--- /dev/null
+/* src/native/vm/gnu/sun_reflect_ConstantPool.c
+
+ Copyright (C) 2007 R. Grafl, A. Krall, C. Kruegel,
+ C. Oates, R. Obermaisser, M. Platter, M. Probst, S. Ring,
+ E. Steiner, C. Thalinger, D. Thuernbeck, P. Tomsich, C. Ullrich,
+ J. Wenninger, M. S. Panzenböck Institut f. Computersprachen - TU Wien
+
+ This file is part of CACAO.
+
+ This program is free software; you can redistribute it and/or
+ modify it under the terms of the GNU General Public License as
+ published by the Free Software Foundation; either version 2, or (at
+ your option) any later version.
+
+ This program is distributed in the hope that it will be useful, but
+ WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ General Public License for more details.
+
+ You should have received a copy of the GNU General Public License
+ along with this program; if not, write to the Free Software
+ Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
+ 02110-1301, USA.
+
+*/
+
+/*******************************************************************************
+
+ XXX: The Methods in this file are very redundant to thouse in
+ src/native/vm/sun/jvm.c Unless someone has a good idea how to cover
+ such redundancy I leave it how it is.
+
+ The ConstantPool class represents an interface to the constant pool of a
+ class and is used by the annotations parser (sun.reflect.annotation.
+ AnnotationParser) to get the values of the constants refered by the
+ annotations.
+
+*******************************************************************************/
+
+#include "config.h"
+
+#include <assert.h>
+#include <stdint.h>
+
+#include "mm/memory.h"
+
+#include "native/jni.h"
+#include "native/llni.h"
+#include "native/native.h"
+
+#include "native/include/java_lang_Object.h"
+#include "native/include/java_lang_Class.h"
+#include "native/include/sun_reflect_ConstantPool.h"
+
+#include "native/vm/reflect.h"
+
+#include "toolbox/logging.h"
+
+#include "vm/vm.h"
+#include "vm/exceptions.h"
+#include "vm/resolve.h"
+#include "vm/stringlocal.h"
+
+#include "vmcore/class.h"
+#include "vmcore/utf8.h"
+
+
+/* native methods implemented by this file ************************************/
+
+static JNINativeMethod methods[] = {
+ { "getSize0", "(Ljava/lang/Object;I)I", (void *) (intptr_t) &Java_sun_reflect_ConstantPool_getSize0 },
+ { "getClassAt0", "(Ljava/lang/Object;I)Ljava/lang/Class;", (void *) (intptr_t) &Java_sun_reflect_ConstantPool_getClassAt0 },
+ { "getClassAtIfLoaded0", "(Ljava/lang/Object;I)Ljava/lang/Class;", (void *) (intptr_t) &Java_sun_reflect_ConstantPool_getClassAtIfLoaded0 },
+ { "getMethodAt0", "(Ljava/lang/Object;I)Ljava/lang/reflect/Member;", (void *) (intptr_t) &Java_sun_reflect_ConstantPool_getMethodAt0 },
+ { "getMethodAtIfLoaded0", "(Ljava/lang/Object;I)Ljava/lang/reflect/Member;", (void *) (intptr_t) &Java_sun_reflect_ConstantPool_getMethodAtIfLoaded0 },
+ { "getFieldAt0", "(Ljava/lang/Object;I)Ljava/lang/reflect/Field;", (void *) (intptr_t) &Java_sun_reflect_ConstantPool_getFieldAt0 },
+ { "getFieldAtIfLoaded0", "(Ljava/lang/Object;I)Ljava/lang/reflect/Field;", (void *) (intptr_t) &Java_sun_reflect_ConstantPool_getFieldAtIfLoaded0 },
+ { "getMemberRefInfoAt0", "(Ljava/lang/Object;I)[Ljava/lang/String;", (void *) (intptr_t) &Java_sun_reflect_ConstantPool_getMemberRefInfoAt0 },
+ { "getIntAt0", "(Ljava/lang/Object;I)I", (void *) (intptr_t) &Java_sun_reflect_ConstantPool_getIntAt0 },
+ { "getLongAt0", "(Ljava/lang/Object;I)J", (void *) (intptr_t) &Java_sun_reflect_ConstantPool_getLongAt0 },
+ { "getFloatAt0", "(Ljava/lang/Object;I)F", (void *) (intptr_t) &Java_sun_reflect_ConstantPool_getFloatAt0 },
+ { "getDoubleAt0", "(Ljava/lang/Object;I)D", (void *) (intptr_t) &Java_sun_reflect_ConstantPool_getDoubleAt0 },
+ { "getStringAt0", "(Ljava/lang/Object;I)Ljava/lang/String;", (void *) (intptr_t) &Java_sun_reflect_ConstantPool_getStringAt0 },
+ { "getUTF8At0", "(Ljava/lang/Object;I)Ljava/lang/String;", (void *) (intptr_t) &Java_sun_reflect_ConstantPool_getUTF8At0 },
+};
+
+
+/* _Jv_sun_reflect_ConstantPool_init ******************************************
+
+ Register native functions.
