1 /* 2 * Copyright (c) 2018, Red Hat, Inc. All rights reserved. 3 * 4 * This code is free software; you can redistribute it and/or modify it 5 * under the terms of the GNU General Public License version 2 only, as 6 * published by the Free Software Foundation. 7 * 8 * This code is distributed in the hope that it will be useful, but WITHOUT 9 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or 10 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License 11 * version 2 for more details (a copy is included in the LICENSE file that 12 * accompanied this code). 13 * 14 * You should have received a copy of the GNU General Public License version 15 * 2 along with this work; if not, write to the Free Software Foundation, 16 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. 17 * 18 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA 19 * or visit www.oracle.com if you need additional information or have any 20 * questions. 21 * 22 */ 23 24 #include "jni.h" 25 26 JNIEXPORT jlong JNICALL JavaCritical_CriticalNativeStress_sum1 27 (jint length, jlong* a) { 28 jlong sum = 0; 29 jint index; 30 for (index = 0; index < length; index ++) { 31 sum += a[index]; 32 } 33 34 return sum; 35 } 36 37 JNIEXPORT jlong JNICALL JavaCritical_CriticalNativeStress_sum2 38 (jlong a1, jint a2_length, jint* a2, jint a4_length, jint* a4, jint a6_length, jlong* a6, jint a8_length, jint* a8) { 39 jlong sum = a1; 40 jint index; 41 for (index = 0; index < a2_length; index ++) { 42 sum += a2[index]; 43 } 44 45 for (index = 0; index < a4_length; index ++) { 46 sum += a4[index]; 47 } 48 49 for (index = 0; index < a6_length; index ++) { 50 sum += a6[index]; 51 } 52 53 for (index = 0; index < a8_length; index ++) { 54 sum += a8[index]; 55 } 56 return sum; 57 } 58 59 JNIEXPORT jlong JNICALL Java_CriticalNativeStress_sum1 60 (JNIEnv *env, jclass jclazz, jlongArray a) { 61 jlong sum = 0; 62 jsize len = (*env)->GetArrayLength(env, a); 63 jsize index; 64 jlong* arr = (jlong*)(*env)->GetPrimitiveArrayCritical(env, a, 0); 65 for (index = 0; index < len; index ++) { 66 sum += arr[index]; 67 } 68 69 (*env)->ReleasePrimitiveArrayCritical(env, a, arr, 0); 70 return sum; 71 } 72 73 JNIEXPORT jlong JNICALL Java_CriticalNativeStress_sum2 74 (JNIEnv *env, jclass jclazz, jlong a1, jintArray a2, jintArray a3, jlongArray a4, jintArray a5) { 75 jlong sum = a1; 76 jsize index; 77 jsize len = (*env)->GetArrayLength(env, a2); 78 jint* a2_arr = (jint*)(*env)->GetPrimitiveArrayCritical(env, a2, 0); 79 for (index = 0; index < len; index ++) { 80 sum += a2_arr[index]; 81 } 82 (*env)->ReleasePrimitiveArrayCritical(env, a2, a2_arr, 0); 83 84 len = (*env)->GetArrayLength(env, a3); 85 jint* a3_arr = (jint*)(*env)->GetPrimitiveArrayCritical(env, a3, 0); 86 for (index = 0; index < len; index ++) { 87 sum += a3_arr[index]; 88 } 89 (*env)->ReleasePrimitiveArrayCritical(env, a3, a3_arr, 0); 90 91 len = (*env)->GetArrayLength(env, a4); 92 jlong* a4_arr = (jlong*)(*env)->GetPrimitiveArrayCritical(env, a4, 0); 93 for (index = 0; index < len; index ++) { 94 sum += a4_arr[index]; 95 } 96 (*env)->ReleasePrimitiveArrayCritical(env, a4, a4_arr, 0); 97 98 len = (*env)->GetArrayLength(env, a5); 99 jint* a5_arr = (jint*)(*env)->GetPrimitiveArrayCritical(env, a5, 0); 100 for (index = 0; index < len; index ++) { 101 sum += a5_arr[index]; 102 } 103 (*env)->ReleasePrimitiveArrayCritical(env, a5, a5_arr, 0); 104 105 return sum; 106 } 107 108 JNIEXPORT jboolean JNICALL JavaCritical_CriticalNativeArgs_isNull 109 (jint length, jint* a) { 110 return (a == NULL) && (length == 0); 111 } 112 113 JNIEXPORT jboolean JNICALL Java_CriticalNativeArgs_isNull 114 (JNIEnv *env, jclass jclazz, jintArray a) { 115 jboolean is_null; 116 jsize len = (*env)->GetArrayLength(env, a); 117 jint* arr = (jint*)(*env)->GetPrimitiveArrayCritical(env, a, 0); 118 is_null = (arr == NULL) && (len == 0); 119 (*env)->ReleasePrimitiveArrayCritical(env, a, arr, 0); 120 return is_null; 121 }