Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
02110-1301, USA.
- $Id: java_lang_VMRuntime.c 5900 2006-11-04 17:30:44Z michi $
-
*/
#include "vm/types.h"
#include "native/jni.h"
+#include "native/llni.h"
#include "native/native.h"
#include "native/include/java_lang_Object.h"
/* native methods implemented by this file ************************************/
static JNINativeMethod methods[] = {
- { "hashCode", "()I", (void *) (ptrint) &Java_java_lang_String_hashCode },
- /* XXX this is just a quick hack */
- { "indexOf__I", "(I)I", (void *) (ptrint) &Java_java_lang_String_indexOf__I },
- { "indexOf__II", "(II)I", (void *) (ptrint) &Java_java_lang_String_indexOf__II },
- { "lastIndexOf__I", "(I)I", (void *) (ptrint) &Java_java_lang_String_lastIndexOf__I },
- { "lastIndexOf__II", "(II)I", (void *) (ptrint) &Java_java_lang_String_lastIndexOf__II },
+ { "hashCode", "()I", (void *) (ptrint) &Java_java_lang_String_hashCode },
+ { "indexOf", "(I)I", (void *) (ptrint) &Java_java_lang_String_indexOf__I },
+ { "indexOf", "(II)I", (void *) (ptrint) &Java_java_lang_String_indexOf__II },
+ { "lastIndexOf", "(I)I", (void *) (ptrint) &Java_java_lang_String_lastIndexOf__I },
+ { "lastIndexOf", "(II)I", (void *) (ptrint) &Java_java_lang_String_lastIndexOf__II },
#if 0
- { "equals", "(Ljava/lang/Object;)Z;", (void *) (ptrint) &Java_java_lang_String_equals },
+ { "equals", "(Ljava/lang/Object;)Z;", (void *) (ptrint) &Java_java_lang_String_equals },
#endif
- { "intern", "()Ljava/lang/String;", (void *) (ptrint) &Java_java_lang_String_intern },
+ { "intern", "()Ljava/lang/String;", (void *) (ptrint) &Java_java_lang_String_intern },
};
*/
JNIEXPORT s4 JNICALL Java_java_lang_String_hashCode(JNIEnv *env, java_lang_String *this)
{
- java_chararray *value;
- s4 offset;
- s4 count;
- s4 hash;
- s4 i;
+ java_handle_chararray_t *value;
+ int32_t offset;
+ int32_t count;
+ s4 hash;
+ s4 i;
/* get values from Java object */
-
- offset = this->offset;
- count = this->count;
- value = this->value;
+
+ LLNI_field_get_val(this, offset, offset);
+ LLNI_field_get_val(this, count, count);
+ LLNI_field_get_ref(this, value, value);
hash = 0;
for (i = 0; i < count; i++) {
- hash = (31 * hash) + value->data[offset + i];
+ hash = (31 * hash) + LLNI_array_direct(value, offset + i);
}
return hash;
*/
JNIEXPORT s4 JNICALL Java_java_lang_String_indexOf__I(JNIEnv *env, java_lang_String *this, s4 ch)
{
- java_chararray *value;
- s4 offset;
- s4 count;
- s4 i;
+ java_handle_chararray_t *value;
+ int32_t offset;
+ int32_t count;
+ s4 i;
/* get values from Java object */
- offset = this->offset;
- count = this->count;
- value = this->value;
+ LLNI_field_get_val(this, offset, offset);
+ LLNI_field_get_val(this, count, count);
+ LLNI_field_get_ref(this, value, value);
for (i = 0; i < count; i++) {
- if (value->data[offset + i] == ch) {
+ if (LLNI_array_direct(value, offset + i) == ch) {
return i;
}
}
*/
JNIEXPORT s4 JNICALL Java_java_lang_String_indexOf__II(JNIEnv *env, java_lang_String *this, s4 ch, s4 fromIndex)
{
- java_chararray *value;
- s4 offset;
- s4 count;
- s4 i;
+ java_handle_chararray_t *value;
+ int32_t offset;
