int main()
{
Barrier barrier1(3);
Barrier barrier2(3);
arrived_all = false;
processed_all = true;
arrived_count.store(0);
processed_count.store(allowed_max);
std::thread worker[50];
for (int i = 0; i < 6; i++)
worker[i] = std::thread(worker_thread, i, &barrier1, &barrier2);
{
std::lock_guard<std::mutex> lk(m);
std::cout << "Back in main(), after initialing first thread batch " << data << std::endl;
}
// wait until worker dies finishes execution
for (int i = 0; i < 6; i++)
worker[i].join();
// for (int i = 5; i < 10; i++)
// worker[i] = std::thread(worker_thread, i);
// {
// std::lock_guard<std::mutex> lk(m);
// std::cout << "Back in main(), after initialing second thread batch." << std::endl;
// }
// // wait until worker dies finishes execution
// for (int i = 5; i < 10; i++)
// worker[i].join();
std::cout << "finished main(), data = " << data << std::endl;
}
void spring_time::sleep(bool forceThreadSleep)
{
if (forceThreadSleep) {
spring::this_thread::sleep_for(chrono::nanoseconds(toNanoSecsi()));
return;
}
// for very short time intervals use a yielding loop (yield is ~5x more accurate than sleep(), check the UnitTest)
if (toMicroSecsi() < (avgThreadSleepTimeMicroSecs + avgThreadYieldTimeMicroSecs * 5)) {
const spring_time s = gettime();
while ((gettime() - s) < *this)
thread_yield();
return;
}
// expected wakeup time
const spring_time t0 = gettime() + *this;
spring::this_thread::sleep_for(chrono::nanoseconds(toNanoSecsi()));
const spring_time t1 = gettime();
const spring_time dt = t1 - t0;
if (t1 >= t0) {
// yes, it's not 100% thread correct, but it's okay when 1 of 1 million writes is dropped
int avg = avgThreadSleepTimeMicroSecs.load();
int newAvg = mix<float>(avg, dt.toMicroSecsf(), 0.1f);
avgThreadSleepTimeMicroSecs.store(newAvg);
}
}
inline bool update()
{
if (windowId.load() == s_currentNativeWindowId.load())
return false;
s_currentNativeWindowMutex.lock();
window = s_currentNativeWindow;
windowId.store(s_currentNativeWindowId.load());
s_currentNativeWindowMutex.unlock();
return true;
}
void stepLeft() {
std::unique_lock<std::mutex> lock(mutex);
for (int i = 0; i < 10; ++i) {
std::cout << "left" << std::endl;
isWaiting.fetch_add(1);
if (isWaiting.load() % 2 != 0) {
condVar.notify_one();
}
else {
condVar.wait(lock);
}
}
}
static void thread_yield()
{
const spring_time t0 = spring_time::gettime();
this_thread::yield();
const spring_time t1 = spring_time::gettime();
const spring_time dt = t1 - t0;
if (t1 >= t0) {
// yes, it's not 100% thread correct, but it's okay when 1 of 1 million writes is dropped
int avg = avgThreadYieldTimeMicroSecs.load();
int newAvg = mix<float>(avg, dt.toMicroSecsf(), 0.1f);
avgThreadYieldTimeMicroSecs.store(newAvg);
}
}
TEST(JobSystem, JobSystemParallelChildren) {
v = 0;
JobSystem js;
js.adopt();
struct User {
std::atomic_int calls = {0};
void func(JobSystem&, JobSystem::Job*) {
v++;
calls++;
};
} j;
JobSystem::Job* root = js.createJob<User, &User::func>(nullptr, &j);
for (int i=0 ; i<256 ; i++) {
JobSystem::Job* job = js.createJob<User, &User::func>(root, &j);
js.run(job);
}
js.runAndWait(root);
EXPECT_EQ(257, v.load());
EXPECT_EQ(257, j.calls);
js.emancipate();
}
void HAL_CleanNotifier(HAL_NotifierHandle notifierHandle, int32_t* status) {
{
std::lock_guard<priority_recursive_mutex> sync(notifierMutex);
auto notifier = notifierHandles.Get(notifierHandle);
if (!notifier) return;
// remove from list
if (notifier->prev) notifier->prev->next = notifier->next;
if (notifier->next) notifier->next->prev = notifier->prev;
if (notifiers == notifier) notifiers = notifier->next;
notifierHandles.Free(notifierHandle);
if (notifier->threaded) {
NotifierThreadOwner* owner =
static_cast<NotifierThreadOwner*>(notifier->param);
delete owner;
}
}
if (notifierRefCount.fetch_sub(1) == 1) {
std::lock_guard<priority_mutex> sync(notifierInterruptMutex);
// if this was the last notifier, clean up alarm and manager
if (notifierAlarm) {
notifierAlarm->writeEnable(false, status);
notifierAlarm = nullptr;
}
if (notifierManager) {
notifierManager->disable(status);
notifierManager = nullptr;
}
closestTrigger = UINT64_MAX;
}
}
static void onSurfaceDestroyed(JNIEnv */*env*/, jobject /*object*/)
{
s_currentNativeWindowMutex.lock();
s_currentNativeWindow.reset();
s_currentNativeWindowId.store(0);
s_currentNativeWindowMutex.unlock();
}
Texture TextureBuilder::Build2DTexture(TextureBindpoint target, unsigned width, unsigned height, unsigned count,
