jboolean rvmInitMethods(Env* env) {
if (rvmInitMutex(&nativeLibsLock) != 0) {
return FALSE;
}
if (rvmInitMutex(&threadStackTraceLock) != 0) {
return FALSE;
}
java_lang_StackTraceElement = rvmFindClassUsingLoader(env, "java/lang/StackTraceElement", NULL);
if (!java_lang_StackTraceElement) {
return FALSE;
}
java_lang_StackTraceElement_constructor = rvmGetInstanceMethod(env, java_lang_StackTraceElement, "<init>",
"(Ljava/lang/Class;Ljava/lang/String;Ljava/lang/String;I)V");
if (!java_lang_StackTraceElement_constructor) {
return FALSE;
}
empty_java_lang_StackTraceElement_array = rvmNewObjectArray(env, 0, java_lang_StackTraceElement, NULL, NULL);
if (!empty_java_lang_StackTraceElement_array) {
return FALSE;
}
if (!rvmAddObjectGCRoot(env, (Object*) empty_java_lang_StackTraceElement_array)) {
return FALSE;
}
return TRUE;
}
jboolean initGC(Options* options) {
GC_set_no_dls(1);
GC_set_java_finalization(1);
GC_INIT();
if (options->maxHeapSize > 0) {
GC_set_max_heap_size(options->maxHeapSize);
}
if (options->initialHeapSize > 0) {
size_t now = GC_get_heap_size();
if (options->initialHeapSize > now) {
GC_expand_hp(options->initialHeapSize - now);
}
}
objectGCKind = GC_new_kind(GC_new_free_list(), GC_MAKE_PROC(GC_new_proc(markObject), 0), 0, 1);
largeArrayGCKind = GC_new_kind(GC_new_free_list(), GC_DS_LENGTH, 1, 1);
atomicObjectGCKind = GC_new_kind(GC_new_free_list(), GC_DS_LENGTH, 0, 1);
referentEntryGCKind = gcNewDirectBitmapKind(REFERENT_ENTRY_GC_BITMAP);
if (rvmInitMutex(&referentsLock) != 0) {
return FALSE;
}
if (rvmInitMutex(&gcRootsLock) != 0) {
return FALSE;
}
GC_set_warn_proc(gcWarnProc);
return TRUE;
}
static jboolean initThread(Env* env, Thread* thread, JavaThread* threadObj) {
// NOTE: threadsLock must be held
int err = 0;
pthread_cond_init(&thread->waitCond, NULL);
if ((err = rvmInitMutex(&thread->waitMutex)) != 0) {
rvmThrowInternalErrorErrno(env, err);
return FALSE;
}
thread->threadId = nextThreadId++;
thread->threadObj = threadObj;
threadObj->threadPtr = PTR_TO_LONG(thread);
env->currentThread = thread;
env->attachCount = 1;
return TRUE;
}
jboolean rvmInitThreads(Env* env) {
if (rvmInitMutex(&threadsLock) != 0) return FALSE;
if (pthread_key_create(&tlsEnvKey, NULL) != 0) return FALSE;
if (pthread_cond_init(&threadStartCond, NULL) != 0) return FALSE;
if (pthread_cond_init(&threadsChangedCond, NULL) != 0) return FALSE;
getUncaughtExceptionHandlerMethod = rvmGetInstanceMethod2(env, java_lang_Thread, "getUncaughtExceptionHandler", "()Ljava/lang/Thread$UncaughtExceptionHandler;");
if (!getUncaughtExceptionHandlerMethod) return FALSE;
Class* uncaughtExceptionHandler = rvmFindClassInClasspathForLoader(env, "java/lang/Thread$UncaughtExceptionHandler", NULL);
if (!uncaughtExceptionHandler) return FALSE;
uncaughtExceptionMethod = rvmGetInstanceMethod2(env, uncaughtExceptionHandler, "uncaughtException", "(Ljava/lang/Thread;Ljava/lang/Throwable;)V");
if (!uncaughtExceptionMethod) return FALSE;
removeThreadMethod = rvmGetInstanceMethod2(env, java_lang_ThreadGroup, "removeThread", "(Ljava/lang/Thread;)V");
if (!removeThreadMethod) return FALSE;
return attachThread(env->vm, &env, "main", NULL, FALSE) == JNI_OK;
}
jboolean initGC(Options* options) {
GC_INIT();
GC_set_java_finalization(1);
if (options->maxHeapSize > 0) {
GC_set_max_heap_size(options->maxHeapSize);
}
if (options->initialHeapSize > 0) {
size_t now = GC_get_heap_size();
if (options->initialHeapSize > now) {
GC_expand_hp(options->initialHeapSize - now);
}
}
object_gc_kind = GC_new_kind(GC_new_free_list(), GC_MAKE_PROC(GC_new_proc(markObject), 0), 0, 1);
if (rvmInitMutex(&referentsLock) != 0) {
return FALSE;
}
return TRUE;
}
jboolean rvmInitClasses(Env* env) {
if (rvmInitMutex(&classLock) != 0) {
return FALSE;
}
// Cache important classes in java.lang.