+ int32_t count;
+ s4 i;
/* get values from Java object */
- offset = this->offset;
- count = this->count;
- value = this->value;
+ LLNI_field_get_val(this, offset, offset);
+ LLNI_field_get_val(this, count, count);
+ LLNI_field_get_ref(this, value, value);
if (fromIndex < 0) {
fromIndex = 0;
}
for (i = fromIndex ; i < count ; i++) {
- if (value->data[offset + i] == ch) {
+ if (LLNI_array_direct(value, offset + i) == ch) {
return i;
}
}
*/
JNIEXPORT s4 JNICALL Java_java_lang_String_lastIndexOf__I(JNIEnv *env, java_lang_String *this, s4 ch)
{
- return Java_java_lang_String_lastIndexOf__II(env, this, ch, this->count - 1);
+ int32_t count;
+
+ LLNI_field_get_val(this, count, count);
+
+ return Java_java_lang_String_lastIndexOf__II(env, this, ch, count - 1);
}
*/
JNIEXPORT s4 JNICALL Java_java_lang_String_lastIndexOf__II(JNIEnv *env, java_lang_String *this, s4 ch, s4 fromIndex)
{
- java_chararray *value;
- s4 offset;
- s4 count;
- s4 start;
- s4 i;
+ java_handle_chararray_t *value;
+ int32_t offset;
+ int32_t count;
+ s4 start;
+ s4 i;
/* get values from Java object */
- offset = this->offset;
- count = this->count;
- value = this->value;
+ LLNI_field_get_val(this, offset, offset);
+ LLNI_field_get_val(this, count, count);
+ LLNI_field_get_ref(this, value, value);
start = ((fromIndex >= count) ? count - 1 : fromIndex);
for (i = start; i >= 0; i--) {
- if (value->data[offset + i] == ch) {
+ if (LLNI_array_direct(value, offset + i) == ch) {
return i;
}
}
*/
JNIEXPORT s4 JNICALL Java_java_lang_String_equals(JNIEnv *env, java_lang_String* this, java_lang_Object *o)
{
- java_lang_String* s;
+ java_lang_String* s;
+ java_handle_chararray_t *value;
+ int32_t offset;
+ int32_t count;
+ java_handle_chararray_t *dvalue;
+ int32_t doffset;
+ int32_t dcount;
+ classinfo *c;
+
+ LLNI_field_get_val(this, offset, offset);
+ LLNI_field_get_val(this, count, count);
+ LLNI_field_get_ref(this, value, value);
+ LLNI_class_get(o, c);
/* TODO: is this the correct implementation for short-circuiting on object identity? */
if ((java_lang_Object*)this == o)
return 1;
-
- if (o->header.vftbl->class != class_java_lang_String)
+
+ if (c != class_java_lang_String)
return 0;
s = (java_lang_String *) o;
+ LLNI_field_get_val(this, offset, doffset);
+ LLNI_field_get_val(this, count, dcount);
+ LLNI_field_get_ref(this, value, dvalue);
- if (this->count != s->count)
+ if (count != dcount)
return 0;
- return ( 0 == memcmp((void*)(this->value->data + this->offset),
- (void*)(s->value->data + s->offset),
- this->count) );
+ return ( 0 == memcmp((void*)(LLNI_array_direct(value, offset)),
+ (void*)(LLNI_array_direct(dvalue, doffset),
+ count) );
+
}
#endif
*/
JNIEXPORT java_lang_String* JNICALL Java_java_lang_String_intern(JNIEnv *env, java_lang_String *this)
{
- java_objectheader *o;
-
if (this == NULL)
return NULL;
- /* search table so identical strings will get identical pointers */
-
- o = literalstring_u2(this->value, this->count, this->offset, true);
-
- return (java_lang_String *) o;
+ return (java_lang_String *) javastring_intern((java_handle_t *) this);
}
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