#if defined(USE_WINDOWS_BACKEND)
#include <mono/utils/mono-compiler.h>
+#include <mono/utils/mono-threads-debug.h>
#include <limits.h>
}
CloseHandle (handle);
- return info->suspend_can_continue;
+ return TRUE;
}
gboolean
return info->suspend_can_continue;
}
+static void CALLBACK
+abort_apc (ULONG_PTR param)
+{
+ THREADS_INTERRUPT_DEBUG ("%06d - abort_apc () called", GetCurrentThreadId ());
+}
+
+void
+mono_threads_suspend_abort_syscall (MonoThreadInfo *info)
+{
+ DWORD id = mono_thread_info_get_tid (info);
+ HANDLE handle;
+
+ handle = OpenThread (THREAD_ALL_ACCESS, FALSE, id);
+ g_assert (handle);
+
+ THREADS_INTERRUPT_DEBUG ("%06d - Aborting syscall in thread %06d", GetCurrentThreadId (), id);
+ QueueUserAPC ((PAPCFUNC)abort_apc, handle, (ULONG_PTR)NULL);
+
+ CloseHandle (handle);
+}
+
+gboolean
+mono_threads_suspend_needs_abort_syscall (void)
+{
+ return TRUE;
+}
+
gboolean
mono_threads_suspend_begin_async_resume (MonoThreadInfo *info)
{
{
}
+void
+mono_threads_suspend_init_signals (void)
+{
+}
+
+gint
+mono_threads_suspend_search_alternative_signal (void)
+{
+ g_assert_not_reached ();
+}
+
+gint
+mono_threads_suspend_get_suspend_signal (void)
+{
+ return -1;
+}
+
+gint
+mono_threads_suspend_get_restart_signal (void)
+{
+ return -1;
+}
+
+gint
+mono_threads_suspend_get_abort_signal (void)
+{
+ return -1;
+}
+
#endif
#if defined (HOST_WIN32)
info->handle = thread_handle;
}
-typedef struct {
- LPTHREAD_START_ROUTINE start_routine;
- void *arg;
- gint32 priority;
- MonoCoopSem registered;
- gboolean suspend;
- HANDLE handle;
-} ThreadStartInfo;
-
-static DWORD WINAPI
-inner_start_thread (LPVOID arg)
+int
+mono_threads_platform_create_thread (MonoThreadStart thread_fn, gpointer thread_data, gsize* const stack_size, MonoNativeThreadId *out_tid)
{
- ThreadStartInfo *start_info = arg;
- void *t_arg = start_info->arg;
- LPTHREAD_START_ROUTINE start_func = start_info->start_routine;
- DWORD result;
- gboolean suspend = start_info->suspend;
- MonoThreadInfo *info;
- int res;
-
- info = mono_thread_info_attach (&result);
- info->runtime_thread = TRUE;
-
- start_info->handle = info->handle;
-
- mono_threads_platform_set_priority(info, start_info->priority);
+ HANDLE result;
+ DWORD thread_id;
- if (suspend) {
- info->create_suspended = TRUE;
- mono_coop_sem_init (&info->create_suspended_sem, 0);
- }
+ result = CreateThread (NULL, stack_size ? *stack_size : 0, (LPTHREAD_START_ROUTINE) thread_fn, thread_data, 0, &thread_id);
+ if (!result)
+ return -1;
- mono_coop_sem_post (&(start_info->registered));
+ /* A new handle is open when attaching
+ * the thread, so we don't need this one */
+ CloseHandle (result);
- if (suspend) {
- res = mono_coop_sem_wait (&info->create_suspended_sem, MONO_SEM_FLAGS_NONE);
- g_assert (res != -1);
+ if (out_tid)
+ *out_tid = thread_id;
- mono_coop_sem_destroy (&info->create_suspended_sem);
+ if (stack_size) {
+ // TOOD: Use VirtualQuery to get correct value
+ // http://stackoverflow.com/questions/2480095/thread-stack-size-on-windows-visual-c
+ *stack_size = 2 * 1024 * 1024;
}
- result = start_func (t_arg);
-
- mono_thread_info_detach ();
-
