+++ /dev/null
-/* src/native/vm/VMVirtualMachine.c - jdwp->jvmti interface
-
-Copyright (C) 1996-2005, 2006 R. Grafl, A. Krall, C. Kruegel,
-C. Oates, R. Obermaisser, M. Platter, M. Probst, S. Ring,
-E. Steiner, C. Thalinger, D. Thuernbeck, P. Tomsich, C. Ullrich,
-J. Wenninger, Institut f. Computersprachen - TU Wien
-
-This file is part of CACAO.
-
-This program is free software; you can redistribute it and/or
-modify it under the terms of the GNU General Public License as
-published by the Free Software Foundation; either version 2, or (at
-your option) any later version.
-
-This program 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 for more details.
-
-You should have received a copy of the GNU General Public License
-along with this program; if not, write to the Free Software
-Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
-02110-1301, USA.
-
-Contact: cacao@cacaojvm.org
-
-Authors: Martin Platter
-
-Changes: Samuel Vinson
-
-
-$Id: VMVirtualMachine.c 5019 2006-06-06 21:13:41Z motse $
-
-*/
-
-#include "toolbox/logging.h"
-#include "native/jni.h"
-#include "native/include/java_lang_Thread.h"
-#include "native/include/java_nio_ByteBuffer.h"
-#include "native/include/java_lang_Class.h"
-#include "native/include/java_lang_ClassLoader.h"
-#include "native/include/java_lang_reflect_Method.h"
-#include "native/include/gnu_classpath_jdwp_event_EventRequest.h"
-#include "native/include/gnu_classpath_jdwp_VMVirtualMachine.h"
-#include "native/jvmti/jvmti.h"
-#include "native/jvmti/VMjdwp.h"
-#include <string.h>
-
-
-/*
- * Class: gnu_classpath_jdwp_VMVirtualMachine
- * Method: suspendThread
- * Signature: (Ljava/lang/Thread;)V
- */
-JNIEXPORT void JNICALL Java_gnu_classpath_jdwp_VMVirtualMachine_suspendThread(JNIEnv *env, jclass clazz, struct java_lang_Thread* par1)
-{
- jvmtiError err;
-
- err = (*jvmtienv)->SuspendThread(jvmtienv, (jthread) par1);
- printjvmtierror("VMVirtualMachine.suspendThread SuspendThread", err);
-}
-
-/*
- * Class: gnu_classpath_jdwp_VMVirtualMachine
- * Method: resumeThread
- * Signature: (Ljava/lang/Thread;)V
- */
-JNIEXPORT void JNICALL Java_gnu_classpath_jdwp_VMVirtualMachine_resumeThread(JNIEnv *env, jclass clazz, struct java_lang_Thread* par1)
-{
- jvmtiError err;
-
- err = (*jvmtienv)->ResumeThread(jvmtienv, (jthread) par1);
- printjvmtierror("VMVirtualMachine.resumethread ResumeThread", err);
-}
-
-
-/*
- * Class: gnu_classpath_jdwp_VMVirtualMachine
- * Method: getSuspendCount
- * Signature: (Ljava/lang/Thread;)I
- */
-JNIEXPORT s4 JNICALL Java_gnu_classpath_jdwp_VMVirtualMachine_getSuspendCount(JNIEnv *env, jclass clazz, struct java_lang_Thread* par1) {
- log_text ("VMVirtualMachine_getSuspendCount: not supported");
- return 1;
-}
-
-/*
- * Class: gnu_classpath_jdwp_VMVirtualMachine
- * Method: getAllLoadedClassesCount
- * Signature: ()I
- */
-JNIEXPORT s4 JNICALL Java_gnu_classpath_jdwp_VMVirtualMachine_getAllLoadedClassesCount(JNIEnv *env, jclass clazz) {
- jint count;
- jclass* classes;
