[mono][inline] Allow inlining methods containing ctor calls if they h…

…ave the aggressive inlining flag. (#84660)

Re: dotnet/perf-autofiling-issues#15660.

src/mono/mono/metadata/class-inlines.h

@@ -241,6 +241,12 @@ m_method_is_synchronized (MonoMethod *method)
 	return (method->iflags & METHOD_IMPL_ATTRIBUTE_SYNCHRONIZED) != 0;
 }
 
+static inline gboolean
+m_method_is_aggressive_inlining (MonoMethod *method)
+{
+	return (method->iflags & METHOD_IMPL_ATTRIBUTE_AGGRESSIVE_INLINING) != 0;
+}
+
 static inline gboolean
 m_method_is_pinvoke (MonoMethod *method)
 {

src/mono/mono/mini/method-to-ir.c

@@ -5850,7 +5850,8 @@ handle_ctor_call (MonoCompile *cfg, MonoMethod *cmethod, MonoMethodSignature *fs
 
 	/* Avoid virtual calls to ctors if possible */
 	if (!context_used && !rgctx_arg) {
-		INLINE_FAILURE ("inline failure");
+		if (!m_method_is_aggressive_inlining (cfg->current_method) && !m_method_is_aggressive_inlining (cmethod))
+			INLINE_FAILURE ("ctor call");
 		// FIXME-VT: Clean this up
 		if (cfg->gsharedvt && mini_is_gsharedvt_signature (fsig))
 			GSHAREDVT_FAILURE(*ip);
@@ -12159,21 +12160,21 @@ mono_method_to_ir (MonoCompile *cfg, MonoMethod *method, MonoBasicBlock *start_b
 
 mono_error_exit:
 	if (cfg->verbose_level > 3)
-		g_print ("exiting due to error");
+		g_print ("exiting due to error\n");
 
 	g_assert (!is_ok (cfg->error));
 	goto cleanup;
 
  exception_exit:
 	if (cfg->verbose_level > 3)
-		g_print ("exiting due to exception");
+		g_print ("exiting due to exception\n");
 
 	g_assert (cfg->exception_type != MONO_EXCEPTION_NONE);
 	goto cleanup;
 
  unverified:
 	if (cfg->verbose_level > 3)
-		g_print ("exiting due to invalid il");
+		g_print ("exiting due to invalid il\n");
 
 	set_exception_type_from_invalid_il (cfg, method, ip);
 	goto cleanup;