summaryrefslogtreecommitdiffstats
path: root/luni/src/main/native/java_io_ObjectInputStream.cpp
diff options
context:
space:
mode:
Diffstat (limited to 'luni/src/main/native/java_io_ObjectInputStream.cpp')
-rw-r--r--luni/src/main/native/java_io_ObjectInputStream.cpp299
1 files changed, 53 insertions, 246 deletions
diff --git a/luni/src/main/native/java_io_ObjectInputStream.cpp b/luni/src/main/native/java_io_ObjectInputStream.cpp
index 57f8afe..224603e 100644
--- a/luni/src/main/native/java_io_ObjectInputStream.cpp
+++ b/luni/src/main/native/java_io_ObjectInputStream.cpp
@@ -16,265 +16,72 @@
*/
#include "JNIHelp.h"
-
-static void java_setFieldBool (JNIEnv* env, jclass,
- jobject targetObject,
- jclass declaringClass,
- jstring fieldName,
- jboolean newValue) {
- const char *fieldNameInC;
- jfieldID fid;
- if(targetObject == NULL) {
+#include "ScopedUtfChars.h"
+
+#define SETTER(FUNCTION_NAME, JNI_C_TYPE, JNI_TYPE_STRING, JNI_SETTER_FUNCTION) \
+ static void FUNCTION_NAME(JNIEnv* env, jclass, jobject instance, \
+ jclass declaringClass, jstring javaFieldName, JNI_C_TYPE newValue) { \
+ if (instance == NULL) { \
+ return; \
+ } \
+ ScopedUtfChars fieldName(env, javaFieldName); \
+ if (fieldName.c_str() == NULL) { \
+ return; \
+ } \
+ jfieldID fid = env->GetFieldID(declaringClass, fieldName.c_str(), JNI_TYPE_STRING); \
+ if (fid != 0) { \
+ env->JNI_SETTER_FUNCTION(instance, fid, newValue); \
+ } \
+ }
+
+SETTER(ObjectInputStream_setFieldBool, jboolean, "Z", SetBooleanField)
+SETTER(ObjectInputStream_setFieldByte, jbyte, "B", SetByteField)
+SETTER(ObjectInputStream_setFieldChar, jchar, "C", SetCharField)
+SETTER(ObjectInputStream_setFieldDouble, jdouble, "D", SetDoubleField)
+SETTER(ObjectInputStream_setFieldFloat, jfloat, "F", SetFloatField)
+SETTER(ObjectInputStream_setFieldInt, jint, "I", SetIntField)
+SETTER(ObjectInputStream_setFieldLong, jlong, "J", SetLongField)
+SETTER(ObjectInputStream_setFieldShort, jshort, "S", SetShortField)
+
+static void ObjectInputStream_setFieldObj(JNIEnv* env, jclass, jobject instance,
+ jclass declaringClass, jstring javaFieldName, jstring javaFieldTypeName, jobject newValue) {
+ if (instance == NULL) {
return;
}
- fieldNameInC = env->GetStringUTFChars(fieldName, NULL);
- fid = env->GetFieldID(declaringClass, fieldNameInC, "Z");
- env->ReleaseStringUTFChars(fieldName, fieldNameInC);
-
- /*
- * Two options now. Maybe getFieldID caused an exception,
- * or maybe it returned the real value
- */
- if(fid != 0) {
- env->SetBooleanField(targetObject, fid, newValue);
- }
-}
-
-static void java_setFieldChar (JNIEnv* env, jclass,
- jobject targetObject,
- jclass declaringClass,
- jstring fieldName,
- jchar newValue) {
- const char *fieldNameInC;
- jfieldID fid;
- if(targetObject == NULL) {
+ ScopedUtfChars fieldName(env, javaFieldName);
+ if (fieldName.c_str() == NULL) {
return;
}
- fieldNameInC = env->GetStringUTFChars(fieldName, NULL);
- fid = env->GetFieldID(declaringClass, fieldNameInC, "C");
- env->ReleaseStringUTFChars(fieldName, fieldNameInC);
-
- /*
- * Two options now. Maybe getFieldID caused an exception,
- * or maybe it returned the real value
- */
- if(fid != 0) {
- env->SetCharField(targetObject, fid, newValue);
- }
-}
-
-static void java_setFieldInt (JNIEnv* env, jclass,
- jobject targetObject,
- jclass declaringClass,
- jstring fieldName,
- jint newValue) {
- const char *fieldNameInC;
- jfieldID fid;
- if(targetObject == NULL) {
- return;
- }
- fieldNameInC = env->GetStringUTFChars(fieldName, NULL);
- fid = env->GetFieldID(declaringClass, fieldNameInC, "I");
- env->ReleaseStringUTFChars(fieldName, fieldNameInC);
-
- /*
- * Two options now. Maybe getFieldID caused an exception,
