288 lines
11 KiB
C++
288 lines
11 KiB
C++
/*
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* Copyright (c) 2003, 2018, Oracle and/or its affiliates. All rights reserved.
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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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*
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* This code is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License version 2 only, as
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* published by the Free Software Foundation.
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*
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* This code is distributed in the hope that it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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* version 2 for more details (a copy is included in the LICENSE file that
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* accompanied this code).
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*
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* You should have received a copy of the GNU General Public License version
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* 2 along with this work; if not, write to the Free Software Foundation,
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* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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*
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* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
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* or visit www.oracle.com if you need additional information or have any
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* questions.
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*/
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#include <stdio.h>
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#include <string.h>
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#include "jvmti.h"
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#include "agent_common.h"
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#include "JVMTITools.h"
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extern "C" {
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#define PASSED 0
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#define STATUS_FAILED 2
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static jvmtiEnv *jvmti = NULL;
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static jvmtiCapabilities caps;
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static jint result = PASSED;
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static jboolean printdump = JNI_FALSE;
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#ifdef STATIC_BUILD
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JNIEXPORT jint JNICALL Agent_OnLoad_setlocal002(JavaVM *jvm, char *options, void *reserved) {
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return Agent_Initialize(jvm, options, reserved);
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}
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JNIEXPORT jint JNICALL Agent_OnAttach_setlocal002(JavaVM *jvm, char *options, void *reserved) {
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return Agent_Initialize(jvm, options, reserved);
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}
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JNIEXPORT jint JNI_OnLoad_setlocal002(JavaVM *jvm, char *options, void *reserved) {
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return JNI_VERSION_1_8;
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}
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#endif
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jint Agent_Initialize(JavaVM *jvm, char *options, void *reserved) {
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jint res;
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jvmtiError err;
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if (options != NULL && strcmp(options, "printdump") == 0) {
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printdump = JNI_TRUE;
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}
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res = jvm->GetEnv((void **) &jvmti, JVMTI_VERSION_1_1);
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if (res != JNI_OK || jvmti == NULL) {
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printf("Wrong result of a valid call to GetEnv!\n");
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return JNI_ERR;
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}
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err = jvmti->GetPotentialCapabilities(&caps);
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if (err != JVMTI_ERROR_NONE) {
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printf("(GetPotentialCapabilities) unexpected error: %s (%d)\n",
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TranslateError(err), err);
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return JNI_ERR;
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}
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err = jvmti->AddCapabilities(&caps);
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if (err != JVMTI_ERROR_NONE) {
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printf("(AddCapabilities) unexpected error: %s (%d)\n",
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TranslateError(err), err);
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return JNI_ERR;
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}
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err = jvmti->GetCapabilities(&caps);
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if (err != JVMTI_ERROR_NONE) {
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printf("(GetCapabilities) unexpected error: %s (%d)\n",
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TranslateError(err), err);
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return JNI_ERR;
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}
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if (!caps.can_access_local_variables) {
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printf("Warning: access to local variables is not implemented\n");
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}
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return JNI_OK;
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}
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JNIEXPORT jint JNICALL
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Java_nsk_jvmti_SetLocalVariable_setlocal002_check(JNIEnv *env, jclass cls, jthread thr) {
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jvmtiError err;
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jmethodID mid;
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jint entryCount;
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jvmtiLocalVariableEntry *table;
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int i;
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if (jvmti == NULL) {
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printf("JVMTI client was not properly loaded!\n");
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return STATUS_FAILED;
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}
