Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
02110-1301, USA.
- $Id: java_lang_VMObject.c 5153 2006-07-18 08:19:24Z twisti $
-
*/
#include "config.h"
#include <stdint.h>
+#include <unistd.h>
#include "mm/memory.h"
#include "native/include/sun_misc_Unsafe.h"
+#include "vm/builtin.h"
#include "vm/exceptions.h"
#include "vm/initialize.h"
#include "vm/stringlocal.h"
{ "putBoolean", "(Ljava/lang/Object;JZ)V", (void *) (intptr_t) &Java_sun_misc_Unsafe_putBoolean },
{ "getByte", "(Ljava/lang/Object;J)B", (void *) (intptr_t) &Java_sun_misc_Unsafe_getByte__Ljava_lang_Object_2J },
{ "putByte", "(Ljava/lang/Object;JB)V", (void *) (intptr_t) &Java_sun_misc_Unsafe_putByte__Ljava_lang_Object_2JB },
+ { "putShort", "(Ljava/lang/Object;JS)V", (void *) (intptr_t) &Java_sun_misc_Unsafe_putShort__Ljava_lang_Object_2JS },
{ "getChar", "(Ljava/lang/Object;J)C", (void *) (intptr_t) &Java_sun_misc_Unsafe_getChar__Ljava_lang_Object_2J },
{ "putChar", "(Ljava/lang/Object;JC)V", (void *) (intptr_t) &Java_sun_misc_Unsafe_putChar__Ljava_lang_Object_2JC },
+ { "putFloat", "(Ljava/lang/Object;JF)V", (void *) (intptr_t) &Java_sun_misc_Unsafe_putFloat__Ljava_lang_Object_2JF },
{ "getByte", "(J)B", (void *) (intptr_t) &Java_sun_misc_Unsafe_getByte__J },
{ "getInt", "(J)I", (void *) (intptr_t) &Java_sun_misc_Unsafe_getInt__J },
+ { "putInt", "(JI)V", (void *) (intptr_t) &Java_sun_misc_Unsafe_putInt__JI },
{ "getLong", "(J)J", (void *) (intptr_t) &Java_sun_misc_Unsafe_getLong__J },
{ "putLong", "(JJ)V", (void *) (intptr_t) &Java_sun_misc_Unsafe_putLong__JJ },
{ "objectFieldOffset", "(Ljava/lang/reflect/Field;)J", (void *) (intptr_t) &Java_sun_misc_Unsafe_objectFieldOffset },
{ "arrayBaseOffset", "(Ljava/lang/Class;)I", (void *) (intptr_t) &Java_sun_misc_Unsafe_arrayBaseOffset },
{ "arrayIndexScale", "(Ljava/lang/Class;)I", (void *) (intptr_t) &Java_sun_misc_Unsafe_arrayIndexScale },
{ "addressSize", "()I", (void *) (intptr_t) &Java_sun_misc_Unsafe_addressSize },
+ { "pageSize", "()I", (void *) (intptr_t) &Java_sun_misc_Unsafe_pageSize },
{ "defineClass", "(Ljava/lang/String;[BIILjava/lang/ClassLoader;Ljava/security/ProtectionDomain;)Ljava/lang/Class;", (void *) (intptr_t) &Java_sun_misc_Unsafe_defineClass__Ljava_lang_String_2_3BIILjava_lang_ClassLoader_2Ljava_security_ProtectionDomain_2 },
+ { "allocateInstance", "(Ljava/lang/Class;)Ljava/lang/Object;", (void *) (intptr_t) &Java_sun_misc_Unsafe_allocateInstance },
{ "throwException", "(Ljava/lang/Throwable;)V", (void *) (intptr_t) &Java_sun_misc_Unsafe_throwException },
{ "compareAndSwapObject", "(Ljava/lang/Object;JLjava/lang/Object;Ljava/lang/Object;)Z", (void *) (intptr_t) &Java_sun_misc_Unsafe_compareAndSwapObject },
{ "compareAndSwapInt", "(Ljava/lang/Object;JII)Z", (void *) (intptr_t) &Java_sun_misc_Unsafe_compareAndSwapInt },
