static void *
init_perf_counter (const char *category, const char *counter)
{
MonoString *category_str;
MonoString *counter_str;
MonoString *machine;
MonoDomain *root;
MonoBoolean custom;
int type;
if (category == NULL || counter == NULL)
return NULL;
root = mono_get_root_domain ();
category_str = mono_string_new (root, category);
counter_str = mono_string_new (root, counter);
machine = mono_string_new (root, ".");
return mono_perfcounter_get_impl (category_str, counter_str, NULL, machine, &type, &custom);
}
static gboolean
threadpool_start_thread (ThreadPool *tp)
{
gint n;
guint32 stack_size;
stack_size = (!tp->is_io) ? 0 : SMALL_STACK;
while (!mono_runtime_is_shutting_down () && (n = tp->nthreads) < tp->max_threads) {
if (InterlockedCompareExchange (&tp->nthreads, n + 1, n) == n) {
#ifndef DISABLE_PERFCOUNTERS
mono_perfcounter_update_value (tp->pc_nthreads, TRUE, 1);
#endif
mono_thread_create_internal (mono_get_root_domain (), tp->async_invoke, tp, TRUE, stack_size);
return TRUE;
}
}
return FALSE;
}
gpointer
mono_arch_create_generic_class_init_trampoline (MonoTrampInfo **info, gboolean aot)
{
guint8 *tramp;
guint8 *code, *buf;
static int byte_offset = -1;
static guint8 bitmask;
guint8 *jump;
gint32 displace;
int tramp_size;
GSList *unwind_ops = NULL;
MonoJumpInfo *ji = NULL;
tramp_size = 48;
code = buf = mono_global_codeman_reserve (tramp_size);
unwind_ops = mono_arch_get_cie_program ();
if (byte_offset < 0)
mono_marshal_find_bitfield_offset (MonoVTable, initialized, &byte_offset, &bitmask);
s390_llgc(code, s390_r0, 0, MONO_ARCH_VTABLE_REG, byte_offset);
s390_nill(code, s390_r0, bitmask);
s390_bnzr(code, s390_r14);
tramp = mono_arch_create_specific_trampoline (NULL, MONO_TRAMPOLINE_GENERIC_CLASS_INIT,
mono_get_root_domain (), NULL);
/* jump to the actual trampoline */
displace = (tramp - code) / 2;
s390_jg (code, displace);
mono_arch_flush_icache (buf, code - buf);
g_assert (code - buf <= tramp_size);
if (info)
*info = mono_tramp_info_create ("generic_class_init_trampoline", buf, code - buf, ji, unwind_ops);
return(buf);
}
static void
threadpool_append_jobs (ThreadPool *tp, MonoObject **jobs, gint njobs)
{
static int job_counter;
MonoObject *ar;
gint i;
if (mono_runtime_is_shutting_down ())
return;
if (tp->pool_status == 0 && InterlockedCompareExchange (&tp->pool_status, 1, 0) == 0) {
if (!tp->is_io) {
mono_thread_create_internal (mono_get_root_domain (), monitor_thread, NULL, TRUE, SMALL_STACK);
threadpool_start_thread (tp);
}
/* Create on demand up to min_threads to avoid startup penalty for apps that don't use
* the threadpool that much
* mono_thread_create_internal (mono_get_root_domain (), threadpool_start_idle_threads, tp, TRUE, SMALL_STACK);
*/
}
for (i = 0; i < njobs; i++) {
ar = jobs [i];
if (ar == NULL || mono_domain_is_unloading (ar->vtable->domain))
continue; /* Might happen when cleaning domain jobs */
if (!tp->is_io && (InterlockedIncrement (&job_counter) % 10) == 0) {
MonoAsyncResult *o = (MonoAsyncResult *) ar;
o->add_time = mono_100ns_ticks ();
}
threadpool_jobs_inc (ar);
#ifndef DISABLE_PERFCOUNTERS
mono_perfcounter_update_value (tp->pc_nitems, TRUE, 1);
#endif
if (!tp->is_io && mono_wsq_local_push (ar))
continue;
mono_cq_enqueue (tp->queue, ar);
}
for (i = 0; tp->waiting > 0 && i < MIN(njobs, tp->max_threads); i++)
pulse_on_new_job (tp);
}
void
mono_runtime_setup_stat_profiler (void)
{
/*
* Use a real-time signal when possible. This gives us roughly a 99% signal
* delivery rate in all cases. On the other hand, using a regular signal
* tends to result in awful delivery rates when the application is heavily
* loaded.
*
* We avoid real-time signals on Android as they're super broken in certain
* API levels (too small sigset_t, nonsensical SIGRTMIN/SIGRTMAX values,
* etc).
*
* TODO: On Mac, we should explore using the Mach thread suspend/resume
* functions and doing the stack walk from the sampling thread. This would
* get us a 100% sampling rate. However, this may interfere with the GC's
* STW logic. Could perhaps be solved by taking the suspend lock.
*/
#if defined (USE_POSIX_BACKEND) && defined (SIGRTMIN) && !defined (HOST_ANDROID)
/* Just take the first real-time signal we can get. */
profiler_signal = mono_threads_suspend_search_alternative_signal ();
#else
profiler_signal = SIGPROF;
#endif
add_signal_handler (profiler_signal, profiler_signal_handler, SA_RESTART);
mono_counters_register ("Sampling signals sent", MONO_COUNTER_UINT | MONO_COUNTER_PROFILER | MONO_COUNTER_MONOTONIC, &profiler_signals_sent);
mono_counters_register ("Sampling signals received", MONO_COUNTER_UINT | MONO_COUNTER_PROFILER | MONO_COUNTER_MONOTONIC, &profiler_signals_received);
mono_counters_register ("Sampling signals accepted", MONO_COUNTER_UINT | MONO_COUNTER_PROFILER | MONO_COUNTER_MONOTONIC, &profiler_signals_accepted);
mono_counters_register ("Shutdown signals received", MONO_COUNTER_UINT | MONO_COUNTER_PROFILER | MONO_COUNTER_MONOTONIC, &profiler_interrupt_signals_received);
mono_os_event_init (&sampling_thread_exited, FALSE);
mono_atomic_store_i32 (&sampling_thread_running, 1);
MonoError error;
MonoInternalThread *thread = mono_thread_create_internal (mono_get_root_domain (), sampling_thread_func, NULL, MONO_THREAD_CREATE_FLAGS_NONE, &error);
mono_error_assert_ok (&error);
sampling_thread = MONO_UINT_TO_NATIVE_THREAD_ID (thread->tid);
}
static void
threadpool_start_idle_threads (ThreadPool *tp)
{
int n;
guint32 stack_size;
stack_size = (!tp->is_io) ? 0 : SMALL_STACK;
do {
while (1) {
n = tp->nthreads;
if (n >= tp->min_threads)
return;
if (InterlockedCompareExchange (&tp->nthreads, n + 1, n) == n)
break;
}
mono_perfcounter_update_value (tp->pc_nthreads, TRUE, 1);
mono_thread_create_internal (mono_get_root_domain (), tp->async_invoke, tp, TRUE, stack_size);
SleepEx (100, TRUE);
} while (1);
}
CScriptDomain::~CScriptDomain()
{
m_bDestroying = true;
for each(auto assembly in m_assemblies)
delete assembly;
m_assemblies.clear();
if(m_bRootDomain)
mono_jit_cleanup(m_pDomain);
else
{
if(IsActive())
mono_domain_set(mono_get_root_domain(), false);
mono_domain_finalize(m_pDomain, 2000);
MonoObject *pException;
try
{
mono_domain_try_unload(m_pDomain, &pException);
}
catch(char *ex)
{
MonoWarning("An exception was raised during ScriptDomain unload: %s", ex);
}
if(pException)
{
MonoWarning("An exception was raised during ScriptDomain unload:");
MonoMethod *pExceptionMethod = mono_method_desc_search_in_class(mono_method_desc_new("::ToString()", false),mono_get_exception_class());
MonoString *exceptionString = (MonoString *)mono_runtime_invoke(pExceptionMethod, pException, nullptr, nullptr);
CryLogAlways(ToCryString((mono::string)exceptionString));
}
}
g_pScriptSystem->OnDomainReleased(this);
}
void MonoManager::unloadScriptDomain()
{
if (mScriptDomain != nullptr)
{
onDomainUnload();
mono_domain_set(mono_get_root_domain(), false);
mono_domain_finalize(mScriptDomain, 2000);
MonoObject* exception = nullptr;
mono_domain_try_unload(mScriptDomain, &exception);
if (exception != nullptr)
MonoUtil::throwIfException(exception);
mono_gc_collect(mono_gc_max_generation());
mScriptDomain = nullptr;
}
for (auto& assemblyEntry : mAssemblies)
{
assemblyEntry.second->unload();
// Metas hold references to various assembly objects that were just deleted, so clear them
Vector<ScriptMeta*>& typeMetas = getScriptMetaData()[assemblyEntry.first];
for (auto& entry : typeMetas)
{
entry->scriptClass = nullptr;
entry->thisPtrField = nullptr;
}
}
mAssemblies.clear();
mIsCoreLoaded = false;
}
gpointer
mono_arch_create_monitor_exit_trampoline (MonoTrampInfo **info, gboolean aot)
{
guint8 *tramp,
*code, *buf;
gint16 *jump_obj_null,
*jump_have_waiters,
*jump_sync_null,
*jump_not_owned,
*jump_cs_failed,
*jump_next,
*jump_sync_thin_hash = NULL;
int tramp_size,
status_offset, nest_offset;
MonoJumpInfo *ji = NULL;
GSList *unwind_ops = NULL;
int obj_reg = s390_r2,
sync_reg = s390_r3,
status_reg = s390_r4;
g_assert (obj_reg == MONO_ARCH_MONITOR_OBJECT_REG);
mono_monitor_threads_sync_members_offset (&status_offset, &nest_offset);
g_assert (MONO_THREADS_SYNC_MEMBER_SIZE (status_offset) == sizeof (guint32));
g_assert (MONO_THREADS_SYNC_MEMBER_SIZE (nest_offset) == sizeof (guint32));
status_offset = MONO_THREADS_SYNC_MEMBER_OFFSET (status_offset);
nest_offset = MONO_THREADS_SYNC_MEMBER_OFFSET (nest_offset);
tramp_size = 160;
code = buf = mono_global_codeman_reserve (tramp_size);
unwind_ops = mono_arch_get_cie_program ();
if (mono_thread_get_tls_offset () != -1) {
/* MonoObject* obj is in obj_reg */
/* is obj null? */
s390_ltgr (code, obj_reg, obj_reg);
/* if yes, jump to actual trampoline */
s390_jz (code, 0); CODEPTR(code, jump_obj_null);
/* load obj->synchronization to RCX */
s390_lg (code, sync_reg, 0, obj_reg, MONO_STRUCT_OFFSET (MonoObject, synchronisation));
if (mono_gc_is_moving ()) {
/*if bit zero is set it's a thin hash*/
s390_tmll (code, sync_reg, 1);
s390_jo (code, 0); CODEPTR(code, jump_sync_thin_hash);
