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resolved conflicts for merge of 1665c8e1 to lmp-mr1-dev-plus-aosp 

Change-Id: I0be2ecb8085f2cd9560138460bcc27d71c011608
This commit is contained in:
Dan Stoza 2015-01-27 11:49:03 -08:00
parent c7a7b118b5 1665c8e101
commit 22d0bdf326
2 changed files with 1 additions and 98 deletions
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4
services/surfaceflinger/Android.mk
View File

@ -90,7 +90,7 @@ else
endif
LOCAL_CFLAGS += -fvisibility=hidden -Werror=format
LOCAL_CPPFLAGS := -std=c++1y
LOCAL_CFLAGS += -std=c++11
LOCAL_SHARED_LIBRARIES := \
libcutils \
@ -110,8 +110,6 @@ LOCAL_MODULE := libsurfaceflinger
LOCAL_CFLAGS += -Wall -Werror -Wunused -Wunreachable-code
include external/libcxx/libcxx.mk
include $(BUILD_SHARED_LIBRARY)
###############################################################

95
services/surfaceflinger/SurfaceFlinger.cpp
View File

@ -78,12 +78,6 @@
#include "RenderEngine/RenderEngine.h"
#include <cutils/compiler.h>
#include <map>
#include <set>
#include <string>
#include <unordered_map>
#include <vector>
#define DISPLAY_COUNT 1
/*
@ -1813,17 +1807,6 @@ void SurfaceFlinger::doDisplayComposition(const sp<const DisplayDevice>& hw,
hw->swapBuffers(getHwComposer());
}
static std::set<int> getOpenFds()
{
std::set<int> fds;
for (int fd = 0; fd < 1024; ++fd) {
if (fcntl(fd, F_GETFD) != -1 || errno != EBADF) {
fds.insert(fd);
}
}
return fds;
}
bool SurfaceFlinger::doComposeSurfaces(const sp<const DisplayDevice>& hw, const Region& dirty)
{
RenderEngine& engine(getRenderEngine());
@ -1898,8 +1881,6 @@ bool SurfaceFlinger::doComposeSurfaces(const sp<const DisplayDevice>& hw, const
* and then, render the layers targeted at the framebuffer
*/
static std::set<std::string> previousLayers;
std::set<std::string> currentLayers;
const Vector< sp<Layer> >& layers(hw->getVisibleLayersSortedByZ());
const size_t count = layers.size();
const Transform& tr = hw->getTransform();
@ -1909,7 +1890,6 @@ bool SurfaceFlinger::doComposeSurfaces(const sp<const DisplayDevice>& hw, const
const sp<Layer>& layer(layers[i]);
const Region clip(dirty.intersect(tr.transform(layer->visibleRegion)));
if (!clip.isEmpty()) {
currentLayers.insert(layer->getName().string());
switch (cur->getCompositionType()) {
case HWC_CURSOR_OVERLAY:
case HWC_OVERLAY: {
@ -1945,86 +1925,11 @@ bool SurfaceFlinger::doComposeSurfaces(const sp<const DisplayDevice>& hw, const
const Region clip(dirty.intersect(
tr.transform(layer->visibleRegion)));
if (!clip.isEmpty()) {
currentLayers.insert(layer->getName().string());
layer->draw(hw, clip);
}
}
}
std::set<std::string> newLayers;
for (auto layer : currentLayers) {
if (previousLayers.count(layer) == 0) {
newLayers.insert(layer);
}
}
std::set<std::string> deletedLayers;
for (auto layer : previousLayers) {
if (currentLayers.count(layer) == 0) {
deletedLayers.insert(layer);
}
}
previousLayers = std::move(currentLayers);
static std::set<int> previousFds;
static std::unordered_map<std::string, std::set<int>> initialFds;
for (auto layer : newLayers) {
initialFds[layer] = previousFds;
}
std::set<int> currentFds = getOpenFds();
if (!deletedLayers.empty()) {
std::unordered_map<int, std::set<std::string>> currentBlame;
static std::map<int, std::set<std::string>> persistentBlame;
for (auto layer : deletedLayers) {
std::vector<int> newFds;
auto& layerInitialFds = initialFds[layer];
std::set_difference(
currentFds.cbegin(), currentFds.cend(),
layerInitialFds.cbegin(), layerInitialFds.cend(),
std::back_inserter(newFds));
for (auto fd : newFds) {
currentBlame[fd].insert(layer);
}
initialFds.erase(layer);
}
for (auto blame : currentBlame) {
persistentBlame[blame.first] = blame.second;
}
auto iter = persistentBlame.cbegin();
while (iter != persistentBlame.cend()) {
if (currentFds.count(iter->first) == 0) {
iter = persistentBlame.erase(iter);
} else {
++iter;
}
}
std::map<std::set<std::string>, int> blameCounts;
for (auto blame : persistentBlame) {
++blameCounts[blame.second];
}
ALOGI("FD Blame: %zu open fds", currentFds.size());
for (auto blame : blameCounts) {
std::string layers;
for (auto layer : blame.first) {
if (!layers.empty()) {
layers += ", ";
}
layers += layer;
}
ALOGI(" %s: %d", layers.c_str(), blame.second);
}
}
previousFds = std::move(currentFds);
// disable scissor at the end of the frame
engine.disableScissor();
return true;