harmony-commits mailing list archives

Site index · List index
Message view « Date » · « Thread »
Top « Date » · « Thread »
From regi...@apache.org
Subject svn commit: r881682 - in /harmony/enhanced/classlib/trunk/modules/instrument/src/main/native/instrument/shared: inst_agt.c instrument.c
Date Wed, 18 Nov 2009 06:19:58 GMT
Author: regisxu
Date: Wed Nov 18 06:19:58 2009
New Revision: 881682

URL: http://svn.apache.org/viewvc?rev=881682&view=rev
Log:
delete trailing whitespace, indent code, no functional changes.

Modified:
    harmony/enhanced/classlib/trunk/modules/instrument/src/main/native/instrument/shared/inst_agt.c
    harmony/enhanced/classlib/trunk/modules/instrument/src/main/native/instrument/shared/instrument.c

Modified: harmony/enhanced/classlib/trunk/modules/instrument/src/main/native/instrument/shared/inst_agt.c
URL: http://svn.apache.org/viewvc/harmony/enhanced/classlib/trunk/modules/instrument/src/main/native/instrument/shared/inst_agt.c?rev=881682&r1=881681&r2=881682&view=diff
==============================================================================
--- harmony/enhanced/classlib/trunk/modules/instrument/src/main/native/instrument/shared/inst_agt.c
(original)
+++ harmony/enhanced/classlib/trunk/modules/instrument/src/main/native/instrument/shared/inst_agt.c
Wed Nov 18 06:19:58 2009
@@ -1,13 +1,13 @@
-/* 
+/*
  * Licensed to the Apache Software Foundation (ASF) under one or more
  * contributor license agreements.  See the NOTICE file distributed with
  * this work for additional information regarding copyright ownership.
  * The ASF licenses this file to You under the Apache License, Version 2.0
  * (the "License"); you may not use this file except in compliance with
  * the License.  You may obtain a copy of the License at
- * 
+ *
  *     http://www.apache.org/licenses/LICENSE-2.0
- * 
+ *
  * Unless required by applicable law or agreed to in writing, software
  * distributed under the License is distributed on an "AS IS" BASIS,
  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
@@ -39,387 +39,387 @@
 
 //call back function for ClassLoad event
 void JNICALL callbackClassFileLoadHook(jvmtiEnv *jvmti_env,
-	JNIEnv* jni_env,
-	jclass class_being_redefined,
-	jobject loader,
-	const char* name,
-	jobject protection_domain,
-	jint class_data_len,
-	const unsigned char* class_data,
-	jint* new_class_data_len,
-	unsigned char** new_class_data){
-
-	jclass inst_class = *(gdata->inst_class);
-	jbyteArray jnew_bytes = NULL;
-	jbyteArray jold_bytes = (*jni_env)->NewByteArray(jni_env, class_data_len);
-	jmethodID transform_method = *(gdata->transform_method);
-	int name_len = strlen(name);
-	jbyteArray jname_bytes = (*jni_env)->NewByteArray(jni_env, name_len);
-	
-	//construct java byteArray for old class data and class name
-	(*jni_env)->SetByteArrayRegion(jni_env, jold_bytes, 0, class_data_len, (jbyte *)class_data);
-	(*jni_env)->SetByteArrayRegion(jni_env, jname_bytes, 0, name_len, (jbyte *)name);
-	
-	//invoke transform method
-	jnew_bytes = (jbyteArray)(*jni_env)->CallObjectMethod(jni_env, *(gdata->inst), transform_method,
loader, jname_bytes, class_being_redefined, protection_domain, jold_bytes);	
-
-	//get transform result to native char array
-	if(0 != jnew_bytes){
-		*new_class_data_len = (*jni_env)->GetArrayLength(jni_env, jnew_bytes);
-		(*jvmti_env)->Allocate(jvmti_env, *new_class_data_len, new_class_data);		
-		*new_class_data = (*jni_env)->GetPrimitiveArrayCritical(jni_env, jnew_bytes, JNI_FALSE);
-		(*jni_env)->ReleasePrimitiveArrayCritical(jni_env, jnew_bytes, *new_class_data, 0);
-	}
-	return;
+    JNIEnv* jni_env,
+    jclass class_being_redefined,
+    jobject loader,
+    const char* name,
+    jobject protection_domain,
+    jint class_data_len,
+    const unsigned char* class_data,
+    jint* new_class_data_len,
+    unsigned char** new_class_data){
+
+    jclass inst_class = *(gdata->inst_class);
+    jbyteArray jnew_bytes = NULL;
+    jbyteArray jold_bytes = (*jni_env)->NewByteArray(jni_env, class_data_len);
+    jmethodID transform_method = *(gdata->transform_method);
+    int name_len = strlen(name);
+    jbyteArray jname_bytes = (*jni_env)->NewByteArray(jni_env, name_len);
+
+    //construct java byteArray for old class data and class name
+    (*jni_env)->SetByteArrayRegion(jni_env, jold_bytes, 0, class_data_len, (jbyte *)class_data);
+    (*jni_env)->SetByteArrayRegion(jni_env, jname_bytes, 0, name_len, (jbyte *)name);
+
+    //invoke transform method
+    jnew_bytes = (jbyteArray)(*jni_env)->CallObjectMethod(jni_env, *(gdata->inst),
transform_method, loader, jname_bytes, class_being_redefined, protection_domain, jold_bytes);
+
+    //get transform result to native char array
+    if(0 != jnew_bytes){
+        *new_class_data_len = (*jni_env)->GetArrayLength(jni_env, jnew_bytes);
+        (*jvmti_env)->Allocate(jvmti_env, *new_class_data_len, new_class_data);
+        *new_class_data = (*jni_env)->GetPrimitiveArrayCritical(jni_env, jnew_bytes, JNI_FALSE);
+        (*jni_env)->ReleasePrimitiveArrayCritical(jni_env, jnew_bytes, *new_class_data,
0);
+    }
+    return;
 }
 
