348 lines
13 KiB
C++
348 lines
13 KiB
C++
|
/*
|
||
|
|
* 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 <string.h>
|
||
|
|
#include "jvmti.h"
|
||
|
|
#include "agent_common.h"
|
||
|
|
#include "jni_tools.h"
|
||
|
|
#include "jvmti_tools.h"
|
||
|
|
|
||
|
|
extern "C" {
|
||
|
|
|
||
|
|
/* ============================================================================= */
|
||
|
|
|
||
|
|
static jlong timeout = 0;
|
||
|
|
|
||
|
|
static long objCounter = 0;
|
||
|
|
static int userData = 0;
|
||
|
|
static jvmtiEnv* st_jvmti = NULL;
|
||
|
|
static jlong nanos = 0;
|
||
|
|
static jvmtiTimerInfo timer_info1, timer_info2;
|
||
|
|
|
||
|
|
/* ============================================================================= */
|
||
|
|
|
||
|
|
/* jvmtiHeapRootCallback */
|
||
|
|
jvmtiIterationControl JNICALL
|
||
|
|
heapRootCallback( jvmtiHeapRootKind root_kind,
|
||
|
|
jlong class_tag,
|
||
|
|
jlong size,
|
||
|
|
jlong* tag_ptr,
|
||
|
|
void* user_data) {
|
||
|
|
|
||
|
|
*tag_ptr = (jlong)++objCounter;
|
||
|
|
|
||
|
|
if (!nsk_jvmti_isFailStatus()) {
|
||
|
|
|
||
|
|
if (!NSK_JVMTI_VERIFY(
|
||
|
|
NSK_CPP_STUB2(GetCurrentThreadCpuTimerInfo, st_jvmti, &timer_info1 ))) {
|
||
|
|
nsk_jvmti_setFailStatus();
|
||
|
|
}
|
||
|
|
/* Check the returned jvmtiTimerInfo structure */
|
||
|
|
if (timer_info1.max_value == 0) {
|
||
|
|
NSK_COMPLAIN0("heapRootCallback: GetCurrentThreadCpuTimerInfo returned zero in jvmtiTimerInfo.max_value\n");
|
||
|
|
nsk_jvmti_setFailStatus();
|
||
|
|
}
|
||
|
|
if (timer_info1.may_skip_forward != JNI_TRUE && timer_info1.may_skip_forward != JNI_FALSE) {
|
||
|
|
NSK_COMPLAIN0("heapRootCallback: GetCurrentThreadCpuTimerInfo returned unknown type value in jvmtiTimerInfo.may_skip_forward\n");
|
||
|
|
nsk_jvmti_setFailStatus();
|
||
|
|
}
|
||
|
|
if (timer_info1.may_skip_backward != JNI_TRUE && timer_info1.may_skip_backward != JNI_FALSE) {
|
||
|
|
NSK_COMPLAIN0("heapRootCallback: GetCurrentThreadCpuTimerInfo returned unknown type value in jvmtiTimerInfo.may_skip_backward\n");
|
||
|
|
nsk_jvmti_setFailStatus();
|
||
|
|
}
|
||
|
|
/* ---------------------------------------------------------------------- */
|
||
|
|
|
||
|
|
if (!NSK_JVMTI_VERIFY(
|
||
|
|
NSK_CPP_STUB2(GetCurrentThreadCpuTime, st_jvmti, &nanos ))) {
|
||
|
|
nsk_jvmti_setFailStatus();
|
||
|
|
}
|
||
|
|
/* ---------------------------------------------------------------------- */
|
||
|
|
|
||
|
|
if (!NSK_JVMTI_VERIFY(
|
||
|
|
NSK_CPP_STUB2(GetTimerInfo, st_jvmti, &timer_info2 ))) {
|
||
|
|
nsk_jvmti_setFailStatus();
|
||
|
|
}
|
||
|
|
/* Check the returned jvmtiTimerInfo structure */
|
||
|
|
if (timer_info2.max_value == 0) {
|
||
|
|
NSK_COMPLAIN0("heapRootCallback: GetTimerInfo returned zero in jvmtiTimerInfo.max_value\n");
|
||
|
|
nsk_jvmti_setFailStatus();
|
||
|
|
}
|
||
|
|
if (timer_info2.may_skip_forward != JNI_TRUE && timer_info2.may_skip_forward != JNI_FALSE) {
|
||
|
|
NSK_COMPLAIN0("heapRootCallback: GetTimerInfo returned unknown type value in jvmtiTimerInfo.may_skip_forward\n");
|
||
|
|
nsk_jvmti_setFailStatus();
|
||
|
|
}
|
||
|
|
if (timer_info2.may_skip_backward != JNI_TRUE && timer_info2.may_skip_backward != JNI_FALSE) {