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if (!caps.can_access_local_variables) {
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return result;
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}
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mid = env->GetStaticMethodID(cls, "run", "([Ljava/lang/String;Ljava/io/PrintStream;)I");
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if (mid == NULL) {
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printf("Cannot find method \"run\"\n");
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return STATUS_FAILED;
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}
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err = jvmti->GetLocalVariableTable(mid, &entryCount, &table);
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if (err != JVMTI_ERROR_NONE) {
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printf("(GetLocalVariableTable) unexpected error: %s (%d)\n",
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TranslateError(err), err);
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return STATUS_FAILED;
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}
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if (printdump == JNI_TRUE) {
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printf(">>> invalid thread check ...\n");
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}
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for (i = 0; i < entryCount; i++) {
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if (strcmp(table[i].name, "o") == 0) {
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err = jvmti->SetLocalObject(cls, 1,
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table[i].slot, (jobject)cls);
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if (err != JVMTI_ERROR_INVALID_THREAD) {
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printf("(%s) ", table[i].name);
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printf("Error expected: JVMTI_ERROR_INVALID_THREAD,\n");
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printf("\t actual: %s (%d)\n", TranslateError(err), err);
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result = STATUS_FAILED;
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}
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} else if (strcmp(table[i].name, "i") == 0) {
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err = jvmti->SetLocalInt(cls, 1,
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table[i].slot, (jint)0);
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if (err != JVMTI_ERROR_INVALID_THREAD) {
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printf("(%s) ", table[i].name);
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printf("Error expected: JVMTI_ERROR_INVALID_THREAD,\n");
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printf("\t actual: %s (%d)\n", TranslateError(err), err);
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result = STATUS_FAILED;
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}
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} else if (strcmp(table[i].name, "l") == 0) {
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err = jvmti->SetLocalLong(cls, 1,
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table[i].slot, (jlong)0);
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if (err != JVMTI_ERROR_INVALID_THREAD) {
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printf("(%s) ", table[i].name);
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printf("Error expected: JVMTI_ERROR_INVALID_THREAD,\n");
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printf("\t actual: %s (%d)\n", TranslateError(err), err);
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result = STATUS_FAILED;
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}
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} else if (strcmp(table[i].name, "f") == 0) {
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err = jvmti->SetLocalFloat(cls, 1,
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table[i].slot, (jfloat)0);
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if (err != JVMTI_ERROR_INVALID_THREAD) {
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printf("(%s) ", table[i].name);
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printf("Error expected: JVMTI_ERROR_INVALID_THREAD,\n");
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printf("\t actual: %s (%d)\n", TranslateError(err), err);
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result = STATUS_FAILED;
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}
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} else if (strcmp(table[i].name, "d") == 0) {
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err = jvmti->SetLocalDouble(cls, 1,
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table[i].slot, (jdouble)0);
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if (err != JVMTI_ERROR_INVALID_THREAD) {
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printf("(%s) ", table[i].name);
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printf("Error expected: JVMTI_ERROR_INVALID_THREAD,\n");
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printf("\t actual: %s (%d)\n", TranslateError(err), err);
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result = STATUS_FAILED;
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}
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}
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}
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if (printdump == JNI_TRUE) {
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printf(">>> invalid frame check ...\n");
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}
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for (i = 0; i < entryCount; i++) {
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if (strcmp(table[i].name, "o") == 0) {
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err = jvmti->SetLocalObject(thr, -1,
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table[i].slot, (jobject)cls);
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if (err != JVMTI_ERROR_ILLEGAL_ARGUMENT) {
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printf("(%s) ", table[i].name);
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printf("Error expected: JVMTI_ERROR_INVALID_FRAMEID,\n");
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printf("\t actual: %s (%d)\n", TranslateError(err), err);
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result = STATUS_FAILED;
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}
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} else if (strcmp(table[i].name, "i") == 0) {
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err = jvmti->SetLocalInt(thr, -1,
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table[i].slot, (jint)0);
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if (err != JVMTI_ERROR_ILLEGAL_ARGUMENT) {
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printf("(%s) ", table[i].name);
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printf("Error expected: JVMTI_ERROR_INVALID_FRAMEID,\n");
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printf("\t actual: %s (%d)\n", TranslateError(err), err);
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result = STATUS_FAILED;
