233 lines
7.5 KiB
C++
233 lines
7.5 KiB
C++
/*
|
|
* 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 <stdlib.h>
|
|
#include <string.h>
|
|
#include "jvmti.h"
|
|
#include "agent_common.h"
|
|
#include "jni_tools.h"
|
|
#include "jvmti_tools.h"
|
|
|
|
extern "C" {
|
|
|
|
/* ============================================================================= */
|
|
|
|
static jlong timeout = 0;
|
|
|
|
#define STATUS_FAIL 97
|
|
|
|
#define EVENTS_COUNT 2
|
|
|
|
static jvmtiEvent events[EVENTS_COUNT] = {
|
|
JVMTI_EVENT_VM_INIT,
|
|
JVMTI_EVENT_VM_DEATH
|
|
};
|
|
|
|
static jvmtiTimerInfo initInfo;
|
|
|
|
/* ============================================================================= */
|
|
|
|
/**
|
|
* Get timer info and optionally compares it with initial one.
|
|
* @returns false if any error occured.
|
|
*/
|
|
static bool checkTimerInfo(jvmtiEnv* jvmti, jvmtiTimerInfo* info,
|
|
jvmtiTimerInfo* initInfo, const char where[]) {
|
|
|
|
char buf[32], buf2[32];
|
|
bool success = true;
|
|
|
|
NSK_DISPLAY0("GetTimerInfo() for current JVMTI env\n");
|
|
if (!NSK_JVMTI_VERIFY(
|
|
jvmti->GetTimerInfo(info))) {
|
|
return false;
|
|
}
|
|
NSK_DISPLAY0("Got timer info:\n");
|
|
|
|
NSK_DISPLAY1(" max_value: %s\n",
|
|
julong_to_string((julong)info->max_value, buf));
|
|
NSK_DISPLAY1(" may_skip_forward: %d\n", (int)info->may_skip_forward);
|
|
NSK_DISPLAY1(" may_skip_backward: %d\n", (int)info->may_skip_backward);
|
|
|
|
if (initInfo != NULL) {
|
|
NSK_DISPLAY0("Compare with initial timer info\n");
|
|
if (info->max_value != initInfo->max_value) {
|
|
NSK_COMPLAIN4("In %s GetTimerInfo() returned different info:\n"
|
|
"# field: %s\n"
|
|
"# got value: %s\n"
|
|
"# initial: %s\n",
|
|
where, "max_value",
|
|
julong_to_string((julong)info->max_value, buf),
|
|
julong_to_string((julong)initInfo->max_value, buf2));
|
|
success = false;
|
|
}
|
|
if (info->may_skip_forward != initInfo->may_skip_forward) {
|
|
NSK_COMPLAIN4("In %s GetTimerInfo() returned different info:\n"
|
|
"# field: %s\n"
|
|
"# got value: %d\n"
|
|
"# initial: %d\n",
|
|
where, "may_skip_forward",
|
|
(int)info->may_skip_forward,
|
|
(int)initInfo->may_skip_forward);
|
|
success = false;
|
|
}
|
|
if (info->may_skip_backward != initInfo->may_skip_backward) {
|
|
NSK_COMPLAIN4("In %s GetTimerInfo() returned different info:\n"
|
|
"# field: %s\n"
|
|
"# got value: %d\n"
|
|
"# initial: %d\n",
|
|
where, "may_skip_backward",
|
|
(int)info->may_skip_backward,
|
|
(int)initInfo->may_skip_backward);
|
|
success = false;
|
|
}
|
|
}
|
|
|
|
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(">>> Testcase #3: Check timer info in agent thread\n");
|
|
{
|
|
jvmtiTimerInfo info;
|
|
if (!checkTimerInfo(jvmti, &info, &initInfo, "agent thread")) {
|
|
nsk_jvmti_setFailStatus();
|
|
}
|
|
}
|
|
|
|
NSK_DISPLAY0("Let debugee to finish\n");
|
|
if (!nsk_jvmti_resumeSync())
|
|
return;
|
|
}
|
|
|
|
/* ============================================================================= */
|
|
|
|
/**
|
|
* Callback for VM_INIT event.