|
||
|
|
NSK_COMPLAIN0("heapRootCallback: GetTimerInfo returned unknown type value in jvmtiTimerInfo.may_skip_backward\n");
|
||
|
|
nsk_jvmti_setFailStatus();
|
||
|
|
}
|
||
|
|
/* ---------------------------------------------------------------------- */
|
||
|
|
|
||
|
|
nanos = 0;
|
||
|
|
if (!NSK_JVMTI_VERIFY(
|
||
|
|
NSK_CPP_STUB2(GetTime, st_jvmti, &nanos ))) {
|
||
|
|
nsk_jvmti_setFailStatus();
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
/*
|
||
|
|
NSK_DISPLAY1("heapRootCallback: %d\n", objCounter);
|
||
|
|
*/
|
||
|
|
return JVMTI_ITERATION_CONTINUE;
|
||
|
|
}
|
||
|
|
|
||
|
|
/* jvmtiStackReferenceCallback */
|
||
|
|
jvmtiIterationControl JNICALL
|
||
|
|
stackReferenceCallback( jvmtiHeapRootKind root_kind,
|
||
|
|
jlong class_tag,
|
||
|
|
jlong size,
|
||
|
|
jlong* tag_ptr,
|
||
|
|
jlong thread_tag,
|
||
|
|
jint depth,
|
||
|
|
jmethodID method,
|
||
|
|
jint slot,
|
||
|
|
void* user_data) {
|
||
|
|
|
||
|
|
*tag_ptr = (jlong)++objCounter;
|
||
|
|
|
||
|
|
if (!nsk_jvmti_isFailStatus()) {
|
||
|
|
|
||
|
|
if (!NSK_JVMTI_VERIFY(
|
||
|
|
NSK_CPP_STUB2(GetCurrentThreadCpuTimerInfo, st_jvmti, &timer_info1 ))) {
|
||
|
|
nsk_jvmti_setFailStatus();
|
||
|
|
}
|
||
|
|
/* Check the returned jvmtiTimerInfo structure */
|
||
|
|
if (timer_info1.max_value == 0) {
|
||
|
|
NSK_COMPLAIN0("stackReferenceCallback: GetCurrentThreadCpuTimerInfo returned zero in jvmtiTimerInfo.max_value\n");
|
||
|
|
nsk_jvmti_setFailStatus();
|
||
|
|
}
|
||
|
|
if (timer_info1.may_skip_forward != JNI_TRUE && timer_info1.may_skip_forward != JNI_FALSE) {
|
||
|
|
NSK_COMPLAIN0("stackReferenceCallback: GetCurrentThreadCpuTimerInfo returned unknown type value in jvmtiTimerInfo.may_skip_forward\n");
|
||
|
|
nsk_jvmti_setFailStatus();
|
||
|
|
}
|
||
|
|
if (timer_info1.may_skip_backward != JNI_TRUE && timer_info1.may_skip_backward != JNI_FALSE) {
|
||
|
|
NSK_COMPLAIN0("stackReferenceCallback: GetCurrentThreadCpuTimerInfo returned unknown type value in jvmtiTimerInfo.may_skip_backward\n");
|
||
|
|
nsk_jvmti_setFailStatus();
|
||
|
|
}
|
||
|
|
/* ---------------------------------------------------------------------- */
|
||
|
|
|
||
|
|
if (!NSK_JVMTI_VERIFY(
|
||
|
|
NSK_CPP_STUB2(GetCurrentThreadCpuTime, st_jvmti, &nanos ))) {
|
||
|
|
nsk_jvmti_setFailStatus();
|
||
|
|
}
|
||
|
|
/* ---------------------------------------------------------------------- */
|
||
|
|
|
||
|
|
if (!NSK_JVMTI_VERIFY(
|
||
|
|
NSK_CPP_STUB2(GetTimerInfo, st_jvmti, &timer_info2 ))) {
|
||
|
|
nsk_jvmti_setFailStatus();
|
||
|
|
}
|
||
|
|
/* Check the returned jvmtiTimerInfo structure */
|
||
|
|
if (timer_info2.max_value == 0) {
|
||
|
|
NSK_COMPLAIN0("stackReferenceCallback: GetTimerInfo returned zero in jvmtiTimerInfo.max_value\n");
|
||
|
|
nsk_jvmti_setFailStatus();
|
||
|
|
}
|
||
|
|
if (timer_info2.may_skip_forward != JNI_TRUE && timer_info2.may_skip_forward != JNI_FALSE) {
|
||
|
|
NSK_COMPLAIN0("stackReferenceCallback: GetTimerInfo returned unknown type value in jvmtiTimerInfo.may_skip_forward\n");
|
||
|
|
nsk_jvmti_setFailStatus();
|
||
|
|
}
|
||
|
|
if (timer_info2.may_skip_backward != JNI_TRUE && timer_info2.may_skip_backward != JNI_FALSE) {
|
||
|
|
