static void jdwp_vm_classes(jdwp_command_packet cmd) {
w_int length;
w_ubyte *sig;
w_string sig_string;
w_fifo fifo_of_fifos;
w_fifo clazz_fifo;
w_fifo one_fifo;
w_clazz clazz;
woempa(7, "Searching all class loaders for all loaded classes\n");
fifo_of_fifos = forEachClassLoader(getAllLoadedClasses);
if (fifo_of_fifos) {
woempa(7, "Found %d class loaders\n", occupancyOfFifo(fifo_of_fifos));
clazz_fifo = allocFifo(254);
while ((one_fifo = getFifo(fifo_of_fifos))) {
woempa(7, "Reading fifo %p\n", one_fifo);
while ((clazz = getFifo(one_fifo))) {
if (!clazzIsPrimitive(clazz)) {
woempa(1, " %K -> clazz_fifo\n", clazz);
putFifo(clazz, clazz_fifo);
}
else {
woempa(7, " %K is primitive class, ignoring\n", clazz);
}
}
woempa(7, "Releasing fifo %p\n", one_fifo);
releaseFifo(one_fifo);
}
woempa(7, "Found %d classes\n", occupancyOfFifo(clazz_fifo));
jdwp_put_u4(&reply_grobag, occupancyOfFifo(clazz_fifo));
woempa(7, "Reading clazz_fifo\n");
while ((clazz = getFifo(clazz_fifo))) {
jdwp_put_tagged_type(&reply_grobag, clazz);
sig_string = clazz2desc(clazz);
woempa(1, " %K descriptor %w\n", clazz, sig_string);
sig = jdwp_string2UTF8(sig_string, &length);
jdwp_put_bytes(&reply_grobag, sig, length + 4);
deregisterString(sig_string);
releaseMem(sig);
jdwp_put_u4(&reply_grobag, clazz2status(clazz));
}
woempa(7, "Releasing clazz_fifo\n");
releaseFifo(clazz_fifo);
}
else {
jdwp_put_u4(&reply_grobag, 0);
}
jdwp_send_reply(cmd->id, &reply_grobag, jdwp_err_none);
}
static void jdwp_vm_classes_by_sig(jdwp_command_packet cmd) {
w_int length;
w_ubyte *sig;
w_string sig_string;
w_fifo fifo_of_fifos;
w_fifo clazz_fifo;
w_fifo one_fifo;
w_clazz clazz;
sig = jdwp_UTF82cstring((w_ubyte*)cmd->data, &length);
sig_string = cstring2String((char*)sig, (w_word)length);
classname = undescriptifyClassName(sig_string);
if (isSet(verbose_flags, VERBOSE_FLAG_JDWP)) {
w_printf("JDWP: signature = %w -> classname = %w\n", sig_string, classname);
}
releaseMem(sig);
deregisterString(sig_string);
woempa(7, "Searching all class loaders for classes with signature %w\n", classname);
fifo_of_fifos = forEachClassLoader(getMatchingClasses);
if (fifo_of_fifos) {
woempa(7, "Found %d class loaders\n", occupancyOfFifo(fifo_of_fifos));
deregisterString(classname);
clazz_fifo = allocFifo(254);
while ((one_fifo = getFifo(fifo_of_fifos))) {
woempa(7, "Reading fifo %p\n", one_fifo);
while ((clazz = getFifo(one_fifo))) {
woempa(1, " %K -> clazz_fifo\n", clazz);
putFifo(clazz, clazz_fifo);
}
woempa(7, "Releasing fifo %p\n", one_fifo);
releaseFifo(one_fifo);
}
woempa(7, "Found %d classes\n", occupancyOfFifo(clazz_fifo));
jdwp_put_u4(&reply_grobag, occupancyOfFifo(clazz_fifo));
while ((clazz = getFifo(clazz_fifo))) {
woempa(1, " %K\n", clazz);
jdwp_put_tagged_type(&reply_grobag, clazz);
jdwp_put_u4(&reply_grobag, clazz2status(clazz));
}
releaseFifo(clazz_fifo);
}
else {
jdwp_put_u4(&reply_grobag, 0);
}
jdwp_send_reply(cmd->id, &reply_grobag, jdwp_err_none);
}
static void jdwp_vm_threads(jdwp_command_packet cmd) {
w_fifo fifo;
w_thread thread = NULL;
w_int length;
