benchs: add --no-gcc-directive to bench_nitg-s_options-slower

[nit.git] / lib / jvm.nit

diff --git a/lib/jvm.nit b/lib/jvm.nit
index b32d474..2672306 100644 (file)
--- a/lib/jvm.nit
+++ b/lib/jvm.nit
@@ -186,6 +186,15 @@ extern class JavaVM `{JavaVM *`}
                }
                return env;
        `}
+
+       fun attach_current_thread: JniEnv `{
+               JNIEnv *env;
+               int res = (*recv)->AttachCurrentThread(recv, (void**)&env, NULL);
+               if (res != JNI_OK) {
+                       JavaVM_jni_error(NULL, "Could not attach current thread to Java VM", res);
+                       return NULL;
+               }
+       `}
 end
 
 # Represents a jni JNIEnv, which is a thread in a JavaVM