| /* |
| * 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 <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 int checkProperties(jvmtiEnv* jvmti, const char phase[]) { |
| int success = NSK_TRUE; |
| jint count = 0; |
| char** properties = NULL; |
| |
| NSK_DISPLAY0("Invoke GetSystemProperties()\n"); |
| if (!NSK_JVMTI_VERIFY( |
| NSK_CPP_STUB3(GetSystemProperties, jvmti, &count, &properties))) { |
| nsk_jvmti_setFailStatus(); |
| return NSK_FALSE; |
| } |
| NSK_DISPLAY1(" properties count: %d\n", (int)count); |
| NSK_DISPLAY1(" properties list: 0x%p\n", (void*)properties); |
| |
| NSK_DISPLAY0("Check obtained properties list\n"); |
| if (count <= 0) { |
| NSK_COMPLAIN2("In %s phase GetSystemProperties() returned unexpected properties count: %d\n", |
| phase, (int)count); |
| success = NSK_FALSE; |
| } |
| |
| if (properties == NULL) { |
| NSK_COMPLAIN2("In %s phase GetSystemProperties() returned NULL pointer for properties list: 0x%p\n", |
| phase, (void*)properties); |
| success = NSK_FALSE; |
| } else { |
| int i; |
| |
| NSK_DISPLAY1("Check each property: %d properties\n", (int)count); |
| for (i = 0; i < count; i++) { |
| NSK_DISPLAY2(" property #%d: [%s]\n", i, nsk_null_string(properties[i])); |
| if (properties[i] == NULL) { |
| NSK_COMPLAIN3("In %s phase GetSystemProperties() returned NULL for property #%d: 0x%p\n", |
| phase, i, (void*)properties[i]); |
| success = NSK_FALSE; |
| } |
| } |
| } |
| NSK_DISPLAY0("Deallocate properties list\n"); |
| if (!NSK_JVMTI_VERIFY( |
| NSK_CPP_STUB2(Deallocate, jvmti, (unsigned char*)properties))) { |
| return NSK_FALSE; |
| } |
| NSK_DISPLAY0(" ... deallocated\n"); |
| |
| return success; |
| } |
| |
| /* ============================================================================= */ |
| |
| /** Agent algorithm. */ |
| static void JNICALL |
| agentProc(jvmtiEnv* jvmti, JNIEnv* jni, void* arg) { |
| NSK_DISPLAY0("Wait for debugee to become ready\n"); |
| if (!nsk_jvmti_waitForSync(timeout)) |
| return; |
| |
| NSK_DISPLAY0(">>> Check system properties in live phase\n"); |
| if (!checkProperties(jvmti, "live")) { |
| nsk_jvmti_setFailStatus(); |
| return; |
| } |
| |
| NSK_DISPLAY0("Let debugee to finish\n"); |
| if (!nsk_jvmti_resumeSync()) |
| return; |
| } |
| |
| /* ============================================================================= */ |
| |
| /** Agent library initialization. */ |
| #ifdef STATIC_BUILD |
| JNIEXPORT jint JNICALL Agent_OnLoad_getsysprops001(JavaVM *jvm, char *options, void *reserved) { |
| return Agent_Initialize(jvm, options, reserved); |
| } |
| JNIEXPORT jint JNICALL Agent_OnAttach_getsysprops001(JavaVM *jvm, char *options, void *reserved) { |
| return Agent_Initialize(jvm, options, reserved); |
| } |
| JNIEXPORT jint JNI_OnLoad_getsysprops001(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; |
| |
| NSK_DISPLAY0(">>> Check system properties in OnLoad phase\n"); |
| if (!checkProperties(jvmti, "OnLoad")) { |
| nsk_jvmti_setFailStatus(); |
| } |
| |
| if (!NSK_VERIFY(nsk_jvmti_setAgentProc(agentProc, NULL))) |
| return JNI_ERR; |
| |
| return JNI_OK; |
| } |
| |
| /* ============================================================================= */ |
| |
| #ifdef __cplusplus |
| } |
| #endif |