/* Clear bits used by the gc */
s390_nill (code, sync_reg, ~0x3);
}
/* is synchronization null? */
s390_ltgr (code, sync_reg, sync_reg);
/* if yes, jump to actual trampoline */
s390_jz (code, 0); CODEPTR(code, jump_sync_null);
/* next case: synchronization is not null */
/* load MonoInternalThread* into r5 */
s390_ear (code, s390_r5, 0);
s390_sllg(code, s390_r5, s390_r5, 0, 32);
s390_ear (code, s390_r5, 1);
/* load TID into r1 */
s390_lg (code, s390_r1, 0, s390_r5, mono_thread_get_tls_offset ());
s390_lgf (code, s390_r1, 0, s390_r1, MONO_STRUCT_OFFSET (MonoInternalThread, small_id));
/* is synchronization->owner == TID */
s390_lgf (code, status_reg, 0, sync_reg, status_offset);
s390_xr (code, s390_r1, status_reg);
s390_tmlh (code, s390_r1, OWNER_MASK);
/* if not, jump to actual trampoline */
s390_jno (code, 0); CODEPTR(code, jump_not_owned);
/* next case: synchronization->owner == TID */
/* is synchronization->nest == 1 */
s390_lgf (code, s390_r0, 0, sync_reg, nest_offset);
s390_chi (code, s390_r0, 1);
/* if not, jump to next case */
s390_jne (code, 0); CODEPTR(code, jump_next);
/* if yes, is synchronization->entry_count greater than zero */
s390_cfi (code, status_reg, ENTRY_COUNT_WAITERS);
/* if not, jump to actual trampoline */
s390_jnz (code, 0); CODEPTR(code, jump_have_waiters);
/* if yes, try to set synchronization->owner to null and return */
/* old status in s390_r0 */
s390_lgfr (code, s390_r0, status_reg);
/* form new status */
s390_nilf (code, status_reg, ENTRY_COUNT_MASK);
/* compare and exchange */
s390_cs (code, s390_r0, status_reg, sync_reg, status_offset);
/* if not successful, jump to actual trampoline */
s390_jnz (code, 0); CODEPTR(code, jump_cs_failed);
s390_br (code, s390_r14);
/* next case: synchronization->nest is not 1 */
PTRSLOT (code, jump_next);
/* decrease synchronization->nest and return */
s390_lgf (code, s390_r0, 0, sync_reg, nest_offset);
s390_ahi (code, s390_r0, -1);
s390_st (code, s390_r0, 0, sync_reg, nest_offset);
s390_br (code, s390_r14);
PTRSLOT (code, jump_obj_null);
if (jump_sync_thin_hash)
PTRSLOT (code, jump_sync_thin_hash);
PTRSLOT (code, jump_have_waiters);
PTRSLOT (code, jump_not_owned);
PTRSLOT (code, jump_cs_failed);
PTRSLOT (code, jump_sync_null);
}
/* jump to the actual trampoline */
tramp = mono_arch_create_specific_trampoline (NULL, MONO_TRAMPOLINE_MONITOR_EXIT, mono_get_root_domain (), NULL);
S390_SET (code, s390_r1, tramp);
s390_br (code, s390_r1);
mono_arch_flush_icache (code, code - buf);
mono_profiler_code_buffer_new (buf, code - buf, MONO_PROFILER_CODE_BUFFER_MONITOR, NULL);
g_assert (code - buf <= tramp_size);
if (info)
*info = mono_tramp_info_create ("monitor_exit_trampoline", buf, code - buf, ji, unwind_ops);
return buf;
}
static void
async_invoke_thread (gpointer data)
{
MonoDomain *domain;
MonoInternalThread *thread;
MonoWSQ *wsq;
ThreadPool *tp;
gboolean must_die;
const gchar *name;
tp = data;
wsq = NULL;
if (!tp->is_io)
wsq = add_wsq ();
thread = mono_thread_internal_current ();
mono_profiler_thread_start (thread->tid);
name = (tp->is_io) ? "IO Threadpool worker" : "Threadpool worker";
mono_thread_set_name_internal (thread, mono_string_new (mono_domain_get (), name), FALSE);
if (tp_start_func)
tp_start_func (tp_hooks_user_data);
data = NULL;
for (;;) {
MonoAsyncResult *ar;
MonoClass *klass;
gboolean is_io_task;
gboolean is_socket;
int n_naps = 0;
is_io_task = FALSE;
ar = (MonoAsyncResult *) data;
if (ar) {
InterlockedIncrement (&tp->busy_threads);
domain = ((MonoObject *)ar)->vtable->domain;
#ifndef DISABLE_SOCKETS
klass = ((MonoObject *) data)->vtable->klass;
is_io_task = !is_corlib_asyncresult (domain, klass);
is_socket = FALSE;
if (is_io_task) {
MonoSocketAsyncResult *state = (MonoSocketAsyncResult *) data;
is_socket = is_socketasyncresult (domain, klass);
ar = state->ares;
switch (state->operation) {
case AIO_OP_RECEIVE:
state->total = ICALL_RECV (state);
break;
case AIO_OP_SEND:
state->total = ICALL_SEND (state);
break;
}
}
#endif
/* worker threads invokes methods in different domains,
* so we need to set the right domain here */
g_assert (domain);
if (mono_domain_is_unloading (domain) || mono_runtime_is_shutting_down ()) {
threadpool_jobs_dec ((MonoObject *)ar);
data = NULL;
ar = NULL;
InterlockedDecrement (&tp->busy_threads);
} else {
mono_thread_push_appdomain_ref (domain);
if (threadpool_jobs_dec ((MonoObject *)ar)) {
data = NULL;
ar = NULL;
mono_thread_pop_appdomain_ref ();
InterlockedDecrement (&tp->busy_threads);
continue;
}
if (mono_domain_set (domain, FALSE)) {
MonoObject *exc;
if (tp_item_begin_func)
tp_item_begin_func (tp_item_user_data);
if (!is_io_task && ar->add_time > 0)
process_idle_times (tp, ar->add_time);
exc = mono_async_invoke (tp, ar);
if (tp_item_end_func)
tp_item_end_func (tp_item_user_data);
if (exc)
mono_internal_thread_unhandled_exception (exc);
if (is_socket && tp->is_io) {
MonoSocketAsyncResult *state = (MonoSocketAsyncResult *) data;
if (state->completed && state->callback) {
MonoAsyncResult *cb_ares;
cb_ares = create_simple_asyncresult ((MonoObject *) state->callback,
(MonoObject *) state);
icall_append_job ((MonoObject *) cb_ares);
}
}
mono_domain_set (mono_get_root_domain (), TRUE);
}
mono_thread_pop_appdomain_ref ();
InterlockedDecrement (&tp->busy_threads);
/* If the callee changes the background status, set it back to TRUE */
mono_thread_clr_state (thread , ~ThreadState_Background);
if (!mono_thread_test_state (thread , ThreadState_Background))
ves_icall_System_Threading_Thread_SetState (thread, ThreadState_Background);
}
}
ar = NULL;
data = NULL;
must_die = should_i_die (tp);
if (!must_die && (tp->is_io || !mono_wsq_local_pop (&data)))
dequeue_or_steal (tp, &data, wsq);
n_naps = 0;
while (!must_die && !data && n_naps < 4) {
gboolean res;
InterlockedIncrement (&tp->waiting);
// Another thread may have added a job into its wsq since the last call to dequeue_or_steal
// Check all the queues again before entering the wait loop
dequeue_or_steal (tp, &data, wsq);
if (data) {
InterlockedDecrement (&tp->waiting);
break;
}
mono_gc_set_skip_thread (TRUE);
#if defined(__OpenBSD__)
while (mono_cq_count (tp->queue) == 0 && (res = mono_sem_wait (&tp->new_job, TRUE)) == -1) {// && errno == EINTR) {
#else
while (mono_cq_count (tp->queue) == 0 && (res = mono_sem_timedwait (&tp->new_job, 2000, TRUE)) == -1) {// && errno == EINTR) {
#endif
if (mono_runtime_is_shutting_down ())
break;
if (THREAD_WANTS_A_BREAK (thread))
mono_thread_interruption_checkpoint ();
}
InterlockedDecrement (&tp->waiting);
mono_gc_set_skip_thread (FALSE);
if (mono_runtime_is_shutting_down ())
break;
must_die = should_i_die (tp);
dequeue_or_steal (tp, &data, wsq);
n_naps++;
}
if (!data && !tp->is_io && !mono_runtime_is_shutting_down ()) {
mono_wsq_local_pop (&data);
if (data && must_die) {
InterlockedCompareExchange (&tp->destroy_thread, 1, 0);
pulse_on_new_job (tp);
}
}
if (!data) {
gint nt;
gboolean down;
while (1) {
nt = tp->nthreads;
down = mono_runtime_is_shutting_down ();
if (!down && nt <= tp->min_threads)
break;
if (down || InterlockedCompareExchange (&tp->nthreads, nt - 1, nt) == nt) {
mono_perfcounter_update_value (tp->pc_nthreads, TRUE, -1);
if (!tp->is_io) {
remove_wsq (wsq);
}
mono_profiler_thread_end (thread->tid);
if (tp_finish_func)
tp_finish_func (tp_hooks_user_data);
return;
}
}
}
}
g_assert_not_reached ();
}
void
ves_icall_System_Threading_ThreadPool_GetAvailableThreads (gint *workerThreads, gint *completionPortThreads)
{
*workerThreads = async_tp.max_threads - async_tp.busy_threads;
*completionPortThreads = async_io_tp.max_threads - async_io_tp.busy_threads;
}
static gsize
sampling_thread_func (gpointer unused)
{
MonoInternalThread *thread = mono_thread_internal_current ();
thread->flags |= MONO_THREAD_FLAG_DONT_MANAGE;
ERROR_DECL (error);
MonoString *name = mono_string_new_checked (mono_get_root_domain (), "Profiler Sampler", error);
mono_error_assert_ok (error);
mono_thread_set_name_internal (thread, name, FALSE, FALSE, error);
mono_error_assert_ok (error);
mono_thread_info_set_flags (MONO_THREAD_INFO_FLAGS_NO_GC | MONO_THREAD_INFO_FLAGS_NO_SAMPLE);
int old_policy;
struct sched_param old_sched;
pthread_getschedparam (pthread_self (), &old_policy, &old_sched);
/*
* Attempt to switch the thread to real time scheduling. This will not
* necessarily work on all OSs; for example, most Linux systems will give
* us EPERM here unless configured to allow this.
*
* TODO: This does not work on Mac (and maybe some other OSs). On Mac, we
* have to use the Mach thread policy routines to switch to real-time
* scheduling. This is quite tricky as we need to specify how often we'll
* be doing work (easy), the normal processing time needed (also easy),
* and the maximum amount of processing time needed (hard). This is
* further complicated by the fact that if we misbehave and take too long
* to do our work, the kernel may knock us back down to the normal thread
* scheduling policy without telling us.