java_lang_Object = findBootClass(env, "java/lang/Object");
if (!java_lang_Object) return FALSE;
java_lang_Class = findBootClass(env, "java/lang/Class");
if (!java_lang_Class) return FALSE;
// Fix object.clazz pointers for the classes loaded so far
rvmIterateLoadedClasses(env, fixClassPointer, NULL);
java_lang_ClassLoader = findBootClass(env, "java/lang/ClassLoader");
if (!java_lang_ClassLoader) return FALSE;
java_lang_String = findBootClass(env, "java/lang/String");
if (!java_lang_String) return FALSE;
java_lang_Boolean = findBootClass(env, "java/lang/Boolean");
if (!java_lang_Boolean) return FALSE;
java_lang_Byte = findBootClass(env, "java/lang/Byte");
if (!java_lang_Byte) return FALSE;
java_lang_Character = findBootClass(env, "java/lang/Character");
if (!java_lang_Character) return FALSE;
java_lang_Short = findBootClass(env, "java/lang/Short");
if (!java_lang_Short) return FALSE;
java_lang_Integer = findBootClass(env, "java/lang/Integer");
if (!java_lang_Integer) return FALSE;
java_lang_Long = findBootClass(env, "java/lang/Long");
if (!java_lang_Long) return FALSE;
java_lang_Float = findBootClass(env, "java/lang/Float");
if (!java_lang_Float) return FALSE;
java_lang_Double = findBootClass(env, "java/lang/Double");
if (!java_lang_Double) return FALSE;
java_lang_Enum = findBootClass(env, "java/lang/Enum");
if (!java_lang_Enum) return FALSE;
java_lang_Cloneable = findBootClass(env, "java/lang/Cloneable");
if (!java_lang_Cloneable) return FALSE;
java_lang_Thread = findBootClass(env, "java/lang/Thread");
if (!java_lang_Thread) return FALSE;
java_lang_ThreadGroup = findBootClass(env, "java/lang/ThreadGroup");
if (!java_lang_ThreadGroup) return FALSE;
java_io_Serializable = findBootClass(env, "java/io/Serializable");
if (!java_io_Serializable) return FALSE;
java_lang_Runtime = findBootClass(env, "java/lang/Runtime");
if (!java_lang_Runtime) return FALSE;
java_lang_ClassNotFoundException = findBootClass(env, "java/lang/ClassNotFoundException");
if (!java_lang_ClassNotFoundException) return FALSE;
java_lang_NoClassDefFoundError = findBootClass(env, "java/lang/NoClassDefFoundError");
if (!java_lang_NoClassDefFoundError) return FALSE;
java_lang_Error = findBootClass(env, "java/lang/Error");
if (!java_lang_Error) return FALSE;
java_lang_OutOfMemoryError = findBootClass(env, "java/lang/OutOfMemoryError");
if (!java_lang_OutOfMemoryError) return FALSE;
java_lang_IllegalAccessError = findBootClass(env, "java/lang/IllegalAccessError");
if (!java_lang_IllegalAccessError) return FALSE;
java_lang_NoSuchFieldError = findBootClass(env, "java/lang/NoSuchFieldError");
if (!java_lang_NoSuchFieldError) return FALSE;
java_lang_NoSuchMethodError = findBootClass(env, "java/lang/NoSuchMethodError");
if (!java_lang_NoSuchMethodError) return FALSE;
java_lang_IncompatibleClassChangeError = findBootClass(env, "java/lang/IncompatibleClassChangeError");
if (!java_lang_IncompatibleClassChangeError) return FALSE;
java_lang_AbstractMethodError = findBootClass(env, "java/lang/AbstractMethodError");
if (!java_lang_AbstractMethodError) return FALSE;
java_lang_UnsatisfiedLinkError = findBootClass(env, "java/lang/UnsatisfiedLinkError");
if (!java_lang_UnsatisfiedLinkError) return FALSE;
java_lang_ExceptionInInitializerError = findBootClass(env, "java/lang/ExceptionInInitializerError");
if (!java_lang_ExceptionInInitializerError) return FALSE;
java_lang_VerifyError = findBootClass(env, "java/lang/VerifyError");
if (!java_lang_VerifyError) return FALSE;
java_lang_LinkageError = findBootClass(env, "java/lang/LinkageError");