/*
** Use a fifo to get all the threads from the thread hashtable.
** Subtract one from the length for the JDWP thread. The debugger
** doesn't need to know about this.
*/
fifo = ht_list_values(thread_hashtable);
length = occupancyOfFifo(fifo) - 1;
woempa(7, "We have %d threads (not counting the JDWP thread)\n", length);
/*
** Store the number of threads in the reply.
*/
jdwp_put_u4(&reply_grobag, length);
/*
** Go over the entries one by one and put them into the reply packet.
*/
while((thread = getFifo(fifo)) != NULL) {
if(thread != jdwp_thread) {
woempa(7, " %t\n", thread);
jdwp_put_objectref(&reply_grobag, thread->Thread);
}
}
releaseFifo(fifo);
jdwp_send_reply(cmd->id, &reply_grobag, jdwp_err_none);
}
bool
Session::open(struct event_base* base) {
reqFd_ = ::open(getFifo().c_str(), O_RDWR | O_NONBLOCK);
if (reqFd_ == -1)
return false;
ev_ = event_new(base, reqFd_,
EV_READ|EV_PERSIST,
Session::readFromPipe, this);
event_add(ev_, NULL);
return true;
}
/*
** Search the specified classloader for classes matching 'classname'.
*/
static void *getMatchingClasses(w_instance loader) {
w_hashtable ht = getWotsitField(loader, F_ClassLoader_loaded_classes);
w_fifo fifo1 = ht_list_values(ht);
w_fifo fifo2 = allocFifo(254);
w_clazz clazz;
while ((clazz = getFifo(fifo1))) {
if (matchClassname(clazz, classname)) {
woempa(7, "%k matches %w\n", clazz, classname);
putFifo(clazz, fifo2);
}
}
woempa(7, "%j has loaded %d classes matching %w\n", loader, occupancyOfFifo(fifo2), classname);
releaseFifo(fifo1);
if (occupancyOfFifo(fifo2) == 0) {
releaseFifo(fifo2);
fifo2 = NULL;
}
return fifo2;
}
static void jdwp_vm_disconnect(jdwp_command_packet cmd) {
w_fifo fifo = ht_list_values(thread_hashtable);
w_thread thread;
jdwp_send_reply(cmd->id, &reply_grobag, jdwp_err_none);
while((thread = getFifo(fifo)) != NULL) {
woempa(7, "Clearing suspend count of %t\n", thread);
thread->flags &= ~WT_THREAD_SUSPEND_COUNT_MASK;
}
while (jdwp_global_suspend_count) {
jdwp_internal_resume_all();
}
unsetFlag(blocking_all_threads, BLOCKED_BY_JDWP);
jdwp_state = jdwp_state_initialised;
jdwp_events_enabled = 0;
jdwp_clear_all_events();
/* TODO: if garbage collection was disabled, enable it again. */
}
w_instance NativeProperties_init(JNIEnv *env, w_instance classSystem) {
w_thread thread = JNIEnv2w_thread(env);
char *utf8;
w_string s;
w_fifo fifo;
w_int i;
prop_hashtable = ht_create("hashtable:native system properties", 17, ht_stringHash, ht_stringCompare, 0, 0);
woempa(1, "Created prop_hashtable\n");
s = cstring2String(UNICODE_SUBSETS, strlen(UNICODE_SUBSETS));
ht_write(prop_hashtable, (w_word)cstring2String("mika.unicode.subsets", 20), (w_word)s);
woempa(1, "Set %s -> %w\n", "mika.unicode.subsets", s);
utf8 = getInstallationDir();
s = utf2String(utf8, strlen(utf8));
ht_write(prop_hashtable, (w_word)utf2String("java.home", 9), (w_word)s);
woempa(1, "Set %s -> %w\n", "java.home", s);
utf8 = getExtensionDir();
s = utf2String(utf8, strlen(utf8));
ht_write(prop_hashtable, (w_word)utf2String("java.ext.dirs", 13), (w_word)s);
woempa(1, "Set %s -> %w\n", "java.ext.dirs", s);
utf8 = getLibraryPath();
s = utf2String(utf8, strlen(utf8));
ht_write(prop_hashtable, (w_word)utf2String("java.library.path", 17), (w_word)s);
woempa(1, "Set %s -> %w\n", "java.library.path", s);
s = utf2String(VERSION_STRING, strlen(VERSION_STRING));