*/
struct sched_param sched = { .sched_priority = sched_get_priority_max (SCHED_FIFO) };
pthread_setschedparam (pthread_self (), SCHED_FIFO, &sched);
MonoProfilerSampleMode mode;
init:
mono_profiler_get_sample_mode (NULL, &mode, NULL);
if (mode == MONO_PROFILER_SAMPLE_MODE_NONE) {
mono_profiler_sampling_thread_wait ();
if (!mono_atomic_load_i32 (&sampling_thread_running))
goto done;
goto init;
}
clock_init (mode);
for (guint64 sleep = clock_get_time_ns (); mono_atomic_load_i32 (&sampling_thread_running); clock_sleep_ns_abs (sleep)) {
uint32_t freq;
MonoProfilerSampleMode new_mode;
mono_profiler_get_sample_mode (NULL, &new_mode, &freq);
if (new_mode != mode) {
clock_cleanup ();
goto init;
}
sleep += 1000000000 / freq;
FOREACH_THREAD_SAFE_EXCLUDE (info, MONO_THREAD_INFO_FLAGS_NO_SAMPLE) {
g_assert (mono_thread_info_get_tid (info) != sampling_thread);
/*
* Require an ack for the last sampling signal sent to the thread
* so that we don't overflow the signal queue, leading to all sorts
* of problems (e.g. GC STW failing).
*/
if (profiler_signal != SIGPROF && !mono_atomic_cas_i32 (&info->profiler_signal_ack, 0, 1))
continue;
mono_threads_pthread_kill (info, profiler_signal);
mono_atomic_inc_i32 (&profiler_signals_sent);
} FOREACH_THREAD_SAFE_END
}
gboolean
mono_domain_finalize (MonoDomain *domain, guint32 timeout)
{
DomainFinalizationReq *req;
MonoInternalThread *thread = mono_thread_internal_current ();
gint res;
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;
/*
* No need to create another thread 'cause the finalizer thread
* is still working and will take care of running the finalizers
*/
if (gc_disabled)
return TRUE;
/* We don't support domain finalization without a GC */
if (mono_gc_is_null ())
return FALSE;
mono_gc_collect (mono_gc_max_generation ());
req = g_new0 (DomainFinalizationReq, 1);
req->ref = 2;
req->domain = domain;
mono_coop_sem_init (&req->done, 0);
if (domain == mono_get_root_domain ())
finalizing_root_domain = TRUE;
mono_finalizer_lock ();
domains_to_finalize = g_slist_append (domains_to_finalize, req);
mono_finalizer_unlock ();
/* Tell the finalizer thread to finalize this appdomain */
mono_gc_finalize_notify ();
if (timeout == -1)
timeout = INFINITE;
if (timeout != INFINITE)
start = mono_msec_ticks ();
ret = TRUE;
for (;;) {
if (timeout == INFINITE) {
res = mono_coop_sem_wait (&req->done, MONO_SEM_FLAGS_ALERTABLE);
} else {
gint64 elapsed = mono_msec_ticks () - start;
if (elapsed >= timeout) {
ret = FALSE;
break;
}
res = mono_coop_sem_timedwait (&req->done, timeout - elapsed, MONO_SEM_FLAGS_ALERTABLE);
}
if (res == MONO_SEM_TIMEDWAIT_RET_SUCCESS) {
break;
} else if (res == MONO_SEM_TIMEDWAIT_RET_ALERTED) {
if ((thread->state & (ThreadState_StopRequested | ThreadState_SuspendRequested)) != 0) {
ret = FALSE;
break;
}
} else if (res == MONO_SEM_TIMEDWAIT_RET_TIMEDOUT) {
ret = FALSE;
break;
} else {
g_error ("%s: unknown result %d", __func__, res);
}
}
if (!ret) {
/* Try removing the req from domains_to_finalize:
* - if it's not found: the domain is being finalized,
* so we the ref count is already decremented
* - if it's found: the domain is not yet being finalized,
* so we can safely decrement the ref */
gboolean found;
mono_finalizer_lock ();
found = g_slist_index (domains_to_finalize, req) != -1;
if (found)
domains_to_finalize = g_slist_remove (domains_to_finalize, req);
mono_finalizer_unlock ();
if (found) {
/* We have to decrement it wherever we
* remove it from domains_to_finalize */
if (InterlockedDecrement (&req->ref) != 1)
g_error ("%s: req->ref should be 1, as we are the first one to decrement it", __func__);
}
goto done;
}
if (domain == mono_get_root_domain ()) {
mono_threadpool_ms_cleanup ();
mono_gc_finalize_threadpool_threads ();
}
done:
if (InterlockedDecrement (&req->ref) == 0) {
mono_coop_sem_destroy (&req->done);
g_free (req);
}
return ret;
}
gpointer
mono_arch_create_rgctx_lazy_fetch_trampoline (guint32 slot, MonoTrampInfo **info, gboolean aot)
{
guint8 *tramp;
guint8 *code, *buf;
guint8 **rgctx_null_jumps;
int tramp_size;
int depth, index;
int i;
gboolean mrgctx;
MonoJumpInfo *ji = NULL;
GSList *unwind_ops = NULL;
unwind_ops = mono_arch_get_cie_program ();
mrgctx = MONO_RGCTX_SLOT_IS_MRGCTX (slot);
index = MONO_RGCTX_SLOT_INDEX (slot);
if (mrgctx)
index += MONO_SIZEOF_METHOD_RUNTIME_GENERIC_CONTEXT / sizeof (target_mgreg_t);
for (depth = 0; ; ++depth) {
int size = mono_class_rgctx_get_array_size (depth, mrgctx);
if (index < size - 1)
break;
index -= size - 1;
}
tramp_size = (aot ? 64 : 36) + 6 * depth;
code = buf = mono_global_codeman_reserve (tramp_size);
rgctx_null_jumps = g_malloc (sizeof (guint8*) * (depth + 2));
/* load vtable/mrgctx ptr */
x86_mov_reg_membase (code, X86_EAX, X86_ESP, 4, 4);
if (!mrgctx) {
/* load rgctx ptr from vtable */
x86_mov_reg_membase (code, X86_EAX, X86_EAX, MONO_STRUCT_OFFSET (MonoVTable, runtime_generic_context), 4);
/* is the rgctx ptr null? */
x86_test_reg_reg (code, X86_EAX, X86_EAX);
/* if yes, jump to actual trampoline */
rgctx_null_jumps [0] = code;
x86_branch8 (code, X86_CC_Z, -1, 1);
}
for (i = 0; i < depth; ++i) {
/* load ptr to next array */
if (mrgctx && i == 0)
x86_mov_reg_membase (code, X86_EAX, X86_EAX, MONO_SIZEOF_METHOD_RUNTIME_GENERIC_CONTEXT, 4);
else
x86_mov_reg_membase (code, X86_EAX, X86_EAX, 0, 4);
/* is the ptr null? */
x86_test_reg_reg (code, X86_EAX, X86_EAX);
/* if yes, jump to actual trampoline */
rgctx_null_jumps [i + 1] = code;
x86_branch8 (code, X86_CC_Z, -1, 1);
}
/* fetch slot */
x86_mov_reg_membase (code, X86_EAX, X86_EAX, sizeof (target_mgreg_t) * (index + 1), 4);
/* is the slot null? */
x86_test_reg_reg (code, X86_EAX, X86_EAX);
/* if yes, jump to actual trampoline */
rgctx_null_jumps [depth + 1] = code;
x86_branch8 (code, X86_CC_Z, -1, 1);
/* otherwise return */
x86_ret (code);
for (i = mrgctx ? 1 : 0; i <= depth + 1; ++i)
x86_patch (rgctx_null_jumps [i], code);
g_free (rgctx_null_jumps);
x86_mov_reg_membase (code, MONO_ARCH_VTABLE_REG, X86_ESP, 4, 4);
if (aot) {
code = mono_arch_emit_load_aotconst (buf, code, &ji, MONO_PATCH_INFO_SPECIFIC_TRAMPOLINE_LAZY_FETCH_ADDR, GUINT_TO_POINTER (slot));
x86_jump_reg (code, X86_EAX);
} else {
tramp = (guint8*)mono_arch_create_specific_trampoline (GUINT_TO_POINTER (slot), MONO_TRAMPOLINE_RGCTX_LAZY_FETCH, mono_get_root_domain (), NULL);
/* jump to the actual trampoline */
x86_jump_code (code, tramp);
}
mono_arch_flush_icache (buf, code - buf);
MONO_PROFILER_RAISE (jit_code_buffer, (buf, code - buf, MONO_PROFILER_CODE_BUFFER_GENERICS_TRAMPOLINE, NULL));
g_assert (code - buf <= tramp_size);
char *name = mono_get_rgctx_fetch_trampoline_name (slot);
*info = mono_tramp_info_create (name, buf, code - buf, ji, unwind_ops);
g_free (name);
return buf;
}
bool VdsViewEventHandler::handle(const osgGA::GUIEventAdapter& ea, osgGA::GUIActionAdapter& us)
{
if (!_eventClass)
return false;
int x = ea.getX();
int y = ea.getY();
MonoImage* monoImage = NULL;
MonoClass* eventClass = NULL;
MonoObject* eventClassObject = NULL;
MonoMethod* mousePushMethod = NULL;
MonoMethod* mouseReleaseMethod = NULL;
MonoMethod* mouseMoveMethod = NULL;
MonoMethod* mouseDoubleClickMethod = NULL;
MonoMethod* mouseZoomMethod = NULL;
MonoMethod* keyDownMethod = NULL;
MonoMethod* keyUpMethod = NULL;
MonoMethod* layerInSceneChangedMethod = NULL;
MonoMethod* gameManagerAddActorEventMethod = NULL;
MonoMethod* gameManagerRemoveActorEventMethod = NULL;
MonoMethod* gameManagerPlayPlotEventMethod = NULL;
MonoMethod* gameManagerStopPlotEventMethod = NULL;
MonoMethod* gameManagerPausePlotEventMethod = NULL;
MonoMethod* uiEventMethod = NULL;
{
OpenThreads::ScopedLock<OpenThreads::Mutex> lock(_pMutex);
monoImage = _monoImage;
eventClass = _eventClass;
eventClassObject = _eventClassObject;
mousePushMethod = _mousePushMethod;
mouseReleaseMethod = _mouseReleaseMethod;
mouseMoveMethod = _mouseMoveMethod;
mouseDoubleClickMethod = _mouseDoubleClickMethod;
mouseZoomMethod = _mouseZoomMethod;
keyDownMethod = _keyDownMethod;
keyUpMethod = _keyUpMethod;
layerInSceneChangedMethod = _layerInSceneChangedMethod;
gameManagerAddActorEventMethod = _gameManagerAddActorEventMethod;
gameManagerRemoveActorEventMethod = _gameManagerRemoveActorEventMethod;
gameManagerPlayPlotEventMethod = _gameManagerPlayPlotEventMethod;
gameManagerStopPlotEventMethod = _gameManagerStopPlotEventMethod;
gameManagerPausePlotEventMethod = _gameManagerPausePlotEventMethod;
uiEventMethod = _uiEventMethod;
}
switch (ea.getEventType())
{
case osgGA::GUIEventAdapter::MOVE:
{
if (!mouseMoveMethod)
mouseMoveMethod = mono_class_get_method_from_name(eventClass, "MouseMoveEvent", 3);
MonoObject* exception = NULL;
void* args[3];
args[0] = &_viewID;
args[1] = &x;
args[2] = &y;
_eventThread = mono_thread_attach(mono_get_root_domain());
mono_runtime_invoke(mouseMoveMethod, eventClassObject, args, &exception);
break;
}
case osgGA::GUIEventAdapter::PUSH:
{
if (!mousePushMethod)