 //call back function for VM init event
 void JNICALL callbackVMInit(jvmtiEnv *jvmti, JNIEnv *env, jthread thread){
-	jmethodID constructor;
-	static jmethodID transform_method;
-	static jmethodID premain_method;
-	static jobject inst_obj;
-	static jclass inst_class;
-	jvmtiError err;
-	AgentList *elem;
-	
-	PORT_ACCESS_FROM_ENV (env);	
-	inst_class = (*env)->FindClass(env, "org/apache/harmony/instrument/internal/InstrumentationImpl");
-	if(NULL == inst_class){		
-		(*env)->FatalError(env,"class cannot find: org/apache/harmony/instrument/internal/InstrumentationImpl");
-		return;	
-	}
-	inst_class = (jclass)(*env)->NewGlobalRef(env, inst_class);
-	gdata->inst_class = &inst_class;
-
-	constructor = (*env)->GetMethodID(env, inst_class,"<init>", "(Z)V");
-	if(NULL == constructor){
-		(*env)->FatalError(env,"constructor cannot be found.");				
-		return;
-	}
-	
-	inst_obj = (*env)->NewObject(env, inst_class, constructor, gsupport_redefine?JNI_TRUE:JNI_FALSE);
-	if(NULL == inst_obj){
-		(*env)->FatalError(env,"object cannot be inited.");				
-		return;		
-	}
-	
-	inst_obj = (*env)->NewGlobalRef(env, inst_obj);
-	gdata->inst = &inst_obj;
-
-	transform_method = (*env)->GetMethodID(env, inst_class, "transform", "(Ljava/lang/ClassLoader;[BLjava/lang/Class;Ljava/security/ProtectionDomain;[B)[B");
-	if(NULL == transform_method){
-		(*env)->FatalError(env,"transform method cannot find.");
-		return;
-	}
-	gdata->transform_method = &transform_method;
-
-	premain_method = (*env)->GetMethodID(env, inst_class, "executePremain", "([B[B)V");
-	if(NULL == premain_method){
-		(*env)->FatalError(env,"executePremain method cannot find.");
-		return;
-	}
-	gdata->premain_method = &premain_method;		
-	err = (*jvmti)->SetEventNotificationMode(jvmti, JVMTI_ENABLE, JVMTI_EVENT_CLASS_FILE_LOAD_HOOK,
NULL);	
-	check_jvmti_error(env, err, "Cannot set JVMTI ClassFileLoadHook event notification mode.");
-	
-	//parse command options and run premain class here	
-	if(tail == &list){
-		return;
-	}
-	for(elem = list.next; elem != NULL; elem = list.next){
-		char *agent_options = elem->option;	
-		char *class_name = elem->class_name;
-		jbyteArray joptions=NULL, jclass_name;
-		if(class_name){
-			jclass_name = (*env)->NewByteArray(env, strlen(class_name));
-			(*env)->SetByteArrayRegion(env, jclass_name, 0, strlen(class_name), (jbyte*)class_name);
-		}else{
-			goto DEALLOCATE;
-		}
-		if(agent_options){
-			joptions = (*env)->NewByteArray(env, strlen(agent_options));
-			(*env)->SetByteArrayRegion(env, joptions, 0, strlen(agent_options), (jbyte*)agent_options);
-		}
-		
-		(*env)->CallObjectMethod(env, *(gdata->inst), *(gdata->premain_method), jclass_name,
joptions);
-DEALLOCATE:
-		list.next = elem->next;
-		hymem_free_memory(elem->class_name);
-		hymem_free_memory(elem->option);
-		hymem_free_memory(elem);
-	}	
-	tail = &list;	
+    jmethodID constructor;
+    static jmethodID transform_method;
+    static jmethodID premain_method;
+    static jobject inst_obj;
+    static jclass inst_class;
+    jvmtiError err;
+    AgentList *elem;
+
+    PORT_ACCESS_FROM_ENV (env);
+    inst_class = (*env)->FindClass(env, "org/apache/harmony/instrument/internal/InstrumentationImpl");
+    if(NULL == inst_class){
+        (*env)->FatalError(env,"class cannot find: org/apache/harmony/instrument/internal/InstrumentationImpl");
+        return;
+    }
+    inst_class = (jclass)(*env)->NewGlobalRef(env, inst_class);
+    gdata->inst_class = &inst_class;
+
+    constructor = (*env)->GetMethodID(env, inst_class,"<init>", "(Z)V");
+    if(NULL == constructor){
+        (*env)->FatalError(env,"constructor cannot be found.");
+        return;
+    }
+
+    inst_obj = (*env)->NewObject(env, inst_class, constructor, gsupport_redefine?JNI_TRUE:JNI_FALSE);
+    if(NULL == inst_obj){
+        (*env)->FatalError(env,"object cannot be inited.");
+        return;
+    }
+
+    inst_obj = (*env)->NewGlobalRef(env, inst_obj);
+    gdata->inst = &inst_obj;
+
+    transform_method = (*env)->GetMethodID(env, inst_class, "transform", "(Ljava/lang/ClassLoader;[BLjava/lang/Class;Ljava/security/ProtectionDomain;[B)[B");
+    if(NULL == transform_method){
+        (*env)->FatalError(env,"transform method cannot find.");
+        return;
+    }
+    gdata->transform_method = &transform_method;
+
+    premain_method = (*env)->GetMethodID(env, inst_class, "executePremain", "([B[B)V");
+    if(NULL == premain_method){
+        (*env)->FatalError(env,"executePremain method cannot find.");
+        return;
+    }
+    gdata->premain_method = &premain_method;
+    err = (*jvmti)->SetEventNotificationMode(jvmti, JVMTI_ENABLE, JVMTI_EVENT_CLASS_FILE_LOAD_HOOK,
NULL);
+    check_jvmti_error(env, err, "Cannot set JVMTI ClassFileLoadHook event notification mode.");
+
+    //parse command options and run premain class here
+    if(tail == &list){
+        return;
+    }
+    for(elem = list.next; elem != NULL; elem = list.next){
+        char *agent_options = elem->option;
+        char *class_name = elem->class_name;
+        jbyteArray joptions=NULL, jclass_name;
+        if(class_name){
+            jclass_name = (*env)->NewByteArray(env, strlen(class_name));
+            (*env)->SetByteArrayRegion(env, jclass_name, 0, strlen(class_name), (jbyte*)class_name);
+        }else{
+            goto DEALLOCATE;
+        }
+        if(agent_options){
+            joptions = (*env)->NewByteArray(env, strlen(agent_options));
+            (*env)->SetByteArrayRegion(env, joptions, 0, strlen(agent_options), (jbyte*)agent_options);
+        }
+
+        (*env)->CallObjectMethod(env, *(gdata->inst), *(gdata->premain_method),
jclass_name, joptions);
+    DEALLOCATE:
+        list.next = elem->next;
+        hymem_free_memory(elem->class_name);
+        hymem_free_memory(elem->option);
+        hymem_free_memory(elem);
+    }
+    tail = &list;
 }
 
 char* Read_Manifest(JavaVM *vm, JNIEnv *env,const char *jar_name){
-	I_32 retval;
+    I_32 retval;
 #ifndef HY_ZIP_API
-	HyZipFile zipFile;
-	HyZipEntry zipEntry;
+    HyZipFile zipFile;
+    HyZipEntry zipEntry;
 #else
-	VMIZipFile zipFile;
-	VMIZipEntry zipEntry;
+    VMIZipFile zipFile;
+    VMIZipEntry zipEntry;
 #endif
-	char *result;
-	int size = 0;
-	char errorMessage[1024];
-
-	/* Reach for the VM interface */	
-	VMI_ACCESS_FROM_JAVAVM(vm);
-	PORT_ACCESS_FROM_JAVAVM(vm);
+    char *result;
+    int size = 0;
+    char errorMessage[1024];
+
+    /* Reach for the VM interface */
+    VMI_ACCESS_FROM_JAVAVM(vm);
+    PORT_ACCESS_FROM_JAVAVM(vm);
 
 #ifdef HY_ZIP_API
-	VMIZipFunctionTable *zipFuncs = (*VMI)->GetZipFunctions(VMI);
+    VMIZipFunctionTable *zipFuncs = (*VMI)->GetZipFunctions(VMI);
 
