--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/test/hotspot/jtreg/vmTestbase/nsk/jvmti/IterateOverInstancesOfClass/iterinstcls006/iterinstcls006.c Thu May 24 17:12:15 2018 -0700
@@ -0,0 +1,165 @@
+/*
+ * Copyright (c) 2004, 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 <string.h>
+#include "jvmti.h"
+#include "agent_common.h"
+#include "jni_tools.h"
+#include "jvmti_tools.h"
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+/* ============================================================================= */
+
+static jlong timeout = 0;
+static jvmtiEnv* st_jvmti = NULL;
+static const char *storage_data = "local_storage_data";
+static void *storage_ptr = NULL;
+static const char debugeeClassSignature[] = "Lnsk/jvmti/IterateOverInstancesOfClass/iterinstcls006;";
+
+/* ============================================================================= */
+
+jvmtiIterationControl JNICALL
+heapObjectCallback(jlong class_tag,
+ jlong size,
+ jlong* tag_ptr,
+ void* storage_data) {
+
+ if (!NSK_JVMTI_VERIFY(
+ NSK_CPP_STUB2(SetEnvironmentLocalStorage, st_jvmti, storage_data ))) {
+ nsk_jvmti_setFailStatus();
+ }
+
+ if (!NSK_JVMTI_VERIFY(
+ NSK_CPP_STUB2(GetEnvironmentLocalStorage, st_jvmti, &storage_ptr))) {
+ nsk_jvmti_setFailStatus();
+ }
+
+ /* Iterate over only first object */
+ return JVMTI_ITERATION_ABORT;
+}
+
+/* ============================================================================= */
+
+/** Agent algorithm. */
+static void JNICALL
+agentProc(jvmtiEnv* jvmti, JNIEnv* jni, void* arg) {
+
+ NSK_DISPLAY0("Wait for debugee start\n");
+ if (!NSK_VERIFY(nsk_jvmti_waitForSync(timeout)))
+ return;
+
+ do {
+ jclass debugeeClass = NULL;
+
+ NSK_DISPLAY1("Find debugee class: %s\n", debugeeClassSignature);
+ debugeeClass = nsk_jvmti_classBySignature(debugeeClassSignature);
+ if (debugeeClass == NULL) {
+ nsk_jvmti_setFailStatus();
+ break;
+ }
+
+ NSK_DISPLAY0("Calling IterateOverInstancesOfClass with filter JVMTI_HEAP_OBJECT_EITHER\n");
+ {
+ if (!NSK_JVMTI_VERIFY(
+ NSK_CPP_STUB5(IterateOverInstancesOfClass,
+ jvmti,
+ debugeeClass,
+ JVMTI_HEAP_OBJECT_EITHER,
+ heapObjectCallback,
+ (void *)storage_data))) {
+ nsk_jvmti_setFailStatus();
+ }
+ }
+
+ if (storage_data != storage_ptr) {
+ NSK_COMPLAIN2("Local storage address was corrupted: %p ,\n\texpected value: %p\n",
+ storage_ptr, storage_data);
+ nsk_jvmti_setFailStatus();
+ }
+
+ if (strcmp(storage_data, (char *)storage_ptr) != 0) {
+ NSK_COMPLAIN2("Local storage was corrupted: %s ,\n\texpected value: %s\n",
+ (char *)storage_ptr, storage_data );
+ nsk_jvmti_setFailStatus();
+ }
+ } while (0);
+
+ NSK_DISPLAY0("Let debugee to finish\n");
+ if (!NSK_VERIFY(nsk_jvmti_resumeSync()))
+ return;
+}
+
+/* ============================================================================= */
+
+/** Agent library initialization. */
+#ifdef STATIC_BUILD
+JNIEXPORT jint JNICALL Agent_OnLoad_iterinstcls006(JavaVM *jvm, char *options, void *reserved) {
+ return Agent_Initialize(jvm, options, reserved);
+}
+JNIEXPORT jint JNICALL Agent_OnAttach_iterinstcls006(JavaVM *jvm, char *options, void *reserved) {
+ return Agent_Initialize(jvm, options, reserved);
+}
+JNIEXPORT jint JNI_OnLoad_iterinstcls006(JavaVM *jvm, char *options, void *reserved) {
+ return JNI_VERSION_1_8;
+}
+#endif
+jint Agent_Initialize(JavaVM *jvm, char *options, void *reserved) {
+ jvmtiEnv* jvmti = NULL;
+
+ if (!NSK_VERIFY(nsk_jvmti_parseOptions(options)))
+ return JNI_ERR;
+
+ timeout = nsk_jvmti_getWaitTime() * 60 * 1000;
+
+ if (!NSK_VERIFY((jvmti =
+ nsk_jvmti_createJVMTIEnv(jvm, reserved)) != NULL))
+ return JNI_ERR;
+
+ /* save pointer to environment to use it in callbacks */
+ st_jvmti = jvmti;
+
+ {
+ jvmtiCapabilities caps;
+
+ memset(&caps, 0, sizeof(caps));
+ caps.can_tag_objects = 1;
+ if (!NSK_JVMTI_VERIFY(
+ NSK_CPP_STUB2(AddCapabilities, jvmti, &caps))) {
+ return JNI_ERR;
+ }
+ }
+
+ if (!NSK_VERIFY(nsk_jvmti_setAgentProc(agentProc, NULL)))
+ return JNI_ERR;
+
+ return JNI_OK;
+}
+
+/* ============================================================================= */
+
+#ifdef __cplusplus
+}
+#endif