mousePushMethod = mono_class_get_method_from_name(eventClass, "MouseButtonPressEvent", 4);
MonoObject* exception = NULL;
int arg0 = 1;
void* args[4];
args[0] = &_viewID;
if (ea.getButton() == osgGA::GUIEventAdapter::LEFT_MOUSE_BUTTON)
arg0 = 1;
else if (ea.getButton() == osgGA::GUIEventAdapter::MIDDLE_MOUSE_BUTTON)
arg0 = 2;
else if (ea.getButton() == osgGA::GUIEventAdapter::RIGHT_MOUSE_BUTTON)
arg0 = 3;
args[1] = &arg0;
args[2] = &x;
args[3] = &y;
_eventThread = mono_thread_attach(mono_get_root_domain());
mono_runtime_invoke(mousePushMethod, eventClassObject, args, &exception);
break;
}
case osgGA::GUIEventAdapter::RELEASE:
{
if (!mouseReleaseMethod)
mouseReleaseMethod = mono_class_get_method_from_name(eventClass, "MouseButtonReleaseEvent", 4);
MonoObject* exception = NULL;
int arg0 = 1;
void* args[4];
args[0] = &_viewID;
if (ea.getButton() == osgGA::GUIEventAdapter::LEFT_MOUSE_BUTTON)
arg0 = 1;
else if (ea.getButton() == osgGA::GUIEventAdapter::MIDDLE_MOUSE_BUTTON)
arg0 = 2;
else if (ea.getButton() == osgGA::GUIEventAdapter::RIGHT_MOUSE_BUTTON)
arg0 = 3;
args[1] = &arg0;
args[2] = &x;
args[3] = &y;
_eventThread = mono_thread_attach(mono_get_root_domain());
mono_runtime_invoke(mouseReleaseMethod, eventClassObject, args, &exception);
break;
}
case osgGA::GUIEventAdapter::DOUBLECLICK:
{
if (!mouseDoubleClickMethod)
mouseDoubleClickMethod = mono_class_get_method_from_name(eventClass, "MouseDoubleClickEvent", 4);
MonoObject* exception = NULL;
int arg0 = 1;
void* args[4];
args[0] = &_viewID;
if (ea.getButton() == osgGA::GUIEventAdapter::LEFT_MOUSE_BUTTON)
arg0 = 1;
else if (ea.getButton() == osgGA::GUIEventAdapter::MIDDLE_MOUSE_BUTTON)
arg0 = 2;
else if (ea.getButton() == osgGA::GUIEventAdapter::RIGHT_MOUSE_BUTTON)
arg0 = 3;
args[1] = &arg0;
args[2] = &x;
args[3] = &y;
_eventThread = mono_thread_attach(mono_get_root_domain());
mono_runtime_invoke(mouseDoubleClickMethod, eventClassObject, args, &exception);
break;
}
case osgGA::GUIEventAdapter::KEYDOWN:
{
if (!keyDownMethod)
keyDownMethod = mono_class_get_method_from_name(eventClass, "KeyboardDownEvent", 2);
MonoObject* exception = NULL;
void* args[2];
args[0] = &_viewID;
int keyValue = ea.getKey();
args[1] = &keyValue;
_eventThread = mono_thread_attach(mono_get_root_domain());
mono_runtime_invoke(keyDownMethod, eventClassObject, args, &exception);
break;
}
case osgGA::GUIEventAdapter::KEYUP:
{
if (!keyUpMethod)
keyUpMethod = mono_class_get_method_from_name(eventClass, "KeyboardUpEvent", 2);
MonoObject* exception = NULL;
void* args[2];
args[0] = &_viewID;
int keyValue = ea.getKey();
args[1] = &keyValue;
_eventThread = mono_thread_attach(mono_get_root_domain());
mono_runtime_invoke(keyUpMethod, eventClassObject, args, &exception);
break;
}
case osgGA::GUIEventAdapter::SCROLL:
{
if (!mouseZoomMethod)
mouseZoomMethod = mono_class_get_method_from_name(eventClass, "MouseZoomEvent", 2);
MonoObject* exception = NULL;
void* args[2];
args[0] = &_viewID;
osgGA::GUIEventAdapter::ScrollingMotion sm = ea.getScrollingMotion();
int zoomValue = 0;
if (sm == osgGA::GUIEventAdapter::SCROLL_DOWN)
zoomValue = 1;
args[1] = &zoomValue;
_eventThread = mono_thread_attach(mono_get_root_domain());
mono_runtime_invoke(mouseZoomMethod, eventClassObject, args, &exception);
break;
}
case osgGA::GUIEventAdapter::USER:
{
osg::ref_ptr<osg::Referenced> userData = const_cast<osg::Referenced*>(ea.getUserData());
UserEventData* data = static_cast<UserEventData*>(userData.get());
switch (data->_eventType)
{
case UserEventData::LAYERCHANGED:
{
if (!layerInSceneChangedMethod)
layerInSceneChangedMethod = mono_class_get_method_from_name(eventClass, "LayerInSceneChangedEvent", 1);
MonoObject* exception = NULL;
void* args[1];
args[0] = &_viewID;
_eventThread = mono_thread_attach(mono_get_root_domain());
mono_runtime_invoke(layerInSceneChangedMethod, eventClassObject, args, &exception);
break;
}
case UserEventData::UI_EVENT:
{
if (!uiEventMethod)
uiEventMethod = mono_class_get_method_from_name(eventClass, "UIEvent", 3);
void* widthData = data->_data;
std::vector<std::string>* dList = (std::vector<std::string>*)widthData;
MonoDomain* domain = mono_object_get_domain(eventClassObject);
MonoObject* exception = NULL;
void* args[3];
args[0] = &_viewID;
args[1] = mono_string_new(domain, dList->at(0).c_str());
args[2] = mono_string_new(domain, dList->at(1).c_str());
_eventThread = mono_thread_attach(mono_get_root_domain());
mono_runtime_invoke(uiEventMethod, eventClassObject, args, &exception);
break;
}
case UserEventData::GAMEMANAGER_ACTORADD:
{
if (!gameManagerAddActorEventMethod)
gameManagerAddActorEventMethod = mono_class_get_method_from_name(eventClass, "GameLayerAddActorEvent", 2);
MonoDomain* domain = mono_object_get_domain(eventClassObject);
MonoObject* exception = NULL;
void* args[2];
args[0] = &_viewID;
args[1] = mono_string_new(domain, dynamic_cast<VirtualDataSceneBase::ActorBase*>(data->_eventObject.get())->getId().c_str());
_eventThread = mono_thread_attach(mono_get_root_domain());
mono_runtime_invoke(gameManagerAddActorEventMethod, eventClassObject, args, &exception);
break;
}
case UserEventData::GAMEMANAGER_ACTORREMOVE:
{
if (!gameManagerRemoveActorEventMethod)
gameManagerRemoveActorEventMethod = mono_class_get_method_from_name(eventClass, "GameLayerRemoveActorEvent", 2);
MonoDomain* domain = mono_object_get_domain(eventClassObject);
MonoObject* exception = NULL;
void* args[2];
args[0] = &_viewID;
args[1] = mono_string_new(domain, dynamic_cast<VirtualDataSceneBase::ActorBase*>(data->_eventObject.get())->getId().c_str());
_eventThread = mono_thread_attach(mono_get_root_domain());
mono_runtime_invoke(gameManagerRemoveActorEventMethod, eventClassObject, args, &exception);
break;
}
case UserEventData::GAMEMANAGER_PLAYPLOT:
{
if (!gameManagerPlayPlotEventMethod)
gameManagerPlayPlotEventMethod = mono_class_get_method_from_name(eventClass, "PlayPlotScriptEvent", 3);
void* widthData = data->_data;
std::vector<std::string>* dList = (std::vector<std::string>*)widthData;
MonoDomain* domain = mono_object_get_domain(eventClassObject);
MonoObject* exception = NULL;
void* args[3];
args[0] = &_viewID;
args[1] = mono_string_new(domain, dList->at(0).c_str());
args[2] = mono_string_new(domain, dList->at(1).c_str());
_eventThread = mono_thread_attach(mono_get_root_domain());
mono_runtime_invoke(gameManagerPlayPlotEventMethod, eventClassObject, args, &exception);
break;
}
case UserEventData::GAMEMANAGER_STOPPLOT:
{
if (!gameManagerStopPlotEventMethod)
gameManagerStopPlotEventMethod = mono_class_get_method_from_name(eventClass, "StopPlotScriptEvent", 2);
MonoDomain* domain = mono_object_get_domain(eventClassObject);
MonoObject* exception = NULL;
void* args[2];
args[0] = &_viewID;
args[1] = mono_string_new(domain, dynamic_cast<VirtualDataSceneBase::ActorBase*>(data->_eventObject.get())->getId().c_str());
_eventThread = mono_thread_attach(mono_get_root_domain());
mono_runtime_invoke(gameManagerStopPlotEventMethod, eventClassObject, args, &exception);
break;
}
case UserEventData::GAMEMANAGER_PAUSEPLOT:
{
if (!gameManagerPausePlotEventMethod)
gameManagerPausePlotEventMethod = mono_class_get_method_from_name(eventClass, "PausePlotScriptEvent", 2);
MonoDomain* domain = mono_object_get_domain(eventClassObject);
MonoObject* exception = NULL;
void* args[2];
args[0] = &_viewID;
args[1] = mono_string_new(domain, dynamic_cast<VirtualDataSceneBase::ActorBase*>(data->_eventObject.get())->getId().c_str());
_eventThread = mono_thread_attach(mono_get_root_domain());
mono_runtime_invoke(gameManagerPausePlotEventMethod, eventClassObject, args, &exception);
break;
}
default:
break;
}
break;
}
case osgGA::GUIEventAdapter::CLOSE_WINDOW:
case osgGA::GUIEventAdapter::QUIT_APPLICATION:
{
//mono_thread_detach(_eventThread);
break;
}
default:
break;
}
return false;
}
void *
mono_arch_create_method_pointer (MonoMethod *method)
{
MonoMethodSignature *sig;
MonoJitInfo *ji;
guint8 *p, *code_buffer;
guint i, align = 0, simple_type, retSize, reg_save = 0,
stackval_arg_pos, local_pos, float_pos,
local_start, reg_param = 0, stack_param,
this_flag, arg_pos, fpr_param, parSize;
guint32 simpletype;
size_data sz;
int *vtbuf, cpos, vt_cur;
sz.code_size = 1024;
sz.stack_size = 1024;
stack_param = 0;
fpr_param = 0;
arg_pos = 0;
sig = method->signature;
p = code_buffer = g_malloc (sz.code_size);
DEBUG (printf ("\nDelegate [start emiting] %s at 0x%08x\n",
method->name,p));
/*----------------------------------------------------------*/
/* prolog */
/*----------------------------------------------------------*/
s390_stmg(p, s390_r6, STK_BASE, STK_BASE, S390_REG_SAVE_OFFSET);
s390_lg (p, s390_r7, 0, STK_BASE, MINV_POS);
s390_lgr (p, s390_r0, STK_BASE);
s390_aghi(p, STK_BASE, -(sz.stack_size+MINV_POS));
s390_stg (p, s390_r0, 0, STK_BASE, 0);
s390_la (p, s390_r8, 0, STK_BASE, 4);
s390_lgr (p, s390_r10, s390_r8);
s390_lghi(p, s390_r9, sz.stack_size+92);
s390_lghi(p, s390_r11, 0);
s390_mvcl(p, s390_r8, s390_r10);