 #endif /* HY_ZIP_API */
-	/* open zip file */
+    /* open zip file */
 #ifndef HY_ZIP_API
-	retval = zip_openZipFile(privatePortLibrary, (char *)jar_name, &zipFile, NULL);
+    retval = zip_openZipFile(privatePortLibrary, (char *)jar_name, &zipFile, NULL);
 #else /* HY_ZIP_API */
-	retval = zipFuncs->zip_openZipFile(VMI, (char *)jar_name, &zipFile, 0);
+    retval = zipFuncs->zip_openZipFile(VMI, (char *)jar_name, &zipFile, 0);
 #endif /* HY_ZIP_API */
-	if(retval){
-		sprintf(errorMessage,"failed to open file:%s, %d\n", jar_name, retval);
-		(*env)->FatalError(env, errorMessage);
-		return NULL;
-	}
+    if(retval){
+        sprintf(errorMessage,"failed to open file:%s, %d\n", jar_name, retval);
+        (*env)->FatalError(env, errorMessage);
+        return NULL;
+    }
 
-	/* get manifest entry */
+    /* get manifest entry */
 #ifndef HY_ZIP_API
-	zip_initZipEntry(privatePortLibrary, &zipEntry);
-	retval = zip_getZipEntry(privatePortLibrary, &zipFile, &zipEntry, "META-INF/MANIFEST.MF",
TRUE);
+    zip_initZipEntry(privatePortLibrary, &zipEntry);
+    retval = zip_getZipEntry(privatePortLibrary, &zipFile, &zipEntry, "META-INF/MANIFEST.MF",
TRUE);
 #else /* HY_ZIP_API */
-	zipFuncs->zip_initZipEntry(VMI, &zipEntry);
-	retval = zipFuncs->zip_getZipEntry(VMI, &zipFile, &zipEntry, "META-INF/MANIFEST.MF",
ZIP_FLAG_READ_DATA_POINTER);
+    zipFuncs->zip_initZipEntry(VMI, &zipEntry);
+    retval = zipFuncs->zip_getZipEntry(VMI, &zipFile, &zipEntry, "META-INF/MANIFEST.MF",
ZIP_FLAG_READ_DATA_POINTER);
 #endif /* HY_ZIP_API */
-	if (retval) {
+    if (retval) {
 #ifndef HY_ZIP_API
-		zip_freeZipEntry(PORTLIB, &zipEntry);
+        zip_freeZipEntry(PORTLIB, &zipEntry);
 #else /* HY_ZIP_API */
-		zipFuncs->zip_freeZipEntry(VMI, &zipEntry);
+        zipFuncs->zip_freeZipEntry(VMI, &zipEntry);
 #endif /* HY_ZIP_API */
-		sprintf(errorMessage,"failed to get entry: %d\n", retval);
-		(*env)->FatalError(env, errorMessage);
-		return NULL;
-	}
-	
-	/* read bytes */
-	size = zipEntry.uncompressedSize;
-	result = (char *)hymem_allocate_memory(size*sizeof(char));
+        sprintf(errorMessage,"failed to get entry: %d\n", retval);
+        (*env)->FatalError(env, errorMessage);
+        return NULL;
+    }
+
+    /* read bytes */
+    size = zipEntry.uncompressedSize;
+    result = (char *)hymem_allocate_memory(size*sizeof(char));
 #ifndef HY_ZIP_API
-	retval = zip_getZipEntryData(privatePortLibrary, &zipFile, &zipEntry, (unsigned
char*)result, size);
+    retval = zip_getZipEntryData(privatePortLibrary, &zipFile, &zipEntry, (unsigned
char*)result, size);
 #else /* HY_ZIP_API */
-	retval = zipFuncs->zip_getZipEntryData(VMI, &zipFile, &zipEntry, (unsigned char*)result,
size);
+    retval = zipFuncs->zip_getZipEntryData(VMI, &zipFile, &zipEntry, (unsigned
char*)result, size);
 #endif /* HY_ZIP_API */
-	if(retval){
+    if(retval){
 #ifndef HY_ZIP_API
-		zip_freeZipEntry(PORTLIB, &zipEntry);
+        zip_freeZipEntry(PORTLIB, &zipEntry);
 #else /* HY_ZIP_API */
-		zipFuncs->zip_freeZipEntry(VMI, &zipEntry);
+        zipFuncs->zip_freeZipEntry(VMI, &zipEntry);
 #endif /* HY_ZIP_API */
-		sprintf(errorMessage,"failed to get bytes from zip entry, %d\n", zipEntry.extraFieldLength);
-		(*env)->FatalError(env, errorMessage);
-		return NULL;
-	}
+        sprintf(errorMessage,"failed to get bytes from zip entry, %d\n", zipEntry.extraFieldLength);
+        (*env)->FatalError(env, errorMessage);
+        return NULL;
+    }
 
-	/* free resource */
+    /* free resource */
 #ifndef HY_ZIP_API
-	zip_freeZipEntry(privatePortLibrary, &zipEntry);
-	retval = zip_closeZipFile(privatePortLibrary, &zipFile);
+    zip_freeZipEntry(privatePortLibrary, &zipEntry);
+    retval = zip_closeZipFile(privatePortLibrary, &zipFile);
 #else /* HY_ZIP_API */
-	zipFuncs->zip_freeZipEntry(VMI, &zipEntry);
-	retval = zipFuncs->zip_closeZipFile(VMI, &zipFile);
+    zipFuncs->zip_freeZipEntry(VMI, &zipEntry);
+    retval = zipFuncs->zip_closeZipFile(VMI, &zipFile);
 #endif /* HY_ZIP_API */
-	if (retval) {
-		sprintf(errorMessage,"failed to close zip file: %s, %d\n", jar_name, retval);
-		(*env)->FatalError(env, errorMessage);
-		return NULL;
-	}
-	return result;
+    if (retval) {
+        sprintf(errorMessage,"failed to close zip file: %s, %d\n", jar_name, retval);
+        (*env)->FatalError(env, errorMessage);
+        return NULL;
+    }
+    return result;
 }
 
 char* read_attribute(JavaVM *vm, char *manifest,char *lwrmanifest, const char * target){
-	char *pos;
-	char *end;
-	char *value;
-	int length;
+    char *pos;
+    char *end;
+    char *value;
+    int length;
     PORT_ACCESS_FROM_JAVAVM(vm);
-    
+
     if(NULL == strstr(lwrmanifest,target)){
-		return NULL;
-	}
-    
+        return NULL;
+    }
+
     pos = manifest+ (strstr(lwrmanifest,target) - lwrmanifest);
-	pos += strlen(target)+2;//": "
-	end = strchr(pos, '\n');	
-	if(NULL == end){
-		end = manifest + strlen(manifest);
-	}
-	/* in windows, has '\r\n' in the end of line, omit '\r' */
-	if (*(end - 1) == '\r'){
-		end--;
-	}
-	length = end - pos;
-	
-	value = (char *)hymem_allocate_memory(sizeof(char)*(length+1));
-	strncpy(value, pos, length);
-	*(value+length) = '\0';
-	return value;
+    pos += strlen(target)+2;//": "
+    end = strchr(pos, '\n');
+    if(NULL == end){
+        end = manifest + strlen(manifest);
+    }
+    /* in windows, has '\r\n' in the end of line, omit '\r' */
+    if (*(end - 1) == '\r'){
+        end--;
+    }
+    length = end - pos;
+
+    value = (char *)hymem_allocate_memory(sizeof(char)*(length+1));
+    strncpy(value, pos, length);
+    *(value+length) = '\0';
+    return value;
 }
 
 char* strlower(char * str){
-     char *temp = str;
-     while((*temp = tolower(*temp)))
-         temp++;
-     return str;
+    char *temp = str;
+    while((*temp = tolower(*temp)))
+        temp++;
+    return str;
 }
 
