1 /*
2 * Copyright (c) 2018, Oracle and/or its affiliates. All rights reserved.
3 * Copyright (c) 2017, SAP SE and/or its affiliates. All rights reserved.
4 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
5 *
6 * This code is free software; you can redistribute it and/or modify it
7 * under the terms of the GNU General Public License version 2 only, as
8 * published by the Free Software Foundation.
9 *
10 * This code is distributed in the hope that it will be useful, but WITHOUT
11 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
12 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
13 * version 2 for more details (a copy is included in the LICENSE file that
14 * accompanied this code).
15 *
16 * You should have received a copy of the GNU General Public License version
17 * 2 along with this work; if not, write to the Free Software Foundation,
18 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
19 *
20 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
21 * or visit www.oracle.com if you need additional information or have any
22 * questions.
23 */
24
25 #include "jni.h"
26
27 JNIEXPORT jint JNICALL
28 Java_TestJNIBlockFullGC_TestCriticalArray0(JNIEnv *env, jclass jCls, jintArray jIn) {
29 jint *bufIn = NULL;
30 jint jInLen = (*env)->GetArrayLength(env, jIn);
31 jint result = 0;
32 jint i;
33
34 if (jInLen != 0) {
35 bufIn = (jint*)(*env)->GetPrimitiveArrayCritical(env, jIn, 0);
36 }
37
38 for (i = 0; i < jInLen; ++i) {
39 result += bufIn[i]; // result = sum of all array elements
40 }
41
42 if (bufIn != NULL) {
43 (*env)->ReleasePrimitiveArrayCritical(env, jIn, bufIn, 0);
44 }
45
46 return result;
47 }
48
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1 /*
2 * Copyright (c) 2018, 2020, Oracle and/or its affiliates. All rights reserved.
3 * Copyright (c) 2017, SAP SE and/or its affiliates. All rights reserved.
4 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
5 *
6 * This code is free software; you can redistribute it and/or modify it
7 * under the terms of the GNU General Public License version 2 only, as
8 * published by the Free Software Foundation.
9 *
10 * This code is distributed in the hope that it will be useful, but WITHOUT
11 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
12 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
13 * version 2 for more details (a copy is included in the LICENSE file that
14 * accompanied this code).
15 *
16 * You should have received a copy of the GNU General Public License version
17 * 2 along with this work; if not, write to the Free Software Foundation,
18 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
19 *
20 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
21 * or visit www.oracle.com if you need additional information or have any
22 * questions.
23 */
24
25 #include "jni.h"
26
27 JNIEXPORT jint JNICALL
28 Java_gc_stress_TestJNIBlockFullGC_TestJNIBlockFullGC_TestCriticalArray0(JNIEnv *env, jclass jCls, jintArray jIn) {
29 jint *bufIn = NULL;
30 jint jInLen = (*env)->GetArrayLength(env, jIn);
31 jint result = 0;
32 jint i;
33
34 if (jInLen != 0) {
35 bufIn = (jint*)(*env)->GetPrimitiveArrayCritical(env, jIn, 0);
36 }
37
38 for (i = 0; i < jInLen; ++i) {
39 result += bufIn[i]; // result = sum of all array elements
40 }
41
42 if (bufIn != NULL) {
43 (*env)->ReleasePrimitiveArrayCritical(env, jIn, bufIn, 0);
44 }
45
46 return result;
47 }
48
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