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added a few more commands to SF's dumpsys 

--latency-clear [name]
clears the latency data for the specified layer or for
all layers if none is specified

--list
prints the list of all layers regardless of their visibility

Change-Id: I7c07ae020f838c173b98ee50f3fb3e93da78acbb
This commit is contained in:
Mathias Agopian 2012-01-28 22:31:55 -08:00
parent 751ecf24fd
commit 25e66fc324
6 changed files with 65 additions and 8 deletions
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8
services/surfaceflinger/Layer.cpp
View File

@ -553,8 +553,6 @@ void Layer::dump(String8& result, char* buffer, size_t SIZE) const
result.append(buffer);
LayerBase::dumpStats(result, buffer, SIZE);
if (mSurfaceTexture != 0) {
mSurfaceTexture->dump(result, " ", buffer, SIZE);
}
@ -580,6 +578,12 @@ void Layer::dumpStats(String8& result, char* buffer, size_t SIZE) const
result.append("\n");
}
void Layer::clearStats()
{
LayerBaseClient::clearStats();
memset(mFrameStats, 0, sizeof(mFrameStats));
}
uint32_t Layer::getEffectiveUsage(uint32_t usage) const
{
// TODO: should we do something special if mSecure is set?

1
services/surfaceflinger/Layer.h
View File

@ -88,6 +88,7 @@ protected:
virtual void onFirstRef();
virtual void dump(String8& result, char* scratch, size_t size) const;
virtual void dumpStats(String8& result, char* buffer, size_t SIZE) const;
virtual void clearStats();
private:
friend class SurfaceTextureLayer;

9
services/surfaceflinger/LayerBase.cpp
View File

@ -489,13 +489,14 @@ void LayerBase::dump(String8& result, char* buffer, size_t SIZE) const
result.append(buffer);
}
void LayerBase::shortDump(String8& result, char* scratch, size_t size) const
{
void LayerBase::shortDump(String8& result, char* scratch, size_t size) const {
LayerBase::dump(result, scratch, size);
}
void LayerBase::dumpStats(String8& result, char* scratch, size_t SIZE) const
{
void LayerBase::dumpStats(String8& result, char* scratch, size_t SIZE) const {
}
void LayerBase::clearStats() {
}
// ---------------------------------------------------------------------------

1
services/surfaceflinger/LayerBase.h
View File

@ -212,6 +212,7 @@ public:
virtual void dump(String8& result, char* scratch, size_t size) const;
virtual void shortDump(String8& result, char* scratch, size_t size) const;
virtual void dumpStats(String8& result, char* buffer, size_t SIZE) const;
virtual void clearStats();
enum { // flags for doTransaction()

50
services/surfaceflinger/SurfaceFlinger.cpp
View File

@ -1486,12 +1486,27 @@ status_t SurfaceFlinger::dump(int fd, const Vector<String16>& args)
bool dumpAll = true;
size_t index = 0;
if (args.size()) {
size_t numArgs = args.size();
if (numArgs) {
dumpAll = false;
if (args[index] == String16("--latency")) {
if ((index < numArgs) &&
(args[index] == String16("--list"))) {
index++;
listLayersLocked(args, index, result, buffer, SIZE);
}
if ((index < numArgs) &&
(args[index] == String16("--latency"))) {
index++;
dumpStatsLocked(args, index, result, buffer, SIZE);
}
if ((index < numArgs) &&
(args[index] == String16("--latency-clear"))) {
index++;
clearStatsLocked(args, index, result, buffer, SIZE);
}
}
if (dumpAll) {
@ -1506,6 +1521,18 @@ status_t SurfaceFlinger::dump(int fd, const Vector<String16>& args)
return NO_ERROR;
}
void SurfaceFlinger::listLayersLocked(const Vector<String16>& args, size_t& index,
String8& result, char* buffer, size_t SIZE) const
{
const LayerVector& currentLayers = mCurrentState.layersSortedByZ;
const size_t count = currentLayers.size();
for (size_t i=0 ; i<count ; i++) {
const sp<LayerBase>& layer(currentLayers[i]);
snprintf(buffer, SIZE, "%s\n", layer->getName().string());
result.append(buffer);
}
}
void SurfaceFlinger::dumpStatsLocked(const Vector<String16>& args, size_t& index,
String8& result, char* buffer, size_t SIZE) const
{
@ -1529,6 +1556,25 @@ void SurfaceFlinger::dumpStatsLocked(const Vector<String16>& args, size_t& index
}
}
void SurfaceFlinger::clearStatsLocked(const Vector<String16>& args, size_t& index,
String8& result, char* buffer, size_t SIZE) const
{
String8 name;
if (index < args.size()) {
name = String8(args[index]);
index++;
}
const LayerVector& currentLayers = mCurrentState.layersSortedByZ;
const size_t count = currentLayers.size();
for (size_t i=0 ; i<count ; i++) {
const sp<LayerBase>& layer(currentLayers[i]);
if (name.isEmpty() || (name == layer->getName())) {
layer->clearStats();
}
}
}
void SurfaceFlinger::dumpAllLocked(
String8& result, char* buffer, size_t SIZE) const
{

4
services/surfaceflinger/SurfaceFlinger.h
View File

@ -337,8 +337,12 @@ private:
void debugFlashRegions();
void drawWormhole() const;
void listLayersLocked(const Vector<String16>& args, size_t& index,
String8& result, char* buffer, size_t SIZE) const;
void dumpStatsLocked(const Vector<String16>& args, size_t& index,
String8& result, char* buffer, size_t SIZE) const;
void clearStatsLocked(const Vector<String16>& args, size_t& index,
String8& result, char* buffer, size_t SIZE) const;
void dumpAllLocked(String8& result, char* buffer, size_t SIZE) const;
mutable MessageQueue mEventQueue;