NSK_COMPLAIN0("stackReferenceCallback: GetTimerInfo returned unknown type value in jvmtiTimerInfo.may_skip_backward\n");
|
||
|
|
nsk_jvmti_setFailStatus();
|
||
|
|
}
|
||
|
|
/* ---------------------------------------------------------------------- */
|
||
|
|
|
||
|
|
nanos = 0;
|
||
|
|
if (!NSK_JVMTI_VERIFY(
|
||
|
|
NSK_CPP_STUB2(GetTime, st_jvmti, &nanos ))) {
|
||
|
|
nsk_jvmti_setFailStatus();
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
/*
|
||
|
|
NSK_DISPLAY1("stackRefenceCallback: %d\n", objCounter);
|
||
|
|
*/
|
||
|
|
return JVMTI_ITERATION_CONTINUE;
|
||
|
|
}
|
||
|
|
|
||
|
|
|
||
|
|
/* jvmtiObjectReferenceCallback */
|
||
|
|
jvmtiIterationControl JNICALL
|
||
|
|
objectReferenceCallback( jvmtiObjectReferenceKind reference_kind,
|
||
|
|
jlong class_tag,
|
||
|
|
jlong size,
|
||
|
|
jlong* tag_ptr,
|
||
|
|
jlong referrer_tag,
|
||
|
|
jint referrer_index,
|
||
|
|
void* user_data) {
|
||
|
|
|
||
|
|
*tag_ptr = (jlong)++objCounter;
|
||
|
|
|
||
|
|
if (!NSK_JVMTI_VERIFY(
|
||
|
|
NSK_CPP_STUB2(GetCurrentThreadCpuTimerInfo, st_jvmti, &timer_info1 ))) {
|
||
|
|
nsk_jvmti_setFailStatus();
|
||
|
|
}
|
||
|
|
/* Check the returned jvmtiTimerInfo structure */
|
||
|
|
if (timer_info1.max_value == 0) {
|
||
|
|
NSK_COMPLAIN0("objectReferenceCallback: GetCurrentThreadCpuTimerInfo returned zero in jvmtiTimerInfo.max_value\n");
|
||
|
|
nsk_jvmti_setFailStatus();
|
||
|
|
}
|
||
|
|
if (timer_info1.may_skip_forward != JNI_TRUE && timer_info1.may_skip_forward != JNI_FALSE) {
|
||
|
|
NSK_COMPLAIN0("objectReferenceCallback: GetCurrentThreadCpuTimerInfo returned unknown type value in jvmtiTimerInfo.may_skip_forward\n");
|
||
|
|
nsk_jvmti_setFailStatus();
|
||
|
|
}
|
||
|
|
if (timer_info1.may_skip_backward != JNI_TRUE && timer_info1.may_skip_backward != JNI_FALSE) {
|
||
|
|
NSK_COMPLAIN0("objectReferenceCallback: GetCurrentThreadCpuTimerInfo returned unknown type value in jvmtiTimerInfo.may_skip_backward\n");
|
||
|
|
nsk_jvmti_setFailStatus();
|
||
|
|
}
|
||
|
|
/* ---------------------------------------------------------------------- */
|
||
|
|
|
||
|
|
if (!NSK_JVMTI_VERIFY(
|
||
|
|
NSK_CPP_STUB2(GetCurrentThreadCpuTime, st_jvmti, &nanos ))) {
|
||
|
|
nsk_jvmti_setFailStatus();
|
||
|
|
}
|
||
|
|
/* ---------------------------------------------------------------------- */
|
||
|
|
|
||
|
|
|
||
|
|
if (!NSK_JVMTI_VERIFY(
|
||
|
|
NSK_CPP_STUB2(GetTimerInfo, st_jvmti, &timer_info2 ))) {
|
||
|
|
nsk_jvmti_setFailStatus();
|
||
|
|
}
|
||
|
|
/* Check the returned jvmtiTimerInfo structure */
|
||
|
|
if (timer_info2.max_value == 0) {
|
||
|
|
NSK_COMPLAIN0("objectReferenceCallback: GetTimerInfo returned zero in jvmtiTimerInfo.max_value\n");
|
||
|
|
nsk_jvmti_setFailStatus();
|
||
|
|
}
|
||
|
|
if (timer_info2.may_skip_forward != JNI_TRUE && timer_info2.may_skip_forward != JNI_FALSE) {
|
||
|
|
NSK_COMPLAIN0("objectReferenceCallback: GetTimerInfo returned unknown type value in jvmtiTimerInfo.may_skip_forward\n");
|
||
|
|
nsk_jvmti_setFailStatus();
|
||
|
|
}
|
||
|
|
if (timer_info2.may_skip_backward != JNI_TRUE && timer_info2.may_skip_backward != JNI_FALSE) {
|
||
|
|
NSK_COMPLAIN0("objectReferenceCallback: GetTimerInfo returned unknown type value in jvmtiTimerInfo.may_skip_backward\n");