-int str2bol(char *str){	
-	return 0 == strcmp("true", strlower(str));
+int str2bol(char *str){
+    return 0 == strcmp("true", strlower(str));
 }
 
 jint Parse_Options(JavaVM *vm, JNIEnv *env, jvmtiEnv *jvmti,  const char *agent){
-	PORT_ACCESS_FROM_JAVAVM(vm);
-	VMI_ACCESS_FROM_JAVAVM(vm);
-	
-	AgentList *new_elem = (AgentList *)hymem_allocate_memory(sizeof(AgentList));
-	char *agent_cpy = (char *)hymem_allocate_memory(sizeof(char)*(strlen(agent)+1));
-	char *jar_name, *manifest;
-	char *options = NULL;
-	char *class_name, *bootclasspath, *str_support_redefine;	
-	char *bootclasspath_item;
-	char *classpath;
-	char *classpath_cpy;
-	int support_redefine = 0;
-	char *pos;
-	char *lwrmanifest;
-	
-	strcpy(agent_cpy, agent);
-	//parse jar name and options
-	pos = strchr(agent_cpy, '=');
-	if(pos>0){
-		*pos++ = 0;
-		options = (char *)hymem_allocate_memory(sizeof(char) * (strlen(pos)+1));
-		strcpy(options, pos);
-	}
-	jar_name =agent_cpy;
-
-	//read jar files, find manifest entry and read bytes
-	//read attributes(premain class, support redefine, bootclasspath)
-	manifest = Read_Manifest(vm,env, jar_name);	
-	lwrmanifest = (char *)hymem_allocate_memory(sizeof(char) * (strlen(manifest)+1));
-	strcpy(lwrmanifest,manifest);
-	strlower(lwrmanifest);
-	
-	//jar itself added to bootclasspath
-	check_jvmti_error(env, (*jvmti)->GetSystemProperty(jvmti,"java.class.path",&classpath),"Failed
to get classpath.");
-	classpath_cpy = (char *)hymem_allocate_memory((sizeof(char)*(strlen(classpath)+strlen(jar_name)+2)));
-	strcpy(classpath_cpy,classpath);
-	strcat(classpath_cpy,";");
-	strcat(classpath_cpy,jar_name);
-	check_jvmti_error(env, (*jvmti)->SetSystemProperty(jvmti, "java.class.path",classpath_cpy),"Failed
to set classpath.");
-	hymem_free_memory(classpath_cpy);
-	hymem_free_memory(jar_name);	
-
-	//save options, save class name, add to agent list
-	class_name = read_attribute(vm, manifest, lwrmanifest,"premain-class");
-	if(NULL == class_name){
-		hymem_free_memory(lwrmanifest);
-		hymem_free_memory(manifest);
-		(*env)->FatalError(env,"Cannot find Premain-Class attribute.");
-	}
-	new_elem->option = options;
-	new_elem->class_name = class_name;
-	new_elem->next = NULL;
-	tail->next = new_elem;
-	tail = new_elem;
-
-	//calculate support redefine
-	str_support_redefine = read_attribute(vm, manifest, lwrmanifest,"can-redefine-classes");
-	if(NULL != str_support_redefine){
-		support_redefine = str2bol(str_support_redefine);	
-		gsupport_redefine |= support_redefine;
-		hymem_free_memory(str_support_redefine);
-	}
-	
-	//add bootclasspath
-	
-	bootclasspath = read_attribute(vm, manifest, lwrmanifest,"boot-class-path");
-	if(NULL != bootclasspath){
-		bootclasspath_item = strtok(bootclasspath, " ");
-		while(NULL != bootclasspath_item){			
-			check_jvmti_error(env, (*jvmti)->AddToBootstrapClassLoaderSearch(jvmti, bootclasspath_item),"Failed
to add bootstrap classpath.");			
-			bootclasspath_item = strtok(NULL, " ");
-		}
-		hymem_free_memory(bootclasspath);
-	}	
-	hymem_free_memory(lwrmanifest);
-	hymem_free_memory(manifest);
-	return 0;
+    PORT_ACCESS_FROM_JAVAVM(vm);
+    VMI_ACCESS_FROM_JAVAVM(vm);
+
+    AgentList *new_elem = (AgentList *)hymem_allocate_memory(sizeof(AgentList));
+    char *agent_cpy = (char *)hymem_allocate_memory(sizeof(char)*(strlen(agent)+1));
+    char *jar_name, *manifest;
+    char *options = NULL;
+    char *class_name, *bootclasspath, *str_support_redefine;
+    char *bootclasspath_item;
+    char *classpath;
+    char *classpath_cpy;
+    int support_redefine = 0;
+    char *pos;
+    char *lwrmanifest;
+
+    strcpy(agent_cpy, agent);
+    //parse jar name and options
+    pos = strchr(agent_cpy, '=');
+    if(pos>0){
+        *pos++ = 0;
+        options = (char *)hymem_allocate_memory(sizeof(char) * (strlen(pos)+1));
+        strcpy(options, pos);
+    }
+    jar_name =agent_cpy;
+
+    //read jar files, find manifest entry and read bytes
+    //read attributes(premain class, support redefine, bootclasspath)
+    manifest = Read_Manifest(vm,env, jar_name);
+    lwrmanifest = (char *)hymem_allocate_memory(sizeof(char) * (strlen(manifest)+1));
+    strcpy(lwrmanifest,manifest);
+    strlower(lwrmanifest);
+
+    //jar itself added to bootclasspath
+    check_jvmti_error(env, (*jvmti)->GetSystemProperty(jvmti,"java.class.path",&classpath),"Failed
to get classpath.");
+    classpath_cpy = (char *)hymem_allocate_memory((sizeof(char)*(strlen(classpath)+strlen(jar_name)+2)));
+    strcpy(classpath_cpy,classpath);
+    strcat(classpath_cpy,";");
+    strcat(classpath_cpy,jar_name);
+    check_jvmti_error(env, (*jvmti)->SetSystemProperty(jvmti, "java.class.path",classpath_cpy),"Failed
to set classpath.");
+    hymem_free_memory(classpath_cpy);
+    hymem_free_memory(jar_name);
+
+    //save options, save class name, add to agent list
+    class_name = read_attribute(vm, manifest, lwrmanifest,"premain-class");
+    if(NULL == class_name){
+        hymem_free_memory(lwrmanifest);
+        hymem_free_memory(manifest);
+        (*env)->FatalError(env,"Cannot find Premain-Class attribute.");
+    }
+    new_elem->option = options;
+    new_elem->class_name = class_name;
+    new_elem->next = NULL;
+    tail->next = new_elem;
+    tail = new_elem;
+
+    //calculate support redefine
+    str_support_redefine = read_attribute(vm, manifest, lwrmanifest,"can-redefine-classes");
+    if(NULL != str_support_redefine){
+        support_redefine = str2bol(str_support_redefine);
+        gsupport_redefine |= support_redefine;
+        hymem_free_memory(str_support_redefine);
+    }
+
+    //add bootclasspath
+
+    bootclasspath = read_attribute(vm, manifest, lwrmanifest,"boot-class-path");
+    if(NULL != bootclasspath){
+        bootclasspath_item = strtok(bootclasspath, " ");
+        while(NULL != bootclasspath_item){
+            check_jvmti_error(env, (*jvmti)->AddToBootstrapClassLoaderSearch(jvmti, bootclasspath_item),"Failed
to add bootstrap classpath.");
+            bootclasspath_item = strtok(NULL, " ");
+        }
+        hymem_free_memory(bootclasspath);
+    }
+    hymem_free_memory(lwrmanifest);
+    hymem_free_memory(manifest);
+    return 0;
 }
 
