-/*
- * metadata/gc.c: GC icalls.
+/**
+ * \file
+ * GC icalls.
*
* Author: Paolo Molaro <lupus@ximian.com>
*
#include <mono/metadata/marshal.h> /* for mono_delegate_free_ftnptr () */
#include <mono/metadata/attach.h>
#include <mono/metadata/console-io.h>
+#include <mono/metadata/w32process.h>
#include <mono/utils/mono-os-semaphore.h>
#include <mono/utils/mono-memory-model.h>
#include <mono/utils/mono-counters.h>
#include <mono/utils/mono-coop-semaphore.h>
#include <mono/utils/hazard-pointer.h>
#include <mono/utils/w32api.h>
+#include <mono/utils/unlocked.h>
+#include <mono/utils/mono-os-wait.h>
#ifndef HOST_WIN32
#include <pthread.h>
if (log_finalizers)
g_log ("mono-gc-finalizers", G_LOG_LEVEL_MESSAGE, "<%s at %p> Calling finalizer.", o->vtable->klass->name, o);
- mono_profiler_gc_finalize_object_begin (o);
+ MONO_PROFILER_RAISE (gc_finalizing_object, (o));
runtime_invoke (o, NULL, &exc, NULL);
- mono_profiler_gc_finalize_object_end (o);
+ MONO_PROFILER_RAISE (gc_finalized_object, (o));
if (log_finalizers)
g_log ("mono-gc-finalizers", G_LOG_LEVEL_MESSAGE, "<%s at %p> Returned from finalizer.", o->vtable->klass->name, o);
/**
* mono_object_register_finalizer:
- * @obj: object to register
+ * \param obj object to register
*
- * Records that object @obj has a finalizer, this will call the
+ * Records that object \p obj has a finalizer, this will call the
* Finalize method when the garbage collector disposes the object.
*
*/
/**
* mono_domain_finalize:
- * @domain: the domain to finalize
- * @timeout: msects to wait for the finalization to complete, -1 to wait indefinitely
+ * \param domain the domain to finalize
+ * \param timeout msecs to wait for the finalization to complete, \c -1 to wait indefinitely
*
- * Request finalization of all finalizable objects inside @domain. Wait
- * @timeout msecs for the finalization to complete.
+ * Request finalization of all finalizable objects inside \p domain. Wait
+ * \p timeout msecs for the finalization to complete.
*
- * Returns: TRUE if succeeded, FALSE if there was a timeout
+ * \returns TRUE if succeeded, FALSE if there was a timeout
*/
-
gboolean
mono_domain_finalize (MonoDomain *domain, guint32 timeout)
{
gboolean ret;
gint64 start;
-#if defined(__native_client__)
- return FALSE;
-#endif
-
if (mono_thread_internal_current () == gc_thread)
/* We are called from inside a finalizer, not much we can do here */
return FALSE;
mono_gc_finalize_notify ();
/* g_print ("Waiting for pending finalizers....\n"); */
MONO_ENTER_GC_SAFE;
- WaitForSingleObjectEx (pending_done_event, INFINITE, TRUE);
+ mono_win32_wait_for_single_object_ex (pending_done_event, INFINITE, TRUE);
MONO_EXIT_GC_SAFE;
/* g_print ("Done pending....\n"); */
#else
*
* Notify the finalizer thread that finalizers etc.
* are available to be processed.
+ * This is async signal safe.
*/
void
mono_gc_finalize_notify (void)
DomainFinalizationReq *req = NULL;
MonoDomain *domain;
- if (domains_to_finalize) {
+ if (UnlockedReadPointer ((gpointer)&domains_to_finalize)) {
mono_finalizer_lock ();
if (domains_to_finalize) {
req = (DomainFinalizationReq *)domains_to_finalize->data;
MonoError error;
gboolean wait = TRUE;
- mono_thread_set_name_internal (mono_thread_internal_current (), mono_string_new (mono_get_root_domain (), "Finalizer"), FALSE, FALSE, &error);
+ MonoString *finalizer = mono_string_new_checked (mono_get_root_domain (), "Finalizer", &error);
+ mono_error_assert_ok (&error);
+ mono_thread_set_name_internal (mono_thread_internal_current (), finalizer, FALSE, FALSE, &error);
mono_error_assert_ok (&error);
/* Register a hazard free queue pump callback */
finalize_domain_objects ();
- mono_profiler_gc_finalize_begin ();
+ MONO_PROFILER_RAISE (gc_finalizing, ());
/* If finished == TRUE, mono_gc_cleanup has been called (from mono_runtime_cleanup),
* before the domain is unloaded.