|
||
|
|
nsk_jvmti_setFailStatus();
|
||
|
|
}
|
||
|
|
/* ---------------------------------------------------------------------- */
|
||
|
|
|
||
|
|
nanos = 0;
|
||
|
|
if (!NSK_JVMTI_VERIFY(
|
||
|
|
NSK_CPP_STUB2(GetTime, st_jvmti, &nanos ))) {
|
||
|
|
nsk_jvmti_setFailStatus();
|
||
|
|
}
|
||
|
|
|
||
|
|
NSK_DISPLAY1("objectRefenceCallback: %d\n", objCounter);
|
||
|
|
return JVMTI_ITERATION_ABORT;
|
||
|
|
}
|
||
|
|
|
||
|
|
/* ============================================================================= */
|
||
|
|
|
||
|
|
/** Agent algorithm. */
|
||
|
|
static void JNICALL
|
||
|
|
agentProc(jvmtiEnv* jvmti, JNIEnv* jni, void* arg) {
|
||
|
|
|
||
|
|
NSK_DISPLAY0("Wait for debugee start\n");
|
||
|
|
if (!NSK_VERIFY(nsk_jvmti_waitForSync(timeout)))
|
||
|
|
return;
|
||
|
|
|
||
|
|
{
|
||
|
|
do {
|
||
|
|
NSK_DISPLAY0("Calling IterateOverReachableObjects\n");
|
||
|
|
{
|
||
|
|
if (!NSK_JVMTI_VERIFY(
|
||
|
|
NSK_CPP_STUB5(IterateOverReachableObjects,
|
||
|
|
jvmti,
|
||
|
|
heapRootCallback,
|
||
|
|
stackReferenceCallback,
|
||
|
|
objectReferenceCallback,
|
||
|
|
&userData))) {
|
||
|
|
nsk_jvmti_setFailStatus();
|
||
|
|
break;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
if (objCounter == 0) {
|
||
|
|
NSK_COMPLAIN0("IterateOverReachableObjects call had not visited any object\n");
|
||
|
|
nsk_jvmti_setFailStatus();
|
||
|
|
break;
|
||
|
|
} else {
|
||
|
|
NSK_DISPLAY1("Number of objects the IterateOverReachableObjects visited: %d\n", objCounter);
|
||
|
|
}
|
||
|
|
|
||
|
|
} while (0);
|
||
|
|
}
|
||
|
|
|
||
|
|
NSK_DISPLAY0("Let debugee to finish\n");
|
||
|
|
if (!NSK_VERIFY(nsk_jvmti_resumeSync()))
|
||
|
|
return;
|
||
|
|
}
|
||
|
|
|
||
|
|
/* ============================================================================= */
|
||
|
|
|
||
|
|
/* ============================================================================= */
|
||
|
|
|
||
|
|
/** Agent library initialization. */
|
||
|
|
#ifdef STATIC_BUILD
|
||
|
|
JNIEXPORT jint JNICALL Agent_OnLoad_iterreachobj005(JavaVM *jvm, char *options, void *reserved) {
|
||
|
|
return Agent_Initialize(jvm, options, reserved);
|
||
|
|
}
|
||
|
|
JNIEXPORT jint JNICALL Agent_OnAttach_iterreachobj005(JavaVM *jvm, char *options, void *reserved) {
|
||
|
|
return Agent_Initialize(jvm, options, reserved);
|
||
|
|
}
|
||
|
|
JNIEXPORT jint JNI_OnLoad_iterreachobj005(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;
|
||
|
|
|
||
|
|
/* save pointer to environment to use it in callbacks */
|
||
|
|
st_jvmti = jvmti;
|
||
|
|
|
||
|
|
{
|
||
|
|
jvmtiCapabilities caps;
|
||
|
|
|
||
|
|
memset(&caps, 0, sizeof(caps));
|
||
|
|
caps.can_tag_objects = 1;
|
||
|
|
caps.can_get_current_thread_cpu_time = 1;
|
||
|
|
if (!NSK_JVMTI_VERIFY(
|
||
|
|
NSK_CPP_STUB2(AddCapabilities, jvmti, &caps))) {
|
||
|
|
return JNI_ERR;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
if (!NSK_VERIFY(nsk_jvmti_setAgentProc(agentProc, NULL)))
|
||
|
|
return JNI_ERR;
|
||
|
|
|
||
|
|
return JNI_OK;
|
||
|
|
}
|
||
|
|
|
||
|
|
/* ============================================================================= */
|
||
|
|
|
||
|
|
}
|