-JNIEXPORT jint JNICALL Agent_OnLoad(JavaVM *vm, char *options, void *reserved){	
-	PORT_ACCESS_FROM_JAVAVM(vm);
-	VMI_ACCESS_FROM_JAVAVM(vm);
-	jint err = (*vm)->GetEnv(vm, (void **)&jnienv, JNI_VERSION_1_2);
-	if(JNI_OK != err){
-		return err;
-	}
-	
-	if(!gdata){		
-		jvmtiCapabilities capabilities;		
-		jvmtiError jvmti_err;
-		jvmtiEventCallbacks callbacks;
-		JNIEnv *env = NULL;
-		static jvmtiEnv *jvmti;
-
-		gdata = hymem_allocate_memory(sizeof(AgentData));
-		
-		//get jvmti environment
-		err = (*vm)->GetEnv(vm, (void **)&jvmti, JVMTI_VERSION_1_0);
-		if(JNI_OK != err){
-			return err;
-		}		
-		gdata->jvmti = jvmti;
-		
-		//set prerequisite capabilities for classfileloadhook, redefine, and VMInit event
-		memset(&capabilities, 0, sizeof(capabilities));
-		capabilities.can_generate_all_class_hook_events=1;
-		capabilities.can_redefine_classes = 1;
-		//FIXME VM doesnot support the capbility right now.
-		//capabilities.can_redefine_any_class = 1;
-		jvmti_err = (*jvmti)->AddCapabilities(jvmti, &capabilities);
-		check_jvmti_error(env, jvmti_err,
-                                  "Cannot add JVMTI capabilities.");
-
-		//set events callback function
-		(void)memset(&callbacks, 0, sizeof(callbacks));
-		callbacks.ClassFileLoadHook = &callbackClassFileLoadHook;
-		callbacks.VMInit = &callbackVMInit;
-		jvmti_err = (*jvmti)->SetEventCallbacks(jvmti, &callbacks, sizeof(jvmtiEventCallbacks));
-		check_jvmti_error(env, jvmti_err, "Cannot set JVMTI event callback functions.");
-
-		//enable classfileloadhook event
-		jvmti_err = (*jvmti)->SetEventNotificationMode(jvmti, JVMTI_ENABLE, JVMTI_EVENT_VM_INIT,
NULL);
-		check_jvmti_error(env, jvmti_err, "Cannot set JVMTI VMInit event notification mode.");
-	}		
-	
-	return Parse_Options(vm,jnienv, gdata->jvmti,options);	
+JNIEXPORT jint JNICALL Agent_OnLoad(JavaVM *vm, char *options, void *reserved){
+    PORT_ACCESS_FROM_JAVAVM(vm);
+    VMI_ACCESS_FROM_JAVAVM(vm);
+    jint err = (*vm)->GetEnv(vm, (void **)&jnienv, JNI_VERSION_1_2);
+    if(JNI_OK != err){
+        return err;
+    }
+
+    if(!gdata){
+        jvmtiCapabilities capabilities;
+        jvmtiError jvmti_err;
+        jvmtiEventCallbacks callbacks;
+        JNIEnv *env = NULL;
+        static jvmtiEnv *jvmti;
+
+        gdata = hymem_allocate_memory(sizeof(AgentData));
+
+        //get jvmti environment
+        err = (*vm)->GetEnv(vm, (void **)&jvmti, JVMTI_VERSION_1_0);
+        if(JNI_OK != err){
+            return err;
+        }
+        gdata->jvmti = jvmti;
+
+        //set prerequisite capabilities for classfileloadhook, redefine, and VMInit event
+        memset(&capabilities, 0, sizeof(capabilities));
+        capabilities.can_generate_all_class_hook_events=1;
+        capabilities.can_redefine_classes = 1;
+        //FIXME VM doesnot support the capbility right now.
+        //capabilities.can_redefine_any_class = 1;
+        jvmti_err = (*jvmti)->AddCapabilities(jvmti, &capabilities);
+        check_jvmti_error(env, jvmti_err,
+                          "Cannot add JVMTI capabilities.");
+
+        //set events callback function
+        (void)memset(&callbacks, 0, sizeof(callbacks));
+        callbacks.ClassFileLoadHook = &callbackClassFileLoadHook;
+        callbacks.VMInit = &callbackVMInit;
+        jvmti_err = (*jvmti)->SetEventCallbacks(jvmti, &callbacks, sizeof(jvmtiEventCallbacks));
+        check_jvmti_error(env, jvmti_err, "Cannot set JVMTI event callback functions.");
+
+        //enable classfileloadhook event
+        jvmti_err = (*jvmti)->SetEventNotificationMode(jvmti, JVMTI_ENABLE, JVMTI_EVENT_VM_INIT,
NULL);
+        check_jvmti_error(env, jvmti_err, "Cannot set JVMTI VMInit event notification mode.");
+    }
+
+    return Parse_Options(vm,jnienv, gdata->jvmti,options);
 }
 
-JNIEXPORT void JNICALL Agent_OnUnload(JavaVM *vm){	
-	PORT_ACCESS_FROM_JAVAVM(vm);
-	VMI_ACCESS_FROM_JAVAVM(vm);
-	//free the resource here	
-	if(gdata){
-		jvmtiEnv *jvmti = gdata->jvmti;
-		jvmtiError err = (*jvmti)->DisposeEnvironment(jvmti);
-		if(err != JVMTI_ERROR_NONE)	{
-		   (*jnienv)->FatalError(jnienv,"Cannot dispose JVMTI environment.");		   
-		}		
-		hymem_free_memory(gdata);
-		gdata = NULL;
-	}
-	return;
+JNIEXPORT void JNICALL Agent_OnUnload(JavaVM *vm){
+    PORT_ACCESS_FROM_JAVAVM(vm);
+    VMI_ACCESS_FROM_JAVAVM(vm);
+    //free the resource here
+    if(gdata){
+        jvmtiEnv *jvmti = gdata->jvmti;
+        jvmtiError err = (*jvmti)->DisposeEnvironment(jvmti);
+        if(err != JVMTI_ERROR_NONE)     {
+            (*jnienv)->FatalError(jnienv,"Cannot dispose JVMTI environment.");
+        }
+        hymem_free_memory(gdata);
+        gdata = NULL;
+    }
+    return;
 }

