--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/test/hotspot/jtreg/vmTestbase/nsk/jvmti/GetTopThreadGroups/topthrgrp001/topthrgrp001.c Thu May 24 17:12:15 2018 -0700
@@ -0,0 +1,139 @@
+/*
+ * Copyright (c) 2003, 2018, Oracle and/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 <stdio.h>
+#include <string.h>
+#include "jvmti.h"
+#include "agent_common.h"
+#include "JVMTITools.h"
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+#ifndef JNI_ENV_ARG
+
+#ifdef __cplusplus
+#define JNI_ENV_ARG(x, y) y
+#define JNI_ENV_PTR(x) x
+#else
+#define JNI_ENV_ARG(x,y) x, y
+#define JNI_ENV_PTR(x) (*x)
+#endif
+
+#endif
+
+#define PASSED 0
+#define STATUS_FAILED 2
+
+static jvmtiEnv *jvmti = NULL;
+static jint result = PASSED;
+static jboolean printdump = JNI_FALSE;
+
+#ifdef STATIC_BUILD
+JNIEXPORT jint JNICALL Agent_OnLoad_topthrgrp001(JavaVM *jvm, char *options, void *reserved) {
+ return Agent_Initialize(jvm, options, reserved);
+}
+JNIEXPORT jint JNICALL Agent_OnAttach_topthrgrp001(JavaVM *jvm, char *options, void *reserved) {
+ return Agent_Initialize(jvm, options, reserved);
+}
+JNIEXPORT jint JNI_OnLoad_topthrgrp001(JavaVM *jvm, char *options, void *reserved) {
+ return JNI_VERSION_1_8;
+}
+#endif
+jint Agent_Initialize(JavaVM *jvm, char *options, void *reserved) {
+ jint res;
+
+ if (options != NULL && strcmp(options, "printdump") == 0) {
+ printdump = JNI_TRUE;
+ }
+
+ res = JNI_ENV_PTR(jvm)->GetEnv(JNI_ENV_ARG(jvm, (void **) &jvmti),
+ JVMTI_VERSION_1_1);
+ if (res != JNI_OK || jvmti == NULL) {
+ printf("Wrong result of a valid call to GetEnv!\n");
+ return JNI_ERR;
+ }
+
+ return JNI_OK;
+}
+
+JNIEXPORT jint JNICALL
+Java_nsk_jvmti_GetTopThreadGroups_topthrgrp001_check(JNIEnv *env, jclass cls) {
+ jvmtiError err;
+ jint i, groupCount = 0;
+ jthreadGroup *groups = NULL;
+ jvmtiThreadGroupInfo inf;
+
+ if (jvmti == NULL) {
+ printf("JVMTI client was not properly loaded!\n");
+ return STATUS_FAILED;
+ }
+
+ if (printdump == JNI_TRUE) {
+ printf(">>> getting top thread groups list ...\n");
+ }
+ err = (*jvmti)->GetTopThreadGroups(jvmti, &groupCount, &groups);
+ if (err != JVMTI_ERROR_NONE) {
+ printf("(GetTopThreadGroups) unexpected error: %s (%d)\n",
+ TranslateError(err), err);
+ result = STATUS_FAILED;
+ }
+
+ if (printdump == JNI_TRUE) {
+ printf(">>> getting info about groups ...\n");
+ }
+ for (i = 0; i < groupCount; i++) {
+ err = (*jvmti)->GetThreadGroupInfo(jvmti, groups[i], &inf);
+ if (err != JVMTI_ERROR_NONE) {
+ printf("(GetThreadGroupInfo#%d) unexpected error: %s (%d)\n",
+ i, TranslateError(err), err);
+ result = STATUS_FAILED;
+ } else {
+ if (printdump == JNI_TRUE) {
+ printf(">>> group %d ----------------\n", i);
+ printf(">>> name: %s\n", inf.name);
+ printf(">>> parent: 0x%p\n", inf.parent);
+ printf(">>> max priority: %d\n", inf.max_priority);
+ printf(">>> is daemon: %s\n",
+ (inf.is_daemon==JNI_TRUE) ? "true" : "false");
+ }
+ if (inf.parent != NULL) {
+ printf("ERROR: thread group is not parentless!\n");
+ printf(" group name: %s\n", inf.name);
+ printf(" parent: 0x%p\n", inf.parent);
+ result = STATUS_FAILED;
+ }
+ }
+ }
+
+ if (printdump == JNI_TRUE) {
+ printf(">>> done ...\n");
+ }
+
+ return result;
+}
+
+#ifdef __cplusplus
+}
+#endif