ht_write(prop_hashtable, (w_word)utf2String("mika.version", 12), (w_word)s);
woempa(1, "Set %s -> %w\n", "mika.version", s);
s = utf2String(WONKA_INFO, strlen(WONKA_INFO));
ht_write(prop_hashtable, (w_word)utf2String("mika.vm.options", 15), (w_word)s);
woempa(1, "Set %s -> %w\n", "mika.vm.options", s);
s = utf2String(DEFAULT_HEAP_SIZE, strlen(DEFAULT_HEAP_SIZE));
ht_write(prop_hashtable, (w_word)utf2String("mika.default.heap.size", 22), (w_word)s);
woempa(1, "Set %s -> %w\n", "mika.default.heap.size", s);
s = utf2String(AWT_INFO, strlen(AWT_INFO));
ht_write(prop_hashtable, (w_word)utf2String("mika.awt.options", 16), (w_word)s);
woempa(1, "Set %s -> %w\n", "mika.awt.options", s);
#ifdef O4P
s = utf2String(O4P_INFO, strlen(O4P_INFO));
ht_write(prop_hashtable, (w_word)utf2String("mika.o4p.options", 16), (w_word)s);
woempa(1, "Set %s -> %w\n", "mika.o4p.options", s);
#endif
#ifdef OSWALD
s = utf2String(OSWALD_INFO, strlen(OSWALD_INFO));
ht_write(prop_hashtable, (w_word)utf2String("mika.oswald.options", 19), (w_word)s);
woempa(1, "Set %s -> %w\n", "mika.oswald.options", s);
#endif
s = utf2String(BUILD_HOST, strlen(BUILD_HOST));
ht_write(prop_hashtable, (w_word)utf2String("mika.build.host", 15), (w_word)s);
woempa(1, "Set %s -> %w\n", "mika.build.host", s);
utf8 = __DATE__ " " __TIME__;
s = utf2String(utf8, strlen(utf8));
ht_write(prop_hashtable, (w_word)utf2String("mika.build.time", 15), (w_word)s);
woempa(1, "Set %s -> %w\n", "mika.build.time", s);
utf8 = getOSName();
s = utf2String(utf8, strlen(utf8));
ht_write(prop_hashtable, (w_word)utf2String("os.name", 7), (w_word)s);
woempa(1, "Set %s -> %w\n", "os.name", s);
utf8 = getOSVersion();
s = utf2String(utf8, strlen(utf8));
ht_write(prop_hashtable, (w_word)utf2String("os.version", 10), (w_word)s);
woempa(1, "Set %s -> %w\n", "os.version", s);
utf8 = getOSArch();
s = utf2String(utf8, strlen(utf8));
ht_write(prop_hashtable, (w_word)utf2String("os.arch", 7), (w_word)s);
woempa(1, "Set %s -> %w\n", "os.arch", s);
utf8 = getUserName();
s = utf2String(utf8, strlen(utf8));
ht_write(prop_hashtable, (w_word)utf2String("user.name", 9), (w_word)s);
woempa(1, "Set %s -> %w\n", "user.name", s);
utf8 = getUserHome();
s = utf2String(utf8, strlen(utf8));
ht_write(prop_hashtable, (w_word)utf2String("user.home", 9), (w_word)s);
woempa(1, "Set %s -> %w\n", "user.home", s);
utf8 = getUserDir();
s = utf2String(utf8, strlen(utf8));
ht_write(prop_hashtable, (w_word)utf2String("user.dir", 8), (w_word)s);
woempa(1, "Set %s -> %w\n", "user.dir", s);
utf8 = getUserLanguage();
s = utf2String(utf8, strlen(utf8));
ht_write(prop_hashtable, (w_word)utf2String("user.language", 13), (w_word)s);
woempa(1, "Set %s -> %w\n", "user.language", s);
utf8 = "Mika " VERSION_STRING;
s = utf2String(utf8, strlen(utf8));
ht_write(prop_hashtable, (w_word)utf2String("java.runtime.name", 17), (w_word)s);
woempa(1, "Set %s -> %w\n", "java.runtime.name", s);
enterUnsafeRegion(thread);
keyArray = allocArrayInstance_1d(JNIEnv2w_thread(env), clazzArrayOf_String, prop_hashtable->occupancy);
enterSafeRegion(thread);
fifo = ht_list_keys_no_lock(prop_hashtable);
i = 0;
while ((s = (w_string)getFifo(fifo))) {
woempa(7, "keyArray[%d] = %w\n", i, s);
setArrayReferenceField(keyArray, getStringInstance(s), i);
++i;
}
return keyArray;
}
