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authorLevi Behunin <l3ehunin@gmail.com>2021-11-02 01:36:27 +0100
committerLevi Behunin <l3ehunin@gmail.com>2021-11-02 01:36:27 +0100
commitd6b5f64484053772c486a0cd4d3be98f02a01391 (patch)
tree3162d5485a1f81ec8cc313e577def14a89e7c040 /src/common
parentMerge pull request #7264 from zhaobot/tx-update-20211101021628 (diff)
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Diffstat (limited to 'src/common')
-rw-r--r--src/common/logging/backend.cpp64
-rw-r--r--src/common/logging/backend.h2
-rw-r--r--src/common/logging/log_entry.h1
3 files changed, 39 insertions, 28 deletions
diff --git a/src/common/logging/backend.cpp b/src/common/logging/backend.cpp
index 0e85a9c1d..c51c05b28 100644
--- a/src/common/logging/backend.cpp
+++ b/src/common/logging/backend.cpp
@@ -6,6 +6,7 @@
#include <chrono>
#include <climits>
#include <exception>
+#include <stop_token>
#include <thread>
#include <vector>
@@ -186,6 +187,10 @@ public:
initialization_in_progress_suppress_logging = false;
}
+ static void Start() {
+ instance->StartBackendThread();
+ }
+
Impl(const Impl&) = delete;
Impl& operator=(const Impl&) = delete;
@@ -201,7 +206,7 @@ public:
}
void PushEntry(Class log_class, Level log_level, const char* filename, unsigned int line_num,
- const char* function, std::string message) {
+ const char* function, std::string&& message) {
if (!filter.CheckMessage(log_class, log_level))
return;
const Entry& entry =
@@ -211,40 +216,41 @@ public:
private:
Impl(const std::filesystem::path& file_backend_filename, const Filter& filter_)
- : filter{filter_}, file_backend{file_backend_filename}, backend_thread{std::thread([this] {
- Common::SetCurrentThreadName("yuzu:Log");
- Entry entry;
- const auto write_logs = [this, &entry]() {
- ForEachBackend([&entry](Backend& backend) { backend.Write(entry); });
- };
- while (true) {
- entry = message_queue.PopWait();
- if (entry.final_entry) {
- break;
- }
- write_logs();
- }
- // Drain the logging queue. Only writes out up to MAX_LOGS_TO_WRITE to prevent a
- // case where a system is repeatedly spamming logs even on close.
- int max_logs_to_write = filter.IsDebug() ? INT_MAX : 100;
- while (max_logs_to_write-- && message_queue.Pop(entry)) {
- write_logs();
- }
- })} {}
+ : filter{filter_}, file_backend{file_backend_filename} {}
~Impl() {
StopBackendThread();
}
+ void StartBackendThread() {
+ backend_thread = std::thread([this] {
+ Common::SetCurrentThreadName("yuzu:Log");
+ Entry entry;
+ const auto write_logs = [this, &entry]() {
+ ForEachBackend([&entry](Backend& backend) { backend.Write(entry); });
+ };
+ while (!stop.stop_requested()) {
+ entry = message_queue.PopWait(stop.get_token());
+ if (entry.filename != nullptr) {
+ write_logs();
+ }
+ }
+ // Drain the logging queue. Only writes out up to MAX_LOGS_TO_WRITE to prevent a
+ // case where a system is repeatedly spamming logs even on close.
+ int max_logs_to_write = filter.IsDebug() ? INT_MAX : 100;
+ while (max_logs_to_write-- && message_queue.Pop(entry)) {
+ write_logs();
+ }
+ });
+ }
+
void StopBackendThread() {
- Entry stop_entry{};
- stop_entry.final_entry = true;
- message_queue.Push(stop_entry);
+ stop.request_stop();
backend_thread.join();
}
Entry CreateEntry(Class log_class, Level log_level, const char* filename, unsigned int line_nr,
- const char* function, std::string message) const {
+ const char* function, std::string&& message) const {
using std::chrono::duration_cast;
using std::chrono::microseconds;
using std::chrono::steady_clock;
@@ -257,7 +263,6 @@ private:
.line_num = line_nr,
.function = function,
.message = std::move(message),
- .final_entry = false,
};
}
@@ -278,8 +283,9 @@ private:
ColorConsoleBackend color_console_backend{};
FileBackend file_backend;
+ std::stop_source stop;
std::thread backend_thread;
- MPSCQueue<Entry> message_queue{};
+ MPSCQueue<Entry, true> message_queue{};
std::chrono::steady_clock::time_point time_origin{std::chrono::steady_clock::now()};
};
} // namespace
@@ -288,6 +294,10 @@ void Initialize() {
Impl::Initialize();
}
+void Start() {
+ Impl::Start();
+}
+
void DisableLoggingInTests() {
initialization_in_progress_suppress_logging = true;
}
diff --git a/src/common/logging/backend.h b/src/common/logging/backend.h
index cb7839ee9..bf785f402 100644
--- a/src/common/logging/backend.h
+++ b/src/common/logging/backend.h
@@ -14,6 +14,8 @@ class Filter;
/// Initializes the logging system. This should be the first thing called in main.
void Initialize();
+void Start();
+
void DisableLoggingInTests();
/**
diff --git a/src/common/logging/log_entry.h b/src/common/logging/log_entry.h
index dd6f44841..b28570071 100644
--- a/src/common/logging/log_entry.h
+++ b/src/common/logging/log_entry.h
@@ -22,7 +22,6 @@ struct Entry {
unsigned int line_num = 0;
std::string function;
std::string message;
- bool final_entry = false;
};
} // namespace Common::Log