unsigned channels, TexturePixelFormat pixelFormat, bool useMipmaps)
{
int current_id = id.fetch_add(1, std::memory_order_relaxed);
Texture result;
result.info.width = width;
result.info.height = height;
result.info.count = count;
result.info.type = TextureType::Tex2D;
result.info.target = target;
result.info.targetPixelFormat = pixelFormat;
result.info.channels = channels;
result.info.name = std::string(NAME_PREFIX) + std::to_string(current_id);
unsigned minSize = std::min(width, height);
if (useMipmaps)
{
unsigned i = 0;
while (minSize > 1)
{
minSize /= 2;
i++;
}
result.info.mipmaps = i;
}
return result;
}
void* initializeNotifier(void (*process)(uint64_t, void*), void *param, int32_t *status)
{
if (!process) {
*status = NULL_PARAMETER;
return nullptr;
}
if (!notifierAtexitRegistered.test_and_set())
std::atexit(cleanupNotifierAtExit);
if (notifierRefCount.fetch_add(1) == 0) {
std::lock_guard<priority_mutex> sync(notifierInterruptMutex);
// create manager and alarm if not already created
if (!notifierManager) {
notifierManager = new tInterruptManager(1 << kTimerInterruptNumber, false, status);
notifierManager->registerHandler(alarmCallback, NULL, status);
notifierManager->enable(status);
}
if (!notifierAlarm) notifierAlarm = tAlarm::create(status);
}
std::lock_guard<priority_recursive_mutex> sync(notifierMutex);
// create notifier structure and add to list
Notifier* notifier = new Notifier();
notifier->prev = nullptr;
notifier->next = notifiers;
if (notifier->next) notifier->next->prev = notifier;
notifier->param = param;
notifier->process = process;
notifiers = notifier;
return notifier;
}
void cleanNotifier(void* notifier_pointer, int32_t *status)
{
{
std::lock_guard<priority_recursive_mutex> sync(notifierMutex);
Notifier* notifier = (Notifier*)notifier_pointer;
// remove from list and delete
if (notifier->prev) notifier->prev->next = notifier->next;
if (notifier->next) notifier->next->prev = notifier->prev;
if (notifiers == notifier) notifiers = notifier->next;
delete notifier;
}
if (notifierRefCount.fetch_sub(1) == 1) {
std::lock_guard<priority_mutex> sync(notifierInterruptMutex);
// if this was the last notifier, clean up alarm and manager
if (notifierAlarm) {
notifierAlarm->writeEnable(false, status);
delete notifierAlarm;
notifierAlarm = nullptr;
}
if (notifierManager) {
notifierManager->disable(status);
delete notifierManager;
notifierManager = nullptr;
}
closestTrigger = UINT64_MAX;
}
}
void print(){
if(size==0)
printf("<empty>\n");
for(int i = 0; i < size;i++)
printf("%d ", arr[(head.load() + i)%capacity]);
printf("\n");
}
void worker_thread(int i, class Barrier& barrier1, class Barrier& barrier2)
{
{
// std::lock_guard<std::mutex> lk(m);
std::lock_guard<std::mutex> lk_guard(m);
std::cout << "Worker thread " << i << " has arrived." << std::endl;
}
barrier1.wait();
{
std::lock_guard<std::mutex> lk_guard(m);
std::cout << "counts changing2, processed_all: " << processed_all << ", count > max:" << (arrived_count < allowed_max) << std::endl;
arrived_count++;
processed_count--;
std::cout << "counts changing3, processed: " << processed_count << ", arrived:" << arrived_count<< std::endl;
}
{
std::lock_guard<std::mutex> lk_guard(m);
if (arrived_count.load() >= allowed_max) {
std::cout << "Enough arrived, about to open floodgate #1" << std::endl;
arrived_all = true;
processed_all = false;
// for (int i = 0; i < allowed_max; i++) {
// cv1.notify_one();
// }
}
std::cout << "about to reach 2nd barrier:" << arrived_count<< std::endl;
}
// std::unique_lock<std::mutex> lk1(barrier1);
barrier2.wait();
// cv1.wait(lk1, []{return (processed_count < allowed_max) && arrived_all;});
{
std::lock_guard<std::mutex> lk_guard(m);
processed_count++;
arrived_count--;
}
// critical section would go here... then increment processed_count
// report after critical section
{
std::lock_guard<std::mutex> lk(m);
std::cout << "Worker thread " << i << " data processing completed" << std::endl;
if (processed_count == allowed_max) {
std::cout << "Group finished, about to open floodgate #2" << std::endl;
processed_all = true;
arrived_all = false;
// for (int i = 0; i < allowed_max; i++) {
// cv2.notify_one();
// }
}
}
}
void testit(std::atomic_int& count)
{
std::default_random_engine generator;
std::uniform_int_distribution<int> distribution(1, 10);
auto sleep_time = std::bind(distribution, generator);
std::this_thread::sleep_for(std::chrono::microseconds(sleep_time()));
++count;
if(count.load() == 5) {
g_condition.notify_one();
}
}