Modified: harmony/enhanced/classlib/trunk/modules/instrument/src/main/native/instrument/shared/instrument.c
URL: http://svn.apache.org/viewvc/harmony/enhanced/classlib/trunk/modules/instrument/src/main/native/instrument/shared/instrument.c?rev=881682&r1=881681&r2=881682&view=diff
==============================================================================
--- harmony/enhanced/classlib/trunk/modules/instrument/src/main/native/instrument/shared/instrument.c
(original)
+++ harmony/enhanced/classlib/trunk/modules/instrument/src/main/native/instrument/shared/instrument.c
Wed Nov 18 06:19:58 2009
@@ -1,13 +1,13 @@
-/* 
+/*
  * Licensed to the Apache Software Foundation (ASF) under one or more
  * contributor license agreements.  See the NOTICE file distributed with
  * this work for additional information regarding copyright ownership.
  * The ASF licenses this file to You under the Apache License, Version 2.0
  * (the "License"); you may not use this file except in compliance with
  * the License.  You may obtain a copy of the License at
- * 
+ *
  *     http://www.apache.org/licenses/LICENSE-2.0
- * 
+ *
  * Unless required by applicable law or agreed to in writing, software
  * distributed under the License is distributed on an "AS IS" BASIS,
  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
@@ -23,81 +23,81 @@
 
 
 void throw_exception(JNIEnv * env,jvmtiError err){
-      switch (err) {
-        case JVMTI_ERROR_MUST_POSSESS_CAPABILITY:
-            throwNewExceptionByName(env, "java/lang/UnsupportedOperationException",
-                          "The environment does not possess the capability can_redefine_classes.");

-            return;
-        case JVMTI_ERROR_NULL_POINTER:
-        	throwNewExceptionByName(env, "java/lang/NullPointerException",
-                          "One of class_bytes is NULL.");
-            return;
-        case JVMTI_ERROR_UNMODIFIABLE_CLASS:
-        	throwNewExceptionByName(env, "java/lang/instrument/UnmodifiableClassException",
-                          "An element of class_definitions cannot be modified.");
-            return; 
-        case JVMTI_ERROR_INVALID_CLASS:
-            throwNewExceptionByName(env, "java/lang/ClassNotFoundException",
-                          "An element of class_definitions is not a valid class.");
-            return; 
-        case JVMTI_ERROR_UNSUPPORTED_VERSION:
-        	throwNewExceptionByName(env, "java/lang/UnsupportedClassVersionError",
-                          "A new class file has a version number not supported by this VM.");
-            return; 
-        case JVMTI_ERROR_INVALID_CLASS_FORMAT:
-        	throwNewExceptionByName(env, "java/lang/ClassFormatError",
-                          "A new class file is malformed.");
-            return; 
-        case JVMTI_ERROR_CIRCULAR_CLASS_DEFINITION:
-        	throwNewExceptionByName(env, "java/lang/ClassCircularityError",
-                          "The new class file definitions would lead to a circular definition.");
-            return; 
-        case JVMTI_ERROR_FAILS_VERIFICATION:
-            throwNewExceptionByName(env, "java/lang/ClassFormatError",
-                          "The class bytes fail verification.");
-            return; 
-        case JVMTI_ERROR_NAMES_DONT_MATCH:
-        	throwNewExceptionByName(env, "java/lang/NoClassDefFoundError",
-                          "The class name defined in a new class file is different from the
name in the old class object.");
-            return; 
-        case JVMTI_ERROR_UNSUPPORTED_REDEFINITION_METHOD_ADDED:
-            throwNewExceptionByName(env, "java/lang/UnsupportedOperationException",
-                          "A new class file requires adding a method.");
-            return; 
-        case JVMTI_ERROR_UNSUPPORTED_REDEFINITION_SCHEMA_CHANGED:
-            throwNewExceptionByName(env, "java/lang/UnsupportedOperationException",
-                    "A new class version changes a field.");
-            return; 
-        case JVMTI_ERROR_UNSUPPORTED_REDEFINITION_HIERARCHY_CHANGED:
-            throwNewExceptionByName(env, "java/lang/UnsupportedOperationException",
-                    "A direct superclass is different for a new class version, or the set
of directly implemented interfaces is different.");
-            return; 
-        case JVMTI_ERROR_UNSUPPORTED_REDEFINITION_METHOD_DELETED:
-            throwNewExceptionByName(env, "java/lang/UnsupportedOperationException",
-                    "A new class version does not declare a method declared in the old class
version.");
-            return; 
-        case JVMTI_ERROR_UNSUPPORTED_REDEFINITION_CLASS_MODIFIERS_CHANGED:
-            throwNewExceptionByName(env, "java/lang/UnsupportedOperationException",
-                    "A new class version has different modifiers.");
-            return; 
-        case JVMTI_ERROR_UNSUPPORTED_REDEFINITION_METHOD_MODIFIERS_CHANGED:
-            throwNewExceptionByName(env, "java/lang/UnsupportedOperationException",
-                    "A method in the new class version has different modifiers than its counterpart
in the old class version.");
-            return; 
-        default:
-            throwNewExceptionByName(env, "java/lang/InternalError",
-                    "Unknown error during redefinition."); 
-        }
+    switch (err) {
+    case JVMTI_ERROR_MUST_POSSESS_CAPABILITY:
+        throwNewExceptionByName(env, "java/lang/UnsupportedOperationException",
+                                "The environment does not possess the capability can_redefine_classes.");
+        return;
+    case JVMTI_ERROR_NULL_POINTER:
+        throwNewExceptionByName(env, "java/lang/NullPointerException",
+                                "One of class_bytes is NULL.");
+        return;
+    case JVMTI_ERROR_UNMODIFIABLE_CLASS:
+        throwNewExceptionByName(env, "java/lang/instrument/UnmodifiableClassException",
+                                "An element of class_definitions cannot be modified.");
+        return;
+    case JVMTI_ERROR_INVALID_CLASS:
+        throwNewExceptionByName(env, "java/lang/ClassNotFoundException",
+                                "An element of class_definitions is not a valid class.");
+        return;
+    case JVMTI_ERROR_UNSUPPORTED_VERSION:
+        throwNewExceptionByName(env, "java/lang/UnsupportedClassVersionError",
+                                "A new class file has a version number not supported by this
VM.");
+        return;
+    case JVMTI_ERROR_INVALID_CLASS_FORMAT:
+        throwNewExceptionByName(env, "java/lang/ClassFormatError",
+                                "A new class file is malformed.");
+        return;
+    case JVMTI_ERROR_CIRCULAR_CLASS_DEFINITION:
+        throwNewExceptionByName(env, "java/lang/ClassCircularityError",
+                                "The new class file definitions would lead to a circular
definition.");
+        return;
+    case JVMTI_ERROR_FAILS_VERIFICATION:
+        throwNewExceptionByName(env, "java/lang/ClassFormatError",
+                                "The class bytes fail verification.");
+        return;
+    case JVMTI_ERROR_NAMES_DONT_MATCH:
+        throwNewExceptionByName(env, "java/lang/NoClassDefFoundError",
+                                "The class name defined in a new class file is different
from the name in the old class object.");
+        return;
+    case JVMTI_ERROR_UNSUPPORTED_REDEFINITION_METHOD_ADDED:
+        throwNewExceptionByName(env, "java/lang/UnsupportedOperationException",
+                                "A new class file requires adding a method.");
+        return;
+    case JVMTI_ERROR_UNSUPPORTED_REDEFINITION_SCHEMA_CHANGED:
+        throwNewExceptionByName(env, "java/lang/UnsupportedOperationException",
+                                "A new class version changes a field.");
+        return;
+    case JVMTI_ERROR_UNSUPPORTED_REDEFINITION_HIERARCHY_CHANGED:
+        throwNewExceptionByName(env, "java/lang/UnsupportedOperationException",
+                                "A direct superclass is different for a new class version,
or the set of directly implemented interfaces is different.");
+        return;
+    case JVMTI_ERROR_UNSUPPORTED_REDEFINITION_METHOD_DELETED:
+        throwNewExceptionByName(env, "java/lang/UnsupportedOperationException",
+                                "A new class version does not declare a method declared in
the old class version.");
+        return;
+    case JVMTI_ERROR_UNSUPPORTED_REDEFINITION_CLASS_MODIFIERS_CHANGED:
+        throwNewExceptionByName(env, "java/lang/UnsupportedOperationException",
+                                "A new class version has different modifiers.");
+        return;
+    case JVMTI_ERROR_UNSUPPORTED_REDEFINITION_METHOD_MODIFIERS_CHANGED:
+        throwNewExceptionByName(env, "java/lang/UnsupportedOperationException",
+                                "A method in the new class version has different modifiers
than its counterpart in the old class version.");
+        return;
+    default:
+        throwNewExceptionByName(env, "java/lang/InternalError",
+                                "Unknown error during redefinition.");
+    }
 }
 
