#include "metadata/appdomain.h"
#include "mono/metadata/debug-helpers.h"
#include "mono/metadata/threadpool.h"
+#include "mono/metadata/monitor.h"
#include <string.h>
//#define DEBUG_RUNTIME_CODE
/* skip the this pointer */
params++;
+ if (this->klass->contextbound && this->rp->context == (MonoObject *) mono_context_get ())
+ {
+ int i;
+ MonoMethodSignature *sig = method->signature;
+ int count = sig->param_count;
+ gpointer mparams[count];
+
+ for (i=0; i<count; i++) {
+ MonoClass *class = mono_class_from_mono_type (sig->params [i]);
+ if (class->valuetype) {
+ if (sig->params [i]->byref)
+ mparams[i] = *((gpointer *)params [i]);
+ else
+ mparams[i] = params [i];
+ } else {
+ mparams[i] = *((gpointer**)params [i]);
+ }
+ }
+
+ return mono_runtime_invoke (method, this->rp->unwrapped_server, mparams, NULL);
+ }
+
msg = mono_method_call_message_new (method, params, NULL, NULL, NULL);
res = mono_remoting_invoke ((MonoObject *)this->rp, msg, &exc, &out_args);
return res;
}
+static MonoReflectionType *
+type_from_handle (MonoType *handle)
+{
+ MonoDomain *domain = mono_domain_get ();
+ MonoClass *klass = mono_class_from_mono_type (handle);
+
+ MONO_ARCH_SAVE_REGS;
+
+ mono_class_init (klass);
+ return mono_type_get_object (domain, handle);
+}
+
+/*
+ * generates IL code for the synchronized wrapper: the generated method
+ * calls METHOD while locking 'this' or the parent type.
+ */
+MonoMethod *
+mono_marshal_get_synchronized_wrapper (MonoMethod *method)
+{
+ static MonoMethodSignature *from_handle_sig = NULL;
+ static MonoMethod *enter_method, *exit_method;
+ MonoMethodSignature *sig;
+ MonoExceptionClause *clause;
+ MonoMethodHeader *header;
+ MonoMethodBuilder *mb;
+ MonoMethod *res;
+ GHashTable *cache;
+ int i, pos, this_local, ret_local;
+
+ g_assert (method);
+
+ if (method->wrapper_type == MONO_WRAPPER_SYNCHRONIZED)
+ return method;
+
+ cache = method->klass->image->synchronized_cache;
+ if ((res = (MonoMethod *)g_hash_table_lookup (cache, method)))
+ return res;
+
+ sig = method->signature;
+
+ mb = mono_mb_new (method->klass, method->name, MONO_WRAPPER_SYNCHRONIZED);
+
+ /* result */
+ if (!MONO_TYPE_IS_VOID (sig->ret))
+ ret_local = mono_mb_add_local (mb, sig->ret);
+
+ /* this */
+ this_local = mono_mb_add_local (mb, &mono_defaults.object_class->byval_arg);
+
+ clause = g_new0 (MonoExceptionClause, 1);
+ clause->flags = MONO_EXCEPTION_CLAUSE_FINALLY;
+
+ if (!enter_method) {
+ MonoMethodDesc *desc;
+
+ desc = mono_method_desc_new ("Monitor:Enter", FALSE);
+ enter_method = mono_method_desc_search_in_class (desc, mono_defaults.monitor_class);
+ g_assert (enter_method);
+ mono_method_desc_free (desc);
+ desc = mono_method_desc_new ("Monitor:Exit", FALSE);
+ exit_method = mono_method_desc_search_in_class (desc, mono_defaults.monitor_class);
+ g_assert (exit_method);
+ mono_method_desc_free (desc);
+
+ /*
+ * GetTypeFromHandle isn't called as a managed method because it has
+ * a funky calling sequence, e.g. ldtoken+GetTypeFromHandle gets
+ * transformed into something else by the JIT.
+ */
+ from_handle_sig = mono_metadata_signature_alloc (mono_defaults.corlib, 1);
+ from_handle_sig->params [0] = &mono_defaults.object_class->byval_arg;
+ from_handle_sig->ret = &mono_defaults.object_class->byval_arg;
+ }
+
+ /* Push this or the type object */
+ if (method->flags & METHOD_ATTRIBUTE_STATIC) {
+ mono_mb_emit_byte (mb, MONO_CUSTOM_PREFIX);
+ mono_mb_emit_byte (mb, CEE_MONO_LDPTR);
+ mono_mb_emit_i4 (mb, mono_mb_add_data (mb, &method->klass->byval_arg));
+ mono_mb_emit_native_call (mb, from_handle_sig, type_from_handle);
+ }
+ else
+ mono_mb_emit_ldarg (mb, 0);
+ mono_mb_emit_stloc (mb, this_local);
+
+ /* Call Monitor::Enter() */
+ mono_mb_emit_ldloc (mb, this_local);
+ mono_mb_emit_managed_call (mb, enter_method, NULL);
+
+ clause->try_offset = mb->pos;
+
+ /* Call the method */
+ if (sig->hasthis)
+ mono_mb_emit_ldarg (mb, 0);
+ for (i = 0; i < sig->param_count; i++)
+ mono_mb_emit_ldarg (mb, i + (sig->hasthis == TRUE));
+ mono_mb_emit_managed_call (mb, method, method->signature);
+ if (!MONO_TYPE_IS_VOID (sig->ret))
+ mono_mb_emit_stloc (mb, ret_local);
+
+ mono_mb_emit_byte (mb, CEE_LEAVE);
+ pos = mb->pos;
+ mono_mb_emit_i4 (mb, 0);
+
+ clause->try_len = mb->pos - clause->try_offset;
+ clause->handler_offset = mb->pos;
+
+ /* Call Monitor::Exit() */
+ mono_mb_emit_ldloc (mb, this_local);
+// mono_mb_emit_native_call (mb, exit_sig, mono_monitor_exit);
+ mono_mb_emit_managed_call (mb, exit_method, NULL);
+ mono_mb_emit_byte (mb, CEE_ENDFINALLY);
+
+ clause->handler_len = mb->pos - clause->handler_offset;
+
+ mono_mb_patch_addr (mb, pos, mb->pos - (pos + 4));
+ if (!MONO_TYPE_IS_VOID (sig->ret))
+ mono_mb_emit_ldloc (mb, ret_local);
+ mono_mb_emit_byte (mb, CEE_RET);
+
+ res = mono_mb_create_method (mb, sig, sig->param_count + 16);
+ mono_mb_free (mb);
+
+ header = ((MonoMethodNormal *)res)->header;
+ header->num_clauses = 1;
+ header->clauses = clause;
+
+ g_hash_table_insert (cache, method, res);
+
+ return res;
+}
+
/* FIXME: on win32 we should probably use GlobalAlloc(). */
void*
mono_marshal_alloc (gpointer size)
projects / mono.git / blobdiff