Order::Order(int clientAssignedId, const std::string& account, const std::string& security,
double price, int amount, Operation operation, OrderType type) :
m_id(gs_id.fetch_add(1)),
m_clientAssignedId(clientAssignedId),
m_account(account),
m_security(security),
m_price(price),
m_amount(amount),
m_operation(operation),
m_type(type),
m_state(State::Unsubmitted)
{
}
bool add(int val){
enqLock.lock();
if((size+1) > capacity){
if(addremdbg) printf("af %d\n", val);
enqLock.unlock();
return false;
}
if(addremdbg) printf("ap %d\n", val);
arr[tail] = val;
tail = (tail.load()+1)%capacity;
size++;
enqLock.unlock();
return true;
}
inline void thread_pool::execute(delegate_type e)
{
if (fc_.fetch_sub(1, ::std::memory_order_relaxed) <= 0)
{
spawn_thread();
}
// else do nothing
{
::std::lock_guard<decltype(cm_)> l(cm_);
delegates_.emplace_back(::std::move(e));
}
cv_.notify_one();
}
int main () {
using namespace shmdata;
{
// direct access writer with one reader
Writer w("/tmp/check-stress",
sizeof(Frame),
"application/x-check-shmdata",
&logger);
assert(w);
// init
{
Frame frame;
assert(w.copy_to_shm(&frame, sizeof(Frame)));
}
Reader r("/tmp/check-stress",
[](void *data, size_t size){
// auto frame = static_cast<Frame *>(data);
// std::cout << "(0) new data for client "
// << frame->count
// << " (size " << size << ")"
// << std::endl;
},
nullptr,
nullptr,
&logger);
std::cout << "one reader" << std::endl;
assert(r);
auto reader_handle = std::async(std::launch::async, reader);
while (1 != done.load()) {
// the following is locking the shared memory for writing
auto access = w.get_one_write_access();
assert(access);
access->notify_clients(sizeof(Frame));
auto frame = static_cast<Frame *>(access->get_mem());
frame->count++;
}
assert(reader_handle.get());
}
std::this_thread::sleep_for (std::chrono::milliseconds(1000));
std::cout << "fin" << std::endl;
return 0;
}
int main(int argc, char** argv)
{
if (argc != 8)
{
printf("%s sAddr1 sAddr2 sAddr3 iChannelNum iWorkerNumPerChannel iCountPerWorker iEntityNum\n",
argv[0]);
exit(-1);
}
std::vector<std::string> vecIPList;
for (int i = 1; i <= 3; ++i)
vecIPList.push_back(argv[i]);
int iChannelNum = atoi(argv[4]);
int iWorkerNumPerChannel = atoi(argv[5]);
int iCountPerWorker = atoi(argv[6]);
uint64_t iEntityNum = atoi(argv[7]);
clsUUIDGenerator::GetInstance()->Init();
for (int i = 0; i < iChannelNum; ++i)
{
std::shared_ptr<clsClient> poClient(new clsClient(&vecIPList));
for (int j = 0; j < iWorkerNumPerChannel; ++j)
{
clsRWStressTester* poTester = new clsRWStressTester(poClient, iCountPerWorker, iEntityNum);
poTester->Start();
}
}
while (s_iStopCnt.load() == 0)
{
sleep(1);
s_oStat.Print();
}
printf("Fail %lu\n", s_iFailCnt.load());
return 0;
}
void
handle_subscribe_multiple (int argc, const char *argv[])
{
uint32_t count = atoi(argv[1]);
pthread_t *tid;
CommandContext context(argc, argv, NULL);
// Create N threads
tid = new pthread_t[count];
for (int i = 0; i < count; i++) {
pthread_create(&tid[i], NULL, proc, (void *) &context);
}
// Give few mins to subscribe all
sleep(5);
// Reset id
some_id.store(0);
// Wait for them to finish
for (int i = 0; i < count; i++) {
pthread_join(tid[i], NULL);
}
}
HAL_NotifierHandle HAL_InitializeNotifier(HAL_NotifierProcessFunction process,
void* param, int32_t* status) {
if (!process) {
*status = NULL_PARAMETER;
return 0;
}
if (!notifierAtexitRegistered.test_and_set())
std::atexit(cleanupNotifierAtExit);
if (notifierRefCount.fetch_add(1) == 0) {
std::lock_guard<priority_mutex> sync(notifierInterruptMutex);
// create manager and alarm if not already created
if (!notifierManager) {
notifierManager = std::make_unique<tInterruptManager>(
1 << kTimerInterruptNumber, false, status);
notifierManager->registerHandler(alarmCallback, nullptr, status);
notifierManager->enable(status);
}
if (!notifierAlarm) notifierAlarm.reset(tAlarm::create(status));
}
std::lock_guard<priority_recursive_mutex> sync(notifierMutex);
std::shared_ptr<Notifier> notifier = std::make_shared<Notifier>();
HAL_NotifierHandle handle = notifierHandles.Allocate(notifier);
if (handle == HAL_kInvalidHandle) {
*status = HAL_HANDLE_ERROR;
return HAL_kInvalidHandle;
}
// create notifier structure and add to list
notifier->next = notifiers;
if (notifier->next) notifier->next->prev = notifier;
notifier->param = param;
notifier->process = process;
notifier->handle = handle;
notifier->threaded = false;
notifiers = notifier;
return handle;
}
bool reader(){