 void cleanup(JNIEnv* env, jvmtiClassDefinition *class_definitions, int filled_class_definitions){
-   PORT_ACCESS_FROM_ENV (env);
-   int i;
-   for(i = 0;i<filled_class_definitions;i++){
-       hymem_free_memory((jbyte *)class_definitions[i].class_bytes);
-   }   
-   hymem_free_memory(class_definitions);
-   return;
+    PORT_ACCESS_FROM_ENV (env);
+    int i;
+    for(i = 0;i<filled_class_definitions;i++){
+        hymem_free_memory((jbyte *)class_definitions[i].class_bytes);
+    }
+    hymem_free_memory(class_definitions);
+    return;
 }
 
 /*
@@ -105,32 +105,32 @@
  */
 
 jobjectArray extract_elements(JNIEnv *env, jvmtiEnv *jvmti, jint count, const jclass* classes_ptr){
-	  jclass klass;
-	  jobjectArray classes;
-	  int index;
-	  jvmtiError err;
-		
-	  //get the class of "java.lang.Class" in java language
-	  klass= (*env)->FindClass(env, "java/lang/Class");
-	  if(NULL == klass){
-		return NULL;
-	  }
-	
-	  //initiate the object array to return, fill in all elements with the same value
-	  classes = (*env)->NewObjectArray(env, count, klass, NULL);
-	  if(NULL == classes){
-		  return NULL;
-	  }
-	
-	  //fill in the object array with right values
-	  for(index=0; index<count; index++){
-		  (*env)->SetObjectArrayElement(env, classes, index, classes_ptr[index]);
-	  }
+    jclass klass;
+    jobjectArray classes;
+    int index;
+    jvmtiError err;
+
+    //get the class of "java.lang.Class" in java language
+    klass= (*env)->FindClass(env, "java/lang/Class");
+    if(NULL == klass){
+        return NULL;
+    }
+
+    //initiate the object array to return, fill in all elements with the same value
+    classes = (*env)->NewObjectArray(env, count, klass, NULL);
+    if(NULL == classes){
+        return NULL;
+    }
+
+    //fill in the object array with right values
+    for(index=0; index<count; index++){
+        (*env)->SetObjectArrayElement(env, classes, index, classes_ptr[index]);
+    }
 
-	  err = (*jvmti)->Deallocate(jvmti,(unsigned char *)classes_ptr);
-	  check_jvmti_error(env, err, "Cannot deallocate memory.");
+    err = (*jvmti)->Deallocate(jvmti,(unsigned char *)classes_ptr);
+    check_jvmti_error(env, err, "Cannot deallocate memory.");
 
-	  return classes;
+    return classes;
 }
 
 /*
@@ -140,17 +140,17 @@
  */
 JNIEXPORT jobjectArray JNICALL Java_org_apache_harmony_instrument_internal_InstrumentationImpl_getAllLoadedClasses
   (JNIEnv* env, jobject objThis){
-	  jvmtiEnv* jvmti=gdata->jvmti;
-	  jint count=0;
-	  jclass* classes_ptr=NULL;
-      jobjectArray classes; //the object array to return
-	  
-	  jvmtiError err = (*jvmti)->GetLoadedClasses(jvmti, &count, &classes_ptr);
-	  check_jvmti_error(env, err, "Cannot get loaded classes.");
+    jvmtiEnv* jvmti=gdata->jvmti;
+    jint count=0;
+    jclass* classes_ptr=NULL;
+    jobjectArray classes; //the object array to return
+
+    jvmtiError err = (*jvmti)->GetLoadedClasses(jvmti, &count, &classes_ptr);
+    check_jvmti_error(env, err, "Cannot get loaded classes.");
 
-	  classes = extract_elements(env, jvmti, count, classes_ptr);
+    classes = extract_elements(env, jvmti, count, classes_ptr);
 
-	  return classes;
+    return classes;
 }
 
 
@@ -161,17 +161,17 @@
  */
 JNIEXPORT jobjectArray JNICALL Java_org_apache_harmony_instrument_internal_InstrumentationImpl_getInitiatedClasses
   (JNIEnv * env, jobject objThis, jobject loader){
-	  jvmtiEnv* jvmti=gdata->jvmti;
-	  jint count=0;
-	  jclass* classes_ptr=NULL;
-      jobjectArray classes; 
+    jvmtiEnv* jvmti=gdata->jvmti;
+    jint count=0;
+    jclass* classes_ptr=NULL;
+    jobjectArray classes;
 
-	  jvmtiError err = (*jvmti)->GetClassLoaderClasses(jvmti, loader, &count, &classes_ptr);
-	  check_jvmti_error(env, err, "Cannot get loaded classes for this classloader.");
+    jvmtiError err = (*jvmti)->GetClassLoaderClasses(jvmti, loader, &count, &classes_ptr);
+    check_jvmti_error(env, err, "Cannot get loaded classes for this classloader.");
 
-	  classes = extract_elements(env, jvmti, count, classes_ptr);
+    classes = extract_elements(env, jvmti, count, classes_ptr);
 
-	  return classes;
+    return classes;
 }
 
 /*
@@ -181,11 +181,11 @@
  */
 JNIEXPORT jlong JNICALL Java_org_apache_harmony_instrument_internal_InstrumentationImpl_getObjectSize_1native
   (JNIEnv * env, jobject objThis, jobject objToSize){
-	  jvmtiEnv *jvmti=gdata->jvmti;
-	  jlong size=0l; 
-	  jvmtiError err=(*jvmti)->GetObjectSize(jvmti, objToSize, &size);
-	  check_jvmti_error(env, err, "Cannot get object size.");
-	  return size;
+    jvmtiEnv *jvmti=gdata->jvmti;
+    jlong size=0l;
+    jvmtiError err=(*jvmti)->GetObjectSize(jvmti, objToSize, &size);
+    check_jvmti_error(env, err, "Cannot get object size.");
+    return size;
 }
 
