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/*
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER.
*
* Copyright 1997-2010 Oracle and/or its affiliates. All rights reserved.
*
* Oracle and Java are registered trademarks of Oracle and/or its affiliates.
* Other names may be trademarks of their respective owners.
*
* The contents of this file are subject to the terms of either the GNU
* General Public License Version 2 only ("GPL") or the Common
* Development and Distribution License("CDDL") (collectively, the
* "License"). You may not use this file except in compliance with the
* License. You can obtain a copy of the License at
* http://www.netbeans.org/cddl-gplv2.html
* or nbbuild/licenses/CDDL-GPL-2-CP. See the License for the
* specific language governing permissions and limitations under the
* License. When distributing the software, include this License Header
* Notice in each file and include the License file at
* nbbuild/licenses/CDDL-GPL-2-CP. Oracle designates this
* particular file as subject to the "Classpath" exception as provided
* by Oracle in the GPL Version 2 section of the License file that
* accompanied this code. If applicable, add the following below the
* License Header, with the fields enclosed by brackets [] replaced by
* your own identifying information:
* "Portions Copyrighted [year] [name of copyright owner]"
*
* Contributor(s):
*
* The Original Software is NetBeans. The Initial Developer of the Original
* Software is Sun Microsystems, Inc. Portions Copyright 1997-2006 Sun
* Microsystems, Inc. All Rights Reserved.
*
* If you wish your version of this file to be governed by only the CDDL
* or only the GPL Version 2, indicate your decision by adding
* "[Contributor] elects to include this software in this distribution
* under the [CDDL or GPL Version 2] license." If you do not indicate a
* single choice of license, a recipient has the option to distribute
* your version of this file under either the CDDL, the GPL Version 2 or
* to extend the choice of license to its licensees as provided above.
* However, if you add GPL Version 2 code and therefore, elected the GPL
* Version 2 license, then the option applies only if the new code is
* made subject to such option by the copyright holder.
*/
/*
* author Ian Formanek
* Misha Dmitriev
*/
#include <string.h>
#include <assert.h>
#include <stdlib.h>
#include <stdio.h>
#include "jvmti.h"
#include "common_functions.h"
#define JF_SERVER_JAR_1 "/jfluid-server.jar"
#ifdef CVM
#define JF_SERVER_JAR_2 "/jfluid-server-cvm.jar"
#else
#define JF_SERVER_JAR_2 "/jfluid-server-15.jar"
#endif
// these constatns must match those defined in ProfilerServer
#define ATTACH_DYNAMIC 0
#define ATTACH_DIRECT 1
static char *_jfluid_dir;
static int _port_no;
static int _time_out = 0;
void parse_options_and_extract_params(char *options) {
char *jfluid_added_boot_path, *port_str, *timeout_str;
char *jfluid_boot_class_subpaths[2];
int i, in_quoted_path = 0, quotes_present = 0, path_len = 0;
jvmtiError res;
while (in_quoted_path || (!in_quoted_path && options[path_len] != ',')) {
if (options[path_len] == '\"') {
quotes_present = 1;
in_quoted_path = !in_quoted_path;
}
path_len++;
}
port_str = options + path_len + 1;
_port_no = (int)strtol(port_str, &timeout_str, 10);
if (strlen(timeout_str) > 1) {
_time_out = atoi(timeout_str+1);
}
if (quotes_present) {
options += 1;
path_len -= 2;
}
_jfluid_dir = (char*) malloc(path_len + 1);
strncpy(_jfluid_dir, options, path_len);
_jfluid_dir[path_len] = 0;
jfluid_boot_class_subpaths[0] = JF_SERVER_JAR_1;
jfluid_boot_class_subpaths[1] = JF_SERVER_JAR_2;
for (i = 0; i < 2; i++) {
jfluid_added_boot_path = (char*) malloc(path_len + strlen(jfluid_boot_class_subpaths[i]) + 1);
strcpy(jfluid_added_boot_path, _jfluid_dir);
strcpy(jfluid_added_boot_path + path_len, jfluid_boot_class_subpaths[i]);
res = (*_jvmti)->AddToBootstrapClassLoaderSearch(_jvmti, jfluid_added_boot_path);
assert(res == JVMTI_ERROR_NONE);
free(jfluid_added_boot_path);
}
}
/*
* This routine updates the bootstrap class path (if necessary) and then calls
* ProfilerServer.activate() method.
* The activateCode parameter signals the type of attachment to the ProfilerServer:
* 0 - dynamic attachment (not used so far), 1 - attach on startup
*/
jint setupAndCallProfilerRuntimeActivate(JNIEnv *env, jint activateCode) {
jmethodID activateMethodID;
jclass profilerServerClass;
jstring jfluidDir;
/* For some reason (null classloader?) have to use slashed name - it barks if it is dotted */
profilerServerClass = (*env)->FindClass(env, "org/netbeans/lib/profiler/server/ProfilerServer");
if (profilerServerClass == NULL) {
char *new_sun_boot_class_path;
(*_jvmti)->GetSystemProperty(_jvmti, "sun.boot.class.path", &new_sun_boot_class_path);
fprintf(stderr, "Profiler Agent Error: Can't start the profiler back end: main class not found\n");
fprintf(stderr, "Profiler Agent Error: Boot class path was set to: %s\n", new_sun_boot_class_path);
(*_jvmti)->Deallocate(_jvmti, (void*)new_sun_boot_class_path);
fprintf(stderr, "Profiler Agent Error: Please check if you have jfluid-server.jar on this path\n");
return -1;
}
activateMethodID = (*env)->GetStaticMethodID(env, profilerServerClass, "activate", "(Ljava/lang/String;III)V");
if (activateMethodID == NULL) {
fprintf(stderr, "Profiler Agent Error: Can't start the profiler back end: activate(String, int) method not found in main class\n");
return -1;
}
jfluidDir = (*env)->NewStringUTF(env, _jfluid_dir);
(*env)->CallStaticVoidMethod(env, profilerServerClass, activateMethodID, jfluidDir, _port_no, activateCode, _time_out);
(*env)->DeleteLocalRef(env, jfluidDir);
(*env)->DeleteLocalRef(env, profilerServerClass);
if ((*env)->ExceptionCheck(env)) {
(*env)->ExceptionDescribe(env);
return -1;
}
return 0;
}
/** If the VM was launched on its own, we arrange that this is called right after the VM is initialized */
void JNICALL vm_init_hook(jvmtiEnv *jvmti_env, JNIEnv* jni_env, jthread thread) {
setupAndCallProfilerRuntimeActivate(jni_env, ATTACH_DIRECT);
}
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