test/hotspot/jtreg/vmTestbase/nsk/jvmti/GetOwnedMonitorInfo/ownmoninf001/ownmoninf001.cpp
8214149: Move out assignments when not using NSK*VERIFY macros
Summary: Move out the assignments from ifs
Reviewed-by: sspitsyn, cjplummer
/*
* 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 <stdio.h>
#include <string.h>
#include "jvmti.h"
#include "agent_common.h"
#include "JVMTITools.h"
extern "C" {
#define PASSED 0
#define STATUS_FAILED 2
static jvmtiEnv *jvmti = NULL;
static jvmtiCapabilities caps;
static jint result = PASSED;
#ifdef STATIC_BUILD
JNIEXPORT jint JNICALL Agent_OnLoad_ownmoninf001(JavaVM *jvm, char *options, void *reserved) {
return Agent_Initialize(jvm, options, reserved);
}
JNIEXPORT jint JNICALL Agent_OnAttach_ownmoninf001(JavaVM *jvm, char *options, void *reserved) {
return Agent_Initialize(jvm, options, reserved);
}
JNIEXPORT jint JNI_OnLoad_ownmoninf001(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 = jvm->GetEnv((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_get_owned_monitor_info) {
printf("Warning: GetOwnedMonitorInfo is not implemented\n");
}
return JNI_OK;
}
jobject *getInfo(JNIEnv *env, jint point, jthread thr, int count) {
jvmtiError err;
jint owned_monitor_count;
jobject *owned_monitors = NULL;
err = jvmti->GetOwnedMonitorInfo(thr,
&owned_monitor_count, &owned_monitors);
if (err == JVMTI_ERROR_MUST_POSSESS_CAPABILITY &&
!caps.can_get_owned_monitor_info) {
/* Ok, it's expected */
} else if (err != JVMTI_ERROR_NONE) {
printf("(GetOwnedMonitorInfo#%d) unexpected error: %s (%d)\n",
point, TranslateError(err), err);
result = STATUS_FAILED;
return NULL;
} else {
if (owned_monitor_count != count) {
result = STATUS_FAILED;
printf("Point %d: number of owned monitors expected: %d, got: %d\n",
point, count, owned_monitor_count);
return NULL;
}
}
return owned_monitors;
}
JNIEXPORT void JNICALL
Java_nsk_jvmti_GetOwnedMonitorInfo_ownmoninf001_checkMon0(JNIEnv *env,
jclass cls, jint point, jthread thr) {
getInfo(env, point, thr, 0);
}
JNIEXPORT void JNICALL
Java_nsk_jvmti_GetOwnedMonitorInfo_ownmoninf001_checkMon1(JNIEnv *env,
jclass cls, jint point, jthread thr, jobject lock) {
jobject *monitors;
monitors = getInfo(env, point, thr, 1);
if (monitors == NULL) {
return;
}
if (!env->IsSameObject(lock, monitors[0])) {
result = STATUS_FAILED;
printf("Point %d: not expected monitor: 0x%p\n", point, monitors[0]);
}
}
JNIEXPORT void JNICALL
Java_nsk_jvmti_GetOwnedMonitorInfo_ownmoninf001_checkMon2(JNIEnv *env,
jclass cls, jint point, jthread thr, jobject lock1, jobject lock2) {
jobject *monitors;
monitors = getInfo(env, point, thr, 2);
if (monitors == NULL) {
return;
}
if (!env->IsSameObject(lock1, monitors[0]) && !env->IsSameObject(lock2, monitors[0])) {
result = STATUS_FAILED;
printf("Point %d: not expected monitor: 0x%p\n", point, monitors[0]);
}
if ((!env->IsSameObject(lock1, monitors[1]) && !env->IsSameObject(lock2, monitors[1]))
|| env->IsSameObject(monitors[0], monitors[1])) {
result = STATUS_FAILED;
printf("Point %d: not expected monitor: 0x%p\n", point, monitors[1]);
}
}
JNIEXPORT jint JNICALL
Java_nsk_jvmti_GetOwnedMonitorInfo_ownmoninf001_getRes(JNIEnv *env, jclass cls) {
return result;
}
}