test/hotspot/jtreg/serviceability/jvmti/ClassStatus/libClassStatus.c
branchstuefe-new-metaspace-branch
changeset 58948 18659e040c64
parent 58883 08102295011d
parent 58946 83810b7d12e7
child 59107 245a39d9e24d
--- a/test/hotspot/jtreg/serviceability/jvmti/ClassStatus/libClassStatus.c	Fri Nov 01 14:18:40 2019 +0100
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,173 +0,0 @@
-/*
- * Copyright (c) 2019, 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 <stdint.h>
-#include <stdio.h>
-#include <stdlib.h>
-#include <string.h>
-#include "jvmti.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 FAILED 2
-
-static jvmtiEnv* jvmti = NULL;
-
-static jint Agent_Initialize(JavaVM *jvm, char *options, void *reserved);
-
-JNIEXPORT jint JNICALL
-Agent_OnLoad(JavaVM *jvm, char *options, void *reserved) {
-    return Agent_Initialize(jvm, options, reserved);
-}
-
-JNIEXPORT jint JNICALL
-Agent_OnAttach(JavaVM *jvm, char *options, void *reserved) {
-    return Agent_Initialize(jvm, options, reserved);
-}
-
-JNIEXPORT jint JNICALL
-JNI_OnLoad(JavaVM *jvm, void *reserved) {
-    return JNI_VERSION_9;
-}
-
-static void
-check_jvmti_error(jvmtiEnv *jvmti, char* fname, jvmtiError err) {
-    if (err != JVMTI_ERROR_NONE) {
-        printf("  ## %s error: %d\n", fname, err);
-        fflush(0);
-        exit(err);
-    }
-}
-
-static char*
-get_class_signature(jvmtiEnv *jvmti, jclass klass) {
-    char* sign = NULL;
-    jvmtiError err = (*jvmti)->GetClassSignature(jvmti, klass, &sign, NULL);
-
-    check_jvmti_error(jvmti, "GetClassSignature", err);
-    return sign;
-}
-
-static jboolean
-is_class_status_prepared(jvmtiEnv *jvmti, jclass klass) {
-    char* sign = get_class_signature(jvmti, klass);
-    jint status = 0;
-    jvmtiError err = (*jvmti)->GetClassStatus(jvmti, klass, &status);
-
-    check_jvmti_error(jvmti, "GetClassStatus", err);
-    printf("    Class %s status: 0x%08x\n", sign, status);
-    printf("    Class %s is prepared: %d\n", sign, (status & JVMTI_CLASS_STATUS_PREPARED) != 0);
-    fflush(0);
-
-    return (status & JVMTI_CLASS_STATUS_PREPARED) != 0;
-}
-
-static jboolean
-is_class_in_loaded_classes(JNIEnv *env, jclass klass) {
-    char* sign = get_class_signature(jvmti, klass);
-    jint class_count = 0;
-    jclass* classes = NULL;
-    jvmtiError err = (*jvmti)->GetLoadedClasses(jvmti, &class_count, &classes);
-
-    check_jvmti_error(jvmti, "GetLoadedClasses", err);
-
-    for (int i = 0; i < class_count; i++) {
-        jclass cls = classes[i];
-        jboolean same = (*env)->IsSameObject(env, cls, klass);
-        if (same) {
-            printf("Found class %s in the list of loaded classes\n", sign);
-            fflush(0);
-            return JNI_TRUE;
-        }
-    }
-    printf("Error: Have not found class %s in the list of loaded classes\n", sign);
-    fflush(0);
-    return JNI_FALSE;
-}
-
-static void JNICALL
-ClassPrepare(jvmtiEnv *jvmti, JNIEnv *env, jthread thread, jclass klass) {
-    char* sign = get_class_signature(jvmti, klass);
-
-    sign = (sign == NULL) ? "NULL" : sign;
-
-    if (strcmp(sign, "LFoo2;") == 0 || strcmp(sign, "LFoo3;") == 0) {
-        printf("ClassPrepare event for class: %s\n", sign);
-        fflush(0);
-    }
-}
-
-static jint
-Agent_Initialize(JavaVM *jvm, char *options, void *reserved) {
-    jvmtiError err;
-    jint size;
-    jint res;
-    jvmtiEventCallbacks callbacks;
-
-    printf("Agent_Initialize started\n");
-    fflush(0);
-    res = JNI_ENV_PTR(jvm)->GetEnv(JNI_ENV_ARG(jvm, (void **) &jvmti), JVMTI_VERSION_9);
-    if (res != JNI_OK || jvmti == NULL) {
-        printf("## Agent_Initialize: Error in GetEnv: res: %d, jvmti env: %p\n", res, jvmti);
-        return JNI_ERR;
-    }
-
-    size = (jint)sizeof(callbacks);
-    memset(&callbacks, 0, size);
-    callbacks.ClassPrepare = ClassPrepare;
-
-    err = (*jvmti)->SetEventCallbacks(jvmti, &callbacks, size);
-    check_jvmti_error(jvmti, "## Agent_Initialize: SetEventCallbacks", err);
-
-    err = (*jvmti)->SetEventNotificationMode(jvmti, JVMTI_ENABLE, JVMTI_EVENT_CLASS_PREPARE, NULL);
-    check_jvmti_error(jvmti, "## Agent_Initialize: SetEventNotificationMode CLASS_PREPARE", err);
-    return JNI_OK;
-}
-
-JNIEXPORT jint JNICALL
-Java_ClassStatus_check(JNIEnv *env, jclass cls, jclass klass) {
-    if (is_class_in_loaded_classes(env, klass) != JNI_TRUE ||
-        is_class_status_prepared(jvmti, klass)  != JNI_TRUE) {
-        return FAILED;
-    }
-    return PASSED;
-}
-
-#ifdef __cplusplus
-}
-#endif