nitg: add GlobalCompiler::new_file
[nit.git] / src / separate_erasure_compiler.nit
index d0cb2b4..3430bfa 100644 (file)
@@ -39,8 +39,10 @@ redef class ModelBuilder
                self.toolcontext.info("*** COMPILING TO C ***", 1)
 
                var compiler = new SeparateErasureCompiler(mainmodule, runtime_type_analysis, self)
+               compiler.compile_header
 
                # compile class structures
+               compiler.new_file
                for m in mainmodule.in_importation.greaters do
                        for mclass in m.intro_mclasses do
                                compiler.compile_class_to_c(mclass)
@@ -48,13 +50,17 @@ redef class ModelBuilder
                end
 
                # The main function of the C
+               compiler.new_file
                compiler.compile_main_function
 
                # compile methods
                for m in mainmodule.in_importation.greaters do
+                       compiler.new_file
                        compiler.compile_module_to_c(m)
                end
 
+               compiler.display_stats
+
                write_and_make(compiler)
        end
 end
@@ -111,7 +117,7 @@ class SeparateErasureCompiler
 
        redef fun compile_header_structs do
                self.header.add_decl("typedef void(*nitmethod_t)(void); /* general C type representing a Nit method. */")
-               self.header.add_decl("typedef void* nitattribute_t; /* general C type representing a Nit attribute. */")
+               self.compile_header_attribute_structs
                self.header.add_decl("struct class \{ int id; const char *name; int box_kind; int color; struct vts_table *vts_table; struct type_table *type_table; nitmethod_t vft[1]; \}; /* general C type representing a Nit class. */")
                self.header.add_decl("struct type_table \{ int size; int table[1]; \}; /* colorized type table. */")
                self.header.add_decl("struct vts_entry \{ short int is_nullable; struct class *class; \}; /* link (nullable or not) between the vts and is bound. */")
@@ -122,7 +128,7 @@ class SeparateErasureCompiler
                        self.header.add_decl("struct vts_table \{ struct vts_entry vts[1]; \}; /* vts list of a C type representation. */")
                end
 
-               self.header.add_decl("typedef struct \{ struct class *class; nitattribute_t attrs[1]; \} val; /* general C type representing a Nit instance. */")
+               self.header.add_decl("typedef struct val \{ struct class *class; nitattribute_t attrs[1]; \} val; /* general C type representing a Nit instance. */")
        end
 
        redef fun compile_class_to_c(mclass: MClass)
@@ -323,7 +329,7 @@ class SeparateErasureCompilerVisitor
                        var mtype = callsite.msignature.return_mtype
                        assert mtype != null
                        self.add("/* Erasure cast for return {res} isa {mtype} */")
-                       var cond = self.type_test(res, mtype)
+                       var cond = self.type_test(res, mtype, "erasure")
                        self.add("if (!{cond}) \{")
                        #var x = self.class_name_string(res)
                        #var y = self.class_name_string(arguments.first)
@@ -339,7 +345,7 @@ class SeparateErasureCompilerVisitor
                return self.new_expr("NEW_{mtype.mclass.c_name}()", mtype)
        end
 
-       redef fun type_test(value, mtype)
+       redef fun type_test(value, mtype, tag)
        do
                self.add("/* type test for {value.inspect} isa {mtype} */")
 
@@ -380,6 +386,10 @@ class SeparateErasureCompilerVisitor
 
                if value.mcasttype.is_subtype(self.frame.mpropdef.mclassdef.mmodule, self.frame.mpropdef.mclassdef.bound_mtype, mtype) then
                        self.add("{res} = 1; /* easy {value.inspect} isa {mtype}*/")
+                       if compiler.modelbuilder.toolcontext.opt_typing_test_metrics.value then
+                               self.compiler.count_type_test_skipped[tag] += 1
+                               self.add("count_type_test_skipped_{tag}++;")
+                       end
                        return res
                end
 
@@ -400,6 +410,10 @@ class SeparateErasureCompilerVisitor
                        if maybe_null == 0 then
                                self.add("{is_nullable} = 0;")
                        end
+                       if compiler.modelbuilder.toolcontext.opt_typing_test_metrics.value then
+                               self.compiler.count_type_test_resolved[tag] += 1
+                               self.add("count_type_test_resolved_{tag}++;")
+                       end
                else if mtype isa MVirtualType then
                        var recv = self.frame.arguments.first
                        var recv_ptr
@@ -421,6 +435,10 @@ class SeparateErasureCompilerVisitor
                        if maybe_null == 0 then
                                self.add("{is_nullable} = {entry}.is_nullable;")
                        end
+                       if compiler.modelbuilder.toolcontext.opt_typing_test_metrics.value then
+                               self.compiler.count_type_test_unresolved[tag] += 1
+                               self.add("count_type_test_unresolved_{tag}++;")
+                       end
                else
                        self.debug("type_test({value.inspect}, {mtype})")
                        abort