/*----------------------------------------------------------*/
/* Let's fill MonoInvocation - first zero some fields */
/*----------------------------------------------------------*/
s390_lghi (p, s390_r0, 0);
s390_stg (p, s390_r0, 0, STK_BASE, (MINV_POS + G_STRUCT_OFFSET (MonoInvocation, ex)));
s390_stg (p, s390_r0, 0, STK_BASE, (MINV_POS + G_STRUCT_OFFSET (MonoInvocation, ex_handler)));
s390_stg (p, s390_r0, 0, STK_BASE, (MINV_POS + G_STRUCT_OFFSET (MonoInvocation, parent)));
s390_lghi (p, s390_r0, 1);
s390_stg (p, s390_r0, 0, STK_BASE, (MINV_POS + G_STRUCT_OFFSET (MonoInvocation, invoke_trap)));
/*----------------------------------------------------------*/
/* set method pointer */
/*----------------------------------------------------------*/
s390_bras (p, s390_r13, 4);
s390_llong(p, method);
s390_lg (p, s390_r0, 0, s390_r13, 0);
s390_stg (p, s390_r0, 0, STK_BASE, (MINV_POS + G_STRUCT_OFFSET (MonoInvocation, method)));
local_start = local_pos = MINV_POS +
sizeof (MonoInvocation) + (sig->param_count + 1) * sizeof (stackval);
this_flag = (sig->hasthis ? 1 : 0);
/*----------------------------------------------------------*/
/* if we are returning a structure, checks it's length to */
/* see if there's a "hidden" parameter that points to the */
/* area. If necessary save this hidden parameter for later */
/*----------------------------------------------------------*/
if (MONO_TYPE_ISSTRUCT(sig->ret)) {
if (sig->pinvoke)
retSize = mono_class_native_size (sig->ret->data.klass, &align);
else
retSize = mono_class_value_size (sig->ret->data.klass, &align);
switch(retSize) {
case 0:
case 1:
case 2:
case 4:
case 8:
sz.retStruct = 0;
break;
default:
sz.retStruct = 1;
s390_lgr(p, s390_r8, s390_r2);
reg_save = 1;
}
} else {
reg_save = 0;
}
if (this_flag) {
s390_stg (p, s390_r2 + reg_save, 0, STK_BASE,
(MINV_POS + G_STRUCT_OFFSET (MonoInvocation, obj)));
reg_param++;
} else {
s390_stg (p, s390_r2 + reg_save, 0, STK_BASE, local_pos);
local_pos += sizeof(int);
s390_stg (p, s390_r0, 0, STK_BASE,
(MINV_POS + G_STRUCT_OFFSET (MonoInvocation, obj)));
}
s390_stmg (p, s390_r3 + reg_param, s390_r6, STK_BASE, local_pos);
local_pos += 4 * sizeof(long);
float_pos = local_pos;
s390_std (p, s390_f0, 0, STK_BASE, local_pos);
local_pos += sizeof(double);
s390_std (p, s390_f2, 0, STK_BASE, local_pos);
local_pos += sizeof(double);
/*----------------------------------------------------------*/
/* prepare space for valuetypes */
/*----------------------------------------------------------*/
vt_cur = local_pos;
vtbuf = alloca (sizeof(int)*sig->param_count);
cpos = 0;
for (i = 0; i < sig->param_count; i++) {
MonoType *type = sig->params [i];
vtbuf [i] = -1;
DEBUG(printf("par: %d type: %d ref: %d\n",i,type->type,type->byref));
if (type->type == MONO_TYPE_VALUETYPE) {
MonoClass *klass = type->data.klass;
gint size;
if (klass->enumtype)
continue;
size = mono_class_native_size (klass, &align);
cpos += align - 1;
cpos &= ~(align - 1);
vtbuf [i] = cpos;
cpos += size;
}
}
cpos += 3;
cpos &= ~3;
local_pos += cpos;
/*----------------------------------------------------------*/
/* set MonoInvocation::stack_args */
/*----------------------------------------------------------*/
stackval_arg_pos = MINV_POS + sizeof (MonoInvocation);
s390_la (p, s390_r0, 0, STK_BASE, stackval_arg_pos);
s390_stg (p, s390_r0, 0, STK_BASE, (MINV_POS + G_STRUCT_OFFSET (MonoInvocation, stack_args)));
/*----------------------------------------------------------*/
/* add stackval arguments */
/*----------------------------------------------------------*/
for (i = 0; i < sig->param_count; ++i) {
if (sig->params [i]->byref) {
ADD_ISTACK_PARM(0, 1);
} else {
simple_type = sig->params [i]->type;
enum_savechk:
switch (simple_type) {
case MONO_TYPE_I8:
ADD_ISTACK_PARM(-1, 2);
break;
case MONO_TYPE_R4:
ADD_RSTACK_PARM(1);
break;
case MONO_TYPE_R8:
ADD_RSTACK_PARM(2);
break;
case MONO_TYPE_VALUETYPE:
if (sig->params [i]->data.klass->enumtype) {
simple_type = sig->params [i]->data.klass->enum_basetype->type;
goto enum_savechk;
}
if (sig->pinvoke)
parSize = mono_class_native_size (sig->params [i]->data.klass, &align);
else
parSize = mono_class_value_size (sig->params [i]->data.klass, &align);
switch(parSize) {
case 0:
case 1:
case 2:
case 4:
ADD_PSTACK_PARM(0, 1);
break;
case 8:
ADD_PSTACK_PARM(-1, 2);
break;
default:
ADD_TSTACK_PARM;
}
break;
default:
ADD_ISTACK_PARM(0, 1);
}
}
if (vtbuf [i] >= 0) {
s390_la (p, s390_r3, 0, STK_BASE, vt_cur);
s390_stg (p, s390_r3, 0, STK_BASE, stackval_arg_pos);
s390_la (p, s390_r3, 0, STK_BASE, stackval_arg_pos);
vt_cur += vtbuf [i];
} else {
s390_la (p, s390_r3, 0, STK_BASE, stackval_arg_pos);
}
/*--------------------------------------*/
/* Load the parameter registers for the */
/* call to stackval_from_data */
/*--------------------------------------*/
s390_bras (p, s390_r13, 8);
s390_llong(p, sig->params [i]);
s390_llong(p, sig->pinvoke);
s390_llong(p, stackval_from_data);
s390_lg (p, s390_r2, 0, s390_r13, 0);
s390_lg (p, s390_r5, 0, s390_r13, 4);
s390_lg (p, s390_r1, 0, s390_r13, 8);
s390_basr (p, s390_r14, s390_r1);
stackval_arg_pos += sizeof(stackval);
/* fixme: alignment */
DEBUG (printf ("arg_pos %d --> ", arg_pos));
if (sig->pinvoke)
arg_pos += mono_type_native_stack_size (sig->params [i], &align);
else
arg_pos += mono_type_stack_size (sig->params [i], &align);
DEBUG (printf ("%d\n", stackval_arg_pos));
}
/*----------------------------------------------------------*/
/* Set return area pointer. */
/*----------------------------------------------------------*/
s390_la (p, s390_r10, 0, STK_BASE, stackval_arg_pos);
s390_stg(p, s390_r10, 0, STK_BASE, (MINV_POS + G_STRUCT_OFFSET (MonoInvocation, retval)));
if (sig->ret->type == MONO_TYPE_VALUETYPE && !sig->ret->byref) {
MonoClass *klass = sig->ret->data.klass;
if (!klass->enumtype) {
s390_la (p, s390_r9, 0, s390_r10, sizeof(stackval));
s390_st (p, s390_r9, 0,STK_BASE, stackval_arg_pos);
stackval_arg_pos += sizeof(stackval);
}
}
/*----------------------------------------------------------*/
/* call ves_exec_method */
/*----------------------------------------------------------*/
s390_bras (p, s390_r13, 4);
s390_llong(p, ves_exec_method);
s390_lg (p, s390_r1, 0, s390_r13, 0);
s390_la (p, s390_r2, 0, STK_BASE, MINV_POS);
s390_basr (p, s390_r14, s390_r1);
/*----------------------------------------------------------*/
/* move retval from stackval to proper place (r3/r4/...) */
/*----------------------------------------------------------*/
DEBUG(printf("retType: %d byRef: %d\n",sig->ret->type,sig->ret->byref));
if (sig->ret->byref) {
DEBUG (printf ("ret by ref\n"));
s390_stg(p, s390_r2, 0, s390_r10, 0);
} else {
enum_retvalue:
switch (sig->ret->type) {
case MONO_TYPE_VOID:
break;
case MONO_TYPE_BOOLEAN:
case MONO_TYPE_U1:
s390_lghi(p, s390_r2, 0);
s390_ic (p, s390_r2, 0, s390_r10, 0);
break;
case MONO_TYPE_I2:
case MONO_TYPE_U2:
s390_lh (p, s390_r2, 0,s390_r10, 0);
break;
case MONO_TYPE_I4:
case MONO_TYPE_U4:
case MONO_TYPE_I:
case MONO_TYPE_U:
s390_lgf(p, s390_r2, 0, s390_r10, 0);
break;
case MONO_TYPE_OBJECT:
case MONO_TYPE_STRING:
case MONO_TYPE_CLASS:
case MONO_TYPE_I8:
s390_lg (p, s390_r2, 0, s390_r10, 0);
break;
case MONO_TYPE_R4:
s390_le (p, s390_f0, 0, s390_r10, 0);
break;
case MONO_TYPE_R8:
s390_ld (p, s390_f0, 0, s390_r10, 0);
break;
case MONO_TYPE_VALUETYPE:
if (sig->ret->data.klass->enumtype) {
simpletype = sig->ret->data.klass->enum_basetype->type;
goto enum_retvalue;
}
/*---------------------------------*/
/* Call stackval_to_data to return */
/* the structure */
/*---------------------------------*/
s390_bras (p, s390_r13, 8);
s390_llong(p, sig->ret);
s390_llong(p, sig->pinvoke);
s390_llong(p, stackval_to_data);
s390_lg (p, s390_r2, 0, s390_r13, 0);
s390_lg (p, s390_r3, 0, STK_BASE, (MINV_POS + G_STRUCT_OFFSET (MonoInvocation, retval)));
if (sz.retStruct) {
/*------------------------------------------*/
/* Get stackval_to_data to set result area */
/*------------------------------------------*/
s390_lgr (p, s390_r4, s390_r8);
} else {
/*------------------------------------------*/
/* Give stackval_to_data a temp result area */
/*------------------------------------------*/
s390_la (p, s390_r4, 0, STK_BASE, stackval_arg_pos);
}
s390_lg (p, s390_r5, 0,s390_r13, 4);
s390_lg (p, s390_r1, 0, s390_r13, 8);
s390_basr (p, s390_r14, s390_r1);
switch (retSize) {
case 0:
break;
case 1:
s390_lghi(p, s390_r2, 0);
s390_ic (p, s390_r2, 0, s390_r10, 0);
break;
case 2:
s390_lh (p, s390_r2, 0, s390_r10, 0);
break;
case 4:
s390_lgf(p, s390_r2, 0, s390_r10, 0);
break;
case 8:
s390_lg (p, s390_r2, 0, s390_r10, 0);
break;
default: ;
/*-------------------------------------------------*/
/* stackval_to_data has placed data in result area */
/*-------------------------------------------------*/
}
break;
default:
g_error ("Type 0x%x not handled yet in thunk creation",
sig->ret->type);
break;
}
}
