collect backings from deleted textures for later recycling.
     // However, if we do that forever we will always use the max limit even if
     // we really need very little memory. This should probably be solved by reducing the
     // limit externally, but until then this just does some "clean up" of unused
     // backing textures (any more than 10%).
     size_t wastedMemory = 0;
     for (BackingList::iterator it = m_backings.begin(); it != m_backings.end(); ++it) {
         if ((*it)->owner())
             break;
         wastedMemory += (*it)->bytes();
     }
     size_t tenPercentOfMemory = m_memoryAvailableBytes / 10;
     if (wastedMemory > tenPercentOfMemory)
         evictBackingsToReduceMemory(memoryUseBytes() - (wastedMemory - tenPercentOfMemory), RespectManagerPriorityCutoff, resourceProvider);
 
     // Unlink all evicted backings
     for (BackingList::const_iterator it = m_evictedBackings.begin(); it != m_evictedBackings.end(); ++it) {
         if ((*it)->owner())
             (*it)->owner()->unlink();
     }
 
     // And clear the list of evicted backings
     deleteUnlinkedEvictedBackings();
 }
 
 void CCPrioritizedTextureManager::clearAllMemory(CCResourceProvider* resourceProvider)
 {
-    ASSERT(CCProxy::isImplThread() && CCProxy::isMainThreadBlocked());
-    ASSERT(resourceProvider);
+    DCHECK(CCProxy::isImplThread() && CCProxy::isMainThreadBlocked());
+    DCHECK(resourceProvider);
     evictBackingsToReduceMemory(0, DoNotRespectManagerPriorityCutoff, resourceProvider);
 }
 
 void CCPrioritizedTextureManager::reduceMemoryOnImplThread(size_t limitBytes, CCResourceProvider* resourceProvider)
 {
-    ASSERT(CCProxy::isImplThread());
-    ASSERT(resourceProvider);
+    DCHECK(CCProxy::isImplThread());
+    DCHECK(resourceProvider);
     // If we are in the process of uploading a new frame then the backings at the very end of
     // the list are not sorted by priority. Sort them before doing the eviction.
     if (m_backingsTailNotSorted)
         sortBackings();
     evictBackingsToReduceMemory(limitBytes, DoNotRespectManagerPriorityCutoff, resourceProvider);
 }
 
 void CCPrioritizedTextureManager::getEvictedBackings(BackingList& evictedBackings)
 {
-    ASSERT(CCProxy::isImplThread());
+    DCHECK(CCProxy::isImplThread());
     evictedBackings.clear();
     evictedBackings.insert(evictedBackings.begin(), m_evictedBackings.begin(), m_evictedBackings.end());
 }
 
 void CCPrioritizedTextureManager::unlinkEvictedBackings(const BackingList& evictedBackings)
 {
-    ASSERT(CCProxy::isMainThread());
+    DCHECK(CCProxy::isMainThread());
     for (BackingList::const_iterator it = evictedBackings.begin(); it != evictedBackings.end(); ++it) {
         CCPrioritizedTexture::Backing* backing = (*it);
         if (backing->owner())
             backing->owner()->unlink();
     }
 }
 
 void CCPrioritizedTextureManager::deleteUnlinkedEvictedBackings()
 {
-    ASSERT(CCProxy::isMainThread() || (CCProxy::isImplThread() && CCProxy::isMainThreadBlocked()));
+    DCHECK(CCProxy::isMainThread() || (CCProxy::isImplThread() && CCProxy::isMainThreadBlocked()));
     BackingList newEvictedBackings;
     for (BackingList::const_iterator it = m_evictedBackings.begin(); it != m_evictedBackings.end(); ++it) {
         CCPrioritizedTexture::Backing* backing = (*it);
         if (backing->owner())
             newEvictedBackings.push_back(backing);
         else
             delete backing;
     }
     m_evictedBackings.swap(newEvictedBackings);
 }
 
 bool CCPrioritizedTextureManager::linkedEvictedBackingsExist() const
 {
     for (BackingList::const_iterator it = m_evictedBackings.begin(); it != m_evictedBackings.end(); ++it) {
         if ((*it)->owner())
             return true;
     }
     return false;
 }
 
 void CCPrioritizedTextureManager::registerTexture(CCPrioritizedTexture* texture)
 {
-    ASSERT(CCProxy::isMainThread());
-    ASSERT(texture);
-    ASSERT(!texture->textureManager());
-    ASSERT(!texture->backing());
-    ASSERT(!ContainsKey(m_textures, texture));
+    DCHECK(CCProxy::isMainThread());
+    DCHECK(texture);
+    DCHECK(!texture->textureManager());
+    DCHECK(!texture->backing());
+    DCHECK(!ContainsKey(m_textures, texture));
 
     texture->setManagerInternal(this);
     m_textures.insert(texture);
 
 }
 
 void CCPrioritizedTextureManager::unregisterTexture(CCPrioritizedTexture* texture)
 {
-    ASSERT(CCProxy::isMainThread() || (CCProxy::isImplThread() && CCProxy::isMainThreadBlocked()));
-    ASSERT(texture);
-    ASSERT(ContainsKey(m_textures, texture));
+    DCHECK(CCProxy::isMainThread() || (CCProxy::isImplThread() && CCProxy::isMainThreadBlocked()));
+    DCHECK(texture);
+    DCHECK(ContainsKey(m_textures, texture));
 
     returnBackingTexture(texture);
     texture->setManagerInternal(0);
     m_textures.erase(texture);
     texture->setAbovePriorityCutoff(false);
 }
 
 void CCPrioritizedTextureManager::returnBackingTexture(CCPrioritizedTexture* texture)
 {
-    ASSERT(CCProxy::isMainThread() || (CCProxy::isImplThread() && CCProxy::isMainThreadBlocked()));
+    DCHECK(CCProxy::isMainThread() || (CCProxy::isImplThread() && CCProxy::isMainThreadBlocked()));
     if (texture->backing())
         texture->unlink();
 }
 