- return result;
-}
-
-HANDLE
-mono_threads_platform_create_thread (MonoThreadStart start_routine, gpointer arg, MonoThreadParm *tp, MonoNativeThreadId *out_tid)
-{
- ThreadStartInfo start_info;
- HANDLE result;
- DWORD thread_id;
- guint32 creation_flags = tp->creation_flags;
- int res;
-
- memset (&start_info, 0, sizeof (start_info));
- mono_coop_sem_init (&(start_info.registered), 0);
- start_info.arg = arg;
- start_info.start_routine = start_routine;
- start_info.suspend = creation_flags & CREATE_SUSPENDED;
- start_info.priority = tp->priority;
- creation_flags &= ~CREATE_SUSPENDED;
-
- result = CreateThread (NULL, tp->stack_size, inner_start_thread, &start_info, creation_flags, &thread_id);
- if (result) {
- res = mono_coop_sem_wait (&(start_info.registered), MONO_SEM_FLAGS_NONE);
- g_assert (res != -1);
-
- /* A new handle has been opened when attaching
- * the thread, so we don't need this one */
- CloseHandle (result);
- }
- if (out_tid)
- *out_tid = thread_id;
- mono_coop_sem_destroy (&(start_info.registered));
- return start_info.handle;
+ return 0;
}
return CreateThread (NULL, 0, (func), (arg), 0, (tid)) != NULL;
}
+gboolean
+mono_native_thread_join (MonoNativeThreadId tid)
+{
+ HANDLE handle;
+
+ if (!(handle = OpenThread (THREAD_ALL_ACCESS, TRUE, tid)))
+ return FALSE;
+
+ DWORD res = WaitForSingleObject (handle, INFINITE);
+
+ CloseHandle (handle);
+
+ return res != WAIT_FAILED;
+}
+
#if HAVE_DECL___READFSDWORD==0
static MONO_ALWAYS_INLINE unsigned long long
__readfsdword (unsigned long offset)
void
mono_threads_platform_unregister (MonoThreadInfo *info)
{
- mono_threads_platform_set_exited (info);
+ g_assert (info->handle);
+
+ CloseHandle (info->handle);
+ info->handle = NULL;
}
int
return INT_MAX;
}
+gpointer
+mono_threads_platform_duplicate_handle (MonoThreadInfo *info)
+{
+ HANDLE thread_handle;
+
+ g_assert (info->handle);
+ DuplicateHandle (GetCurrentProcess (), info->handle, GetCurrentProcess (), &thread_handle, THREAD_ALL_ACCESS, TRUE, 0);
+
+ return thread_handle;
+}
+
HANDLE
mono_threads_platform_open_thread_handle (HANDLE handle, MonoNativeThreadId tid)
{
}
void
-mono_threads_platform_set_exited (MonoThreadInfo *info)
-{
- g_assert (info->handle);
- // No need to call CloseHandle() here since the InternalThread
- // destructor will close the handle when the finalizer thread calls it
- info->handle = NULL;
-}
-
-void
-mono_threads_platform_describe (MonoThreadInfo *info, GString *text)
+mono_threads_platform_set_exited (gpointer handle)
{
- /* TODO */
-}
-
-void
-mono_threads_platform_own_mutex (MonoThreadInfo *info, gpointer mutex_handle)
-{
- g_assert_not_reached ();
-}
-
-void
-mono_threads_platform_disown_mutex (MonoThreadInfo *info, gpointer mutex_handle)
-{
- g_assert_not_reached ();
-}
-
-MonoThreadPriority
-mono_threads_platform_get_priority (MonoThreadInfo *info)
-{
- g_assert (info->handle);
- return GetThreadPriority (info->handle) + 2;
-}
-
-gboolean
-mono_threads_platform_set_priority (MonoThreadInfo *info, MonoThreadPriority priority)
-{
- g_assert (info->handle);
- return SetThreadPriority (info->handle, priority - 2);
}
void