/*----------------------------------------------------------*/
/* epilog */
/*----------------------------------------------------------*/
s390_lg (p, STK_BASE, 0, STK_BASE, 0);
s390_lg (p, s390_r4, 0, STK_BASE, S390_RET_ADDR_OFFSET);
s390_lmg (p, s390_r6, STK_BASE, STK_BASE, S390_REG_SAVE_OFFSET);
s390_br (p, s390_r4);
DEBUG (printf ("emited code size: %d\n", p - code_buffer));
DEBUG (printf ("Delegate [end emiting]\n"));
ji = g_new0 (MonoJitInfo, 1);
ji->method = method;
ji->code_size = p - code_buffer;
ji->code_start = code_buffer;
mono_jit_info_table_add (mono_get_root_domain (), ji);
return ji->code_start;
}
gpointer
mono_arch_create_rgctx_lazy_fetch_trampoline (guint32 slot, MonoTrampInfo **info, gboolean aot)
{
#ifdef MONO_ARCH_VTABLE_REG
guint8 *tramp;
guint8 *code, *buf;
guint8 **rgctx_null_jumps;
gint32 displace;
int tramp_size,
depth,
index,
iPatch = 0,
i;
gboolean mrgctx;
MonoJumpInfo *ji = NULL;
GSList *unwind_ops = NULL;
mrgctx = MONO_RGCTX_SLOT_IS_MRGCTX (slot);
index = MONO_RGCTX_SLOT_INDEX (slot);
if (mrgctx)
index += MONO_SIZEOF_METHOD_RUNTIME_GENERIC_CONTEXT / sizeof (gpointer);
for (depth = 0; ; ++depth) {
int size = mono_class_rgctx_get_array_size (depth, mrgctx);
if (index < size - 1)
break;
index -= size - 1;
}
tramp_size = 48 + 16 * depth;
if (mrgctx)
tramp_size += 4;
else
tramp_size += 12;
code = buf = mono_global_codeman_reserve (tramp_size);
unwind_ops = mono_arch_get_cie_program ();
rgctx_null_jumps = g_malloc (sizeof (guint8*) * (depth + 2));
if (mrgctx) {
/* get mrgctx ptr */
s390_lgr (code, s390_r1, s390_r2);
} else {
/* load rgctx ptr from vtable */
s390_lg (code, s390_r1, 0, s390_r2, G_STRUCT_OFFSET(MonoVTable, runtime_generic_context));
/* is the rgctx ptr null? */
s390_ltgr (code, s390_r1, s390_r1);
/* if yes, jump to actual trampoline */
rgctx_null_jumps [iPatch++] = code;
s390_jge (code, 0);
}
for (i = 0; i < depth; ++i) {
/* load ptr to next array */
if (mrgctx && i == 0)
s390_lg (code, s390_r1, 0, s390_r1, MONO_SIZEOF_METHOD_RUNTIME_GENERIC_CONTEXT);
else
s390_lg (code, s390_r1, 0, s390_r1, 0);
s390_ltgr (code, s390_r1, s390_r1);
/* if the ptr is null then jump to actual trampoline */
rgctx_null_jumps [iPatch++] = code;
s390_jge (code, 0);
}
/* fetch slot */
s390_lg (code, s390_r1, 0, s390_r1, (sizeof (gpointer) * (index + 1)));
/* is the slot null? */
s390_ltgr (code, s390_r1, s390_r1);
/* if yes, jump to actual trampoline */
rgctx_null_jumps [iPatch++] = code;
s390_jge (code, 0);
/* otherwise return r1 */
s390_lgr (code, s390_r2, s390_r1);
s390_br (code, s390_r14);
for (i = 0; i < iPatch; i++) {
displace = ((uintptr_t) code - (uintptr_t) rgctx_null_jumps[i]) / 2;
s390_patch_rel ((rgctx_null_jumps [i] + 2), displace);
}
g_free (rgctx_null_jumps);
/* move the rgctx pointer to the VTABLE register */
s390_lgr (code, MONO_ARCH_VTABLE_REG, s390_r2);
tramp = mono_arch_create_specific_trampoline (GUINT_TO_POINTER (slot),
MONO_TRAMPOLINE_RGCTX_LAZY_FETCH, mono_get_root_domain (), NULL);
/* jump to the actual trampoline */
displace = (tramp - code) / 2;
s390_jg (code, displace);
mono_arch_flush_icache (buf, code - buf);
g_assert (code - buf <= tramp_size);
if (info) {
char *name = mono_get_rgctx_fetch_trampoline_name (slot);
*info = mono_tramp_info_create (name, buf, code - buf, ji, unwind_ops);
g_free (name);
}
return(buf);
#else
g_assert_not_reached ();
#endif
return(NULL);
}
MonoDomain* JniManager::getMonoDomain()
{
MonoDomain* monoDomain = mono_get_root_domain();
mono_thread_attach(monoDomain);
return monoDomain;
}
gpointer
mono_arch_create_monitor_enter_trampoline (MonoTrampInfo **info, gboolean is_v4, gboolean aot)
{
guint8 *tramp,
*code, *buf;
gint16 *jump_obj_null,
*jump_sync_null,
*jump_cs_failed,
*jump_other_owner,
*jump_tid,
*jump_sync_thin_hash = NULL,
*jump_lock_taken_true = NULL;
int tramp_size,
status_reg = s390_r0,
lock_taken_reg = s390_r1,
obj_reg = s390_r2,
sync_reg = s390_r3,
tid_reg = s390_r4,
status_offset,
nest_offset;
MonoJumpInfo *ji = NULL;
GSList *unwind_ops = NULL;
g_assert (MONO_ARCH_MONITOR_OBJECT_REG == obj_reg);
#ifdef MONO_ARCH_MONITOR_LOCK_TAKEN_REG
g_assert (MONO_ARCH_MONITOR_LOCK_TAKEN_REG == lock_taken_reg);
#else
g_assert (!is_v4);
#endif
mono_monitor_threads_sync_members_offset (&status_offset, &nest_offset);
g_assert (MONO_THREADS_SYNC_MEMBER_SIZE (status_offset) == sizeof (guint32));
g_assert (MONO_THREADS_SYNC_MEMBER_SIZE (nest_offset) == sizeof (guint32));
status_offset = MONO_THREADS_SYNC_MEMBER_OFFSET (status_offset);
nest_offset = MONO_THREADS_SYNC_MEMBER_OFFSET (nest_offset);
tramp_size = 160;
code = buf = mono_global_codeman_reserve (tramp_size);
unwind_ops = mono_arch_get_cie_program ();
if (mono_thread_get_tls_offset () != -1) {
/* MonoObject* obj is in obj_reg */
/* is obj null? */
s390_ltgr (code, obj_reg, obj_reg);
/* if yes, jump to actual trampoline */
s390_jz (code, 0); CODEPTR(code, jump_obj_null);
if (is_v4) {
s390_cli (code, lock_taken_reg, 0, 1);
/* if *lock_taken is 1, jump to actual trampoline */
s390_je (code, 0); CODEPTR(code, jump_lock_taken_true);
}
/* load obj->synchronization to sync_reg */
s390_lg (code, sync_reg, 0, obj_reg, MONO_STRUCT_OFFSET (MonoObject, synchronisation));
if (mono_gc_is_moving ()) {
/*if bit zero is set it's a thin hash*/
s390_tmll (code, sync_reg, 1);
s390_jo (code, 0); CODEPTR(code, jump_sync_thin_hash);
/* Clear bits used by the gc */
s390_nill (code, sync_reg, ~0x3);
}
/* is synchronization null? */
s390_ltgr (code, sync_reg, sync_reg);
/* if yes, jump to actual trampoline */
s390_jz (code, 0); CODEPTR(code, jump_sync_null);
/* load MonoInternalThread* into tid_reg */
s390_ear (code, s390_r5, 0);
s390_sllg(code, s390_r5, s390_r5, 0, 32);
s390_ear (code, s390_r5, 1);
/* load tid */
s390_lg (code, tid_reg, 0, s390_r5, mono_thread_get_tls_offset ());
s390_lgf (code, tid_reg, 0, tid_reg, MONO_STRUCT_OFFSET (MonoInternalThread, small_id));
/* is synchronization->owner free */
s390_lgf (code, status_reg, 0, sync_reg, status_offset);
s390_nilf (code, status_reg, OWNER_MASK);
/* if not, jump to next case */
s390_jnz (code, 0); CODEPTR(code, jump_tid);
/* if yes, try a compare-exchange with the TID */
/* Form new status in tid_reg */
s390_xr (code, tid_reg, status_reg);
/* compare and exchange */
s390_cs (code, status_reg, tid_reg, sync_reg, status_offset);
s390_jnz (code, 0); CODEPTR(code, jump_cs_failed);
/* if successful, return */
if (is_v4)
s390_mvi (code, lock_taken_reg, 0, 1);
s390_br (code, s390_r14);
/* next case: synchronization->owner is not null */
PTRSLOT(code, jump_tid);
/* is synchronization->owner == TID? */
s390_nilf (code, status_reg, OWNER_MASK);
s390_cr (code, status_reg, tid_reg);
/* if not, jump to actual trampoline */
s390_jnz (code, 0); CODEPTR(code, jump_other_owner);
/* if yes, increment nest */
s390_lgf (code, s390_r5, 0, sync_reg, nest_offset);
s390_ahi (code, s390_r5, 1);
s390_st (code, s390_r5, 0, sync_reg, nest_offset);
/* return */
if (is_v4)
s390_mvi (code, lock_taken_reg, 0, 1);
s390_br (code, s390_r14);
PTRSLOT (code, jump_obj_null);
if (jump_sync_thin_hash)
PTRSLOT (code, jump_sync_thin_hash);
PTRSLOT (code, jump_sync_null);
PTRSLOT (code, jump_cs_failed);
PTRSLOT (code, jump_other_owner);
if (is_v4)
PTRSLOT (code, jump_lock_taken_true);
}
/* jump to the actual trampoline */
if (is_v4)
tramp = mono_arch_create_specific_trampoline (NULL, MONO_TRAMPOLINE_MONITOR_ENTER_V4, mono_get_root_domain (), NULL);
else
tramp = mono_arch_create_specific_trampoline (NULL, MONO_TRAMPOLINE_MONITOR_ENTER, mono_get_root_domain (), NULL);
/* jump to the actual trampoline */
S390_SET (code, s390_r1, tramp);
s390_br (code, s390_r1);
mono_arch_flush_icache (code, code - buf);
mono_profiler_code_buffer_new (buf, code - buf, MONO_PROFILER_CODE_BUFFER_MONITOR, NULL);
g_assert (code - buf <= tramp_size);
if (info) {
if (is_v4)
*info = mono_tramp_info_create ("monitor_enter_v4_trampoline", buf, code - buf, ji, unwind_ops);
else
*info = mono_tramp_info_create ("monitor_enter_trampoline", buf, code - buf, ji, unwind_ops);
}
return buf;
}
gboolean
mono_domain_finalize (MonoDomain *domain, guint32 timeout)
{
DomainFinalizationReq *req;
guint32 res;
HANDLE done_event;
MonoInternalThread *thread = mono_thread_internal_current ();
if (mono_thread_internal_current () == gc_thread)
/* We are called from inside a finalizer, not much we can do here */
return FALSE;
/*
* No need to create another thread 'cause the finalizer thread
* is still working and will take care of running the finalizers
*/
#ifndef HAVE_NULL_GC
if (gc_disabled)
return TRUE;
mono_gc_collect (mono_gc_max_generation ());
done_event = CreateEvent (NULL, TRUE, FALSE, NULL);
if (done_event == NULL) {
return FALSE;
}
req = g_new0 (DomainFinalizationReq, 1);
req->domain = domain;
req->done_event = done_event;
if (domain == mono_get_root_domain ())
finalizing_root_domain = TRUE;
mono_finalizer_lock ();
domains_to_finalize = g_slist_append (domains_to_finalize, req);
mono_finalizer_unlock ();
