[vala/staging] codegen: Use result of CCodeBaseModule.get_this_type()

[Rico Tzschichholz <ricotz src gnome org>]

commit bd574c0b9a9168ca68ece6a584d761607dbf001e
Author: Rico Tzschichholz <ricotz ubuntu com>
Date:   Sun Nov 17 12:49:11 2019 +0100

    codegen: Use result of CCodeBaseModule.get_this_type()

 codegen/valaccodebasemodule.vala | 30 +++++++++++++++++-------------
 1 file changed, 17 insertions(+), 13 deletions(-)
---
diff --git a/codegen/valaccodebasemodule.vala b/codegen/valaccodebasemodule.vala
index d08b1918f..488ecfbff 100644
--- a/codegen/valaccodebasemodule.vala
+++ b/codegen/valaccodebasemodule.vala
@@ -2031,8 +2031,9 @@ public abstract class Vala.CCodeBaseModule : CodeGenerator {
 
                                data.add_field ("Block%dData *".printf (parent_block_id), "_data%d_".printf 
(parent_block_id));
                        } else {
-                               if (get_this_type () != null) {
-                                       data.add_field (get_ccode_name 
(SemanticAnalyzer.get_data_type_for_symbol (current_type_symbol)), "self");
+                               unowned DataType? this_type = get_this_type ();
+                               if (this_type != null) {
+                                       data.add_field (get_ccode_name (this_type), "self");
                                }
 
                                if (current_method != null) {
@@ -2098,8 +2099,9 @@ public abstract class Vala.CCodeBaseModule : CodeGenerator {
                                // the chainup statement takes care of assigning self in the closure struct
                                bool in_creation_method_with_chainup = (current_method is CreationMethod && 
current_class != null && current_class.base_class != null);
 
-                               if (get_this_type () != null && (!in_creation_method_with_chainup || 
current_method.body != b)) {
-                                       var ref_call = new CCodeFunctionCall (get_dup_func_expression 
(SemanticAnalyzer.get_data_type_for_symbol (current_type_symbol), b.source_reference));
+                               unowned DataType? this_type = get_this_type ();
+                               if (this_type != null && (!in_creation_method_with_chainup || 
current_method.body != b)) {
+                                       var ref_call = new CCodeFunctionCall (get_dup_func_expression 
(this_type, b.source_reference));
                                        ref_call.add_argument (get_this_cexpression ());
 
                                        // never increase reference count for self in finalizers to avoid 
infinite recursion on following unref
@@ -2194,9 +2196,10 @@ public abstract class Vala.CCodeBaseModule : CodeGenerator {
                                outer_block = new CCodeMemberAccess.pointer (outer_block, "_data%d_".printf 
(parent_block_id));
                        }
 
-                       if (get_this_type () != null) {
+                       var this_type = get_this_type ();
+                       if (this_type != null) {
                                // assign "self" for type parameters
-                               ccode.add_declaration(get_ccode_name 
(SemanticAnalyzer.get_data_type_for_symbol (current_type_symbol)), new CCodeVariableDeclarator ("self"));
+                               ccode.add_declaration(get_ccode_name (this_type), new CCodeVariableDeclarator 
("self"));
                                ccode.add_assignment (new CCodeIdentifier ("self"), new 
CCodeMemberAccess.pointer (outer_block, "self"));
                        }
 
@@ -2290,13 +2293,13 @@ public abstract class Vala.CCodeBaseModule : CodeGenerator {
                                ccode.add_expression (unref_call);
                                ccode.add_assignment (new CCodeMemberAccess.pointer (new CCodeIdentifier 
("_data%d_".printf (block_id)), "_data%d_".printf (parent_block_id)), new CCodeConstant ("NULL"));
                        } else {
-                               var this_type = get_this_type ();
+                               this_type = get_this_type ();
                                if (this_type != null) {
                                        this_type = this_type.copy ();
                                        this_type.value_owned = true;
                                        if (this_type.is_disposable () && !is_in_destructor ()) {
                                                // reference count for self is not increased in finalizers
-                                               var this_value = new GLibValue 
(SemanticAnalyzer.get_data_type_for_symbol (current_type_symbol), new CCodeIdentifier ("self"), true);
+                                               var this_value = new GLibValue (this_type, new 
CCodeIdentifier ("self"), true);
                                                ccode.add_expression (destroy_value (this_value));
                                        }
                                }
@@ -5775,6 +5778,7 @@ public abstract class Vala.CCodeBaseModule : CodeGenerator {
 
                set_cvalue (lambda, new CCodeIdentifier (get_ccode_name (lambda.method)));
 
+               unowned DataType? this_type;
                if (lambda.method.closure) {
                        int block_id = get_block_id (current_closure_block);
                        var delegate_target = get_variable_cexpression ("_data%d_".printf (block_id));
@@ -5787,14 +5791,14 @@ public abstract class Vala.CCodeBaseModule : CodeGenerator {
                                set_delegate_target_destroy_notify (lambda, new CCodeConstant ("NULL"));
                        }
                        set_delegate_target (lambda, delegate_target);
-               } else if (get_this_type () != null) {
+               } else if ((this_type = get_this_type ()) != null) {
                        CCodeExpression delegate_target = get_this_cexpression ();
-                       delegate_target = convert_to_generic_pointer (delegate_target, get_this_type ());
+                       delegate_target = convert_to_generic_pointer (delegate_target, this_type);
                        if (expr_owned || delegate_type.is_called_once) {
-                               var ref_call = new CCodeFunctionCall (get_dup_func_expression (get_this_type 
(), lambda.source_reference));
+                               var ref_call = new CCodeFunctionCall (get_dup_func_expression (this_type, 
lambda.source_reference));
                                ref_call.add_argument (delegate_target);
                                delegate_target = ref_call;
-                               set_delegate_target_destroy_notify (lambda, get_destroy_func_expression 
(get_this_type ()));
+                               set_delegate_target_destroy_notify (lambda, get_destroy_func_expression 
(this_type));
                        } else {
                                set_delegate_target_destroy_notify (lambda, new CCodeConstant ("NULL"));
                        }
@@ -6317,7 +6321,7 @@ public abstract class Vala.CCodeBaseModule : CodeGenerator {
                ccode.add_expression (cassert);
        }
 
-       public DataType? get_this_type () {
+       public unowned DataType? get_this_type () {
                if (current_method != null && current_method.binding == MemberBinding.INSTANCE) {
                        return current_method.this_parameter.variable_type;
                } else if (current_property_accessor != null && current_property_accessor.prop.binding == 
MemberBinding.INSTANCE) {