{ // creating one reader
std::this_thread::sleep_for (std::chrono::milliseconds(10));
Reader r("/tmp/check-stress",
[](void *data, size_t size){
// auto frame = static_cast<Frame *>(data);
// std::cout << "(one reader) new data for client "
// << frame->count
// << " (size " << size << ")"
// << std::endl;
},
nullptr,
nullptr,
&logger);
assert(r);
std::cout << "one more reader" << std::endl;
std::this_thread::sleep_for (std::chrono::milliseconds(1000));
}
std::cout << "one less reader" << std::endl;
{ // creating five readers
std::this_thread::sleep_for (std::chrono::milliseconds(10));
Reader r1("/tmp/check-stress",
[](void *data, size_t size){
// auto frame = static_cast<Frame *>(data);
// std::cout << "(1) new data for client "
// << frame->count
// << " (size " << size << ")"
// << std::endl;
},
nullptr,
nullptr,
&logger);
assert(r1);
Reader r2("/tmp/check-stress",
[](void *data, size_t size){
// auto frame = static_cast<Frame *>(data);
// std::cout << "(2) new data for client "
// << frame->count
// << " (size " << size << ")"
// << std::endl;
},
nullptr,
nullptr,
&logger);
assert(r2);
Reader r3("/tmp/check-stress",
[](void *data, size_t size){
// auto frame = static_cast<Frame *>(data);
// std::cout << "(3) new data for client "
// << frame->count
// << " (size " << size << ")"
// << std::endl;
},
nullptr,
nullptr,
&logger);
assert(r3);
Reader r4("/tmp/check-stress",
[](void *data, size_t size){
// auto frame = static_cast<Frame *>(data);
// std::cout << "(4) new data for client "
// << frame->count
// << " (size " << size << ")"
// << std::endl;
},
nullptr,
nullptr,
&logger);
assert(r4);
Reader r5("/tmp/check-stress",
[](void *data, size_t size){
// auto frame = static_cast<Frame *>(data);
// std::cout << "(5) new data for client "
// << frame->count
// << " (size " << size << ")"
// << std::endl;
},
nullptr,
nullptr,
&logger);
assert(r5);
std::cout << "five more reader" << std::endl;
std::this_thread::sleep_for (std::chrono::milliseconds(1000));
}
std::this_thread::sleep_for (std::chrono::milliseconds(100));
done.store(1);
std::cout << "done set to 1" << std::endl;
return true;
}
// ------------------------------------------------------------------------
void increaseGLCommandFunctionCount(int count)
{ m_gl_cmd_function_count.fetch_add(count); }
static void *doit(int id, Config &conf)
{
FCGX_Request request;
if(FCGX_InitRequest(&request, socketId.load(), 0) != 0)
{
//ошибка при инициализации структуры запроса
printf("Can not init request\n");
return NULL;
}
Router router(&request, &conf);
router.addHandler("OPTIONS", "/users/login", &OptUsersLogin);
router.addHandler("GET", "/users/login", &UsersInfo);
router.addHandler("POST", "/users/login", &PostUsersLogin);
router.addHandler("OPTIONS", "/users/add", &OptUsersAdd);
router.addHandler("POST", "/users/add", &PostUsersAdd);
router.addHandler("OPTIONS", ".*", &OptDirs);
router.addHandler("OPTIONS", "/dirs/(?<id>\\d+)", &OptDirs);
router.addHandler("POST", "/dirs", &PostCreateDir);
router.addHandler("GET", "/dirs/(\\d+)", &GetDir);
router.addHandler("DELETE", "/dirs/(\\d+)", &DelDir);
router.addHandler("POST", "/files/(\\d+)/(.+)", &PutFile);
router.addHandler("GET", "/files/(\\d+)", &GetFile);
router.addHandler("DELETE", "/files/(\\d+)", &DelFile);
for(;;)
{
static pthread_mutex_t accept_mutex = PTHREAD_MUTEX_INITIALIZER;
pthread_mutex_lock(&accept_mutex);
int rc = FCGX_Accept_r(&request);
pthread_mutex_unlock(&accept_mutex);
if(rc < 0)
{
//ошибка при получении запроса
printf("Can not accept new request\n");
break;
}
std::streambuf * cin_streambuf = std::cin.rdbuf();
std::streambuf * cout_streambuf = std::cout.rdbuf();
std::streambuf * cerr_streambuf = std::cerr.rdbuf();
fcgi_streambuf cin_fcgi_streambuf(request.in);
fcgi_streambuf cout_fcgi_streambuf(request.out);
fcgi_streambuf cerr_fcgi_streambuf(request.err);
std::cin.rdbuf(&cin_fcgi_streambuf);
std::cout.rdbuf(&cout_fcgi_streambuf);
std::cerr.rdbuf(&cerr_fcgi_streambuf);
try
{
router.Run();
}
catch (Error &e)
{
router.SetStatus(e.http_code());
router.AddHeader("Content-Type", "application/json; charset=utf-8");
router.AddContent(e.what());
router.AcceptContent();
}
catch (std::exception &e)
{
std::cerr << e.what();
router.SetStatus(Httpstatus::InternalServerError);
router.AddHeader("Content-Type", "text/plain; charset=utf-8");
router.AddContent(e.what());
router.AcceptContent();
}
FCGX_Finish_r(&request);
//завершающие действия - запись статистики, логгирование ошибок и т.п.