/* Tell the finalizer thread to finalize this appdomain */
mono_gc_finalize_notify ();
if (timeout == -1)
timeout = INFINITE;
while (TRUE) {
res = WaitForSingleObjectEx (done_event, timeout, TRUE);
/* printf ("WAIT RES: %d.\n", res); */
if (res == WAIT_IO_COMPLETION) {
if ((thread->state & (ThreadState_StopRequested | ThreadState_SuspendRequested)) != 0)
return FALSE;
} else if (res == WAIT_TIMEOUT) {
/* We leak the handle here */
return FALSE;
} else {
break;
}
}
CloseHandle (done_event);
if (domain == mono_get_root_domain ()) {
mono_thread_pool_cleanup ();
mono_gc_finalize_threadpool_threads ();
}
return TRUE;
#else
/* We don't support domain finalization without a GC */
return FALSE;
#endif
}
void *
mono_arch_create_method_pointer (MonoMethod *method)
{
MonoMethodSignature *sig;
MonoJitInfo *ji;
guint stack_size, code_size, stackval_arg_pos, local_pos;
guint i, local_start, reg_param = 0, stack_param, cpos, vt_cur;
guint32 align = 0;
guint32 *p, *code_buffer;
gint *vtbuf;
gint32 simpletype;
code_size = 1024; /* these should be calculated... */
stack_size = 1024;
stack_param = 0;
sig = method->signature;
p = code_buffer = g_malloc (code_size);
DEBUG(fprintf(stderr, "Delegate [start emiting] %s\n", method->name));
DEBUG(fprintf(stderr, "%s\n", sig_to_name(sig, FALSE)));
p = emit_prolog (p, sig, stack_size);
/* fill MonoInvocation */
sparc_st_imm_ptr (p, sparc_g0, sparc_sp,
(MINV_POS + G_STRUCT_OFFSET (MonoInvocation, ex)));
sparc_st_imm_ptr (p, sparc_g0, sparc_sp,
(MINV_POS + G_STRUCT_OFFSET (MonoInvocation, ex_handler)));
sparc_st_imm_ptr (p, sparc_g0, sparc_sp,
(MINV_POS + G_STRUCT_OFFSET (MonoInvocation, parent)));
sparc_set_ptr (p, (void *)method, sparc_l0);
sparc_st_imm_ptr (p, sparc_l0, sparc_sp,
(MINV_POS + G_STRUCT_OFFSET (MonoInvocation, method)));
stackval_arg_pos = MINV_POS + sizeof (MonoInvocation);
local_start = local_pos = stackval_arg_pos + (sig->param_count + 1) * sizeof (stackval);
if (sig->hasthis) {
sparc_st_imm_ptr (p, sparc_i0, sparc_sp,
(MINV_POS + G_STRUCT_OFFSET (MonoInvocation, obj)));
reg_param = 1;
}
if (sig->param_count) {
gint save_count = MIN (OUT_REGS, sig->param_count + sig->hasthis);
for (i = reg_param; i < save_count; i++) {
sparc_st_imm_ptr (p, sparc_i0 + i, sparc_sp, local_pos);
local_pos += SLOT_SIZE;
}
}
/* prepare space for valuetypes */
vt_cur = local_pos;
vtbuf = alloca (sizeof(int)*sig->param_count);
cpos = 0;
for (i = 0; i < sig->param_count; i++) {
MonoType *type = sig->params [i];
vtbuf [i] = -1;
if (!sig->params[i]->byref && type->type == MONO_TYPE_VALUETYPE) {
MonoClass *klass = type->data.klass;
gint size;
if (klass->enumtype)
continue;
size = mono_class_native_size (klass, &align);
cpos += align - 1;
cpos &= ~(align - 1);
vtbuf [i] = cpos;
cpos += size;
}
}
cpos += SLOT_SIZE - 1;
cpos &= ~(SLOT_SIZE - 1);
local_pos += cpos;
/* set MonoInvocation::stack_args */
sparc_add_imm (p, 0, sparc_sp, stackval_arg_pos, sparc_l0);
sparc_st_imm_ptr (p, sparc_l0, sparc_sp,
(MINV_POS + G_STRUCT_OFFSET (MonoInvocation, stack_args)));
/* add stackval arguments */
for (i=0; i < sig->param_count; i++) {
int stack_offset;
int type;
if (reg_param < OUT_REGS) {
stack_offset = local_start + i * SLOT_SIZE;
reg_param++;
} else {
stack_offset = stack_size + 8 + stack_param;
stack_param++;
}
if (!sig->params[i]->byref) {
type = sig->params[i]->type;
enum_arg:
switch (type) {
case MONO_TYPE_I8:
case MONO_TYPE_U8:
case MONO_TYPE_I:
case MONO_TYPE_U:
case MONO_TYPE_STRING:
case MONO_TYPE_OBJECT:
case MONO_TYPE_CLASS:
case MONO_TYPE_SZARRAY:
case MONO_TYPE_PTR:
case MONO_TYPE_R8:
break;
case MONO_TYPE_I4:
case MONO_TYPE_U4:
stack_offset += SLOT_SIZE - 4;
break;
case MONO_TYPE_CHAR:
case MONO_TYPE_I2:
case MONO_TYPE_U2:
stack_offset += SLOT_SIZE - 2;
break;
case MONO_TYPE_I1:
case MONO_TYPE_U1:
case MONO_TYPE_BOOLEAN:
stack_offset += SLOT_SIZE - 1;
break;
case MONO_TYPE_VALUETYPE:
if (sig->params[i]->data.klass->enumtype) {
type = sig->params[i]->data.klass->enum_basetype->type;
goto enum_arg;
}
g_assert(vtbuf[i] >= 0);
break;
default:
g_error ("can not cope with delegate arg type %d", type);
}
}
sparc_add_imm (p, 0, sparc_sp, stack_offset, sparc_o2);
if (vtbuf[i] >= 0) {
sparc_add_imm (p, 0, sparc_sp, vt_cur, sparc_o1);
sparc_st_imm_ptr (p, sparc_o1, sparc_sp, stackval_arg_pos);
sparc_add_imm (p, 0, sparc_sp, stackval_arg_pos,
sparc_o1);
sparc_ld_imm_ptr (p, sparc_o2, 0, sparc_o2);
vt_cur += vtbuf[i];
} else {
sparc_add_imm (p, 0, sparc_sp, stackval_arg_pos,
sparc_o1);
}
sparc_set_ptr (p, (void *)sig->params[i], sparc_o0);
sparc_set (p, (guint32)sig->pinvoke, sparc_o3);
/* YOU make the CALL! */
sparc_set_ptr (p, (void *)stackval_from_data, sparc_l0);
sparc_jmpl_imm (p, sparc_l0, 0, sparc_callsite);
sparc_nop (p);
stackval_arg_pos += sizeof(stackval);
}
/* return value storage */
/* Align to dword */
stackval_arg_pos = (stackval_arg_pos + (8 - 1)) & (~(8 -1));
if (sig->param_count) {
sparc_add_imm (p, 0, sparc_sp, stackval_arg_pos, sparc_l0);
}
if (!sig->ret->byref && sig->ret->type == MONO_TYPE_VALUETYPE && !sig->ret->data.klass->enumtype) {
#if !SPARCV9
/* pass on callers buffer */
sparc_ld_imm_ptr (p, sparc_fp, 64, sparc_l1);
sparc_st_imm_ptr (p, sparc_l1, sparc_l0, 0);
#else
sparc_add_imm (p, 0, sparc_l0, sizeof(stackval), sparc_l1);
sparc_st_imm_ptr (p, sparc_l1, sparc_l0, 0);
#endif
}
sparc_st_imm_ptr (p, sparc_l0, sparc_sp,
(MINV_POS + G_STRUCT_OFFSET (MonoInvocation, retval)));
/* call ves_exec_method */
sparc_add_imm (p, 0, sparc_sp, MINV_POS, sparc_o0);
sparc_set_ptr (p, (void *)ves_exec_method, sparc_l0);
sparc_jmpl_imm (p, sparc_l0, 0, sparc_callsite);
sparc_nop (p);
/* move retval from stackval to proper place (r3/r4/...) */
if (sig->ret->byref) {
sparc_ld_imm_ptr (p, sparc_sp, stackval_arg_pos, sparc_i0 );
} else {
enum_retvalue:
switch (sig->ret->type) {
case MONO_TYPE_VOID:
break;
case MONO_TYPE_BOOLEAN:
case MONO_TYPE_I1:
case MONO_TYPE_U1:
case MONO_TYPE_I2:
case MONO_TYPE_U2:
case MONO_TYPE_I4:
case MONO_TYPE_U4:
sparc_ld_imm (p, sparc_sp, stackval_arg_pos, sparc_i0);
break;
case MONO_TYPE_I:
case MONO_TYPE_U:
case MONO_TYPE_OBJECT:
case MONO_TYPE_STRING:
case MONO_TYPE_CLASS:
sparc_ld_imm_ptr (p, sparc_sp, stackval_arg_pos, sparc_i0);
break;
case MONO_TYPE_I8:
case MONO_TYPE_U8:
#if SPARCV9
sparc_ldx_imm (p, sparc_sp, stackval_arg_pos, sparc_i0);
#else
sparc_ld_imm (p, sparc_sp, stackval_arg_pos, sparc_i0);
sparc_ld_imm (p, sparc_sp, stackval_arg_pos + 4, sparc_i1);
#endif
break;
case MONO_TYPE_R4:
sparc_lddf_imm (p, sparc_sp, stackval_arg_pos, sparc_f0);
sparc_fdtos(p, sparc_f0, sparc_f0);
break;
case MONO_TYPE_R8:
sparc_lddf_imm (p, sparc_sp, stackval_arg_pos, sparc_f0);
break;
case MONO_TYPE_VALUETYPE: {
gint size;
gint reg = sparc_i0;
if (sig->ret->data.klass->enumtype) {
simpletype = sig->ret->data.klass->enum_basetype->type;
goto enum_retvalue;
}
#if SPARCV9
size = mono_class_native_size (sig->ret->data.klass, NULL);
sparc_ldx_imm (p, sparc_sp, stackval_arg_pos, sparc_l0);
if (size <= 16) {
gint off = 0;
if (size >= 8) {
sparc_ldx_imm (p, sparc_l0, 0, reg);
size -= 8;
off += 8;
reg++;
}
if (size > 0)
sparc_ldx_imm (p, sparc_l0, off, reg);
} else
NOT_IMPL("value type as ret val from delegate");
#endif
break;
}
default:
g_error ("Type 0x%x not handled yet in thunk creation",
sig->ret->type);
break;
}
}
p = emit_epilog (p, sig, stack_size);
for (i = 0; i < ((p - code_buffer)/2); i++)
flushi((code_buffer + (i*8)));
ji = g_new0 (MonoJitInfo, 1);
ji->method = method;
ji->code_size = p - code_buffer;
ji->code_start = code_buffer;
mono_jit_info_table_add (mono_get_root_domain (), ji);
DEBUG(sparc_disassemble_code (code_buffer, p, method->name));
DEBUG(fprintf(stderr, "Delegate [end emiting] %s\n", method->name));
return ji->code_start;
}
/* Entry point called by LdrLoadDll of ntdll.dll after _CorValidateImage. */
BOOL STDMETHODCALLTYPE _CorDllMain(HINSTANCE hInst, DWORD dwReason, LPVOID lpReserved)
{
MonoAssembly* assembly;
MonoImage* image;
gchar* file_name;
gchar* error;
switch (dwReason)
{
case DLL_PROCESS_ATTACH:
DisableThreadLibraryCalls (hInst);
file_name = mono_get_module_file_name (hInst);
if (mono_get_root_domain ()) {
image = mono_image_open_from_module_handle (hInst, mono_path_resolve_symlinks (file_name), TRUE, NULL);
} else {
init_from_coree = TRUE;
mono_runtime_load (file_name, NULL);
error = (gchar*) mono_check_corlib_version ();
if (error) {
g_free (error);
g_free (file_name);
mono_runtime_quit ();
return FALSE;
}
image = mono_image_open (file_name, NULL);
if (image) {
image->has_entry_point = TRUE;
mono_close_exe_image ();
/* Decrement reference count to zero. (Image will not be closed.) */
mono_image_close (image);
}
}
if (!image) {
g_free (file_name);
return FALSE;
}
/*
* FIXME: Find a better way to call mono_image_fixup_vtable. Only
* loader trampolines should be used and assembly loading should
* probably be delayed until the first call to an exported function.
