Remove a function for posting tasks to the global queue on MacOS/iOS and make it private.

Since `PostTaskToGlobalQueue` is somewhat different from
other TaskQueue APIs, there are concerns that it should not be
a public API.

Remove this from task_queue_gcd.h and make it a private static function
of AsyncResolver.

Bug: webrtc:13237
Change-Id: Ib4aff296f894a4f3b051969d176369e13a10088f
Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/234900
Reviewed-by: Tommi <tommi@webrtc.org>
Reviewed-by: Kári Helgason <kthelgason@webrtc.org>
Commit-Queue: Byoungchan Lee <daniel.l@hpcnt.com>
Cr-Commit-Position: refs/heads/main@{#35236}
This commit is contained in:
Byoungchan Lee 2021-10-12 22:53:35 +09:00 committed by WebRTC LUCI CQ
parent d7dd0aa9ee
commit 08438fcd9a
4 changed files with 24 additions and 30 deletions

View file

@ -542,10 +542,7 @@ if (rtc_enable_libevent) {
if (is_mac || is_ios) {
rtc_library("rtc_task_queue_gcd") {
visibility = [
":threading",
"../api/task_queue:default_task_queue_factory",
]
visibility = [ "../api/task_queue:default_task_queue_factory" ]
sources = [
"task_queue_gcd.cc",
"task_queue_gcd.h",
@ -835,10 +832,7 @@ rtc_library("threading") {
deps += [ ":win32" ]
}
if (is_mac || is_ios) {
deps += [
":rtc_task_queue_gcd",
"system:cocoa_threading",
]
deps += [ "system:cocoa_threading" ]
}
}

View file

@ -41,11 +41,31 @@
#include "rtc_base/third_party/sigslot/sigslot.h" // for signal_with_thread...
#if defined(WEBRTC_MAC) || defined(WEBRTC_IOS)
#include "rtc_base/task_queue_gcd.h"
#include <dispatch/dispatch.h>
#endif
namespace rtc {
#if defined(WEBRTC_MAC) || defined(WEBRTC_IOS)
namespace {
void GlobalGcdRunTask(void* context) {
std::unique_ptr<webrtc::QueuedTask> task(
static_cast<webrtc::QueuedTask*>(context));
task->Run();
}
// Post a task into the system-defined global concurrent queue.
void PostTaskToGlobalQueue(std::unique_ptr<webrtc::QueuedTask> task) {
dispatch_queue_global_t global_queue =
dispatch_get_global_queue(DISPATCH_QUEUE_PRIORITY_DEFAULT, 0);
webrtc::QueuedTask* context = task.release();
dispatch_async_f(global_queue, context, &GlobalGcdRunTask);
}
} // namespace
#endif
int ResolveHostname(const std::string& hostname,
int family,
std::vector<IPAddress>* addresses) {
@ -152,8 +172,7 @@ void AsyncResolver::Start(const SocketAddress& addr) {
}
};
#if defined(WEBRTC_MAC) || defined(WEBRTC_IOS)
webrtc::PostTaskToGlobalQueue(
webrtc::ToQueuedTask(std::move(thread_function)));
PostTaskToGlobalQueue(webrtc::ToQueuedTask(std::move(thread_function)));
#else
PlatformThread::SpawnDetached(std::move(thread_function), "AsyncResolver");
#endif

View file

@ -145,24 +145,10 @@ class TaskQueueGcdFactory final : public TaskQueueFactory {
}
};
// static
void GlobalGcdRunTask(void* context) {
std::unique_ptr<QueuedTask> task(static_cast<QueuedTask*>(context));
task->Run();
}
} // namespace
std::unique_ptr<TaskQueueFactory> CreateTaskQueueGcdFactory() {
return std::make_unique<TaskQueueGcdFactory>();
}
void PostTaskToGlobalQueue(std::unique_ptr<QueuedTask> task,
TaskQueueFactory::Priority priority) {
dispatch_queue_global_t global_queue =
dispatch_get_global_queue(TaskQueuePriorityToGCD(priority), 0);
QueuedTask* context = task.release();
dispatch_async_f(global_queue, context, &GlobalGcdRunTask);
}
} // namespace webrtc

View file

@ -19,11 +19,6 @@ namespace webrtc {
std::unique_ptr<TaskQueueFactory> CreateTaskQueueGcdFactory();
// Post a task into the system-defined global concurrent queue.
void PostTaskToGlobalQueue(
std::unique_ptr<QueuedTask> task,
TaskQueueFactory::Priority priority = TaskQueueFactory::Priority::NORMAL);
} // namespace webrtc
#endif // RTC_BASE_TASK_QUEUE_GCD_H_