8329126: No native wrappers generated anymore with -XX:-TieredCompila…

…tion after JDK-8251462

Reviewed-by: kvn, iveresov, vlivanov

src/hotspot/share/compiler/compilationPolicy.cpp

@@ -1026,7 +1026,7 @@ CompLevel CompilationPolicy::common(const methodHandle& method, CompLevel cur_le
   if (force_comp_at_level_simple(method)) {
     next_level = CompLevel_simple;
   } else {
-    if (is_trivial(method)) {
+    if (is_trivial(method) || method->is_native()) {
       next_level = CompilationModeFlag::disable_intermediate() ? CompLevel_full_optimization : CompLevel_simple;
     } else {
       switch(cur_level) {

test/hotspot/jtreg/compiler/calls/NativeCalls.java

@@ -0,0 +1,87 @@
+/*
+ * Copyright Amazon.com Inc. or its affiliates. All Rights Reserved.
+ * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
+ *
+ * This code is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License version 2 only, as
+ * published by the Free Software Foundation.
+ *
+ * This code is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
+ * version 2 for more details (a copy is included in the LICENSE file that
+ * accompanied this code).
+ *
+ * You should have received a copy of the GNU General Public License version
+ * 2 along with this work; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
+ * or visit www.oracle.com if you need additional information or have any
+ * questions.
+ */
+
+/* @test
+ * @bug 8329126
+ * @summary check that native methods get compiled
+ *
+ * @modules java.base/jdk.internal.misc
+ * @library /test/lib /
+ * @build jdk.test.whitebox.WhiteBox
+ * @run driver jdk.test.lib.helpers.ClassFileInstaller jdk.test.whitebox.WhiteBox
+ *
+ * @run main/othervm/native -XX:+UnlockDiagnosticVMOptions -XX:+WhiteBoxAPI -Xbootclasspath/a:.
+ *    -Xbatch -XX:-UseOnStackReplacement -XX:+TieredCompilation compiler.calls.NativeCalls
+ * @run main/othervm/native -XX:+UnlockDiagnosticVMOptions -XX:+WhiteBoxAPI -Xbootclasspath/a:.
+ *    -Xbatch -XX:-UseOnStackReplacement -XX:-TieredCompilation compiler.calls.NativeCalls
+ * @run main/othervm/native -XX:+UnlockDiagnosticVMOptions -XX:+WhiteBoxAPI -Xbootclasspath/a:.
+ *    -Xbatch -XX:-UseOnStackReplacement -XX:+TieredCompilation -XX:TieredStopAtLevel=1 compiler.calls.NativeCalls
+ * @run main/othervm/native -XX:+UnlockDiagnosticVMOptions -XX:+WhiteBoxAPI -Xbootclasspath/a:.
+ *    -Xbatch -XX:-UseOnStackReplacement -XX:+TieredCompilation -XX:TieredStopAtLevel=2 compiler.calls.NativeCalls
+ * @run main/othervm/native -XX:+UnlockDiagnosticVMOptions -XX:+WhiteBoxAPI -Xbootclasspath/a:.
+ *    -Xbatch -XX:-UseOnStackReplacement -XX:+TieredCompilation -XX:TieredStopAtLevel=3 compiler.calls.NativeCalls
+ * @run main/othervm/native -XX:+UnlockDiagnosticVMOptions -XX:+WhiteBoxAPI -Xbootclasspath/a:.
+ *    -Xbatch -XX:-UseOnStackReplacement -XX:+TieredCompilation -XX:TieredStopAtLevel=4 compiler.calls.NativeCalls
+ */
+
+package compiler.calls;
+
+import java.lang.reflect.Method;
+
+import jdk.test.whitebox.WhiteBox;
+
+public class NativeCalls {
+    static Method emptyStaticNativeMethod;
+    static Method callNativeMethod;
+    static WhiteBox wb;
+    static {
+        init();
+    }
+    static void init() {
+        System.loadLibrary("NativeCalls");
+        wb = WhiteBox.getWhiteBox();
+        try {
+            emptyStaticNativeMethod = NativeCalls.class.getDeclaredMethod("emptyStaticNative");
+            callNativeMethod = NativeCalls.class.getDeclaredMethod("callNative");
+        } catch (NoSuchMethodException nsme) {
+            throw new Error("TEST BUG: can't find test method", nsme);
+        }
+    }
+
+    native static void emptyStaticNative();
+
+    static void callNative() {
+        emptyStaticNative();
+    }
+
+    static public void main(String[] args) {
+        for (int i = 0; i < 20_000; i++) {
+            callNative();
+        }
+        if (wb.getMethodCompilationLevel(callNativeMethod) > 0) {
+            if (!wb.isMethodCompiled(emptyStaticNativeMethod)) {
+                throw new Error("TEST BUG: '" + emptyStaticNativeMethod + "' should be compiled");
+            }
+        }
+    }
+}

test/hotspot/jtreg/compiler/calls/libNativeCalls.c

@@ -0,0 +1,27 @@
+/*
+ * Copyright Amazon.com Inc. or its affiliates. All Rights Reserved.
+ * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
+ *
+ * This code is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License version 2 only, as
+ * published by the Free Software Foundation.
+ *
+ * This code is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
+ * version 2 for more details (a copy is included in the LICENSE file that
+ * accompanied this code).
+ *
+ * You should have received a copy of the GNU General Public License version
+ * 2 along with this work; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
+ * or visit www.oracle.com if you need additional information or have any
+ * questions.
+ */
+
+#include "jni.h"
+
+JNIEXPORT
+void JNICALL Java_compiler_calls_NativeCalls_emptyStaticNative(JNIEnv* env, jclass jclazz) {}