router.Cleanup();
std::cin.rdbuf(cin_streambuf);
std::cout.rdbuf(cout_streambuf);
std::cerr.rdbuf(cerr_streambuf);
}
return NULL;
}
namespace glws {
static char TAG[]="apitrace";
static JavaVM *s_javaVM = nullptr;
static jobject s_activityObject = nullptr;
static std::mutex s_activityObjectMutex;
static jmethodID s_setSurfaceSizeMethodID = nullptr;
static jfieldID s_descriptor = nullptr;
typedef std::shared_ptr<ANativeWindow> AndroidWindow;
static AndroidWindow s_currentNativeWindow;
static std::atomic_int s_currentNativeWindowId(0);
static std::mutex s_currentNativeWindowMutex;
static int s_stdout_fd = -1;
static int s_stderr_fd = -1;
static std::mutex s_stateMutex;
static std::condition_variable s_stateWait;
static EGLDisplay eglDisplay = EGL_NO_DISPLAY;
static char const *eglExtensions = NULL;
static bool has_EGL_KHR_create_context = false;
struct ResourceTracker;
static std::mutex s_resourcesMutex;
static std::vector<ResourceTracker*> s_resources;
class FdWriter : public std::streambuf
{
public:
FdWriter(int fd)
{
m_fd = fd;
int opts = fcntl(m_fd, F_GETFL);
opts = opts & (~O_NONBLOCK);
fcntl(m_fd, F_SETFL, opts);
}
// basic_streambuf interface
protected:
std::streamsize xsputn(const char_type *__s, std::streamsize __n)
{
std::streamsize ret = 0;
while( __n ) {
ssize_t written = write(m_fd, __s, __n);
if (written > 0) {
__n -= written;
__s += written;
ret += written;
} else {
switch (errno) {
case EBADF:
case EINVAL:
case EPIPE:
std::exit(1);
break;
}
}
}
return ret;
}
int_type overflow(int_type __c)
{
return xsputn(reinterpret_cast<const char_type *>(&__c), 1) == 1 ? __c : traits_type::eof();
}
private:
int m_fd = -1;
};
static EGLenum
translateAPI(glprofile::Profile profile)
{
switch (profile.api) {
case glprofile::API_GL:
return EGL_OPENGL_API;
case glprofile::API_GLES:
return EGL_OPENGL_ES_API;
default:
assert(0);
return EGL_NONE;
}
}
/* Must be called before
*
* - eglCreateContext
* - eglGetCurrentContext
* - eglGetCurrentDisplay
* - eglGetCurrentSurface
* - eglMakeCurrent (when its ctx parameter is EGL_NO_CONTEXT ),
* - eglWaitClient
* - eglWaitNative
*/
static void
bindAPI(EGLenum api)
{
if (eglBindAPI(api) != EGL_TRUE) {
std::cerr << "error: eglBindAPI failed\n";
exit(1);
}
}
struct EglVisual : public Visual
{
EglVisual(Profile prof) : Visual(prof) {}
EGLConfig config = 0;
EGLint format = -1;
};
struct ResourceTracker
{
ResourceTracker()
{
s_resourcesMutex.lock();
s_resources.push_back(this);
s_resourcesMutex.unlock();
}
virtual ~ResourceTracker()
{
s_resourcesMutex.lock();
s_resources.erase(std::find(s_resources.begin(), s_resources.end(), this));
s_resourcesMutex.unlock();
}
};
class EglDrawable : public Drawable, private ResourceTracker
{
public:
EglDrawable(const Visual *vis, int w, int h, bool pbuffer) :
Drawable(vis, w, h, pbuffer),
api(EGL_OPENGL_ES_API),
windowId(0)
{
eglWaitNative(EGL_CORE_NATIVE_ENGINE);
const EglVisual * eglVisual = static_cast<const EglVisual *>(visual);
update();
ANativeWindow_setBuffersGeometry(window.get(), 0, 0, eglVisual->format);
surface = eglCreateWindowSurface(eglDisplay, eglVisual->config, window.get(), NULL);
}
~EglDrawable()
{
eglMakeCurrent(eglDisplay, EGL_NO_SURFACE, EGL_NO_SURFACE, EGL_NO_CONTEXT);
eglDestroySurface(eglDisplay, surface);
eglWaitClient();
eglWaitNative(EGL_CORE_NATIVE_ENGINE);
}
void recreate(void)
{
EGLContext currentContext = eglGetCurrentContext();
EGLSurface currentDrawSurface = eglGetCurrentSurface(EGL_DRAW);
EGLSurface currentReadSurface = eglGetCurrentSurface(EGL_READ);
bool rebindDrawSurface = currentDrawSurface == surface;
bool rebindReadSurface = currentReadSurface == surface;
if (rebindDrawSurface || rebindReadSurface) {
eglMakeCurrent(eglDisplay, EGL_NO_SURFACE, EGL_NO_SURFACE, EGL_NO_CONTEXT);
eglDestroySurface(eglDisplay, surface);
}
const EglVisual * eglVisual = static_cast<const EglVisual *>(visual);