if (!java_lang_LinkageError) return FALSE;
java_lang_InstantiationError = findBootClass(env, "java/lang/InstantiationError");
if (!java_lang_InstantiationError) return FALSE;
java_lang_StackOverflowError = findBootClass(env, "java/lang/StackOverflowError");
if (!java_lang_StackOverflowError) return FALSE;
java_lang_InternalError = findBootClass(env, "java/lang/InternalError");
if (!java_lang_InternalError) return FALSE;
java_lang_Throwable = findBootClass(env, "java/lang/Throwable");
if (!java_lang_Throwable) return FALSE;
java_lang_RuntimeException = findBootClass(env, "java/lang/RuntimeException");
if (!java_lang_RuntimeException) return FALSE;
java_lang_ClassCastException = findBootClass(env, "java/lang/ClassCastException");
if (!java_lang_ClassCastException) return FALSE;
java_lang_NullPointerException = findBootClass(env, "java/lang/NullPointerException");
if (!java_lang_NullPointerException) return FALSE;
java_lang_ArrayIndexOutOfBoundsException = findBootClass(env, "java/lang/ArrayIndexOutOfBoundsException");
if (!java_lang_ArrayIndexOutOfBoundsException) return FALSE;
java_lang_ArrayStoreException = findBootClass(env, "java/lang/ArrayStoreException");
if (!java_lang_ArrayStoreException) return FALSE;
java_lang_NegativeArraySizeException = findBootClass(env, "java/lang/NegativeArraySizeException");
if (!java_lang_NegativeArraySizeException) return FALSE;
java_lang_IllegalArgumentException = findBootClass(env, "java/lang/IllegalArgumentException");
if (!java_lang_IllegalArgumentException) return FALSE;
java_lang_ArithmeticException = findBootClass(env, "java/lang/ArithmeticException");
if (!java_lang_ArithmeticException) return FALSE;
java_lang_UnsupportedOperationException = findBootClass(env, "java/lang/UnsupportedOperationException");
if (!java_lang_UnsupportedOperationException) return FALSE;
java_lang_IllegalMonitorStateException = findBootClass(env, "java/lang/IllegalMonitorStateException");
if (!java_lang_IllegalMonitorStateException) return FALSE;
java_lang_InstantiationException = findBootClass(env, "java/lang/InstantiationException");
if (!java_lang_InstantiationException) return FALSE;
java_lang_InterruptedException = findBootClass(env, "java/lang/InterruptedException");
if (!java_lang_InterruptedException) return FALSE;
java_lang_IllegalStateException = findBootClass(env, "java/lang/IllegalStateException");
if (!java_lang_IllegalStateException) return FALSE;
prim_Z = createPrimitiveClass(env, "Z");
if (!prim_Z) return FALSE;
prim_B = createPrimitiveClass(env, "B");
if (!prim_B) return FALSE;
prim_C = createPrimitiveClass(env, "C");
if (!prim_C) return FALSE;
prim_S = createPrimitiveClass(env, "S");
if (!prim_S) return FALSE;
prim_I = createPrimitiveClass(env, "I");
if (!prim_I) return FALSE;
prim_J = createPrimitiveClass(env, "J");
if (!prim_J) return FALSE;
prim_F = createPrimitiveClass(env, "F");
if (!prim_F) return FALSE;
prim_D = createPrimitiveClass(env, "D");
if (!prim_D) return FALSE;
prim_V = createPrimitiveClass(env, "V");
if (!prim_V) return FALSE;
array_Z = findBootClass(env, "[Z");
if (!array_Z) return FALSE;
array_B = findBootClass(env, "[B");
if (!array_B) return FALSE;
array_C = findBootClass(env, "[C");
if (!array_C) return FALSE;
array_S = findBootClass(env, "[S");
if (!array_S) return FALSE;
array_I = findBootClass(env, "[I");
if (!array_I) return FALSE;
array_J = findBootClass(env, "[J");
if (!array_J) return FALSE;
array_F = findBootClass(env, "[F");
if (!array_F) return FALSE;
array_D = findBootClass(env, "[D");
if (!array_D) return FALSE;
return TRUE;
}