*/
if (image->tables [MONO_TABLE_ASSEMBLY].rows && ((MonoCLIImageInfo*) image->image_info)->cli_cli_header.ch_vtable_fixups.rva)
assembly = mono_assembly_open (file_name, NULL);
g_free (file_name);
break;
case DLL_PROCESS_DETACH:
if (lpReserved != NULL)
/* The process is terminating. */
return TRUE;
file_name = mono_get_module_file_name (hInst);
image = mono_image_loaded (file_name);
if (image)
mono_image_close (image);
g_free (file_name);
break;
}
return TRUE;
}
void CPipeServer::InitMono()
{
HMODULE hMono=GetModuleHandle(L"mono.dll");
if (!hMono)
{
//this process doesn't use mono.dll Perhaps it's renamed. Find a module that exports mono_thread_attach
HANDLE ths=CreateToolhelp32Snapshot(TH32CS_SNAPMODULE, GetCurrentProcessId());
if (ths != INVALID_HANDLE_VALUE)
{
MODULEENTRY32 me;
me.dwSize = sizeof(me);
if (Module32First(ths, &me))
{
do
{
if (GetProcAddress(me.hModule, "mono_thread_attach"))
{
hMono = me.hModule;
break;
}
} while (Module32Next(ths, &me));
}
CloseHandle(ths);
}
}
WriteQword((UINT64)hMono);
if (hMono)
{
std::stringstream x;
x.clear();
x << "Mono dll found at " << std::hex << hMono <<"\n";
OutputDebugStringA(x.str().c_str());
if (attached==FALSE)
{
g_free=(G_FREE)GetProcAddress(hMono, "g_free");
mono_get_root_domain=(MONO_GET_ROOT_DOMAIN)GetProcAddress(hMono, "mono_get_root_domain");
mono_thread_attach=(MONO_THREAD_ATTACH)GetProcAddress(hMono, "mono_thread_attach");
mono_thread_detach=(MONO_THREAD_DETACH)GetProcAddress(hMono, "mono_thread_detach");
mono_object_get_class=(MONO_OBJECT_GET_CLASS)GetProcAddress(hMono, "mono_object_get_class");
mono_domain_foreach=(MONO_DOMAIN_FOREACH)GetProcAddress(hMono, "mono_domain_foreach");
mono_domain_set=(MONO_DOMAIN_SET)GetProcAddress(hMono, "mono_domain_set");
mono_assembly_foreach=(MONO_ASSEMBLY_FOREACH)GetProcAddress(hMono, "mono_assembly_foreach");
mono_assembly_get_image=(MONO_ASSEMBLY_GET_IMAGE)GetProcAddress(hMono, "mono_assembly_get_image");
mono_image_get_name=(MONO_IMAGE_GET_NAME)GetProcAddress(hMono, "mono_image_get_name");
mono_image_get_table_info=(MONO_IMAGE_GET_TABLE_INFO)GetProcAddress(hMono, "mono_image_get_table_info");
mono_image_rva_map=(MONO_IMAGE_RVA_MAP)GetProcAddress(hMono, "mono_image_rva_map");
mono_table_info_get_rows=(MONO_TABLE_INFO_GET_ROWS)GetProcAddress(hMono, "mono_table_info_get_rows");
mono_metadata_decode_row_col=(MONO_METADATA_DECODE_ROW_COL)GetProcAddress(hMono, "mono_metadata_decode_row_col");
mono_metadata_string_heap=(MONO_METADATA_STRING_HEAP)GetProcAddress(hMono, "mono_metadata_string_heap");
mono_class_get=(MONO_CLASS_GET)GetProcAddress(hMono, "mono_class_get");
mono_class_from_name_case=(MONO_CLASS_FROM_NAME_CASE)GetProcAddress(hMono, "mono_class_from_name_case");
mono_class_get_name=(MONO_CLASS_GET_NAME)GetProcAddress(hMono, "mono_class_get_name");
mono_class_get_namespace=(MONO_CLASS_GET_NAMESPACE)GetProcAddress(hMono, "mono_class_get_namespace");
mono_class_get_methods=(MONO_CLASS_GET_METHODS)GetProcAddress(hMono, "mono_class_get_methods");
mono_class_get_method_from_name=(MONO_CLASS_GET_METHOD_FROM_NAME)GetProcAddress(hMono, "mono_class_get_method_from_name");
mono_class_get_fields=(MONO_CLASS_GET_FIELDS)GetProcAddress(hMono, "mono_class_get_fields");
mono_class_get_parent=(MONO_CLASS_GET_PARENT)GetProcAddress(hMono, "mono_class_get_parent");
mono_class_vtable=(MONO_CLASS_VTABLE)GetProcAddress(hMono, "mono_class_vtable");
mono_class_num_fields=(MONO_CLASS_NUM_FIELDS)GetProcAddress(hMono, "mono_class_num_fields");
mono_class_num_methods=(MONO_CLASS_NUM_METHODS)GetProcAddress(hMono, "mono_class_num_methods");
mono_field_get_name=(MONO_FIELD_GET_NAME)GetProcAddress(hMono, "mono_field_get_name");
mono_field_get_type=(MONO_FIELD_GET_TYPE)GetProcAddress(hMono, "mono_field_get_type");
mono_field_get_parent=(MONO_FIELD_GET_PARENT)GetProcAddress(hMono, "mono_field_get_parent");
mono_field_get_offset=(MONO_FIELD_GET_OFFSET)GetProcAddress(hMono, "mono_field_get_offset");
mono_field_get_flags = (MONO_FIELD_GET_FLAGS)GetProcAddress(hMono, "mono_field_get_flags");
mono_type_get_name=(MONO_TYPE_GET_NAME)GetProcAddress(hMono, "mono_type_get_name");
mono_type_get_type=(MONO_TYPE_GET_TYPE)GetProcAddress(hMono, "mono_type_get_type");
mono_method_get_name=(MONO_METHOD_GET_NAME)GetProcAddress(hMono, "mono_method_get_name");
mono_method_get_class=(MONO_METHOD_GET_CLASS)GetProcAddress(hMono, "mono_method_get_class");
mono_method_get_header=(MONO_METHOD_GET_HEADER)GetProcAddress(hMono, "mono_method_get_header");
mono_method_signature=(MONO_METHOD_SIG)GetProcAddress(hMono, "mono_method_signature");
mono_method_get_param_names = (MONO_METHOD_GET_PARAM_NAMES)GetProcAddress(hMono, "mono_method_get_param_names");
mono_signature_get_desc = (MONO_SIGNATURE_GET_DESC)GetProcAddress(hMono, "mono_signature_get_desc");
mono_signature_get_param_count = (MONO_SIGNATURE_GET_PARAM_COUNT)GetProcAddress(hMono, "mono_signature_get_param_count");
mono_signature_get_return_type = (MONO_SIGNATURE_GET_RETURN_TYPE)GetProcAddress(hMono, "mono_signature_get_return_type");
mono_compile_method=(MONO_COMPILE_METHOD)GetProcAddress(hMono, "mono_compile_method");
mono_free_method=(MONO_FREE_METHOD)GetProcAddress(hMono, "mono_free_method");
mono_jit_info_table_find=(MONO_JIT_INFO_TABLE_FIND)GetProcAddress(hMono, "mono_jit_info_table_find");
mono_jit_info_get_method=(MONO_JIT_INFO_GET_METHOD)GetProcAddress(hMono, "mono_jit_info_get_method");
mono_jit_info_get_code_start=(MONO_JIT_INFO_GET_CODE_START)GetProcAddress(hMono, "mono_jit_info_get_code_start");
mono_jit_info_get_code_size=(MONO_JIT_INFO_GET_CODE_SIZE)GetProcAddress(hMono, "mono_jit_info_get_code_size");
mono_method_header_get_code=(MONO_METHOD_HEADER_GET_CODE)GetProcAddress(hMono, "mono_method_header_get_code");
mono_disasm_code=(MONO_DISASM_CODE)GetProcAddress(hMono, "mono_disasm_code");
mono_vtable_get_static_field_data = (MONO_VTABLE_GET_STATIC_FIELD_DATA)GetProcAddress(hMono, "mono_vtable_get_static_field_data");
if (mono_get_root_domain==NULL) OutputDebugStringA("mono_get_root_domain not assigned");
if (mono_thread_attach==NULL) OutputDebugStringA("mono_thread_attach not assigned");
if (mono_object_get_class==NULL) OutputDebugStringA("mono_object_get_class not assigned");
if (mono_class_get_name==NULL) OutputDebugStringA("mono_class_get_name not assigned");
if (mono_domain_foreach==NULL) OutputDebugStringA("mono_domain_foreach not assigned");
if (mono_domain_set==NULL) OutputDebugStringA("mono_domain_set not assigned");
if (mono_assembly_foreach==NULL) OutputDebugStringA("mono_assembly_foreach not assigned");
if (mono_assembly_get_image==NULL) OutputDebugStringA("mono_assembly_get_image not assigned");
if (mono_image_get_name==NULL) OutputDebugStringA("mono_image_get_name not assigned");
mono_selfthread=mono_thread_attach(mono_get_root_domain());
attached=TRUE;
}
else
OutputDebugStringA("Already attached");
}
}