opt GIL: PyCFunctionDecorator

Author: cosminbasca

graalpython/com.oracle.graal.python/src/com/oracle/graal/python/builtins/objects/cext/capi/PyCFunctionDecorator.java

@@ -38,11 +38,9 @@
  * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
  * SOFTWARE.
  */
+// skip GIL
 package com.oracle.graal.python.builtins.objects.cext.capi;
 
-import com.oracle.graal.python.runtime.GilNode;
-import com.oracle.truffle.api.dsl.Cached;
-import com.oracle.truffle.api.dsl.Cached.Exclusive;
 import com.oracle.truffle.api.interop.ArityException;
 import com.oracle.truffle.api.interop.InteropLibrary;
 import com.oracle.truffle.api.interop.TruffleObject;
@@ -72,15 +70,10 @@ boolean isExecutable() {
     @ExportMessage
     Object execute(Object[] arguments,
                     @CachedLibrary("this.nativeFunction") InteropLibrary nativeFunctionLib,
-                    @CachedLibrary("this.resultConverter") InteropLibrary resultConverterLib, @Exclusive @Cached GilNode gil)
+                    @CachedLibrary("this.resultConverter") InteropLibrary resultConverterLib)
                     throws ArityException, UnsupportedTypeException, UnsupportedMessageException {
-        boolean mustRelease = gil.acquire();
-        try {
-            Object res = nativeFunctionLib.execute(nativeFunction, arguments);
-            return resultConverterLib.execute(resultConverter, res);
-        } finally {
-            gil.release(mustRelease);
-        }
+        Object res = nativeFunctionLib.execute(nativeFunction, arguments);
+        return resultConverterLib.execute(resultConverter, res);
     }
 
     public Object getNativeFunction() {