 /*
@@ -195,84 +195,84 @@
  */
 JNIEXPORT void JNICALL Java_org_apache_harmony_instrument_internal_InstrumentationImpl_redefineClasses_1native
   (JNIEnv * env, jobject objThis, jobjectArray javaClassDefArr){
-      PORT_ACCESS_FROM_ENV (env);
-	  jvmtiEnv* jvmti=gdata->jvmti;
-	  int err; 
-	  int index;
-	  jmethodID method_get_class;
-	  jmethodID method_get_data;
-	  jsize length;
-	  jvmtiClassDefinition *class_definitions;	  
-	  int i=0;
-	  jclass clz;
-	  jmethodID method_clear;
-
-	  //locate the java methods needed by class definition data extraction
-	  jclass class_ClassDefinition=(*env)->FindClass(env, "java/lang/instrument/ClassDefinition");
-	  if(NULL == class_ClassDefinition){
-		return;
-	  }
-
-	  method_get_data=(*env)->GetMethodID(env, class_ClassDefinition, "getDefinitionClassFile",
"()[B");
-	  if(NULL == method_get_data){
-		return;
-	  }
-	  
-	  method_get_class=(*env)->GetMethodID(env, class_ClassDefinition, "getDefinitionClass",
"()Ljava/lang/Class;");
-	  if(NULL == method_get_class){
-		return;
-	  }
-
-	  //allocate memory for native jvmtiClassDefinition structs to hold class redefinition data
-	  length=(*env)->GetArrayLength(env, javaClassDefArr);
-	  class_definitions=(jvmtiClassDefinition*) hymem_allocate_memory(sizeof(jvmtiClassDefinition)*length);
-	  if(NULL == class_definitions){
-	  	return;
-	  }
-	  
-	  //extract class definition data from java array into native array
-	  for(index=0; index<length; index++){
-		  int class_byte_count; 
-		  jobject obj_ClassDefinition=(*env)->GetObjectArrayElement(env, javaClassDefArr, index);
		  
-		  jbyteArray jclass_bytes;
-		  jbyte* class_bytes;
-		  jclass klass=(jclass)(*env)->CallObjectMethod(env, obj_ClassDefinition, method_get_class);
-		  if (NULL == klass){
-		    cleanup(env, class_definitions, index);
-		  	return;
-		  }
-		  jclass_bytes =(jbyteArray)(*env)->CallObjectMethod(env, obj_ClassDefinition, method_get_data);
-		  class_byte_count = (*env)->GetArrayLength(env, jclass_bytes);
-		  class_bytes = (jbyte *)hymem_allocate_memory(sizeof(jbyte)*class_byte_count);
-		  if(NULL == class_bytes){
-			cleanup(env, class_definitions, index);
-			return;
-		  }
-		  (*env)->GetByteArrayRegion(env,jclass_bytes,0,class_byte_count,class_bytes); 		  
-            
-		  //construct a jvmtiClassDefinition element		  
-		  class_definitions[index].klass=klass;
-		  class_definitions[index].class_bytes=(unsigned char*)class_bytes;
-		  class_definitions[index].class_byte_count=class_byte_count;
-	  }
-
-	  //perform redefinition
-	  err=(*jvmti)->RedefineClasses(jvmti, length, class_definitions);
-
-	  if (JVMTI_ERROR_NONE!=err){
-	  	  clz= (*env)->FindClass(env, "org/apache/harmony/instrument/internal/InstrumentationImpl");
-	  	  method_clear=(*env)->GetMethodID(env, clz, "clear", "()V");
-	  	  (*env)->CallVoidMethod(env,objThis,method_clear);
-	      throw_exception(env,err);
-	  }
-	  //free memory
-	  cleanup(env, class_definitions, length);
-	  return;
+    PORT_ACCESS_FROM_ENV (env);
+    jvmtiEnv* jvmti=gdata->jvmti;
+    int err;
+    int index;
+    jmethodID method_get_class;
+    jmethodID method_get_data;
+    jsize length;
+    jvmtiClassDefinition *class_definitions;
+    int i=0;
+    jclass clz;
+    jmethodID method_clear;
+
+    //locate the java methods needed by class definition data extraction
+    jclass class_ClassDefinition=(*env)->FindClass(env, "java/lang/instrument/ClassDefinition");
+    if(NULL == class_ClassDefinition){
+        return;
+    }
+
+    method_get_data=(*env)->GetMethodID(env, class_ClassDefinition, "getDefinitionClassFile",
"()[B");
+    if(NULL == method_get_data){
+        return;
+    }
+
+    method_get_class=(*env)->GetMethodID(env, class_ClassDefinition, "getDefinitionClass",
"()Ljava/lang/Class;");
+    if(NULL == method_get_class){
+        return;
+    }
+
+    //allocate memory for native jvmtiClassDefinition structs to hold class redefinition
data
+    length=(*env)->GetArrayLength(env, javaClassDefArr);
+    class_definitions=(jvmtiClassDefinition*) hymem_allocate_memory(sizeof(jvmtiClassDefinition)*length);
+    if(NULL == class_definitions){
+        return;
+    }
+
+    //extract class definition data from java array into native array
+    for(index=0; index<length; index++){
+        int class_byte_count;
+        jobject obj_ClassDefinition=(*env)->GetObjectArrayElement(env, javaClassDefArr,
index);
+        jbyteArray jclass_bytes;
+        jbyte* class_bytes;
+        jclass klass=(jclass)(*env)->CallObjectMethod(env, obj_ClassDefinition, method_get_class);
+        if (NULL == klass){
+            cleanup(env, class_definitions, index);
+            return;
+        }
+        jclass_bytes =(jbyteArray)(*env)->CallObjectMethod(env, obj_ClassDefinition, method_get_data);
+        class_byte_count = (*env)->GetArrayLength(env, jclass_bytes);
+        class_bytes = (jbyte *)hymem_allocate_memory(sizeof(jbyte)*class_byte_count);
+        if(NULL == class_bytes){
+            cleanup(env, class_definitions, index);
+            return;
+        }
+        (*env)->GetByteArrayRegion(env,jclass_bytes,0,class_byte_count,class_bytes);
+
+        //construct a jvmtiClassDefinition element
+        class_definitions[index].klass=klass;
+        class_definitions[index].class_bytes=(unsigned char*)class_bytes;
+        class_definitions[index].class_byte_count=class_byte_count;
+    }
+
+    //perform redefinition
+    err=(*jvmti)->RedefineClasses(jvmti, length, class_definitions);
+
+    if (JVMTI_ERROR_NONE!=err){
+        clz= (*env)->FindClass(env, "org/apache/harmony/instrument/internal/InstrumentationImpl");
+        method_clear=(*env)->GetMethodID(env, clz, "clear", "()V");
+        (*env)->CallVoidMethod(env,objThis,method_clear);
+        throw_exception(env,err);
+    }
+    //free memory
+    cleanup(env, class_definitions, length);
+    return;
 }
 
 void check_jvmti_error(JNIEnv *env, jvmtiError error, const char *msg){
-	if(error != JVMTI_ERROR_NONE){
-		(*env)->FatalError(env,msg);
-	}
-	return;
+    if(error != JVMTI_ERROR_NONE){
+        (*env)->FatalError(env,msg);
+    }
+    return;
 }



Mime
View raw message