- * or maybe it returned the real value
- */
- if(fid != 0) {
- env->SetIntField(targetObject, fid, newValue);
- }
-}
-
-static void java_setFieldFloat (JNIEnv* env, jclass,
- jobject targetObject,
- jclass declaringClass,
- jstring fieldName,
- jfloat newValue) {
- const char *fieldNameInC;
- jfieldID fid;
- if(targetObject == NULL) {
+ ScopedUtfChars fieldTypeName(env, javaFieldTypeName);
+ if (fieldTypeName.c_str() == NULL) {
return;
}
- fieldNameInC = env->GetStringUTFChars(fieldName, NULL);
- fid = env->GetFieldID(declaringClass, fieldNameInC, "F");
- env->ReleaseStringUTFChars(fieldName, fieldNameInC);
-
- /*
- * Two options now. Maybe getFieldID caused an exception,
- * or maybe it returned the real value
- */
- if(fid != 0) {
- env->SetFloatField(targetObject, fid, newValue);
+ jfieldID fid = env->GetFieldID(declaringClass, fieldName.c_str(), fieldTypeName.c_str());
+ if (fid != 0) {
+ env->SetObjectField(instance, fid, newValue);
}
}
-static void java_setFieldDouble (JNIEnv* env, jclass,
- jobject targetObject,
- jclass declaringClass,
- jstring fieldName,
- jdouble newValue) {
- const char *fieldNameInC;
- jfieldID fid;
- if(targetObject == NULL) {
- return;
- }
- fieldNameInC = env->GetStringUTFChars(fieldName, NULL);
- fid = env->GetFieldID(declaringClass, fieldNameInC, "D");
- env->ReleaseStringUTFChars(fieldName, fieldNameInC);
-
- /*
- * Two options now. Maybe getFieldID caused an exception,
- * or maybe it returned the real value
- */
- if(fid != 0) {
- env->SetDoubleField(targetObject, fid, newValue);
- }
-
-}
-
-static void java_setFieldShort (JNIEnv* env, jclass,
- jobject targetObject,
- jclass declaringClass,
- jstring fieldName,
- jshort newValue) {
- const char *fieldNameInC;
- jfieldID fid;
- if(targetObject == NULL) {
- return;
- }
- fieldNameInC = env->GetStringUTFChars(fieldName, NULL);
- fid = env->GetFieldID(declaringClass, fieldNameInC, "S");
- env->ReleaseStringUTFChars(fieldName, fieldNameInC);
-
- /*
- * Two options now. Maybe getFieldID caused an exception,
- * or maybe it returned the real value
- */
- if(fid != 0) {
- env->SetShortField(targetObject, fid, newValue);
- }
-
-}
-
-static void java_setFieldLong (JNIEnv* env, jclass,
- jobject targetObject,
- jclass declaringClass,
- jstring fieldName,
- jlong newValue) {
- const char *fieldNameInC;
- jfieldID fid;
- if(targetObject == NULL) {
- return;
- }
- fieldNameInC = env->GetStringUTFChars(fieldName, NULL);
- fid = env->GetFieldID(declaringClass, fieldNameInC, "J");
- env->ReleaseStringUTFChars(fieldName, fieldNameInC);
-
- /*
- * Two options now. Maybe getFieldID caused an exception,
- * or maybe it returned the real value
- */
- if(fid != 0) {
- env->SetLongField(targetObject, fid, newValue);
- }
-}
-
-static jobject java_newInstance (JNIEnv* env, jclass,
- jclass instantiationClass,
- jclass constructorClass) {
- jmethodID mid =
- env->GetMethodID(constructorClass, "<init>", "()V");
-
- if(mid == 0) {
- /* Cant newInstance,No empty constructor... */
- return (jobject) 0;
- } else {
- /* Instantiate an object of a given class */
- return (jobject) env->NewObject(instantiationClass, mid);
- }
-
-}
-
-static void java_setFieldByte (JNIEnv* env, jclass,
- jobject targetObject,
- jclass declaringClass,
- jstring fieldName,
- jbyte newValue){
- const char *fieldNameInC;
- jfieldID fid;
- if(targetObject == NULL) {
- return;
- }
- fieldNameInC = env->GetStringUTFChars(fieldName, NULL);
- fid = env->GetFieldID(declaringClass, fieldNameInC, "B");
- env->ReleaseStringUTFChars(fieldName, fieldNameInC);
-
- /* Two options now. Maybe getFieldID caused an exception, or maybe it returned the real value */
- if(fid != 0) {
- env->SetByteField(targetObject, fid, newValue);