ANativeWindow_setBuffersGeometry(window.get(), 0, 0, eglVisual->format);
surface = eglCreateWindowSurface(eglDisplay, eglVisual->config, (EGLNativeWindowType)window.get(), NULL);
if (rebindDrawSurface || rebindReadSurface)
eglMakeCurrent(eglDisplay, surface, surface, currentContext);
}
void
resize(int w, int h) {
if (w == width && h == height) {
return;
}
eglWaitClient();
Drawable::resize(w, h);
resizeSurface(w, h);
}
void show(void) {
if (visible) {
return;
}
eglWaitClient();
eglWaitNative(EGL_CORE_NATIVE_ENGINE);
Drawable::show();
}
void swapBuffers(void) {
if (update())
recreate();
bindAPI(api);
eglSwapBuffers(eglDisplay, surface);
}
private:
inline bool update()
{
if (windowId.load() == s_currentNativeWindowId.load())
return false;
s_currentNativeWindowMutex.lock();
window = s_currentNativeWindow;
windowId.store(s_currentNativeWindowId.load());
s_currentNativeWindowMutex.unlock();
return true;
}
void resizeSurface(int w, int h)
{
JNIEnv *env = nullptr;
if (JNI_OK != s_javaVM->AttachCurrentThread(&env, nullptr)) {
__android_log_print(ANDROID_LOG_FATAL,"Qt", "RegisterNatives failed");
std::exit(1);
}
s_activityObjectMutex.lock();
env->CallVoidMethod(s_activityObject, s_setSurfaceSizeMethodID, w, h);
if (env->ExceptionCheck()) {
env->ExceptionDescribe();
env->ExceptionClear();
}
s_activityObjectMutex.unlock();
s_javaVM->DetachCurrentThread();
}
public:
EGLSurface surface;
EGLenum api;
private:
AndroidWindow window;
std::atomic_int windowId;
};
class EglContext : public Context, private ResourceTracker
{
public:
EGLContext context;
EglContext(const Visual *vis, EGLContext ctx) :
Context(vis),
context(ctx)
{}
~EglContext() {
eglMakeCurrent(eglDisplay, EGL_NO_SURFACE, EGL_NO_SURFACE, EGL_NO_CONTEXT);
eglDestroyContext(eglDisplay, context);
}
};
void
init(void) {
eglDisplay = eglGetDisplay(EGL_DEFAULT_DISPLAY);
if (eglDisplay == EGL_NO_DISPLAY) {
std::cerr << "error: unable to get EGL display\n";
exit(1);
}
EGLint major, minor;
if (!eglInitialize(eglDisplay, &major, &minor)) {
std::cerr << "error: unable to initialize EGL display\n";
exit(1);
}
eglExtensions = eglQueryString(eglDisplay, EGL_EXTENSIONS);
has_EGL_KHR_create_context = checkExtension("EGL_KHR_create_context", eglExtensions);
}
void
cleanup(void) {
while (!s_resources.empty()) {
delete *s_resources.rbegin();
}
if (eglDisplay != EGL_NO_DISPLAY) {
eglTerminate(eglDisplay);
}
eglDisplay = EGL_NO_DISPLAY;
eglExtensions = nullptr;
has_EGL_KHR_create_context = false;
s_stateMutex.lock();
close(s_stdout_fd);
close(s_stderr_fd);
s_stdout_fd = -1;
s_stderr_fd = -1;
s_stateMutex.unlock();
}
Visual *
createVisual(bool doubleBuffer, unsigned samples, Profile profile) {
EGLint api_bits;
if (profile.api == glprofile::API_GL) {
api_bits = EGL_OPENGL_BIT;
if (profile.core && !has_EGL_KHR_create_context) {
return NULL;
}
} else if (profile.api == glprofile::API_GLES) {
switch (profile.major) {
case 1:
api_bits = EGL_OPENGL_ES_BIT;
break;
case 3:
if (has_EGL_KHR_create_context) {
api_bits = EGL_OPENGL_ES3_BIT;
break;
}
/* fall-through */
case 2:
api_bits = EGL_OPENGL_ES2_BIT;
break;
default:
return NULL;
}
} else {
assert(0);
return NULL;
}
Attributes<EGLint> attribs;
attribs.add(EGL_SURFACE_TYPE, EGL_WINDOW_BIT);
attribs.add(EGL_RED_SIZE, 1);
attribs.add(EGL_GREEN_SIZE, 1);
attribs.add(EGL_BLUE_SIZE, 1);
attribs.add(EGL_ALPHA_SIZE, 1);
attribs.add(EGL_DEPTH_SIZE, 1);
attribs.add(EGL_STENCIL_SIZE, 1);
attribs.add(EGL_RENDERABLE_TYPE, api_bits);
attribs.end(EGL_NONE);
EGLint num_configs = 0;
if (!eglGetConfigs(eglDisplay, NULL, 0, &num_configs) ||
num_configs <= 0) {
return NULL;
}
std::vector<EGLConfig> configs(num_configs);
if (!eglChooseConfig(eglDisplay, attribs, &configs[0], num_configs, &num_configs) ||
num_configs <= 0) {
return NULL;
}
// We can't tell what other APIs the trace will use afterwards, therefore
// try to pick a config which supports the widest set of APIs.
