#include INCLUDE_JVM_MD_H
#include INCLUDE_JVM_H
-#include "mm/memory.h"
+#include "fdlibm/fdlibm.h"
+
+#include "mm/memory.hpp"
#include "native/llni.h"
#include "native/native.hpp"
#include "threads/lock.hpp"
#include "threads/thread.hpp"
+#include "threads/threadlist.hpp"
-#include "toolbox/logging.h"
+#include "toolbox/logging.hpp"
#include "toolbox/list.hpp"
#include "vm/array.hpp"
#include "vm/primitive.hpp"
#include "vm/properties.hpp"
#include "vm/resolve.hpp"
-#include "vm/signallocal.h"
+#include "vm/signallocal.hpp"
#include "vm/string.hpp"
#include "vm/vm.hpp"
java_lang_Throwable jlt(throwable);
java_handle_bytearray_t* ba = jlt.get_backtrace();
- // We need a critical section here as the stacktrace structure is
+ // XXX We need a critical section here as the stacktrace structure is
// mapped onto a Java byte-array.
- LLNI_CRITICAL_START;
-
stacktrace_t* st = (stacktrace_t *) LLNI_array_data(ba);
- if ((index < 0) || (index >= st->length)) {
- /* XXX This should be an IndexOutOfBoundsException (check this
- again). */
- exceptions_throw_arrayindexoutofboundsexception();
- return NULL;
- }
-
- // Get the stacktrace entry.
- stacktrace_entry_t* ste = &(st->entries[index]);
-
- // Get the codeinfo, methodinfo and classinfo.
- codeinfo* code = ste->code;
- methodinfo* m = code->m;
- classinfo* c = m->clazz;
-
- // Get filename.
- java_handle_t* filename;
-
- if (!(m->flags & ACC_NATIVE)) {
- if (c->sourcefile != NULL)
- filename = javastring_new(c->sourcefile);
- else
- filename = NULL;
- }
- else
- filename = NULL;
-
- // Get line number.
- int32_t linenumber;
-
- if (m->flags & ACC_NATIVE) {
- linenumber = -2;
- }
- else {
- // FIXME linenumbertable->find could change the methodinfo
- // pointer when hitting an inlined method.
- linenumber = code->linenumbertable->find(&m, ste->pc);
- linenumber = (linenumber == 0) ? -1 : linenumber;
- }
-
- LLNI_CRITICAL_END;
-
- // Get declaring class name.
- java_handle_t* declaringclass = class_get_classname(c);
-
- // Allocate a new StackTraceElement object.
- java_lang_StackTraceElement jlste(declaringclass, javastring_new(m->name), filename, linenumber);
-
- if (jlste.is_null())
- return NULL;
-
- return (jobject) jlste.get_handle();
+ return stacktrace_get_StackTraceElement(st, index);
}
h = (java_handle_t *) jthread;
t = thread_get_thread(h);
- /* The threadobject is null when a thread is created in Java. The
- priority is set later during startup. */
+ /* The threadobject is null when a thread is created in Java. */
if (t == NULL)
return 0;
h = (java_handle_t *) jthread;
t = thread_get_thread(h);
+ /* The threadobject is null when a thread is created in Java. */
+
if (t == NULL)
return;
h = (java_handle_t *) jthread;
t = thread_get_thread(h);
+ /* The threadobject is null when a thread is created in Java. */
+
+ if (t == NULL)
+ return JNI_FALSE;
+
interrupted = thread_is_interrupted(t);
if (interrupted && clear_interrupted)
/* Create an array-class if necessary. */
- if (class_is_primitive(c))
+ if (class_is_primitive(c)) {
ac = Primitive::get_arrayclass_by_name(c->name);
+
+ // Arrays of void are not allowed.
+ if (ac == NULL) {
+ exceptions_throw_illegalargumentexception();
+ return NULL;
+ }
+
+ if (length > 1)
+ ac = class_multiarray_of((length - 1), ac, true);
+ }
else
- ac = class_array_of(c, true);
+ ac = class_multiarray_of(length, c, true);
if (ac == NULL)
return NULL;
+ /* Allocate a new array on the heap. */
+
a = builtin_multianewarray(length, (java_handle_t *) ac, dims);
return (jobject) a;
jint JVM_Send(jint fd, char *buf, jint nBytes, jint flags)
{
- log_println("JVM_Send: IMPLEMENT ME!");
+ TRACEJVMCALLSENTER(("JVM_Send(fd=%d, buf=%p, nBytes=%d, flags=%d", fd, buf, nBytes, flags));
- return 0;
+ int result = os::send(fd, buf, nBytes, flags);
+
+ TRACEJVMCALLSEXIT(("->%d", result));
+
+ return result;
}
/* JVM_IsNaN */
-jboolean JVM_IsNaN(jdouble a)
+jboolean JVM_IsNaN(jdouble d)
{
- log_println("JVM_IsNaN: IMPLEMENT ME!");
+ bool result;
- return 0;
+ TRACEJVMCALLSENTER(("JVM_IsNaN(d=%f)", d));
+
+ result = isnan(d);
+
+ TRACEJVMCALLSEXIT(("->%d", result));
+
+ return result;
}
jobjectArray JVM_GetAllThreads(JNIEnv *env, jclass dummy)
{
- log_println("JVM_GetAllThreads: IMPLEMENT ME!");
+ // Get a list of all active threads.
