[cpp] Use @:native gc functions instead of __global__. Fixes #6014

std/cpp/vm/Gc.hx

@@ -28,20 +28,6 @@ class Gc
    public static inline var MEM_INFO_CURRENT = 2;
    public static inline var MEM_INFO_LARGE = 3;
 
-   static public function enable(inEnable:Bool) : Void
-   {
-      untyped __global__.__hxcpp_enable(inEnable);
-   }
-
-   static public function run(major:Bool) : Void
-   {
-      untyped __global__.__hxcpp_collect(major);
-   }
-
-   static public function compact() : Void
-   {
-      untyped __global__.__hxcpp_gc_compact();
-   }
 
    // Introduced hxcpp_api_level 310
    // Returns stats on memory usage:
@@ -61,63 +47,52 @@ class Gc
       return NativeGc.memInfo(inWhatInfo);
    }
 
-
    static public function memUsage() : Int
    {
       return Std.int(NativeGc.memInfo(MEM_INFO_USAGE));
    }
 
-   static public function trace(sought:Class<Dynamic>,printInstances:Bool=true) : Int
-   {
-      return untyped __global__.__hxcpp_gc_trace(sought,printInstances);
-   }
-
    static public function versionCheck() { return true; }
 
-   static public function doNotKill(inObject:Dynamic) : Void
-   {
-      untyped __global__.__hxcpp_gc_do_not_kill(inObject);
-   }
 
-   static public function getNextZombie() : Dynamic
-   {
-      return untyped __global__.__hxcpp_get_next_zombie();
-   }
 
-   static public function safePoint() : Void
-   {
-      untyped __global__.__hxcpp_gc_safe_point();
-   }
+   @:native("__hxcpp_enable")
+   static public function enable(inEnable:Bool) : Void { }
 
-   static public function enterGCFreeZone() : Void
-   {
-      untyped __global__.__hxcpp_enter_gc_free_zone();
-   }
+   @:native("__hxcpp_collect")
+   static public function run(major:Bool) : Void { }
 
-   static public function exitGCFreeZone() : Void
-   {
-      untyped __global__.__hxcpp_exit_gc_free_zone();
-   }
+   @:native("__hxcpp_gc_compact")
+   static public function compact() : Void { }
 
-   static public function setMinimumFreeSpace(inBytes:Int) : Void
-   {
-      untyped __global__.__hxcpp_set_minimum_free_space(inBytes);
-   }
+   @:native("__hxcpp_gc_trace")
+   static public function trace(sought:Class<Dynamic>,printInstances:Bool=true) : Int return 0;
 
-   static public function setTargetFreeSpacePercentage(inPercentage:Int) : Void
-   {
-      untyped __global__.__hxcpp_set_target_free_space_percentage(inPercentage);
-   }
+   @:native("__hxcpp_gc_do_not_kill")
+   static public function doNotKill(inObject:Dynamic) : Void { }
 
-   static public function setMinimumWorkingMemory(inBytes:Int) : Void
-   {
-      untyped __global__.__hxcpp_set_minimum_working_memory(inBytes);
-   }
+   @:native("__hxcpp_get_next_zombie")
+   static public function getNextZombie() : Dynamic return null;
 
-   @:unreflective
-   inline static public function setFinalizer<T>(inObject:T, inFinalizer:cpp.Callable<T->Void> ) : Void
-   {
-      untyped __global__.__hxcpp_set_finalizer(inObject, inFinalizer);
-   }
+   @:native("__hxcpp_gc_safe_point")
+   static public function safePoint() : Void { }
+
+   @:native("__hxcpp_enter_gc_free_zone")
+   static public function enterGCFreeZone() : Void { }
+
+   @:native("__hxcpp_exit_gc_free_zone")
+   static public function exitGCFreeZone() : Void { }
+
+   @:native("__hxcpp_set_minimum_free_space")
+   static public function setMinimumFreeSpace(inBytes:Int) : Void { }
+
+   @:native("__hxcpp_set_target_free_space_percentage")
+   static public function setTargetFreeSpacePercentage(inPercentage:Int) : Void { }
+
+   @:native("__hxcpp_set_minimum_working_memory")
+   static public function setMinimumWorkingMemory(inBytes:Int) : Void { }
+
+   @:native("__hxcpp_set_finalizer")
+   static public function setFinalizer<T>(inObject:T, inFinalizer:cpp.Callable<T->Void> ) : Void { }
 }