test/hotspot/jtreg/vmTestbase/nsk/jvmti/scenarios/multienv/MA10/ma10t001/ma10t001a.cpp
changeset 51551 e409244ce72e
parent 50260 46c67f5e27c2
child 51774 79dc492c00ab
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/test/hotspot/jtreg/vmTestbase/nsk/jvmti/scenarios/multienv/MA10/ma10t001/ma10t001a.cpp	Tue Aug 28 14:37:34 2018 -0700
@@ -0,0 +1,178 @@
+/*
+ * 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 <stdlib.h>
+#include <string.h>
+#include "jni_tools.h"
+#include "agent_common.h"
+#include "jvmti_tools.h"
+
+#define PASSED 0
+#define STATUS_FAILED 2
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+/* ========================================================================== */
+
+/* scaffold objects */
+static jlong timeout = 0;
+
+/* event counts */
+static int ExceptionEventsCount = 0;
+static int ExceptionCatchEventsCount = 0;
+
+/* ========================================================================== */
+
+/** callback functions **/
+
+static void JNICALL
+Exception(jvmtiEnv *jvmti_env, JNIEnv *jni_env, jthread thread,
+        jmethodID method, jlocation location, jobject exception,
+        jmethodID catch_method, jlocation catch_location) {
+    jclass klass = NULL;
+    char *signature = NULL;
+
+    ExceptionEventsCount++;
+
+    if (!NSK_JNI_VERIFY(jni_env, (klass =
+            NSK_CPP_STUB2(GetObjectClass, jni_env, exception)) != NULL)) {
+        nsk_jvmti_setFailStatus();
+        return;
+    }
+    if (!NSK_JVMTI_VERIFY(NSK_CPP_STUB4(GetClassSignature, jvmti_env,
+            klass, &signature, NULL))) {
+        nsk_jvmti_setFailStatus();
+        return;
+    }
+    NSK_DISPLAY1("Exception event: %s\n", signature);
+    if (signature != NULL)
+        NSK_CPP_STUB2(Deallocate, jvmti_env, (unsigned char*)signature);
+}
+
+void JNICALL
+ExceptionCatch(jvmtiEnv *jvmti_env, JNIEnv *jni_env, jthread thread,
+        jmethodID method, jlocation location, jobject exception) {
+    jclass klass = NULL;
+    char *signature = NULL;
+
+    ExceptionCatchEventsCount++;
+
+    if (!NSK_JNI_VERIFY(jni_env, (klass =
+            NSK_CPP_STUB2(GetObjectClass, jni_env, exception)) != NULL)) {
+        nsk_jvmti_setFailStatus();
+        return;
+    }
+    if (!NSK_JVMTI_VERIFY(NSK_CPP_STUB4(GetClassSignature, jvmti_env,
+            klass, &signature, NULL))) {
+        nsk_jvmti_setFailStatus();
+        return;
+    }
+    NSK_DISPLAY1("ExceptionCatch event: %s\n", signature);
+    if (signature != NULL)
+        NSK_CPP_STUB2(Deallocate, jvmti_env, (unsigned char*)signature);
+}
+
+/* ========================================================================== */
+
+/** Agent algorithm. */
+static void JNICALL
+agentProc(jvmtiEnv* jvmti, JNIEnv* jni, void* arg) {
+
+    if (!nsk_jvmti_waitForSync(timeout))
+        return;
+
+    /* resume debugee and wait for sync */
+    if (!nsk_jvmti_resumeSync())
+        return;
+    if (!nsk_jvmti_waitForSync(timeout))
+        return;
+
+    NSK_DISPLAY1("Exception events received: %d\n",
+        ExceptionEventsCount);
+    if (!NSK_VERIFY(ExceptionEventsCount == 0))
+        nsk_jvmti_setFailStatus();
+
+    NSK_DISPLAY1("ExceptionCatch events received: %d\n",
+        ExceptionCatchEventsCount);
+    if (!NSK_VERIFY(ExceptionCatchEventsCount == 0))
+        nsk_jvmti_setFailStatus();
+
+    if (!nsk_jvmti_resumeSync())
+        return;
+}
+
+/* ========================================================================== */
+
+/** Agent library initialization. */
+#ifdef STATIC_BUILD
+JNIEXPORT jint JNICALL Agent_OnLoad_ma10t001a(JavaVM *jvm, char *options, void *reserved) {
+    return Agent_Initialize(jvm, options, reserved);
+}
+JNIEXPORT jint JNICALL Agent_OnAttach_ma10t001a(JavaVM *jvm, char *options, void *reserved) {
+    return Agent_Initialize(jvm, options, reserved);
+}
+JNIEXPORT jint JNI_OnLoad_ma10t001a(JavaVM *jvm, char *options, void *reserved) {
+    return JNI_VERSION_1_8;
+}
+#endif
+jint Agent_Initialize(JavaVM *jvm, char *options, void *reserved) {
+    jvmtiEnv* jvmti = NULL;
+    jvmtiCapabilities caps;
+    jvmtiEventCallbacks callbacks;
+
+    NSK_DISPLAY0("Agent_OnLoad\n");
+
+    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;
+
+    if (!NSK_VERIFY(nsk_jvmti_setAgentProc(agentProc, NULL)))
+        return JNI_ERR;
+
+    memset(&caps, 0, sizeof(caps));
+    caps.can_generate_exception_events = 1;
+    if (!NSK_JVMTI_VERIFY(NSK_CPP_STUB2(AddCapabilities, jvmti, &caps))) {
+        return JNI_ERR;
+    }
+
+    memset(&callbacks, 0, sizeof(callbacks));
+    callbacks.Exception = &Exception;
+    callbacks.ExceptionCatch = &ExceptionCatch;
+    if (!NSK_VERIFY(nsk_jvmti_init_MA(&callbacks)))
+        return JNI_ERR;
+
+    return JNI_OK;
+}
+
+/* ========================================================================== */
+
+#ifdef __cplusplus
+}
+#endif