Merge: compiler: introduce and use `MType::is_c_primitive`

[nit.git] / src / compiler / separate_erasure_compiler.nit

diff --git a/src/compiler/separate_erasure_compiler.nit b/src/compiler/separate_erasure_compiler.nit
index 2c90e65..2a7f0fa 100644 (file)
--- a/src/compiler/separate_erasure_compiler.nit
+++ b/src/compiler/separate_erasure_compiler.nit
@@ -39,6 +39,11 @@ redef class ToolContext
                if opt_no_check_all.value then
                        opt_no_check_erasure_cast.value = true
                end
+
+               # Temporary disabled. TODO: implement tagging in the erasure compiler.
+               if opt_erasure.value then
+                       opt_no_tag_primitives.value = true
+               end
        end
 
        var erasure_compiler_phase = new ErasureCompilerPhase(self, null)
@@ -201,7 +206,7 @@ class SeparateErasureCompiler
 
                var rta = runtime_type_analysis
                var is_dead = false # mclass.kind == abstract_kind or mclass.kind == interface_kind
-               if not is_dead and rta != null and not rta.live_classes.has(mclass) and mtype.ctype == "val*" and mclass.name != "NativeArray" then
+               if not is_dead and rta != null and not rta.live_classes.has(mclass) and not mtype.is_c_primitive and mclass.name != "NativeArray" then
                        is_dead = true
                end
 
@@ -259,7 +264,7 @@ class SeparateErasureCompiler
                v.add_decl("\}")
                v.add_decl("\};")
 
-               if mtype.ctype != "val*" or mtype.mclass.name == "Pointer" then
+               if mtype.is_c_primitive or mtype.mclass.name == "Pointer" then
                        #Build instance struct
                        self.header.add_decl("struct instance_{c_name} \{")
                        self.header.add_decl("const struct class *class;")
@@ -524,7 +529,7 @@ class SeparateErasureCompilerVisitor
                end
 
                var class_ptr
-               if value.mtype.ctype == "val*" then
+               if not value.mtype.is_c_primitive then
                        class_ptr = "{value}->class->"
                else
                        var mclass = value.mtype.as(MClassType).mclass
@@ -543,7 +548,7 @@ class SeparateErasureCompilerVisitor
                else if mtype isa MVirtualType then
                        var recv = self.frame.arguments.first
                        var recv_ptr
-                       if recv.mtype.ctype == "val*" then
+                       if not recv.mtype.is_c_primitive then
                                recv_ptr = "{recv}->class->"
                        else
                                var mclass = recv.mtype.as(MClassType).mclass
@@ -610,7 +615,7 @@ class SeparateErasureCompilerVisitor
                        var res = self.new_var(mtype)
                        if compiler.runtime_type_analysis != null and not compiler.runtime_type_analysis.live_types.has(value.mtype.as(MClassType)) then
                                self.add("/*no boxing of {value.mtype}: {value.mtype} is not live! */")
-                               self.add("PRINT_ERROR(\"Dead code executed!\\n\"); show_backtrace(1);")
+                               self.add("PRINT_ERROR(\"Dead code executed!\\n\"); fatal_exit(1);")
                                return res
                        end
                        self.require_declaration("BOX_{valtype.c_name}")
@@ -627,7 +632,7 @@ class SeparateErasureCompilerVisitor
        do
                var res = self.get_name("var_class_name")
                self.add_decl("const char* {res};")
-               if value.mtype.ctype == "val*" then
+               if not value.mtype.is_c_primitive then
                        self.add "{res} = {value} == NULL ? \"null\" : {value}->class->name;"
                else
                        self.require_declaration("class_{value.mtype.c_name}")
@@ -638,7 +643,7 @@ class SeparateErasureCompilerVisitor
 
        redef fun native_array_instance(elttype, length)
        do
-               var nclass = self.get_class("NativeArray")
+               var nclass = mmodule.native_array_class
                var mtype = nclass.get_mtype([elttype])
                var res = self.new_var(mtype)
                res.is_exact = true