{ "compareAndSwapLong", "(Ljava/lang/Object;JJJ)Z", (void *) (intptr_t) &Java_sun_misc_Unsafe_compareAndSwapLong },
{ "getObjectVolatile", "(Ljava/lang/Object;J)Ljava/lang/Object;", (void *) (intptr_t) &Java_sun_misc_Unsafe_getObjectVolatile },
{ "getIntVolatile", "(Ljava/lang/Object;J)I", (void *) (intptr_t) &Java_sun_misc_Unsafe_getIntVolatile },
+ { "getLongVolatile", "(Ljava/lang/Object;J)J", (void *) (intptr_t) &Java_sun_misc_Unsafe_getLongVolatile },
{ "unpark", "(Ljava/lang/Object;)V", (void *) (intptr_t) &Java_sun_misc_Unsafe_unpark },
{ "park", "(ZJ)V", (void *) (intptr_t) &Java_sun_misc_Unsafe_park },
};
}
+/*
+ * Class: sun/misc/Unsafe
+ * Method: putShort
+ * Signature: (Ljava/lang/Object;JS)V
+ */
+JNIEXPORT void JNICALL Java_sun_misc_Unsafe_putShort__Ljava_lang_Object_2JS(JNIEnv *env, sun_misc_Unsafe *this, java_lang_Object *o, int64_t offset, int32_t x)
+{
+ int32_t *p;
+
+ p = (int32_t *) (((uint8_t *) o) + offset);
+
+ *p = x;
+}
+
+
/*
* Class: sun/misc/Unsafe
* Method: getChar
}
+/*
+ * Class: sun/misc/Unsafe
+ * Method: putFloat
+ * Signature: (Ljava/lang/Object;JF)V
+ */
+JNIEXPORT void JNICALL Java_sun_misc_Unsafe_putFloat__Ljava_lang_Object_2JF(JNIEnv *env, sun_misc_Unsafe *this, java_lang_Object *o, int64_t offset, float x)
+{
+ float *p;
+
+ p = (float *) (((uint8_t *) o) + offset);
+
+ *p = x;
+}
+
+
/*
* Class: sun/misc/Unsafe
* Method: getByte
}
+/*
+ * Class: sun/misc/Unsafe
+ * Method: putInt
+ * Signature: (JI)V
+ */
+JNIEXPORT void JNICALL Java_sun_misc_Unsafe_putInt__JI(JNIEnv *env, struct sun_misc_Unsafe* this, int64_t address, int32_t value)
+{
+ int32_t *p;
+
+ p = (int32_t *) (intptr_t) address;
+
+ *p = value;
+}
+
+
/*
* Class: sun/misc/Unsafe
* Method: getLong
{
classinfo *c;
- c = (classinfo *) class;
+ c = LLNI_classinfo_unwrap(class);
if (!(c->state & CLASS_INITIALIZED))
initialize_class(c);
classinfo *c;
arraydescriptor *ad;
- c = (classinfo *) arrayClass;
+ c = LLNI_classinfo_unwrap(arrayClass);
ad = c->vftbl->arraydesc;
if (ad == NULL) {
classinfo *c;
arraydescriptor *ad;
- c = (classinfo *) arrayClass;
+ c = LLNI_classinfo_unwrap(arrayClass);
ad = c->vftbl->arraydesc;
if (ad == NULL) {
}
+/*
+ * Class: sun/misc/Unsafe
+ * Method: pageSize
+ * Signature: ()I
+ */
+JNIEXPORT int32_t JNICALL Java_sun_misc_Unsafe_pageSize(JNIEnv *env, sun_misc_Unsafe *this)
+{
+ int sz;
+
+ sz = getpagesize();
+
+ return sz;
+}
+
+
/*
* Class: sun/misc/Unsafe
* Method: defineClass
* Signature: (Ljava/lang/String;[BIILjava/lang/ClassLoader;Ljava/security/ProtectionDomain;)Ljava/lang/Class;
*/
