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/*
* 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");
}
}
}
}
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