--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/test/hotspot/jtreg/vmTestbase/nsk/jvmti/PopFrame/popframe003/popframe003.cpp Tue Aug 28 14:37:34 2018 -0700
@@ -0,0 +1,263 @@
+/*
+ * 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 <stdlib.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 STATUS_FAILED 2
+#define PASSED 0
+
+static jvmtiEnv *jvmti;
+static jvmtiCapabilities caps;
+static jvmtiEventCallbacks callbacks;
+static int watch_ev = 0; /* ignore JVMTI events by default */
+static int gen_ev = 0; /* number of generated events */
+static int tot_result = PASSED; /* total result of the test */
+
+static jrawMonitorID watch_ev_monitor;
+
+static void set_watch_ev(int value) {
+ jvmti->RawMonitorEnter(watch_ev_monitor);
+
+ watch_ev = value;
+
+ jvmti->RawMonitorExit(watch_ev_monitor);
+}
+
+void JNICALL
+FramePop(jvmtiEnv *jvmti_env, JNIEnv *env, jthread thread,
+ jmethodID method, jboolean wasPopedByException) {
+ jvmti->RawMonitorEnter(watch_ev_monitor);
+
+ if (watch_ev) {
+ printf("#### FramePop event occurred ####\n");
+ gen_ev++;
+ }
+
+ jvmti->RawMonitorExit(watch_ev_monitor);
+}
+
+void JNICALL
+MethodExit(jvmtiEnv *jvmti_env, JNIEnv *env, jthread thr,
+ jmethodID method, jboolean was_poped_by_exc, jvalue return_value) {
+ jvmti->RawMonitorEnter(watch_ev_monitor);
+
+ if (watch_ev) {
+ printf("#### MethodExit event occurred ####\n");
+ gen_ev++;
+ }
+
+ jvmti->RawMonitorExit(watch_ev_monitor);
+}
+
+JNIEXPORT jint JNICALL
+Java_nsk_jvmti_PopFrame_popframe003_suspThread(JNIEnv *env,
+ jclass cls, jint vrb, jobject susThr) {
+ jvmtiError err;
+
+ if (!caps.can_pop_frame || !caps.can_suspend) {
+ return PASSED;
+ }
+
+ if (vrb == 1)
+ printf(">>>>>>>> Invoke SuspendThread()\n");
+ if ((err = (jvmti->SuspendThread(susThr))) != JVMTI_ERROR_NONE) {
+ printf("%s: Failed to call SuspendThread(): error=%d: %s\n",
+ __FILE__, err, TranslateError(err));
+ return JNI_ERR;
+ }
+ if (vrb == 1)
+ printf("<<<<<<<< SuspendThread() is successfully done\n");
+ return PASSED;
+}
+
+JNIEXPORT jint JNICALL
+Java_nsk_jvmti_PopFrame_popframe003_resThread(JNIEnv *env, jclass cls, jint vrb,
+ jobject susThr) {
+ jvmtiError err;
+
+ if (!caps.can_pop_frame || !caps.can_suspend) {
+ return PASSED;
+ }
+
+ if (vrb == 1)
+ printf(">>>>>>>> Invoke ResumeThread()\n");
+ if ((err = (jvmti->ResumeThread(susThr))) != JVMTI_ERROR_NONE) {
+ printf("%s: Failed to call ResumeThread(): error=%d: %s\n",
+ __FILE__, err, TranslateError(err));
+ return JNI_ERR;
+ }
+ if (vrb == 1)
+ printf("<<<<<<<< ResumeThread() is successfully done\n");
+ return PASSED;
+}
+
+
+JNIEXPORT jint JNICALL
+Java_nsk_jvmti_PopFrame_popframe003_doPopFrame(JNIEnv *env, jclass cls, jint vrb,
+ jobject frameThr) {
+ jvmtiError err;
+
+ if (!caps.can_pop_frame || !caps.can_suspend) {
+ return PASSED;
+ }
+
+ err = jvmti->SetEventNotificationMode(JVMTI_ENABLE,
+ JVMTI_EVENT_METHOD_EXIT, frameThr);
+ if (err != JVMTI_ERROR_NONE) {
+ printf("Failed to enable METHOD_EXIT event: %s (%d)\n",
+ TranslateError(err), err);
+ tot_result = STATUS_FAILED;
+ }
+
+ err = jvmti->SetEventNotificationMode(JVMTI_ENABLE,