- jvmtiError err;
-
- if (JVMTI_ERROR_NONE != (err= (*jvmtienv)->
- GetLoadedClasses(jvmtienv, &count, &classes))) {
- printjvmtierror("VMVirtualMachine_getAllLoadedClassCount GetLoadedClasses",err);
- return 0;
- }
- (*jvmtienv)->Deallocate(jvmtienv,(unsigned char*)classes);
- return count;
-}
-
-/*
- * Class: gnu_classpath_jdwp_VMVirtualMachine
- * Method: getAllLoadedClasses
- * Signature: ()Ljava/util/Iterator
- */
-JNIEXPORT struct java_util_Iterator* JNICALL Java_gnu_classpath_jdwp_VMVirtualMachine_getAllLoadedClasses(JNIEnv *env, jclass clazz) {
- jclass *classes, *cl;
- jint classcount;
- jobjectArray joa;
-/* jthrowable e;*/
- jmethodID m;
- jobject *ol,*oi;
- int i;
- jvmtiError err;
-
- if (JVMTI_ERROR_NONE != (err= (*jvmtienv)->
- GetLoadedClasses(jvmtienv, &classcount, &classes))) {
- printjvmtierror("VMVirtualMachine_getAllLoadedClasses GetLoadedClasses",err);
-
- /* we should throw JDWP Exception INTERNAL = 113;*/
-/* env->ThrowNew(env,ec,"jvmti error occoured"); */
- return NULL;
- }
-
- cl = (*env)->FindClass(env,"java.lang.Class");
- if (!cl) return NULL;
-
- /* Arrays.asList(Object[] classes)->List.Iterator()->Iterator */
- joa = (*env)->NewObjectArray(env, (jsize)classcount, cl , NULL);
- if (!joa) return NULL;
-
- for (i = 0; i < classcount; i++)
- (*env)->SetObjectArrayElement(env,joa,(jsize)i, (jobject)classes[i]);
- (*jvmtienv)->Deallocate(jvmtienv, (unsigned char*)classes);
-
- cl = (*env)->FindClass(env,"java.util.Arrays");
- if (!cl) return NULL;
-
- m = (*env)->GetStaticMethodID(env, cl, "asList", "([Ljava/lang/Object;)Ljava/util/List;");
- if (!m) return NULL;
-
- ol = (*env)->CallStaticObjectMethod(env,(jclass)cl,m,joa);
- if (!ol) return NULL;
-
- cl = (*env)->FindClass(env,"java.util.List");
- if (!cl) return NULL;
- m = (*env)->GetMethodID(env,cl,"iterator","()Ljava/util/Iterator;");
- if (!m) return NULL;
- oi = (*env)->CallObjectMethod(env,ol,m);
-
- return (struct java_util_Iterator*)oi;
-}
-
-/* Class: gnu/classpath/jdwp/VMVirtualMachine
- * Method: getClassStatus
- * Signature: (Ljava/lang/Class;)I
- */
-JNIEXPORT s4 JNICALL Java_gnu_classpath_jdwp_VMVirtualMachine_getClassStatus(JNIEnv *env, jclass clazz, struct java_lang_Class* par1) {
- jint status;
- jvmtiError err;
-
- err = (*jvmtienv)->GetClassStatus(jvmtienv, (jclass) par1, &status);
- printjvmtierror("VMVirtualMachine_getClassStatus GetClassStatus", err);
-
- return status;
-}
-
-/*
- * Class: gnu/classpath/jdwp/VMVirtualMachine
- * Method: getAllClassMethods
- * Signature: (Ljava/lang/Class;)[Lgnu/classpath/jdwp/VMMethod;
- */
-JNIEXPORT java_objectarray* JNICALL Java_gnu_classpath_jdwp_VMVirtualMachine_getAllClassMethods(JNIEnv *env, jclass clazz, struct java_lang_Class* par1) {
- jint count;
- jmethodID* methodID, m;
- jvmtiError err;
-
- jclass *cl;
- jobject *ol;
- jobjectArray joa;
- int i;
-
- if (JVMTI_ERROR_NONE != (err= (*jvmtienv)->
- GetClassMethods(jvmtienv, (jclass) par1,
- &count, &methodID))) {