+
+*******************************************************************************/
+
+void _Jv_sun_reflect_ConstantPool_init(void)
+{
+ native_method_register(utf_new_char("sun/reflect/ConstantPool"), methods, NATIVE_METHODS_COUNT);
+}
+
+/*
+ * Class: sun/reflect/ConstantPool
+ * Method: getSize0
+ * Signature: (Ljava/lang/Object;)I
+ */
+JNIEXPORT int32_t JNICALL Java_sun_reflect_ConstantPool_getSize0(JNIEnv *env, struct sun_reflect_ConstantPool* this, struct java_lang_Object* jcpool)
+{
+ classinfo *cls = LLNI_classinfo_unwrap(jcpool);
+ return cls->cpcount;
+}
+
+
+/*
+ * Class: sun/reflect/ConstantPool
+ * Method: getClassAt0
+ * Signature: (Ljava/lang/Object;I)Ljava/lang/Class;
+ */
+JNIEXPORT struct java_lang_Class* JNICALL Java_sun_reflect_ConstantPool_getClassAt0(JNIEnv *env, struct sun_reflect_ConstantPool* this, struct java_lang_Object* jcpool, int32_t index)
+{
+ constant_classref *ref;
+ classinfo *cls = LLNI_classinfo_unwrap(jcpool);
+
+ ref = (constant_classref*)class_getconstant(
+ cls, index, CONSTANT_Class);
+
+ if (ref == NULL) {
+ exceptions_throw_illegalargumentexception();
+ return NULL;
+ }
+
+ return LLNI_classinfo_wrap(resolve_classref_eager(ref));
+}
+
+
+/*
+ * Class: sun/reflect/ConstantPool
+ * Method: getClassAtIfLoaded0
+ * Signature: (Ljava/lang/Object;I)Ljava/lang/Class;
+ */
+JNIEXPORT struct java_lang_Class* JNICALL Java_sun_reflect_ConstantPool_getClassAtIfLoaded0(JNIEnv *env, struct sun_reflect_ConstantPool* this, struct java_lang_Object* jcpool, int32_t index)
+{
+ constant_classref *ref;
+ classinfo *c = NULL;
+ classinfo *cls = LLNI_classinfo_unwrap(jcpool);
+
+ ref = (constant_classref*)class_getconstant(
+ cls, index, CONSTANT_Class);
+
+ if (ref == NULL) {
+ exceptions_throw_illegalargumentexception();
+ return NULL;
+ }
+
+ if (!resolve_classref(NULL,ref,resolveLazy,true,true,&c)) {
+ return NULL;
+ }
+
+ if (c == NULL || !(c->state & CLASS_LOADED)) {
+ return NULL;
+ }
+
+ return LLNI_classinfo_wrap(c);
+}
+
+
+/*
+ * Class: sun/reflect/ConstantPool
+ * Method: getMethodAt0
+ * Signature: (Ljava/lang/Object;I)Ljava/lang/reflect/Member;
+ */
+JNIEXPORT struct java_lang_reflect_Member* JNICALL Java_sun_reflect_ConstantPool_getMethodAt0(JNIEnv *env, struct sun_reflect_ConstantPool* this, struct java_lang_Object* jcpool, int32_t index)
+{
+ constant_FMIref *ref;
+ classinfo *cls = LLNI_classinfo_unwrap(jcpool);
+
+ ref = (constant_FMIref*)class_getconstant(
+ cls, index, CONSTANT_Methodref);
+
+ if (ref == NULL) {
+ exceptions_throw_illegalargumentexception();
+ return NULL;
+ }
+
+ /* XXX: is that right? or do I have to use resolve_method_*? */
+ return (jobject)reflect_method_new(ref->p.method);
+}
+
+
+/*
+ * Class: sun/reflect/ConstantPool
+ * Method: getMethodAtIfLoaded0
+ * Signature: (Ljava/lang/Object;I)Ljava/lang/reflect/Member;
+ */
+JNIEXPORT struct java_lang_reflect_Member* JNICALL Java_sun_reflect_ConstantPool_getMethodAtIfLoaded0(JNIEnv *env, struct sun_reflect_ConstantPool* this, struct java_lang_Object* jcpool, int32_t index)
+{
+ constant_FMIref *ref;
+ classinfo *c = NULL;
+ classinfo *cls = LLNI_classinfo_unwrap(jcpool);
+
