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Fix thread pool implementation

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Close #4759
This commit is contained in:
topjohnwu 2021-10-08 23:28:14 -07:00
parent f7aed10ea2
commit 36765caedc
1 changed files with 3 additions and 8 deletions
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11
native/jni/core/thread.cpp
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@ -7,7 +7,6 @@
using namespace std;
#define THREAD_IDLE_MAX_SEC 60
#define MAX_THREAD_BLOCK_MS 5
#define CORE_POOL_SIZE 3
static pthread_mutex_t lock = PTHREAD_MUTEX_INITIALIZER;
@ -71,14 +70,10 @@ void exec_task(function<void()> &&task) {
pending_task.swap(task);
if (available_threads == 0) {
++active_threads;
new_daemon_thread(thread_pool_loop, active_threads > CORE_POOL_SIZE ? nullptr : (void*)(1));
long is_core_pool = active_threads > CORE_POOL_SIZE;
new_daemon_thread(thread_pool_loop, (void *) is_core_pool);
} else {
pthread_cond_signal(&send_task);
}
timeval tv;
gettimeofday(&tv, nullptr);
// Wait for task consumption
tv += { 0, MAX_THREAD_BLOCK_MS * 1000 };
auto ts = to_ts(tv);
pthread_cond_timedwait(&recv_task, &lock, &ts);
pthread_cond_wait(&recv_task, &lock);
}