int bestScore = -1;
EGLConfig config = configs[0];
for (EGLint i = 0; i < num_configs; ++i) {
EGLint renderable_type = EGL_NONE;
eglGetConfigAttrib(eglDisplay, configs[i], EGL_RENDERABLE_TYPE, &renderable_type);
int score = 0;
assert(renderable_type & api_bits);
renderable_type &= ~api_bits;
if (renderable_type & EGL_OPENGL_ES2_BIT) {
score += 1 << 4;
}
if (renderable_type & EGL_OPENGL_ES3_BIT) {
score += 1 << 3;
}
if (renderable_type & EGL_OPENGL_ES_BIT) {
score += 1 << 2;
}
if (renderable_type & EGL_OPENGL_BIT) {
score += 1 << 1;
}
if (score > bestScore) {
config = configs[i];
bestScore = score;
}
}
assert(bestScore >= 0);
EGLint visual_id = -1;
if (!eglGetConfigAttrib(eglDisplay, config, EGL_NATIVE_VISUAL_ID, &visual_id)) {
assert(0);
return NULL;
}
assert(visual_id != -1);
EglVisual *visual = new EglVisual(profile);
visual->config = config;
visual->format = visual_id;
return visual;
}
Drawable *
createDrawable(const Visual *visual, int width, int height, bool pbuffer)
{
return new EglDrawable(visual, width, height, pbuffer);
}
Context *
createContext(const Visual *_visual, Context *shareContext, bool debug)
{
Profile profile = _visual->profile;
const EglVisual *visual = static_cast<const EglVisual *>(_visual);
EGLContext share_context = EGL_NO_CONTEXT;
EGLContext context;
Attributes<EGLint> attribs;
if (shareContext) {
share_context = static_cast<EglContext*>(shareContext)->context;
}
int contextFlags = 0;
if (profile.api == glprofile::API_GL) {
if (has_EGL_KHR_create_context) {
attribs.add(EGL_CONTEXT_MAJOR_VERSION_KHR, profile.major);
attribs.add(EGL_CONTEXT_MINOR_VERSION_KHR, profile.minor);
int profileMask = profile.core ? EGL_CONTEXT_OPENGL_CORE_PROFILE_BIT_KHR : EGL_CONTEXT_OPENGL_COMPATIBILITY_PROFILE_BIT_KHR;
attribs.add(EGL_CONTEXT_OPENGL_PROFILE_MASK_KHR, profileMask);
if (profile.forwardCompatible) {
contextFlags |= EGL_CONTEXT_OPENGL_FORWARD_COMPATIBLE_BIT_KHR;
}
} else if (profile.versionGreaterOrEqual(3, 2)) {
std::cerr << "error: EGL_KHR_create_context not supported\n";
return NULL;
}
} else if (profile.api == glprofile::API_GLES) {
if (has_EGL_KHR_create_context) {
attribs.add(EGL_CONTEXT_MAJOR_VERSION_KHR, profile.major);
attribs.add(EGL_CONTEXT_MINOR_VERSION_KHR, profile.minor);
} else {
attribs.add(EGL_CONTEXT_CLIENT_VERSION, profile.major);
}
} else {
assert(0);
return NULL;
}
if (debug) {
contextFlags |= EGL_CONTEXT_OPENGL_DEBUG_BIT_KHR;
}
if (contextFlags && has_EGL_KHR_create_context) {
attribs.add(EGL_CONTEXT_FLAGS_KHR, contextFlags);
}
attribs.end(EGL_NONE);
EGLenum api = translateAPI(profile);
bindAPI(api);
context = eglCreateContext(eglDisplay, visual->config, share_context, attribs);
if (!context) {
if (debug) {
// XXX: Mesa has problems with EGL_CONTEXT_OPENGL_DEBUG_BIT_KHR
// with OpenGL ES contexts, so retry without it
return createContext(_visual, shareContext, false);
}
return NULL;
}
return new EglContext(visual, context);
}
bool
makeCurrentInternal(Drawable *drawable, Context *context)
{
if (!drawable || !context) {
return eglMakeCurrent(eglDisplay, EGL_NO_SURFACE, EGL_NO_SURFACE, EGL_NO_CONTEXT);
} else {
EglDrawable *eglDrawable = static_cast<EglDrawable *>(drawable);
EglContext *eglContext = static_cast<EglContext *>(context);
EGLBoolean ok;
EGLenum api = translateAPI(eglContext->profile);
bindAPI(api);
ok = eglMakeCurrent(eglDisplay, eglDrawable->surface,
eglDrawable->surface, eglContext->context);
if (ok) {
eglDrawable->api = api;
}
return ok;
}
}
bool processEvents(void)
{
return false;
}
static void readParamsAndStartTrace()
{
std::string paramsLine;
char buff[4096];
while (true) {
ssize_t sz = read(s_stdout_fd, buff, 4095);
if (sz < 0) {
cleanup();
return ;
}
buff[sz] = '\0';
paramsLine += buff;
if (paramsLine.find('\n') > 0)
break;
}
std::regex word_regex("(\"[^\"]*\")|([^\\s]+)");
auto words_begin =
std::sregex_iterator(paramsLine.begin(), paramsLine.end(), word_regex);
auto words_end = std::sregex_iterator();
std::vector<std::string> paramsVector;
std::vector<char *> params;
params.push_back(TAG);
for (std::sregex_iterator i = words_begin; i != words_end; ++i) {
paramsVector.push_back(i->str());
params.push_back(const_cast<char*>(paramsVector.back().c_str()));
}
{
std::unique_lock<std::mutex> lock(s_stateMutex);
__android_log_print(ANDROID_LOG_DEBUG, TAG, "Wait for stderr socket");
s_stateWait.wait(lock, []{return s_stderr_fd != -1; });
}
__android_log_print(ANDROID_LOG_DEBUG, TAG, "Start retrace");
optind = 1;
optreset = 1;
main(params.size(), ¶ms[0]);
cleanup();
// Remove "std::exit" after apitrace will cleanup its static variables.
std::exit(0); // goodbye cruel world !
