compiler: skip compilation of broken methods
[nit.git] / src / compiler / separate_compiler.nit
index dab4a79..dc24b7c 100644 (file)
@@ -458,14 +458,14 @@ class SeparateCompiler
 
                var mtypes_by_class = new MultiHashMap[MClass, MType]
                for e in mtypes do
 
                var mtypes_by_class = new MultiHashMap[MClass, MType]
                for e in mtypes do
-                       var c = e.as_notnullable.as(MClassType).mclass
+                       var c = e.undecorate.as(MClassType).mclass
                        mtypes_by_class[c].add(e)
                        poset.add_node(e)
                end
 
                var casttypes_by_class = new MultiHashMap[MClass, MType]
                for e in cast_types do
                        mtypes_by_class[c].add(e)
                        poset.add_node(e)
                end
 
                var casttypes_by_class = new MultiHashMap[MClass, MType]
                for e in cast_types do
-                       var c = e.as_notnullable.as(MClassType).mclass
+                       var c = e.undecorate.as(MClassType).mclass
                        casttypes_by_class[c].add(e)
                        poset.add_node(e)
                end
                        casttypes_by_class[c].add(e)
                        poset.add_node(e)
                end
@@ -510,7 +510,7 @@ class SeparateCompiler
                # Group cast_type by their classes
                var bucklets = new HashMap[MClass, Set[MType]]
                for e in cast_types do
                # Group cast_type by their classes
                var bucklets = new HashMap[MClass, Set[MType]]
                for e in cast_types do
-                       var c = e.as_notnullable.as(MClassType).mclass
+                       var c = e.undecorate.as(MClassType).mclass
                        if not bucklets.has_key(c) then
                                bucklets[c] = new HashSet[MType]
                        end
                        if not bucklets.has_key(c) then
                                bucklets[c] = new HashSet[MType]
                        end
@@ -625,6 +625,7 @@ class SeparateCompiler
                for cd in mmodule.mclassdefs do
                        for pd in cd.mpropdefs do
                                if not pd isa MMethodDef then continue
                for cd in mmodule.mclassdefs do
                        for pd in cd.mpropdefs do
                                if not pd isa MMethodDef then continue
+                               if pd.msignature == null then continue # Skip broken method
                                var rta = runtime_type_analysis
                                if modelbuilder.toolcontext.opt_skip_dead_methods.value and rta != null and not rta.live_methoddefs.has(pd) then continue
                                #print "compile {pd} @ {cd} @ {mmodule}"
                                var rta = runtime_type_analysis
                                if modelbuilder.toolcontext.opt_skip_dead_methods.value and rta != null and not rta.live_methoddefs.has(pd) then continue
                                #print "compile {pd} @ {cd} @ {mmodule}"
@@ -742,7 +743,7 @@ class SeparateCompiler
 
                # resolution table (for receiver)
                if is_live then
 
                # resolution table (for receiver)
                if is_live then
-                       var mclass_type = mtype.as_notnullable
+                       var mclass_type = mtype.undecorate
                        assert mclass_type isa MClassType
                        if resolution_tables[mclass_type].is_empty then
                                v.add_decl("NULL, /*NO RESOLUTIONS*/")
                        assert mclass_type isa MClassType
                        if resolution_tables[mclass_type].is_empty then
                                v.add_decl("NULL, /*NO RESOLUTIONS*/")
@@ -775,7 +776,7 @@ class SeparateCompiler
 
        fun compile_type_resolution_table(mtype: MType) do
 
 
        fun compile_type_resolution_table(mtype: MType) do
 
-               var mclass_type = mtype.as_notnullable.as(MClassType)
+               var mclass_type = mtype.undecorate.as(MClassType)
 
                # extern const struct resolution_table_X resolution_table_X
                self.provide_declaration("resolution_table_{mtype.c_name}", "extern const struct types resolution_table_{mtype.c_name};")
 
                # extern const struct resolution_table_X resolution_table_X
                self.provide_declaration("resolution_table_{mtype.c_name}", "extern const struct types resolution_table_{mtype.c_name};")
@@ -1436,13 +1437,14 @@ class SeparateCompilerVisitor
                if compiler.modelbuilder.toolcontext.opt_invocation_metrics.value then add("count_invoke_by_tables++;")
 
                assert arguments.length == mmethod.intro.msignature.arity + 1 else debug("Invalid arity for {mmethod}. {arguments.length} arguments given.")
                if compiler.modelbuilder.toolcontext.opt_invocation_metrics.value then add("count_invoke_by_tables++;")
 
                assert arguments.length == mmethod.intro.msignature.arity + 1 else debug("Invalid arity for {mmethod}. {arguments.length} arguments given.")
-               var recv = arguments.first
 
                var res0 = before_send(mmethod, arguments)
 
                var runtime_function = mmethod.intro.virtual_runtime_function
                var msignature = runtime_function.called_signature
 
 
                var res0 = before_send(mmethod, arguments)
 
                var runtime_function = mmethod.intro.virtual_runtime_function
                var msignature = runtime_function.called_signature
 
+               adapt_signature(mmethod.intro, arguments)
+
                var res: nullable RuntimeVariable
                var ret = msignature.return_mtype
                if ret == null then
                var res: nullable RuntimeVariable
                var ret = msignature.return_mtype
                if ret == null then
@@ -1451,18 +1453,7 @@ class SeparateCompilerVisitor
                        res = self.new_var(ret)
                end
 
                        res = self.new_var(ret)
                end
 
-               var ss = new FlatBuffer
-
-               ss.append("{recv}")
-               for i in [0..msignature.arity[ do
-                       var a = arguments[i+1]
-                       var t = msignature.mparameters[i].mtype
-                       if i == msignature.vararg_rank then
-                               t = arguments[i+1].mcasttype
-                       end
-                       a = self.autobox(a, t)
-                       ss.append(", {a}")
-               end
+               var ss = arguments.join(", ")
 
                var const_color = mentity.const_color
                var ress
 
                var const_color = mentity.const_color
                var ress
@@ -2006,7 +1997,7 @@ class SeparateCompilerVisitor
 
        fun can_be_primitive(value: RuntimeVariable): Bool
        do
 
        fun can_be_primitive(value: RuntimeVariable): Bool
        do
-               var t = value.mcasttype.as_notnullable
+               var t = value.mcasttype.undecorate
                if not t isa MClassType then return false
                var k = t.mclass.kind
                return k == interface_kind or t.is_c_primitive
                if not t isa MClassType then return false
                var k = t.mclass.kind
                return k == interface_kind or t.is_c_primitive
@@ -2042,6 +2033,7 @@ class SeparateCompilerVisitor
                self.require_declaration("NEW_{mtype.mclass.c_name}")
                assert mtype isa MGenericType
                var compiler = self.compiler
                self.require_declaration("NEW_{mtype.mclass.c_name}")
                assert mtype isa MGenericType
                var compiler = self.compiler
+               length = autobox(length, compiler.mainmodule.int_type)
                if mtype.need_anchor then
                        hardening_live_open_type(mtype)
                        link_unresolved_type(self.frame.mpropdef.mclassdef, mtype)
                if mtype.need_anchor then
                        hardening_live_open_type(mtype)
                        link_unresolved_type(self.frame.mpropdef.mclassdef, mtype)