*/
mono_gc_invoke_finalizers ();
- mono_profiler_gc_finalize_end ();
+ MONO_PROFILER_RAISE (gc_finalized, ());
mono_threads_join_threads ();
reference_queue_proccess_all ();
+ mono_w32process_signal_finished ();
+
hazard_free_queue_pump ();
/* Avoid posting the pending done event until there are pending finalizers */
mono_coop_mutex_init_recursive (&finalizer_mutex);
mono_coop_mutex_init_recursive (&reference_queue_mutex);
- mono_counters_register ("Minor GC collections", MONO_COUNTER_GC | MONO_COUNTER_UINT, &gc_stats.minor_gc_count);
- mono_counters_register ("Major GC collections", MONO_COUNTER_GC | MONO_COUNTER_UINT, &gc_stats.major_gc_count);
+ mono_counters_register ("Minor GC collections", MONO_COUNTER_GC | MONO_COUNTER_INT, &gc_stats.minor_gc_count);
+ mono_counters_register ("Major GC collections", MONO_COUNTER_GC | MONO_COUNTER_INT, &gc_stats.major_gc_count);
mono_counters_register ("Minor GC time", MONO_COUNTER_GC | MONO_COUNTER_ULONG | MONO_COUNTER_TIME, &gc_stats.minor_gc_time);
- mono_counters_register ("Major GC time", MONO_COUNTER_GC | MONO_COUNTER_ULONG | MONO_COUNTER_TIME, &gc_stats.major_gc_time);
- mono_counters_register ("Major GC time concurrent", MONO_COUNTER_GC | MONO_COUNTER_ULONG | MONO_COUNTER_TIME, &gc_stats.major_gc_time_concurrent);
+ mono_counters_register ("Major GC time", MONO_COUNTER_GC | MONO_COUNTER_LONG | MONO_COUNTER_TIME, &gc_stats.major_gc_time);
+ mono_counters_register ("Major GC time concurrent", MONO_COUNTER_GC | MONO_COUNTER_LONG | MONO_COUNTER_TIME, &gc_stats.major_gc_time_concurrent);
mono_gc_base_init ();
ret = guarded_wait (gc_thread->handle, MONO_INFINITE_WAIT, FALSE);
g_assert (ret == MONO_THREAD_INFO_WAIT_RET_SUCCESS_0);
- mono_thread_join (GUINT_TO_POINTER (gc_thread->tid));
+ mono_threads_add_joinable_thread ((gpointer)(MONO_UINT_TO_NATIVE_THREAD_ID (gc_thread->tid)));
break;
}
mono_gc_suspend_finalizers ();
/* Try to abort the thread, in the hope that it is running managed code */
- mono_thread_internal_abort (gc_thread);
+ mono_thread_internal_abort (gc_thread, FALSE);
/* Wait for it to stop */
ret = guarded_wait (gc_thread->handle, 100, FALSE);
g_assert (ret == MONO_THREAD_INFO_WAIT_RET_SUCCESS_0);
- mono_thread_join (GUINT_TO_POINTER (gc_thread->tid));
+ mono_threads_add_joinable_thread ((gpointer)(MONO_UINT_TO_NATIVE_THREAD_ID (gc_thread->tid)));
break;
}
/**
* mono_gc_is_finalizer_thread:
- * @thread: the thread to test.
+ * \param thread the thread to test.
*
* In Mono objects are finalized asynchronously on a separate thread.
- * This routine tests whether the @thread argument represents the
+ * This routine tests whether the \p thread argument represents the
* finalization thread.
*
- * Returns: TRUE if @thread is the finalization thread.
+ * \returns TRUE if \p thread is the finalization thread.
*/
gboolean
mono_gc_is_finalizer_thread (MonoThread *thread)
}
/**
* mono_gc_reference_queue_new:
- * @callback callback used when processing collected entries.
+ * \param callback callback used when processing collected entries.
*
* Create a new reference queue used to process collected objects.
* A reference queue let you add a pair of (managed object, user data)
- * using the mono_gc_reference_queue_add method.
+ * using the \c mono_gc_reference_queue_add method.
*
- * Once the managed object is collected @callback will be called
+ * Once the managed object is collected \p callback will be called
* in the finalizer thread with 'user data' as argument.
*
* The callback is called from the finalizer thread without any locks held.
- * When a AppDomain is unloaded, all callbacks for objects belonging to it
+ * When an AppDomain is unloaded, all callbacks for objects belonging to it
* will be invoked.
*
- * @returns the new queue.
+ * \returns the new queue.
*/
MonoReferenceQueue*
mono_gc_reference_queue_new (mono_reference_queue_callback callback)
/**
* mono_gc_reference_queue_add:
- * @queue the queue to add the reference to.
- * @obj the object to be watched for collection
- * @user_data parameter to be passed to the queue callback
+ * \param queue the queue to add the reference to.
+ * \param obj the object to be watched for collection
+ * \param user_data parameter to be passed to the queue callback
*
- * Queue an object to be watched for collection, when the @obj is
- * collected, the callback that was registered for the @queue will
- * be invoked with @user_data as argument.
+ * Queue an object to be watched for collection, when the \p obj is
+ * collected, the callback that was registered for the \p queue will
+ * be invoked with \p user_data as argument.
*
- * @returns false if the queue is scheduled to be freed.
+ * \returns FALSE if the queue is scheduled to be freed.
*/
gboolean
mono_gc_reference_queue_add (MonoReferenceQueue *queue, MonoObject *obj, void *user_data)
/**
* mono_gc_reference_queue_free:
- * @queue the queue that should be freed.
+ * \param queue the queue that should be freed.
*
- * This operation signals that @queue should be freed. This operation is deferred
+ * This operation signals that \p queue should be freed. This operation is deferred
* as it happens on the finalizer thread.
*
* After this call, no further objects can be queued. It's the responsibility of the
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