-JNIEXPORT java_lang_Class* JNICALL Java_sun_misc_Unsafe_defineClass__Ljava_lang_String_2_3BIILjava_lang_ClassLoader_2Ljava_security_ProtectionDomain_2(JNIEnv *env, sun_misc_Unsafe *this, java_lang_String *name, java_bytearray *b, int32_t off, int32_t len, java_lang_ClassLoader *loader, java_security_ProtectionDomain *protectionDomain)
+JNIEXPORT java_lang_Class* JNICALL Java_sun_misc_Unsafe_defineClass__Ljava_lang_String_2_3BIILjava_lang_ClassLoader_2Ljava_security_ProtectionDomain_2(JNIEnv *env, sun_misc_Unsafe *this, java_lang_String *name, java_handle_bytearray_t *b, int32_t off, int32_t len, java_lang_ClassLoader *loader, java_security_ProtectionDomain *protectionDomain)
{
- java_objectheader *cl;
- utf *utfname;
- classinfo *c;
- java_lang_Class *o;
+ classloader *cl;
+ utf *utfname;
+ classinfo *c;
+ java_lang_Class *o;
- cl = (java_objectheader *) loader;
+ cl = (classloader *) loader;
/* check if data was passed */
/* check the indexes passed */
- if ((off < 0) || (len < 0) || ((off + len) > b->header.size)) {
+ if ((off < 0) || (len < 0) || ((off + len) > LLNI_array_size(b))) {
exceptions_throw_arrayindexoutofboundsexception();
return NULL;
}
if (name != NULL) {
/* convert '.' to '/' in java string */
- utfname = javastring_toutf((java_objectheader *) name, true);
+ utfname = javastring_toutf((java_handle_t *) name, true);
}
else {
utfname = NULL;
/* define the class */
- c = class_define(utfname, cl, len, (const uint8_t *) &b->data[off]);
+ c = class_define(utfname, cl, len, (const uint8_t *) &b->data[off],
+ protectionDomain);
if (c == NULL)
return NULL;
/* for convenience */
- o = (java_lang_Class *) c;
+ o = LLNI_classinfo_wrap(c);
#if defined(WITH_CLASSPATH_GNU)
/* set ProtectionDomain */
}
+/*
+ * Class: sun/misc/Unsafe
+ * Method: allocateInstance
+ * Signature: (Ljava/lang/Class;)Ljava/lang/Object;
+ */
+JNIEXPORT java_lang_Object* JNICALL Java_sun_misc_Unsafe_allocateInstance(JNIEnv *env, sun_misc_Unsafe *this, java_lang_Class *cls)
+{
+ classinfo *c;
+ java_object_t *o;
+
+ c = LLNI_classinfo_unwrap(cls);
+
+ o = builtin_new(c);
+
+ return (java_lang_Object *) o;
+}
+
+
/*
* Class: sun/misc/Unsafe
* Method: throwException
*/
JNIEXPORT void JNICALL Java_sun_misc_Unsafe_throwException(JNIEnv *env, sun_misc_Unsafe *this, java_lang_Throwable *ee)
{
- java_objectheader *o;
+ java_handle_t *o;
- o = (java_objectheader *) ee;
+ o = (java_handle_t *) ee;
exceptions_set_exception(o);
}
}
+/*
+ * Class: sun/misc/Unsafe
+ * Method: getLongVolatile
+ * Signature: (Ljava/lang/Object;J)J
+ */
+JNIEXPORT int64_t JNICALL Java_sun_misc_Unsafe_getLongVolatile(JNIEnv *env, sun_misc_Unsafe *this, java_lang_Object *o, int64_t offset)
+{
+ volatile int64_t *p;
+ volatile int64_t value;
+
+ p = (volatile int64_t *) (((uint8_t *) o) + offset);
+
+ value = *p;
+
+ return value;
+}
+
+
/*
* Class: sun/misc/Unsafe
* Method: unpark
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