/*
* Copyright ( C ) 2025 The Android Open Source Project
*
* Licensed under the Apache License , Version 2 . 0 ( the " License " ) ;
* you may not use this file except in compliance with the License .
* You may obtain a copy of the License at
*
* http : //www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing , software
* distributed under the License is distributed on an " AS IS " BASIS ,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND , either express or implied .
* See the License for the specific language governing permissions and
* limitations under the License .
*/
#include "jni.h"
#include "nativehelper/ScopedUtfChars.h"
namespace art {
extern "C" JNIEXPORT void JNICALL Java_Main_setBooleanFieldJni(
JNIEnv* env, [[maybe_unused]] jclass, jclass clazz, jstring jfield_name, jboolean new_value) {
ScopedUtfChars field_name(env, jfield_name);
jfieldID field = env->GetStaticFieldID(clazz, field_name.c_str(), "Z" );
env->SetStaticBooleanField(clazz, field, new_value);
}
extern "C" JNIEXPORT void JNICALL Java_Main_setByteFieldJni(
JNIEnv* env, [[maybe_unused]] jclass, jclass clazz, jstring jfield_name, jbyte new_value) {
ScopedUtfChars field_name(env, jfield_name);
jfieldID field = env->GetStaticFieldID(clazz, field_name.c_str(), "B" );
env->SetStaticByteField(clazz, field, new_value);
}
extern "C" JNIEXPORT void JNICALL Java_Main_setCharFieldJni(
JNIEnv* env, [[maybe_unused]] jclass, jclass clazz, jstring jfield_name, jchar new_value) {
ScopedUtfChars field_name(env, jfield_name);
jfieldID field = env->GetStaticFieldID(clazz, field_name.c_str(), "C" );
env->SetStaticCharField(clazz, field, new_value);
}
extern "C" JNIEXPORT void JNICALL Java_Main_setShortFieldJni(
JNIEnv* env, [[maybe_unused]] jclass, jclass clazz, jstring jfield_name, jshort new_value) {
ScopedUtfChars field_name(env, jfield_name);
jfieldID field = env->GetStaticFieldID(clazz, field_name.c_str(), "S" );
env->SetStaticShortField(clazz, field, new_value);
}
extern "C" JNIEXPORT void JNICALL Java_Main_setIntFieldJni(
JNIEnv* env, [[maybe_unused]] jclass, jclass clazz, jstring jfield_name, jint new_value) {
ScopedUtfChars field_name(env, jfield_name);
jfieldID field = env->GetStaticFieldID(clazz, field_name.c_str(), "I" );
env->SetStaticIntField(clazz, field, new_value);
}
extern "C" JNIEXPORT void JNICALL Java_Main_setFloatFieldJni(
JNIEnv* env, [[maybe_unused]] jclass, jclass clazz, jstring jfield_name, jfloat new_value) {
ScopedUtfChars field_name(env, jfield_name);
jfieldID field = env->GetStaticFieldID(clazz, field_name.c_str(), "F" );
env->SetStaticFloatField(clazz, field, new_value);
}
extern "C" JNIEXPORT void JNICALL Java_Main_setLongFieldJni(
JNIEnv* env, [[maybe_unused]] jclass, jclass clazz, jstring jfield_name, jlong new_value) {
ScopedUtfChars field_name(env, jfield_name);
jfieldID field = env->GetStaticFieldID(clazz, field_name.c_str(), "J" );
env->SetStaticLongField(clazz, field, new_value);
}
extern "C" JNIEXPORT void JNICALL Java_Main_setDoubleFieldJni(
JNIEnv* env, [[maybe_unused]] jclass, jclass clazz, jstring jfield_name, jdouble new_value) {
ScopedUtfChars field_name(env, jfield_name);
jfieldID field = env->GetStaticFieldID(clazz, field_name.c_str(), "D" );
env->SetStaticDoubleField(clazz, field, new_value);
}
extern "C" JNIEXPORT void JNICALL Java_Main_setRefFieldJni(
JNIEnv* env, [[maybe_unused]] jclass, jclass clazz, jstring jfield_name, jobject new_value) {
ScopedUtfChars field_name(env, jfield_name);
jfieldID field = env->GetStaticFieldID(clazz, field_name.c_str(), "Ljava/lang/Object;" );
env->SetStaticObjectField(clazz, field, new_value);
}
} // namespace art
Messung V0.5 in Prozent C=87 H=98 G=92
¤ Dauer der Verarbeitung: 0.10 Sekunden
(vorverarbeitet am 2026-06-29)
¤
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