}
static inline int getFd(JNIEnv* env, jobject obj)
{
return env->GetIntField(obj, s_descriptor);
}
static bool setFd(std::ostream &stream, int *state_fd, int fd)
{
std::lock_guard<std::mutex> lock(s_stateMutex);
if (*state_fd != -1)
return false;
*state_fd = fd;
delete dynamic_cast<FdWriter*>(stream.rdbuf(new FdWriter(fd)));
return true;
}
static jboolean setStdoutFileDescriptor(JNIEnv *env, jobject /*object*/, jobject fd)
{
bool res = setFd(std::cout, &s_stdout_fd, getFd(env, fd));
if (res)
std::async(std::launch::async, glws::readParamsAndStartTrace);
return res;
}
static jboolean setStderrFileDescriptor(JNIEnv *env, jobject /*object*/, jobject fd)
{
bool res = setFd(std::cerr, &s_stderr_fd, getFd(env, fd));
if (res)
s_stateWait.notify_one();
return res;
}
static void onActivityCreated(JNIEnv *env, jobject /*object*/, jobject activity)
{
s_activityObjectMutex.lock();
s_activityObject = env->NewGlobalRef(activity);
s_activityObjectMutex.unlock();
}
static void onSurfaceCreated(JNIEnv *env, jobject /*object*/, jobject surface)
{
s_currentNativeWindowMutex.lock();
s_currentNativeWindow = AndroidWindow(ANativeWindow_fromSurface(env, surface), [](ANativeWindow *w) { ANativeWindow_release(w); });
++s_currentNativeWindowId;
s_currentNativeWindowMutex.unlock();
}
static void onSurfaceChanged(JNIEnv *env, jobject /*object*/, jobject surface, int /*format*/, int /*width*/, int /*height*/)
{
s_currentNativeWindowMutex.lock();
s_currentNativeWindow = AndroidWindow(ANativeWindow_fromSurface(env, surface), [](ANativeWindow *w) { ANativeWindow_release(w); });
++s_currentNativeWindowId;
s_currentNativeWindowMutex.unlock();
}
static void onSurfaceRedrawNeeded(JNIEnv */*env*/, jobject /*object*/, jobject /*surface*/)
{
}
static void onSurfaceDestroyed(JNIEnv */*env*/, jobject /*object*/)
{
s_currentNativeWindowMutex.lock();
s_currentNativeWindow.reset();
s_currentNativeWindowId.store(0);
s_currentNativeWindowMutex.unlock();
}
static void onActivityDestroyed(JNIEnv *env, jobject /*object*/)
{
s_activityObjectMutex.lock();
env->DeleteGlobalRef(s_activityObject);
s_activityObject = nullptr;
s_activityObjectMutex.unlock();
}
static JNINativeMethod methods[] = {
{"setStdoutFileDescriptor", "(Ljava/io/FileDescriptor;)Z", (void *)setStdoutFileDescriptor},
{"setStderrFileDescriptor", "(Ljava/io/FileDescriptor;)Z", (void *)setStderrFileDescriptor},
{"onActivityCreatedNative", "(Lapitrace/github/io/eglretrace/RetraceActivity;)V", (void *)onActivityCreated},
{"onSurfaceCreatedNative", "(Landroid/view/Surface;)V", (void *)onSurfaceCreated},
{"onSurfaceChangedNative", "(Landroid/view/Surface;III)V", (void *)onSurfaceChanged},
{"onSurfaceRedrawNeededNative", "(Landroid/view/Surface;)V", (void *)onSurfaceRedrawNeeded},
{"onSurfaceDestroyedNative", "()V", (void *)onSurfaceDestroyed},
{"onActivityDestroyedNative", "()V", (void *)onActivityDestroyed}
};
} /* namespace glws */
int main(int argc, char **argv)
{
int i;
std::ostringstream conffile;
conffile << SYSCONFDIR << "/restfsd.ini";
Config conf(conffile.str());
const int THREAD_COUNT = conf.GetInteger("main","threads",2);
std::thread *id = new std::thread[THREAD_COUNT];
FCGX_Init();
socketId.store( FCGX_OpenSocket(conf.get("main","listen").c_str(), 20) );
if(socketId < 0)
{
printf("Socket isn't opened\n");
return 1;
}
//~ int pid;
//~ pid = fork();
//~ if (pid == -1)
//~ {
//~ printf("Error: Start Daemon failed (%s)\n", strerror(errno));
//~ return -1;
//~ }
//~ else if (!pid)
//~ {
//~ umask(0);
//~ setsid();
//~ //chdir("/home/sokol");
for(i = 0; i < THREAD_COUNT; i++)
{
id[i] = std::thread( doit, i, std::ref(conf) );
}
//~ sleep(1);
//~ std::cout << "main1 " << conf.get("test","test") << std::endl;
//~ for(i = 0; i < THREAD_COUNT; i++)
//~ {
//~ id[i].join();
//~ id[i].detach();
//~ }
//~ while(true) {
//~ //std::cout << "while" << std::endl;
//~ for(i = 0; i < THREAD_COUNT; i++)
//~ {
//~ id[i].join();
//~ std::cout << "thread[" << i << "].get_id: " << id[i].get_id() << std::endl;
//~ if (id[i].joinable())
//~ {
//~ id[i].join();
//~ } else
//~ {
//~ std::cout << "thread[" << i << "]: starting" << std::endl;
//~ id[i] = std::thread( doit, i, std::ref(conf) );
//~ }
//~ }
//~ //sleep(1);
//~ }
//~ close(STDIN_FILENO);
//~ close(STDOUT_FILENO);
//~ close(STDERR_FILENO);
for(i = 0; i < THREAD_COUNT; i++)
{
id[i].join();
}
//~ std::cout << "main2" << conf.get("test","test") << std::endl;
return 0;
//~ } else
//~ {
//~ printf("Start Daemon pid=(%d)\n", pid);
//~ return 0;
//~ }
}