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/*
* Copyright 2010, The Android Open Source Project
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* * Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* * Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS ``AS IS'' AND ANY
* EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR
* CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
* EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
* PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
* PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
* OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#define LOG_TAG "ClassTracker"
#define LOG_NDEBUG 1
#include "config.h"
#include "ClassTracker.h"
#include "AndroidLog.h"
#include "LayerAndroid.h"
#include "TilesManager.h"
#include <wtf/text/CString.h>
#define DEBUG_LAYERS
#undef DEBUG_LAYERS
namespace WebCore {
ClassTracker* ClassTracker::instance()
{
if (!gInstance)
gInstance = new ClassTracker();
return gInstance;
}
ClassTracker* ClassTracker::gInstance = 0;
void ClassTracker::increment(String name)
{
android::Mutex::Autolock lock(m_lock);
int value = 0;
if (m_classes.contains(name))
value = m_classes.get(name);
m_classes.set(name, value + 1);
}
void ClassTracker::decrement(String name)
{
android::Mutex::Autolock lock(m_lock);
int value = 0;
if (m_classes.contains(name))
value = m_classes.get(name);
m_classes.set(name, value - 1);
}
void ClassTracker::add(LayerAndroid* layer)
{
android::Mutex::Autolock lock(m_lock);
m_layers.append(layer);
}
void ClassTracker::remove(LayerAndroid* layer)
{
android::Mutex::Autolock lock(m_lock);
m_layers.remove(m_layers.find(layer));
}
void ClassTracker::show()
{
android::Mutex::Autolock lock(m_lock);
ALOGD("*** Tracking %d classes ***", m_classes.size());
for (HashMap<String, int>::iterator iter = m_classes.begin(); iter != m_classes.end(); ++iter) {
ALOGD("class %s has %d instances",
iter->first.latin1().data(), iter->second);
}
ALOGD("*** %d Layers ***", m_layers.size());
int nbTextures = 0;
int nbAllocatedTextures = 0;
int nbLayerTextures = 0;
int nbAllocatedLayerTextures = 0;
float textureSize = 256 * 256 * 4 / 1024.0 / 1024.0;
TilesManager::instance()->gatherTexturesNumbers(&nbTextures, &nbAllocatedTextures,
&nbLayerTextures, &nbAllocatedLayerTextures);
ALOGD("*** textures: %d/%d (%.2f Mb), layer textures: %d/%d (%.2f Mb) : total used %.2f Mb",
nbAllocatedTextures, nbTextures,
nbAllocatedTextures * textureSize,
nbAllocatedLayerTextures, nbLayerTextures,
nbAllocatedLayerTextures * textureSize,
(nbAllocatedTextures + nbAllocatedLayerTextures) * textureSize);
#ifdef DEBUG_LAYERS
for (unsigned int i = 0; i < m_layers.size(); i++) {
LayerAndroid* layer = m_layers[i];
ALOGD("[%d/%d] layer %x (%.2f, %.2f) of type %d, refcount(%d) has texture %x has image ref %x (%x) root: %x parent: %x",
i, m_layers.size(), layer,
layer->getWidth(), layer->getHeight(),
layer->type(), layer->getRefCnt(),
layer->texture(), layer->imageRef(),
layer->imageTexture(), (LayerAndroid*) layer->getRootLayer(),
(LayerAndroid*) layer->getParent());
}
#endif
}
} // namespace WebCore
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