 CCPrioritizedTexture::Backing* CCPrioritizedTextureManager::createBacking(IntSize size, GC3Denum format, CCResourceProvider* resourceProvider)
 {
-    ASSERT(CCProxy::isImplThread() && CCProxy::isMainThreadBlocked());
-    ASSERT(resourceProvider);
+    DCHECK(CCProxy::isImplThread() && CCProxy::isMainThreadBlocked());
+    DCHECK(resourceProvider);
     CCResourceProvider::ResourceId resourceId = resourceProvider->createResource(m_pool, size, format, CCResourceProvider::TextureUsageAny);
     CCPrioritizedTexture::Backing* backing = new CCPrioritizedTexture::Backing(resourceId, resourceProvider, size, format);
     m_memoryUseBytes += backing->bytes();
     return backing;
 }
 
 void CCPrioritizedTextureManager::evictFirstBackingResource(CCResourceProvider* resourceProvider)
 {
-    ASSERT(CCProxy::isImplThread());
-    ASSERT(resourceProvider);
-    ASSERT(!m_backings.empty());
+    DCHECK(CCProxy::isImplThread());
+    DCHECK(resourceProvider);
+    DCHECK(!m_backings.empty());
     CCPrioritizedTexture::Backing* backing = m_backings.front();
 
     // Note that we create a backing and its resource at the same time, but we
     // delete the backing structure and its resource in two steps. This is because
     // we can delete the resource while the main thread is running, but we cannot
     // unlink backings while the main thread is running.
     backing->deleteResource(resourceProvider);
     m_memoryUseBytes -= backing->bytes();
     m_backings.pop_front();
     m_evictedBackings.push_back(backing);
 }
 
 void CCPrioritizedTextureManager::assertInvariants()
 {
-#if !ASSERT_DISABLED
-    ASSERT(CCProxy::isImplThread() && CCProxy::isMainThreadBlocked());
+#ifndef NDEBUG
+    DCHECK(CCProxy::isImplThread() && CCProxy::isMainThreadBlocked());
 
     // If we hit any of these asserts, there is a bug in this class. To see
     // where the bug is, call this function at the beginning and end of
     // every public function.
 
     // Backings/textures must be doubly-linked and only to other backings/textures in this manager.
     for (BackingList::iterator it = m_backings.begin(); it != m_backings.end(); ++it) {
         if ((*it)->owner()) {
-            ASSERT(ContainsKey(m_textures, (*it)->owner()));
-            ASSERT((*it)->owner()->backing() == (*it));
+            DCHECK(ContainsKey(m_textures, (*it)->owner()));
+            DCHECK((*it)->owner()->backing() == (*it));
         }
     }
     for (TextureSet::iterator it = m_textures.begin(); it != m_textures.end(); ++it) {
         CCPrioritizedTexture* texture = (*it);
         CCPrioritizedTexture::Backing* backing = texture->backing();
         if (backing) {
             if (backing->resourceHasBeenDeleted()) {
-                ASSERT(std::find(m_backings.begin(), m_backings.end(), backing) == m_backings.end());
-                ASSERT(std::find(m_evictedBackings.begin(), m_evictedBackings.end(), backing) != m_evictedBackings.end());
+                DCHECK(std::find(m_backings.begin(), m_backings.end(), backing) == m_backings.end());
+                DCHECK(std::find(m_evictedBackings.begin(), m_evictedBackings.end(), backing) != m_evictedBackings.end());
             } else {
-                ASSERT(std::find(m_backings.begin(), m_backings.end(), backing) != m_backings.end());
-                ASSERT(std::find(m_evictedBackings.begin(), m_evictedBackings.end(), backing) == m_evictedBackings.end());
+                DCHECK(std::find(m_backings.begin(), m_backings.end(), backing) != m_backings.end());
+                DCHECK(std::find(m_evictedBackings.begin(), m_evictedBackings.end(), backing) == m_evictedBackings.end());
             }
-            ASSERT(backing->owner() == texture);
+            DCHECK(backing->owner() == texture);
         }
     }
 
     // At all times, backings that can be evicted must always come before
     // backings that can't be evicted in the backing texture list (otherwise
     // reduceMemory will not find all textures available for eviction/recycling).
     bool reachedUnrecyclable = false;
     CCPrioritizedTexture::Backing* previous_backing = NULL;
     for (BackingList::iterator it = m_backings.begin(); it != m_backings.end(); ++it) {
         CCPrioritizedTexture::Backing* backing = *it;
         if (previous_backing && (!m_backingsTailNotSorted || !backing->wasAbovePriorityCutoffAtLastPriorityUpdate()))
-            ASSERT(compareBackings(previous_backing, backing));
+            DCHECK(compareBackings(previous_backing, backing));
         if (!backing->canBeRecycled())
             reachedUnrecyclable = true;
         if (reachedUnrecyclable)
-            ASSERT(!backing->canBeRecycled());
+            DCHECK(!backing->canBeRecycled());
         else
-            ASSERT(backing->canBeRecycled());
+            DCHECK(backing->canBeRecycled());
         previous_backing = backing;
     }
 #endif
 }
 
 } // namespace cc