+ JVMTI_EVENT_FRAME_POP, frameThr);
+ if (err != JVMTI_ERROR_NONE) {
+ printf("Failed to enable FRAME_POP event: %s (%d)\n",
+ TranslateError(err), err);
+ tot_result = STATUS_FAILED;
+ }
+
+ if (vrb == 1)
+ printf(">>>>>>>> Invoke PopFrame()\n");
+ set_watch_ev(1); /* watch JVMTI events */
+
+ if ((err = (jvmti->PopFrame(frameThr))) != JVMTI_ERROR_NONE) {
+ printf("TEST FAILED: the function PopFrame() returned the error %d: %s\n",
+ err, TranslateError(err));
+ printf("\tFor more info about this error see the JVMTI spec.\n");
+ tot_result = STATUS_FAILED;
+ }
+ else if (vrb == 1)
+ printf("Check #1 PASSED: PopFrame() is successfully done\n");
+
+ set_watch_ev(0); /* ignore again JVMTI events */
+ if (gen_ev) {
+ printf("TEST FAILED: %d JVMTI events were generated by the function PopFrame()\n",
+ gen_ev);
+ tot_result = STATUS_FAILED;
+ } else if (vrb == 1)
+ printf("Check #2 PASSED: No JVMTI events were generated by the function PopFrame()\n");
+
+ return(tot_result);
+}
+
+#ifdef STATIC_BUILD
+JNIEXPORT jint JNICALL Agent_OnLoad_popframe003(JavaVM *jvm, char *options, void *reserved) {
+ return Agent_Initialize(jvm, options, reserved);
+}
+JNIEXPORT jint JNICALL Agent_OnAttach_popframe003(JavaVM *jvm, char *options, void *reserved) {
+ return Agent_Initialize(jvm, options, reserved);
+}
+JNIEXPORT jint JNI_OnLoad_popframe003(JavaVM *jvm, char *options, void *reserved) {
+ return JNI_VERSION_1_8;
+}
+#endif
+jint Agent_Initialize(JavaVM *jvm, char *options, void *reserved) {
+ jint res;
+ jvmtiError err;
+
+ 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;
+ }
+
+ err = jvmti->GetPotentialCapabilities(&caps);
+ if (err != JVMTI_ERROR_NONE) {
+ printf("(GetPotentialCapabilities) unexpected error: %s (%d)\n",
+ TranslateError(err), err);
+ return JNI_ERR;
+ }
+
+ err = jvmti->AddCapabilities(&caps);
+ if (err != JVMTI_ERROR_NONE) {
+ printf("(AddCapabilities) unexpected error: %s (%d)\n",
+ TranslateError(err), err);
+ return JNI_ERR;
+ }
+
+ err = jvmti->GetCapabilities(&caps);
+ if (err != JVMTI_ERROR_NONE) {
+ printf("(GetCapabilities) unexpected error: %s (%d)\n",
+ TranslateError(err), err);
+ return JNI_ERR;
+ }
+
+ if (!caps.can_pop_frame) {
+ printf("Warning: PopFrame is not implemented\n");
+ return JNI_OK;
+ }
+
+ if (!caps.can_suspend) {
+ printf("Warning: suspend/resume is not implemented\n");
+ return JNI_OK;
+ }
+
+ if (caps.can_generate_frame_pop_events &&
+ caps.can_generate_method_exit_events) {
+ callbacks.MethodExit = &MethodExit;
+ callbacks.FramePop = &FramePop;
+ err = jvmti->SetEventCallbacks(&callbacks, sizeof(callbacks));
+ if (err != JVMTI_ERROR_NONE) {
+ printf("(SetEventCallbacks) unexpected error: %s (%d)\n",
+ TranslateError(err), err);
+ return JNI_ERR;
+ }
+ } else {
+ printf("Warning: FramePop or MethodExit event is not implemented\n");
+ }
+
+ err = jvmti->CreateRawMonitor("watch_ev_monitor", &watch_ev_monitor);
+ if (err != JVMTI_ERROR_NONE) {
+ printf("(CreateRawMonitor) unexpected error: %s (%d)\n",
+ TranslateError(err), err);
+ return JNI_ERR;
+ }
+
+ return JNI_OK;
+}
+
+#ifdef __cplusplus
+}
+#endif