- printjvmtierror("VMVirtualMachine_getAllClassMethods GetClassMethods", err);
- return NULL;
- }
-
- m = (*env)->
- GetStaticMethodID(env, clazz, "getClassMethod",
- "(Ljava/lang/Class;J)Lgnu/classpath/jdwp/VMMethod;");
- if (!m) return NULL;
-
- cl = (*env)->FindClass(env,"gnu.classpath.jdwp.VMMethod");
- if (!cl) return NULL;
-
- joa = (*env)->NewObjectArray(env, (jsize)count, cl , NULL);
- if (!joa) return NULL;
-
- for (i = 0; i < count; i++) {
- ol = (*env)->
- CallStaticObjectMethod(env,clazz,m,(jobject)par1, methodID[i]);
- if (!ol) return NULL;
- (*env)->SetObjectArrayElement(env,joa,(jsize)i, ol);
- }
- return joa;
-}
-
-
-/*
- * Class: gnu/classpath/jdwp/VMVirtualMachine
- * Method: getClassMethod
- * Signature: (Ljava/lang/Class;J)Lgnu/classpath/jdwp/VMMethod;
- */
-JNIEXPORT struct gnu_classpath_jdwp_VMMethod* JNICALL Java_gnu_classpath_jdwp_VMVirtualMachine_getClassMethod(JNIEnv *env, jclass clazz, struct java_lang_Class* par1, s8 par2) {
- jclass *cl;
- jmethodID m;
- jobject *ol;
-
- cl = (*env)->FindClass(env,"gnu.classpath.jdwp.VMMethod");
- if (!cl) return NULL;
-
- m = (*env)->GetMethodID(env, cl, "<init>", "(Ljava/lang/Class;J)V");
- if (!m) return NULL;
-
- ol = (*env)->NewObject(env, cl, m, par1, par2);
-
- return (struct gnu_classpath_jdwp_VMMethod*)ol;
-}
-
-
-/*
- * Class: gnu/classpath/jdwp/VMVirtualMachine
- * Method: getFrames
- * Signature: (Ljava/lang/Thread;II)Ljava/util/ArrayList;
- */
-JNIEXPORT struct java_util_ArrayList* JNICALL Java_gnu_classpath_jdwp_VMVirtualMachine_getFrames(JNIEnv *env, jclass clazz, struct java_lang_Thread* par1, s4 par2, s4 par3) {
- log_text ("VMVirtualMachine_getFrames - IMPLEMENT ME!!!");
-/* jclass ec = (*env)->FindClass(env,"gnu/classpath/jdwp/JdwpInternalErrorException");
- if (JVMTI_ERROR_NONE != (*jvmtienv)->GetClassStatus(jvmtienv, par1, &status))
- env->ThrowNew(env,ec,"jvmti error occoured");*/
- return 0;
-}
-
-
-/*
- * Class: gnu/classpath/jdwp/VMVirtualMachine
- * Method: getFrame
- * Signature: (Ljava/lang/Thread;Ljava/nio/ByteBuffer;)Lgnu/classpath/jdwp/VMFrame;
- */
-JNIEXPORT struct gnu_classpath_jdwp_VMFrame* JNICALL Java_gnu_classpath_jdwp_VMVirtualMachine_getFrame(JNIEnv *env, jclass clazz, struct java_lang_Thread* par1, struct java_nio_ByteBuffer* par2) {
- log_text ("VMVirtualMachine_getFrame - IMPLEMENT ME!!!");
- return 0;
-}
-
-
-/*
- * Class: gnu/classpath/jdwp/VMVirtualMachine
- * Method: getFrameCount
- * Signature: (Ljava/lang/Thread;)I
- */
-JNIEXPORT s4 JNICALL Java_gnu_classpath_jdwp_VMVirtualMachine_getFrameCount(JNIEnv *env, jclass clazz, struct java_lang_Thread* par1) {
- jint count;
- jvmtiError err;
- err = (*jvmtienv)->GetFrameCount(jvmtienv, (jthread)par1, &count);
- printjvmtierror("VMVirtualMachine_getFrameCount GetFrameCount", err);
- return count;
-}
-
-
-/*
- * Class: gnu/classpath/jdwp/VMVirtualMachine
- * Method: getThreadStatus
- * Signature: (Ljava/lang/Thread;)I
- */
-JNIEXPORT s4 JNICALL Java_gnu_classpath_jdwp_VMVirtualMachine_getThreadStatus(JNIEnv *env, jclass clazz, struct java_lang_Thread* par1) {
