more carefull tracking of references in the Java binding

This commit is contained in:
kr.angelov
2013-08-29 05:35:45 +00:00
parent 93db90e99c
commit 48b6af710d
5 changed files with 24 additions and 18 deletions

View File

@@ -201,7 +201,7 @@ Java_org_grammaticalframework_pgf_Concr_getName(JNIEnv* env, jobject self)
JNIEXPORT jobject JNICALL
Java_org_grammaticalframework_pgf_Parser_parse
(JNIEnv* env, jclass self, jobject concr, jstring jstartCat, jstring js)
(JNIEnv* env, jclass clazz, jobject concr, jstring jstartCat, jstring js)
{
GuPool* pool = gu_new_pool();
GuPool* out_pool = gu_new_pool();
@@ -229,16 +229,19 @@ Java_org_grammaticalframework_pgf_Parser_parse
return NULL;
}
jfieldID refId = (*env)->GetFieldID(env, (*env)->GetObjectClass(env, concr), "gr", "Lorg/grammaticalframework/pgf/PGF;");
jobject jpgf = (*env)->GetObjectField(env, concr, refId);
jclass expiter_class = (*env)->FindClass(env, "org/grammaticalframework/pgf/ExprIterator");
jmethodID constrId = (*env)->GetMethodID(env, expiter_class, "<init>", "(Lorg/grammaticalframework/pgf/Concr;JJJ)V");
jobject jexpiter = (*env)->NewObject(env, expiter_class, constrId, concr, (jlong) pool, (jlong) out_pool, (jlong) res);
jmethodID constrId = (*env)->GetMethodID(env, expiter_class, "<init>", "(Lorg/grammaticalframework/pgf/PGF;JJJ)V");
jobject jexpiter = (*env)->NewObject(env, expiter_class, constrId, jpgf, (jlong) pool, (jlong) out_pool, (jlong) res);
return jexpiter;
}
JNIEXPORT jobject JNICALL
Java_org_grammaticalframework_pgf_ExprIterator_fetchExprProb
(JNIEnv* env, jobject self, jlong enumRef, jobject out_pool)
(JNIEnv* env, jobject self, jlong enumRef, jobject pool, jobject gr)
{
GuEnum* res = (GuEnum*) enumRef;
@@ -247,9 +250,10 @@ Java_org_grammaticalframework_pgf_ExprIterator_fetchExprProb
return NULL;
jclass expprob_class = (*env)->FindClass(env, "org/grammaticalframework/pgf/ExprProb");
jmethodID methodId = (*env)->GetStaticMethodID(env, expprob_class, "mkExprProb", "(Lorg/grammaticalframework/pgf/Pool;JD)Lorg/grammaticalframework/pgf/ExprProb;");
jmethodID methodId = (*env)->GetStaticMethodID(env, expprob_class, "mkExprProb",
"(Lorg/grammaticalframework/pgf/Pool;Lorg/grammaticalframework/pgf/PGF;JD)Lorg/grammaticalframework/pgf/ExprProb;");
jobject jexpprob = (*env)->CallStaticObjectMethod(env, expprob_class, methodId,
out_pool, (jlong) gu_variant_to_ptr(ep->expr), (double) ep->prob);
pool, gr, (jlong) gu_variant_to_ptr(ep->expr), (double) ep->prob);
return jexpprob;
}