- }
-}
-
-static void java_setFieldObj (JNIEnv* env, jclass,
- jobject targetObject,
- jclass declaringClass,
- jstring fieldName,
- jstring fieldTypeName,
- jobject newValue) {
- const char *fieldNameInC, *fieldTypeNameInC;
- jfieldID fid;
- if(targetObject == NULL) {
- return;
- }
- fieldNameInC = env->GetStringUTFChars(fieldName, NULL);
- fieldTypeNameInC = env->GetStringUTFChars(fieldTypeName, NULL);
- fid = env->GetFieldID(declaringClass,
- fieldNameInC, fieldTypeNameInC);
- env->ReleaseStringUTFChars(fieldName, fieldNameInC);
- env->ReleaseStringUTFChars(fieldTypeName, fieldTypeNameInC);
-
- /*
- * Two options now. Maybe getFieldID caused an exception,
- * or maybe it returned the real value
- */
- if(fid != 0) {
- env->SetObjectField(targetObject, fid, newValue);
+static jobject ObjectInputStream_newInstance(JNIEnv* env, jclass,
+ jclass instantiationClass, jclass constructorClass) {
+ jmethodID mid = env->GetMethodID(constructorClass, "<init>", "()V");
+ if (mid == 0) {
+ return NULL;
}
+ return env->NewObject(instantiationClass, mid);
}
static JNINativeMethod gMethods[] = {
- { "setField",
- "(Ljava/lang/Object;Ljava/lang/Class;Ljava/lang/String;J)V",
- (void*) java_setFieldLong },
- { "setField",
- "(Ljava/lang/Object;Ljava/lang/Class;Ljava/lang/String;S)V",
- (void*) java_setFieldShort },
- { "setField",
- "(Ljava/lang/Object;Ljava/lang/Class;Ljava/lang/String;D)V",
- (void*) java_setFieldDouble },
- { "setField",
- "(Ljava/lang/Object;Ljava/lang/Class;Ljava/lang/String;Z)V",
- (void*) java_setFieldBool },
- { "setField",
- "(Ljava/lang/Object;Ljava/lang/Class;Ljava/lang/String;B)V",
- (void*) java_setFieldByte },
- { "setField",
- "(Ljava/lang/Object;Ljava/lang/Class;Ljava/lang/String;F)V",
- (void*) java_setFieldFloat },
- { "setField",
- "(Ljava/lang/Object;Ljava/lang/Class;Ljava/lang/String;C)V",
- (void*) java_setFieldChar },
- { "setField",
- "(Ljava/lang/Object;Ljava/lang/Class;Ljava/lang/String;I)V",
- (void*) java_setFieldInt },
- { "newInstance",
- "(Ljava/lang/Class;Ljava/lang/Class;)Ljava/lang/Object;",
- (void*) java_newInstance },
- { "objSetField",
- "(Ljava/lang/Object;Ljava/lang/Class;Ljava/lang/String;Ljava/lang/String;Ljava/lang/Object;)V",
- (void*) java_setFieldObj }
-
+ { "newInstance", "(Ljava/lang/Class;Ljava/lang/Class;)Ljava/lang/Object;", (void*) ObjectInputStream_newInstance },
+ { "objSetField", "(Ljava/lang/Object;Ljava/lang/Class;Ljava/lang/String;Ljava/lang/String;Ljava/lang/Object;)V", (void*) ObjectInputStream_setFieldObj },
+ { "setField", "(Ljava/lang/Object;Ljava/lang/Class;Ljava/lang/String;B)V", (void*) ObjectInputStream_setFieldByte },
+ { "setField", "(Ljava/lang/Object;Ljava/lang/Class;Ljava/lang/String;C)V", (void*) ObjectInputStream_setFieldChar },
+ { "setField", "(Ljava/lang/Object;Ljava/lang/Class;Ljava/lang/String;D)V", (void*) ObjectInputStream_setFieldDouble },
+ { "setField", "(Ljava/lang/Object;Ljava/lang/Class;Ljava/lang/String;F)V", (void*) ObjectInputStream_setFieldFloat },
+ { "setField", "(Ljava/lang/Object;Ljava/lang/Class;Ljava/lang/String;I)V", (void*) ObjectInputStream_setFieldInt },
+ { "setField", "(Ljava/lang/Object;Ljava/lang/Class;Ljava/lang/String;J)V", (void*) ObjectInputStream_setFieldLong },
+ { "setField", "(Ljava/lang/Object;Ljava/lang/Class;Ljava/lang/String;S)V", (void*) ObjectInputStream_setFieldShort },
+ { "setField", "(Ljava/lang/Object;Ljava/lang/Class;Ljava/lang/String;Z)V", (void*) ObjectInputStream_setFieldBool },
};
int register_java_io_ObjectInputStream(JNIEnv* env) {
return jniRegisterNativeMethods(env, "java/io/ObjectInputStream", gMethods, NELEM(gMethods));
generated by cgit v1.1 at 2025-07-03 10:55:28 +0000