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JNI: avoid call to ExceptionOccurred() in WolfSSLSession.read(ByteBuffer) unless GetByteArrayElements returns null, improves performance

pull/262/head
Chris Conlon 2025-05-01 15:23:17 -06:00
parent 3368a5eb47
commit 995ef5ea34
1 changed files with 6 additions and 8 deletions
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14
native/com_wolfssl_WolfSSLSession.c
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@ -1400,15 +1400,13 @@ JNIEXPORT jint JNICALL Java_com_wolfssl_WolfSSLSession_read__JLjava_nio_ByteBuff
/* Get array elements */ /* Get array elements */
data = (byte *)(*jenv)->GetByteArrayElements(jenv, bufArr, NULL); data = (byte *)(*jenv)->GetByteArrayElements(jenv, bufArr, NULL);
if ((*jenv)->ExceptionOccurred(jenv)) {
(*jenv)->ExceptionDescribe(jenv);
(*jenv)->ExceptionClear(jenv);
throwWolfSSLJNIException(jenv,
"Exception when calling ByteBuffer.array() in native read()");
return -1;
}
if (data == NULL) { if (data == NULL) {
/* Handle any pending exception, we'll throw another below
* anyways so just clear it */
if ((*jenv)->ExceptionOccurred(jenv)) {
(*jenv)->ExceptionDescribe(jenv);
(*jenv)->ExceptionClear(jenv);
}
throwWolfSSLJNIException(jenv, throwWolfSSLJNIException(jenv,
"Failed to get byte[] from ByteBuffer in native read()"); "Failed to get byte[] from ByteBuffer in native read()");
return BAD_FUNC_ARG; return BAD_FUNC_ARG;