+ list<threadobject*> active_threads;
+ ThreadList::get_active_threads(active_threads);
- return NULL;
+ // Allocate array to hold the java.lang.Thread objects.
+ int32_t length = active_threads.size();
+ java_handle_objectarray_t* oa = builtin_anewarray(length, class_java_lang_Thread);
+
+ if (oa == NULL)
+ return NULL;
+
+ // Iterate over all threads (which were active just a second ago).
+ int32_t index = 0;
+ for (List<threadobject*>::iterator it = active_threads.begin(); it != active_threads.end(); it++) {
+ threadobject* t = *it;
+
+ java_handle_t* h = thread_get_object(t);
+ assert(h != NULL);
+
+ array_objectarray_element_set(oa, index, h);
+
+ index++;
+ }
+
+ return oa;
}
jobjectArray JVM_DumpThreads(JNIEnv *env, jclass threadClass, jobjectArray threads)
{
- log_println("JVM_DumpThreads: IMPLEMENT ME!");
+ int32_t i;
- return NULL;
+ TRACEJVMCALLS(("JVM_DumpThreads((env=%p, threadClass=%p, threads=%p)", env, threadClass, threads));
+
+ if (threads == NULL) {
+ exceptions_throw_nullpointerexception();
+ return NULL;
+ }
+
+ // Get length of the threads array.
+ int32_t length = array_length_get((java_handle_t*) threads);
+
+ if (length <= 0) {
+ exceptions_throw_illegalargumentexception();
+ return NULL;
+ }
+
+ // Allocate array to hold stacktraces.
+ classinfo* arrayclass = class_array_of(class_java_lang_StackTraceElement, true);
+ java_handle_objectarray_t* oas = builtin_anewarray(length, arrayclass);
+
+ if (oas == NULL) {
+ return NULL;
+ }
+
+ // Iterate over all passed thread objects.
+ for (i = 0; i < length; i++) {
+ java_handle_t* thread = array_objectarray_element_get(threads, i);
+
+ // Get thread for the given thread object.
+ threadobject* t = thread_get_thread(thread);
+
+ // The threadobject is null when a thread is created in Java.
+ if (t == NULL)
+ continue;
+
+ // Get stacktrace for given thread.
+ stacktrace_t* st = stacktrace_get_of_thread(t);
+
+ // Convert stacktrace into array of StackTraceElements.
+ java_handle_objectarray_t* oa = stacktrace_get_StackTraceElements(st);
+
+ if (oa == NULL)
+ return NULL;
+
+ array_objectarray_element_set(oas, i, (java_handle_t*) oa);
+ }
+
+ return oas;
}
return NULL;
array_intarray_element_set(ia, 0, THREAD_STATE_WAITING);
- /* XXX Implement parked stuff. */
-/* array_intarray_element_set(ia, 1, PARKED); */
+ array_intarray_element_set(ia, 1, THREAD_STATE_PARKED);
break;
case THREAD_STATE_TIMED_WAITING:
- ia = builtin_newarray_int(3);
+ ia = builtin_newarray_int(2);
if (ia == NULL)
return NULL;
/* XXX Not sure about that one. */
/* array_intarray_element_set(ia, 0, SLEEPING); */
array_intarray_element_set(ia, 0, THREAD_STATE_TIMED_WAITING);
- /* XXX Implement parked stuff. */
-/* array_intarray_element_set(ia, 2, PARKED); */
+ array_intarray_element_set(ia, 1, THREAD_STATE_TIMED_PARKED);
break;
case THREAD_STATE_TERMINATED:
return NULL;
s = javastring_new(utf_new_char("WAITING.OBJECT_WAIT"));
-/* s = javastring_new(utf_new_char("WAITING.PARKED")); */
if (s == NULL)
return NULL;
array_objectarray_element_set(oa, 0, s);
-/* array_objectarray_element_set(oa, 1, s); */
+
+ s = javastring_new(utf_new_char("WAITING.PARKED"));
+
+ if (s == NULL)
+ return NULL;
+
+ array_objectarray_element_set(oa, 1, s);
break;
case THREAD_STATE_TIMED_WAITING:
- oa = builtin_anewarray(3, class_java_lang_String);
+ oa = builtin_anewarray(2, class_java_lang_String);
if (oa == NULL)
return NULL;
/* s = javastring_new(utf_new_char("TIMED_WAITING.SLEEPING")); */
s = javastring_new(utf_new_char("TIMED_WAITING.OBJECT_WAIT"));
-/* s = javastring_new(utf_new_char("TIMED_WAITING.PARKED")); */
if (s == NULL)
return NULL;
-/* array_objectarray_element_set(oa, 0, s); */
array_objectarray_element_set(oa, 0, s);
-/* array_objectarray_element_set(oa, 2, s); */
+
+ s = javastring_new(utf_new_char("TIMED_WAITING.PARKED"));
+
+ if (s == NULL)
+ return NULL;
+
+ array_objectarray_element_set(oa, 1, s);
break;
case THREAD_STATE_TERMINATED:
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