- jint status;
- jvmtiError err;
- if (JVMTI_ERROR_NONE != (err = (*jvmtienv)->GetThreadState(jvmtienv, (jthread)par1, &status))) {
- printjvmtierror("VMVirtualMachine_getThreadStatus GetThreadState", err);
- return 0;
- }
- if (status && JVMTI_THREAD_STATE_ALIVE) {
- if (status && JVMTI_THREAD_STATE_WAITING) {
- return 4; /* WAIT - see JdwpConstants */
- }
- if (status && JVMTI_THREAD_STATE_BLOCKED_ON_MONITOR_ENTER) {
- return 3; /* MONITOR - see JdwpConstants */
- }
- if (status && JVMTI_THREAD_STATE_SLEEPING) {
- return 2; /* SLEEPING - see JdwpConstants */
- }
- return 1; /* RUNNING - see JdwpConstants */
- } else
- return 0; /* ZOMBIE - see JdwpConstants */
- return -1; /* some error */
-}
-
-
-/*
- * Class: gnu/classpath/jdwp/VMVirtualMachine
- * Method: getLoadRequests
- * Signature: (Ljava/lang/ClassLoader;)Ljava/util/ArrayList;
- */
-JNIEXPORT struct java_util_ArrayList* JNICALL Java_gnu_classpath_jdwp_VMVirtualMachine_getLoadRequests(JNIEnv *env, jclass clazz, struct java_lang_ClassLoader* par1) {
- log_text ("VMVirtualMachine_getLoadRequests(");
- return 0;
-}
-
-
-/*
- * Class: gnu/classpath/jdwp/VMVirtualMachine
- * Method: executeMethod
- * Signature: (Ljava/lang/Object;Ljava/lang/Thread;Ljava/lang/Class;Ljava/lang/reflect/Method;[Ljava/lang/Object;Z)Lgnu/classpath/jdwp/util/MethodResult;
- */
-JNIEXPORT struct gnu_classpath_jdwp_util_MethodResult* JNICALL Java_gnu_classpath_jdwp_VMVirtualMachine_executeMethod(JNIEnv *env, jclass clazz, struct java_lang_Object* par1, struct java_lang_Thread* par2, struct java_lang_Class* par3, struct java_lang_reflect_Method* par4, java_objectarray* par5, s4 par6) {
- log_text ("VMVirtualMachine_executeMethod");
- return 0;
-}
-
-
-/*
- * Class: gnu/classpath/jdwp/VMVirtualMachine
- * Method: getSourceFile
- * Signature: (Ljava/lang/Class;)Ljava/lang/String;
- */
-JNIEXPORT struct java_lang_String* JNICALL Java_gnu_classpath_jdwp_VMVirtualMachine_getSourceFile(JNIEnv *env, jclass clazz, struct java_lang_Class* par1) {
- char* srcname;
- jstring str;
- jvmtiError err;
-
- if (JVMTI_ERROR_NONE !=(err=(*jvmtienv)->
- GetSourceFileName(jvmtienv, (jclass)par1, &srcname))) {
- printjvmtierror("VMVirtualMachine.getSourceFile GetSourceFileName", err);
- return NULL;
- }
-
- str = (*env)->NewString(env,(jchar*)srcname,(jsize)strlen(srcname));
-
- return (struct java_lang_String*)str;
-}
-
-/* match JdwpConstants.EventKind to jvmtiEvent constants */
-static jvmtiEvent EventKind2jvmtiEvent(jbyte kind){
- switch (kind) {
- case /* SINGLE_STEP */ 1: return JVMTI_EVENT_SINGLE_STEP;
- case /* BREAKPOINT */ 2: return JVMTI_EVENT_BREAKPOINT;
- case /* FRAME_POP */ 3: return JVMTI_EVENT_FRAME_POP;
- case /* EXCEPTION */ 4: return JVMTI_EVENT_EXCEPTION;
- case /* USER_DEFINED */ 5: return -1; /* can this be matched ? */
- case /* THREAD_START */ 6: return JVMTI_EVENT_THREAD_START;
- case /* THREAD_END */ 7: return JVMTI_EVENT_THREAD_END;
