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8235193: (dc) Remove JNI overhead from DatagramChannel.send implementation

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Reviewed-by: chegar
This commit is contained in:
Alan Bateman 2019-12-04 16:37:00 +00:00
parent 386b387ef2
commit e7d68cd13b
10 changed files with 438 additions and 159 deletions
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22
src/java.base/share/native/libnio/ch/NativeSocketAddress.c
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@ -40,11 +40,17 @@
return AF_INET6;
}
JNIEXPORT jint JNICALL
Java_sun_nio_ch_NativeSocketAddress_sizeofSOCKETADDRESS(JNIEnv* env, jclass clazz)
{
return sizeof(SOCKETADDRESS);
}
JNIEXPORT jint JNICALL
Java_sun_nio_ch_NativeSocketAddress_sizeofSockAddr4(JNIEnv* env, jclass clazz)
{
return sizeof(struct sockaddr_in);
}
JNIEXPORT jint JNICALL
Java_sun_nio_ch_NativeSocketAddress_sizeofSockAddr6(JNIEnv* env, jclass clazz)
{
return sizeof(struct sockaddr_in6);
}
JNIEXPORT jint JNICALL
Java_sun_nio_ch_NativeSocketAddress_sizeofFamily(JNIEnv* env, jclass clazz)
@ -88,3 +94,9 @@ Java_sun_nio_ch_NativeSocketAddress_sizeofFamily(JNIEnv* env, jclass clazz)
{
return offsetof(struct sockaddr_in6, sin6_scope_id);
}
JNIEXPORT jint JNICALL
Java_sun_nio_ch_NativeSocketAddress_offsetSin6FlowInfo(JNIEnv* env, jclass clazz)
{
return offsetof(struct sockaddr_in6, sin6_flowinfo);
}