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-rw-r--r--qemu-thread-win32.c24
1 files changed, 6 insertions, 18 deletions
diff --git a/qemu-thread-win32.c b/qemu-thread-win32.c
index 8037b39045..517878dcc1 100644
--- a/qemu-thread-win32.c
+++ b/qemu-thread-win32.c
@@ -239,7 +239,7 @@ struct QemuThreadData {
CRITICAL_SECTION cs;
};
-static int qemu_thread_tls_index = TLS_OUT_OF_INDEXES;
+static __thread QemuThreadData *qemu_thread_data;
static unsigned __stdcall win32_start_routine(void *arg)
{
@@ -251,14 +251,15 @@ static unsigned __stdcall win32_start_routine(void *arg)
g_free(data);
data = NULL;
}
- TlsSetValue(qemu_thread_tls_index, data);
+ qemu_thread_data = data;
qemu_thread_exit(start_routine(thread_arg));
abort();
}
void qemu_thread_exit(void *arg)
{
- QemuThreadData *data = TlsGetValue(qemu_thread_tls_index);
+ QemuThreadData *data = qemu_thread_data;
+
if (data) {
assert(data->mode != QEMU_THREAD_DETACHED);
data->ret = arg;
@@ -298,25 +299,13 @@ void *qemu_thread_join(QemuThread *thread)
return ret;
}
-static inline void qemu_thread_init(void)
-{
- if (qemu_thread_tls_index == TLS_OUT_OF_INDEXES) {
- qemu_thread_tls_index = TlsAlloc();
- if (qemu_thread_tls_index == TLS_OUT_OF_INDEXES) {
- error_exit(ERROR_NO_SYSTEM_RESOURCES, __func__);
- }
- }
-}
-
-
void qemu_thread_create(QemuThread *thread,
void *(*start_routine)(void *),
void *arg, int mode)
{
HANDLE hThread;
-
struct QemuThreadData *data;
- qemu_thread_init();
+
data = g_malloc(sizeof *data);
data->start_routine = start_routine;
data->arg = arg;
@@ -338,8 +327,7 @@ void qemu_thread_create(QemuThread *thread,
void qemu_thread_get_self(QemuThread *thread)
{
- qemu_thread_init();
- thread->data = TlsGetValue(qemu_thread_tls_index);
+ thread->data = qemu_thread_data;
thread->tid = GetCurrentThreadId();
}