+ ref = (constant_FMIref*)class_getconstant(
+ cls, index, CONSTANT_Methodref);
+
+ if (ref == NULL) {
+ exceptions_throw_illegalargumentexception();
+ return NULL;
+ }
+
+ if (!resolve_classref(NULL,ref->p.classref,resolveLazy,true,true,&c)) {
+ return NULL;
+ }
+
+ if (c == NULL || !(c->state & CLASS_LOADED)) {
+ return NULL;
+ }
+
+ return (jobject)reflect_method_new(ref->p.method);
+}
+
+
+/*
+ * Class: sun/reflect/ConstantPool
+ * Method: getFieldAt0
+ * Signature: (Ljava/lang/Object;I)Ljava/lang/reflect/Field;
+ */
+JNIEXPORT struct java_lang_reflect_Field* JNICALL Java_sun_reflect_ConstantPool_getFieldAt0(JNIEnv *env, struct sun_reflect_ConstantPool* this, struct java_lang_Object* jcpool, int32_t index)
+{
+ constant_FMIref *ref;
+ classinfo *cls = LLNI_classinfo_unwrap(jcpool);
+
+ ref = (constant_FMIref*)class_getconstant(
+ cls, index, CONSTANT_Fieldref);
+
+ if (ref == NULL) {
+ exceptions_throw_illegalargumentexception();
+ return NULL;
+ }
+
+ return (jobject)reflect_field_new(ref->p.field);
+}
+
+
+/*
+ * Class: sun/reflect/ConstantPool
+ * Method: getFieldAtIfLoaded0
+ * Signature: (Ljava/lang/Object;I)Ljava/lang/reflect/Field;
+ */
+JNIEXPORT struct java_lang_reflect_Field* JNICALL Java_sun_reflect_ConstantPool_getFieldAtIfLoaded0(JNIEnv *env, struct sun_reflect_ConstantPool* this, struct java_lang_Object* jcpool, int32_t index)
+{
+ constant_FMIref *ref;
+ classinfo *c;
+ classinfo *cls = LLNI_classinfo_unwrap(jcpool);
+
+ ref = (constant_FMIref*)class_getconstant(
+ cls, index, CONSTANT_Fieldref);
+
+ if (ref == NULL) {
+ exceptions_throw_illegalargumentexception();
+ return NULL;
+ }
+
+ if (!resolve_classref(NULL,ref->p.classref,resolveLazy,true,true,&c)) {
+ return NULL;
+ }
+
+ if (c == NULL || !(c->state & CLASS_LOADED)) {
+ return NULL;
+ }
+
+ return (jobject)reflect_field_new(ref->p.field);
+}
+
+
+/*
+ * Class: sun/reflect/ConstantPool
+ * Method: getMemberRefInfoAt0
+ * Signature: (Ljava/lang/Object;I)[Ljava/lang/String;
+ */
+JNIEXPORT java_handle_objectarray_t* JNICALL Java_sun_reflect_ConstantPool_getMemberRefInfoAt0(JNIEnv *env, struct sun_reflect_ConstantPool* this, struct java_lang_Object* jcpool, int32_t index)
+{
+ log_println("Java_sun_reflect_ConstantPool_getMemberRefInfoAt0(env=%p, jcpool=%p, index=%d): IMPLEMENT ME!", env, jcpool, index);
+ return NULL;
+}
+
+
+/*
+ * Class: sun/reflect/ConstantPool
+ * Method: getIntAt0
+ * Signature: (Ljava/lang/Object;I)I
+ */
+JNIEXPORT int32_t JNICALL Java_sun_reflect_ConstantPool_getIntAt0(JNIEnv *env, struct sun_reflect_ConstantPool* this, struct java_lang_Object* jcpool, int32_t index)
+{
+ constant_integer *ref;
+ classinfo *cls = LLNI_classinfo_unwrap(jcpool);
+
+ ref = (constant_integer*)class_getconstant(
+ cls, index, CONSTANT_Integer);
+
+ if (ref == NULL) {
+ exceptions_throw_illegalargumentexception();
+ return 0;
+ }
+
+ return ref->value;
+}
+
+
+/*
+ * Class: sun/reflect/ConstantPool
+ * Method: getLongAt0
+ * Signature: (Ljava/lang/Object;I)J
+ */
+JNIEXPORT int64_t JNICALL Java_sun_reflect_ConstantPool_getLongAt0(JNIEnv *env, struct sun_reflect_ConstantPool* this, struct java_lang_Object* jcpool, int32_t index)
