Fixed local reference leaks in messagebox implementation for Android.

This commit is contained in:
Philipp Wiesemann 2014-11-23 20:38:18 +01:00
parent c121ff7f9a
commit 097ad55000

View File

@ -1353,6 +1353,7 @@ void Android_JNI_HideTextInput()
int Android_JNI_ShowMessageBox(const SDL_MessageBoxData *messageboxdata, int *buttonid) int Android_JNI_ShowMessageBox(const SDL_MessageBoxData *messageboxdata, int *buttonid)
{ {
JNIEnv *env; JNIEnv *env;
jclass clazz;
jmethodID mid; jmethodID mid;
jobject context; jobject context;
jstring title; jstring title;
@ -1361,6 +1362,7 @@ int Android_JNI_ShowMessageBox(const SDL_MessageBoxData *messageboxdata, int *bu
jintArray button_ids; jintArray button_ids;
jobjectArray button_texts; jobjectArray button_texts;
jintArray colors; jintArray colors;
jobject text;
jint temp; jint temp;
int i; int i;
@ -1368,19 +1370,23 @@ int Android_JNI_ShowMessageBox(const SDL_MessageBoxData *messageboxdata, int *bu
/* convert parameters */ /* convert parameters */
clazz = (*env)->FindClass(env, "java/lang/String");
title = (*env)->NewStringUTF(env, messageboxdata->title); title = (*env)->NewStringUTF(env, messageboxdata->title);
message = (*env)->NewStringUTF(env, messageboxdata->message); message = (*env)->NewStringUTF(env, messageboxdata->message);
button_flags = (*env)->NewIntArray(env, messageboxdata->numbuttons); button_flags = (*env)->NewIntArray(env, messageboxdata->numbuttons);
button_ids = (*env)->NewIntArray(env, messageboxdata->numbuttons); button_ids = (*env)->NewIntArray(env, messageboxdata->numbuttons);
button_texts = (*env)->NewObjectArray(env, messageboxdata->numbuttons, button_texts = (*env)->NewObjectArray(env, messageboxdata->numbuttons,
(*env)->FindClass(env, "java/lang/String"), NULL); clazz, NULL);
for (i = 0; i < messageboxdata->numbuttons; ++i) { for (i = 0; i < messageboxdata->numbuttons; ++i) {
temp = messageboxdata->buttons[i].flags; temp = messageboxdata->buttons[i].flags;
(*env)->SetIntArrayRegion(env, button_flags, i, 1, &temp); (*env)->SetIntArrayRegion(env, button_flags, i, 1, &temp);
temp = messageboxdata->buttons[i].buttonid; temp = messageboxdata->buttons[i].buttonid;
(*env)->SetIntArrayRegion(env, button_ids, i, 1, &temp); (*env)->SetIntArrayRegion(env, button_ids, i, 1, &temp);
(*env)->SetObjectArrayElement(env, button_texts, i, (*env)->NewStringUTF(env, messageboxdata->buttons[i].text)); text = (*env)->NewStringUTF(env, messageboxdata->buttons[i].text);
(*env)->SetObjectArrayElement(env, button_texts, i, text);
(*env)->DeleteLocalRef(env, text);
} }
if (messageboxdata->colorScheme) { if (messageboxdata->colorScheme) {
@ -1396,13 +1402,17 @@ int Android_JNI_ShowMessageBox(const SDL_MessageBoxData *messageboxdata, int *bu
colors = NULL; colors = NULL;
} }
(*env)->DeleteLocalRef(env, clazz);
/* call function */ /* call function */
mid = (*env)->GetStaticMethodID(env, mActivityClass, "getContext","()Landroid/content/Context;"); mid = (*env)->GetStaticMethodID(env, mActivityClass, "getContext","()Landroid/content/Context;");
context = (*env)->CallStaticObjectMethod(env, mActivityClass, mid); context = (*env)->CallStaticObjectMethod(env, mActivityClass, mid);
mid = (*env)->GetMethodID(env, (*env)->GetObjectClass(env, context), clazz = (*env)->GetObjectClass(env, context);
mid = (*env)->GetMethodID(env, clazz,
"messageboxShowMessageBox", "(ILjava/lang/String;Ljava/lang/String;[I[I[Ljava/lang/String;[I)I"); "messageboxShowMessageBox", "(ILjava/lang/String;Ljava/lang/String;[I[I[Ljava/lang/String;[I)I");
*buttonid = (*env)->CallIntMethod(env, context, mid, *buttonid = (*env)->CallIntMethod(env, context, mid,
messageboxdata->flags, messageboxdata->flags,
@ -1413,16 +1423,15 @@ int Android_JNI_ShowMessageBox(const SDL_MessageBoxData *messageboxdata, int *bu
button_texts, button_texts,
colors); colors);
(*env)->DeleteLocalRef(env, context);
(*env)->DeleteLocalRef(env, clazz);
/* delete parameters */ /* delete parameters */
(*env)->DeleteLocalRef(env, title); (*env)->DeleteLocalRef(env, title);
(*env)->DeleteLocalRef(env, message); (*env)->DeleteLocalRef(env, message);
(*env)->DeleteLocalRef(env, button_flags); (*env)->DeleteLocalRef(env, button_flags);
(*env)->DeleteLocalRef(env, button_ids); (*env)->DeleteLocalRef(env, button_ids);
for (i = 0; i < messageboxdata->numbuttons; ++i) {
(*env)->DeleteLocalRef(env, (*env)->GetObjectArrayElement(env, button_texts, i));
(*env)->SetObjectArrayElement(env, button_texts, i, NULL);
}
(*env)->DeleteLocalRef(env, button_texts); (*env)->DeleteLocalRef(env, button_texts);
(*env)->DeleteLocalRef(env, colors); (*env)->DeleteLocalRef(env, colors);