Java FFI: fix a few warnings and improve doc

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

diff --git a/src/compiler/separate_compiler.nit b/src/compiler/separate_compiler.nit
index e486b64..15b6f05 100644 (file)
--- a/src/compiler/separate_compiler.nit
+++ b/src/compiler/separate_compiler.nit
@@ -344,7 +344,7 @@ class SeparateCompiler
 
                for m in mainmodule.in_importation.greaters do for cd in m.mclassdefs do
                        var mclass = cd.mclass
-                       # Collect methods ad attributes
+                       # Collect methods and attributes
                        for p in cd.intro_mproperties do
                                if p isa MMethod then
                                        if rta == null then
@@ -982,6 +982,10 @@ class SeparateCompiler
                                var alloc = v.nit_alloc("sizeof(struct instance) + {attrs.length}*sizeof(nitattribute_t)", mclass.full_name)
                                v.add("{res} = {alloc};")
                        end
+                       if modelbuilder.toolcontext.opt_trace.value then
+                               v.add("tracepoint(Nit_Compiler, Object_Instance,\"{mtype}\", (uintptr_t)self);")
+                               v.add("GC_register_finalizer(self, object_destroy_callback, NULL, NULL, NULL);")
+                       end
                        v.add("{res}->type = type;")
                        hardening_live_type(v, "type")
                        v.require_declaration("class_{c_name}")
@@ -1405,7 +1409,7 @@ class SeparateCompilerVisitor
                var res: nullable RuntimeVariable = null
                var recv = arguments.first
                var consider_null = not self.compiler.modelbuilder.toolcontext.opt_no_check_null.value or mmethod.name == "==" or mmethod.name == "!="
-               if maybenull(recv) and consider_null then
+               if maybe_null(recv) and consider_null then
                        self.add("if ({recv} == NULL) \{")
                        if mmethod.name == "==" or mmethod.name == "is_same_instance" then
                                res = self.new_var(bool_type)
@@ -2061,12 +2065,6 @@ class SeparateCompilerVisitor
                return k == interface_kind or t.is_c_primitive
        end
 
-       fun maybe_null(value: RuntimeVariable): Bool
-       do
-               var t = value.mcasttype
-               return t isa MNullableType or t isa MNullType
-       end
-
        redef fun array_instance(array, elttype)
        do
                var nclass = mmodule.native_array_class