kaffe是一个java虚拟机的源代码。里面包含了一些java例程和标准的java包。
源代码在线查看: object.c
/* * java.lang.Object.c * * Copyright (c) 1996, 1997 * Transvirtual Technologies, Inc. All rights reserved. * * See the file "license.terms" for information on usage and redistribution * of this file. */ #include "config.h" #include "config-std.h" #include "config-mem.h" #include "../../../kaffe/kaffevm/classMethod.h" #include "../../../kaffe/kaffevm/gtypes.h" #include "../../../kaffe/kaffevm/locks.h" #include "../../../kaffe/kaffevm/object.h" #include "../../../kaffe/kaffevm/constants.h" #include "../../../kaffe/kaffevm/access.h" #include "../../../kaffe/kaffevm/soft.h" #include "../../../kaffe/kaffevm/baseClasses.h" #include "java_lang_Object.h" /* * Generate object hash code. */ jint java_lang_Object_hashCode(struct Hjava_lang_Object* o) { /* Hash code is object's address */ return ((jint)(jword)o); } /* * Return class object for this object. */ struct Hjava_lang_Class* java_lang_Object_getClass(struct Hjava_lang_Object* o) { return (OBJECT_CLASS(o)); } /* * Notify threads waiting here. */ void java_lang_Object_notifyAll(struct Hjava_lang_Object* o) { broadcastCond(o); } /* * Notify a thread waiting here. */ void java_lang_Object_notify(struct Hjava_lang_Object* o) { signalCond(o); } /* * Clone me. */ struct Hjava_lang_Object* java_lang_Object_clone(struct Hjava_lang_Object* o) { Hjava_lang_Object* obj; Hjava_lang_Class* class; class = OBJECT_CLASS(o); if (!CLASS_IS_ARRAY(class)) { /* Check class is cloneable and throw exception if it isn't */ if (soft_instanceof(CloneClass, o) == 0) { SignalError("java.lang.CloneNotSupportedException", class->name->data); } /* Clone an object */ obj = newObject(class); memcpy(OBJECT_DATA(obj), OBJECT_DATA(o), CLASS_FSIZE(class) - sizeof(Hjava_lang_Object)); } else { /* Clone an array */ obj = newArray(CLASS_ELEMENT_TYPE(class), ARRAY_SIZE(o)); memcpy(ARRAY_DATA(obj), ARRAY_DATA(o), ARRAY_SIZE(o) * TYPE_SIZE(CLASS_ELEMENT_TYPE(class))); } return (obj); } /* * Wait for this object to be notified. */ void java_lang_Object_wait0(struct Hjava_lang_Object* o, jlong timeout) { waitCond(o, timeout); }