- case /* CLASS_PREPARE */ 8: return JVMTI_EVENT_CLASS_PREPARE;
- case /* CLASS_UNLOAD */ 9: return -1; /* can this be matched ? */
- case /* CLASS_LOAD */ 10: return JVMTI_EVENT_CLASS_LOAD;
- case /* FIELD_ACCESS */ 20: return JVMTI_EVENT_FIELD_ACCESS;
- case /* FIELD_MODIFICATION */ 21: return JVMTI_EVENT_FIELD_MODIFICATION;
- case /* EXCEPTION_CATCH */ 30: return JVMTI_EVENT_EXCEPTION_CATCH;
- case /* METHOD_ENTRY */ 40: return JVMTI_EVENT_METHOD_ENTRY;
- case /* METHOD_EXIT */ 41: return JVMTI_EVENT_METHOD_EXIT;
- case /* VM_INIT */ 90: return JVMTI_EVENT_VM_INIT;
- case /* VM_DEATH */ 99: return JVMTI_EVENT_VM_DEATH;
- case /* VM_DISCONNECTED */ 100: return -1; /* can this be matched ? */
- default: return -1;
- }
-}
-
-/*
- * Class: gnu/classpath/jdwp/VMVirtualMachine
- * Method: registerEvent
- * Signature: (Lgnu/classpath/jdwp/event/EventRequest;)V
- */
-JNIEXPORT void JNICALL Java_gnu_classpath_jdwp_VMVirtualMachine_registerEvent(JNIEnv *env, jclass clazz, struct gnu_classpath_jdwp_event_EventRequest* par1) {
- jbyte kind;
- jfieldID kindid;
- jclass erc;
- jvmtiError err;
-
- erc = (*env)->FindClass(env,"gnu.classpath.jdwp.event.EventRequest");
-
- kindid = (*env)->GetFieldID(env, erc, "_kind", "B");
- kind = (*env)->GetByteField(env, (jobject)par1, kindid);
-
- if (JVMTI_ERROR_NONE != (err= (*jvmtienv)->
- SetEventNotificationMode(jvmtienv, JVMTI_ENABLE,
- EventKind2jvmtiEvent(kind), NULL)))
- printjvmtierror("VMVirtualMachine_registerEvent SetEventNotificationMode",err);
-
-}
-
-
-/*
- * Class: gnu/classpath/jdwp/VMVirtualMachine
- * Method: unregisterEvent
- * Signature: (Lgnu/classpath/jdwp/event/EventRequest;)V
- */
-JNIEXPORT void JNICALL Java_gnu_classpath_jdwp_VMVirtualMachine_unregisterEvent(JNIEnv *env, jclass clazz, struct gnu_classpath_jdwp_event_EventRequest* par1) {
- jbyte kind;
- jfieldID kindid;
- jclass erc;
- jvmtiError err;
-
- erc = (*env)->FindClass(env,"gnu.classpath.jdwp.event.EventRequest");
-
- kindid = (*env)->GetFieldID(env, erc, "_kind", "B");
- kind = (*env)->GetByteField(env, (jobject)par1, kindid);
-
- if (JVMTI_ERROR_NONE != (err= (*jvmtienv)->
- SetEventNotificationMode(jvmtienv, JVMTI_DISABLE,
- EventKind2jvmtiEvent(kind), NULL)))
- printjvmtierror("VMVirtualMachine_registerEvent SetEventNotificationMode",err);
-
-}
-
-
-/*
- * Class: gnu/classpath/jdwp/VMVirtualMachine
- * Method: clearEvents
- * Signature: (B)V
- */
-JNIEXPORT void JNICALL Java_gnu_classpath_jdwp_VMVirtualMachine_clearEvents(JNIEnv *env, jclass clazz, s4 par1) {
- /* jvmti events are not saved - there is nothing to clear */
-}
-
-
-/*
- * These are local overrides for various environment variables in Emacs.
- * Please do not remove this and leave it at the end of the file, where
- * Emacs will automagically detect them.
- * ---------------------------------------------------------------------
- * Local variables:
- * mode: c
- * indent-tabs-mode: t
- * c-basic-offset: 4
- * tab-width: 4
- * End:
- */
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