+{
+ constant_long *ref;
+ classinfo *cls = LLNI_classinfo_unwrap(jcpool);
+
+ ref = (constant_long*)class_getconstant(
+ cls, index, CONSTANT_Long);
+
+ if (ref == NULL) {
+ exceptions_throw_illegalargumentexception();
+ return 0;
+ }
+
+ return ref->value;
+}
+
+
+/*
+ * Class: sun/reflect/ConstantPool
+ * Method: getFloatAt0
+ * Signature: (Ljava/lang/Object;I)F
+ */
+JNIEXPORT float JNICALL Java_sun_reflect_ConstantPool_getFloatAt0(JNIEnv *env, struct sun_reflect_ConstantPool* this, struct java_lang_Object* jcpool, int32_t index)
+{
+ constant_float *ref;
+ classinfo *cls = LLNI_classinfo_unwrap(jcpool);
+
+ ref = (constant_float*)class_getconstant(
+ cls, index, CONSTANT_Float);
+
+ if (ref == NULL) {
+ exceptions_throw_illegalargumentexception();
+ return 0;
+ }
+
+ return ref->value;
+}
+
+
+/*
+ * Class: sun/reflect/ConstantPool
+ * Method: getDoubleAt0
+ * Signature: (Ljava/lang/Object;I)D
+ */
+JNIEXPORT double JNICALL Java_sun_reflect_ConstantPool_getDoubleAt0(JNIEnv *env, struct sun_reflect_ConstantPool* this, struct java_lang_Object* jcpool, int32_t index)
+{
+ constant_double *ref;
+ classinfo *cls = LLNI_classinfo_unwrap(jcpool);
+
+ ref = (constant_double*)class_getconstant(
+ cls, index, CONSTANT_Double);
+
+ if (ref == NULL) {
+ exceptions_throw_illegalargumentexception();
+ return 0;
+ }
+
+ return ref->value;
+}
+
+
+/*
+ * Class: sun/reflect/ConstantPool
+ * Method: getStringAt0
+ * Signature: (Ljava/lang/Object;I)Ljava/lang/String;
+ */
+JNIEXPORT struct java_lang_String* JNICALL Java_sun_reflect_ConstantPool_getStringAt0(JNIEnv *env, struct sun_reflect_ConstantPool* this, struct java_lang_Object* jcpool, int32_t index)
+{
+ utf *ref;
+ classinfo *cls = LLNI_classinfo_unwrap(jcpool);
+
+ ref = (utf*)class_getconstant(cls, index, CONSTANT_String);
+
+ if (ref == NULL) {
+ exceptions_throw_illegalargumentexception();
+ return NULL;
+ }
+
+ /* XXX: I hope literalstring_new is the right Function. */
+ return (java_lang_String*)literalstring_new(ref);
+}
+
+
+/*
+ * Class: sun/reflect/ConstantPool
+ * Method: getUTF8At0
+ * Signature: (Ljava/lang/Object;I)Ljava/lang/String;
+ */
+JNIEXPORT struct java_lang_String* JNICALL Java_sun_reflect_ConstantPool_getUTF8At0(JNIEnv *env, struct sun_reflect_ConstantPool* this, struct java_lang_Object* jcpool, int32_t index)
+{
+ utf *ref;
+ classinfo *cls = LLNI_classinfo_unwrap(jcpool);
+
+ ref = (utf*)class_getconstant(cls, index, CONSTANT_Utf8);
+
+ if (ref == NULL) {
+ exceptions_throw_illegalargumentexception();
+ return NULL;
+ }
+
+ /* XXX: I hope literalstring_new is the right Function. */
+ return (java_lang_String*)literalstring_new(ref);
+}
+
+
+/*
+ * These are local overrides for various environment variables in Emacs.
+ * Please do not remove this and leave it at the end of the file, where
+ * Emacs will automagically detect them.
+ * ---------------------------------------------------------------------
+ * Local variables:
+ * mode: c
+ * indent-tabs-mode: t
+ * c-basic-offset: 4
+ * tab-width: 4
+ * End:
+ * vim:noexpandtab:sw=4:ts=4:
+ */
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