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}
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} else if (strcmp(table[i].name, "l") == 0) {
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err = jvmti->SetLocalLong(thr, -1,
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table[i].slot, (jlong)0);
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if (err != JVMTI_ERROR_ILLEGAL_ARGUMENT) {
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printf("(%s) ", table[i].name);
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printf("Error expected: JVMTI_ERROR_INVALID_FRAMEID,\n");
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printf("\t actual: %s (%d)\n", TranslateError(err), err);
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result = STATUS_FAILED;
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}
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} else if (strcmp(table[i].name, "f") == 0) {
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err = jvmti->SetLocalFloat(thr, -1,
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table[i].slot, (jfloat)0);
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if (err != JVMTI_ERROR_ILLEGAL_ARGUMENT) {
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printf("(%s) ", table[i].name);
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printf("Error expected: JVMTI_ERROR_INVALID_FRAMEID,\n");
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printf("\t actual: %s (%d)\n", TranslateError(err), err);
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result = STATUS_FAILED;
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}
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} else if (strcmp(table[i].name, "d") == 0) {
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err = jvmti->SetLocalDouble(thr, -1,
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table[i].slot, (jdouble)0);
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if (err != JVMTI_ERROR_ILLEGAL_ARGUMENT) {
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printf("(%s) ", table[i].name);
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printf("Error expected: JVMTI_ERROR_INVALID_FRAMEID,\n");
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printf("\t actual: %s (%d)\n", TranslateError(err), err);
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result = STATUS_FAILED;
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}
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}
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}
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if (printdump == JNI_TRUE) {
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printf(">>> opague frame check ...\n");
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}
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for (i = 0; i < entryCount; i++) {
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if (strcmp(table[i].name, "o") == 0) {
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err = jvmti->SetLocalObject(thr, 0,
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table[i].slot, (jobject)cls);
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if (err != JVMTI_ERROR_OPAQUE_FRAME) {
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printf("(%s) ", table[i].name);
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printf("Error expected: JVMTI_ERROR_OPAQUE_FRAME,\n");
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printf("\t actual: %s (%d)\n", TranslateError(err), err);
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result = STATUS_FAILED;
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}
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} else if (strcmp(table[i].name, "i") == 0) {
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err = jvmti->SetLocalInt(thr, 0,
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table[i].slot, (jint)0);
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if (err != JVMTI_ERROR_OPAQUE_FRAME) {
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printf("(%s) ", table[i].name);
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printf("Error expected: JVMTI_ERROR_OPAQUE_FRAME,\n");
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printf("\t actual: %s (%d)\n", TranslateError(err), err);
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result = STATUS_FAILED;
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}
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} else if (strcmp(table[i].name, "l") == 0) {
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err = jvmti->SetLocalLong(thr, 0,
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table[i].slot, (jlong)0);
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if (err != JVMTI_ERROR_OPAQUE_FRAME) {
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printf("(%s) ", table[i].name);
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printf("Error expected: JVMTI_ERROR_OPAQUE_FRAME,\n");
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printf("\t actual: %s (%d)\n", TranslateError(err), err);
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result = STATUS_FAILED;
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}
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} else if (strcmp(table[i].name, "f") == 0) {
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err = jvmti->SetLocalFloat(thr, 0,
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table[i].slot, (jfloat)0);
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if (err != JVMTI_ERROR_OPAQUE_FRAME) {
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printf("(%s) ", table[i].name);
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printf("Error expected: JVMTI_ERROR_OPAQUE_FRAME,\n");
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printf("\t actual: %s (%d)\n", TranslateError(err), err);
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result = STATUS_FAILED;
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}
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} else if (strcmp(table[i].name, "d") == 0) {
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err = jvmti->SetLocalDouble(thr, 0,
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table[i].slot, (jdouble)0);
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if (err != JVMTI_ERROR_OPAQUE_FRAME) {
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printf("(%s) ", table[i].name);
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printf("Error expected: JVMTI_ERROR_OPAQUE_FRAME,\n");
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printf("\t actual: %s (%d)\n", TranslateError(err), err);
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result = STATUS_FAILED;
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}
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}
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}
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if (printdump == JNI_TRUE) {
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printf(">>> ... done\n");
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}
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return result;
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}
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}
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