|
|
*/
|
|
JNIEXPORT void JNICALL
|
|
callbackVMInit(jvmtiEnv* jvmti, JNIEnv* jni, jthread thread) {
|
|
|
|
NSK_DISPLAY0(">>> Testcase #2: Check timer info in VM_INIT callback\n");
|
|
{
|
|
jvmtiTimerInfo info;
|
|
if (!checkTimerInfo(jvmti, &info, &initInfo, "VM_INIT callback")) {
|
|
nsk_jvmti_setFailStatus();
|
|
}
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Callback for VM_DEATH event.
|
|
*/
|
|
JNIEXPORT void JNICALL
|
|
callbackVMDeath(jvmtiEnv* jvmti, JNIEnv* jni) {
|
|
bool success = true;
|
|
|
|
NSK_DISPLAY0(">>> Testcase #4: Check timer info in VM_DEATH callback\n");
|
|
{
|
|
jvmtiTimerInfo info;
|
|
success = checkTimerInfo(jvmti, &info, &initInfo, "VM_DEATH callback");
|
|
}
|
|
|
|
NSK_DISPLAY1("Disable events: %d events\n", EVENTS_COUNT);
|
|
if (!nsk_jvmti_enableEvents(JVMTI_DISABLE, EVENTS_COUNT, events, NULL)) {
|
|
success = false;
|
|
} else {
|
|
NSK_DISPLAY0(" ... disabled\n");
|
|
}
|
|
|
|
if (!success) {
|
|
NSK_DISPLAY1("Exit with FAIL exit status: %d\n", STATUS_FAIL);
|
|
NSK_BEFORE_TRACE(exit(STATUS_FAIL));
|
|
}
|
|
}
|
|
|
|
/* ============================================================================= */
|
|
|
|
/** Agent library initialization. */
|
|
#ifdef STATIC_BUILD
|
|
JNIEXPORT jint JNICALL Agent_OnLoad_timerinfo001(JavaVM *jvm, char *options, void *reserved) {
|
|
return Agent_Initialize(jvm, options, reserved);
|
|
}
|
|
JNIEXPORT jint JNICALL Agent_OnAttach_timerinfo001(JavaVM *jvm, char *options, void *reserved) {
|
|
return Agent_Initialize(jvm, options, reserved);
|
|
}
|
|
JNIEXPORT jint JNI_OnLoad_timerinfo001(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;
|
|
|
|
{
|
|
jvmtiEventCallbacks eventCallbacks;
|
|
|
|
memset(&eventCallbacks, 0, sizeof(eventCallbacks));
|
|
eventCallbacks.VMInit = callbackVMInit;
|
|
eventCallbacks.VMDeath = callbackVMDeath;
|
|
if (!NSK_JVMTI_VERIFY(
|
|
jvmti->SetEventCallbacks(&eventCallbacks, sizeof(eventCallbacks)))) {
|
|
return JNI_ERR;
|
|
}
|
|
|
|
}
|
|
|
|
if (!NSK_VERIFY(nsk_jvmti_setAgentProc(agentProc, NULL)))
|
|
return JNI_ERR;
|
|
|
|
NSK_DISPLAY0(">>> Testcase #1: Check initial timer info in Agent_OnLoad()\n");
|
|
{
|
|
if (!checkTimerInfo(jvmti, &initInfo, NULL, "Agent_OnLoad()")) {
|
|
nsk_jvmti_setFailStatus();
|
|
}
|
|
}
|
|
|
|
NSK_DISPLAY1("Enable events: %d events\n", EVENTS_COUNT);
|
|
if (nsk_jvmti_enableEvents(JVMTI_ENABLE, EVENTS_COUNT, events, NULL)) {
|
|
NSK_DISPLAY0(" ... enabled\n");
|
|
}
|
|
|
|
return JNI_OK;
|
|
}
|
|
|
|
/* ============================================================================= */
|
|
|
|
}
|