# HG changeset patch
# User clanger
# Date 1475153906 -7200
# Node ID e139c1cb033a4408ae9acaadcc9799807ed323e1
# Parent  855ac576eb77b89445da2db5f275766be1c15509
8166866: (ch) Remove AIX specific implementation file java.base/aix/native/libnio/ch/AixNativeThread.c
Reviewed-by: simonis, chegar, alanb

diff -r 855ac576eb77 -r e139c1cb033a jdk/make/lib/NioLibraries.gmk
--- a/jdk/make/lib/NioLibraries.gmk	Thu Sep 29 14:48:07 2016 +0200
+++ b/jdk/make/lib/NioLibraries.gmk	Thu Sep 29 14:58:26 2016 +0200
@@ -53,12 +53,7 @@
 endif
 
 ifeq ($(OPENJDK_TARGET_OS), aix)
-  BUILD_LIBNIO_MAPFILE:=$(JDK_TOPDIR)/make/mapfiles/libnio/mapfile-$(OPENJDK_TARGET_OS)
-  BUILD_LIBNIO_EXFILES += \
-      /NativeThread.c
-  # Notice: we really need the leading slash here because otherwise every
-  # FILE_NAME in EXCLUDE_FILES will actually match any file ending in FILE_NAME
-  # (e.g. 'NativeThread.c' will also exclude 'AixNativeThread.c').
+  BUILD_LIBNIO_MAPFILE := $(JDK_TOPDIR)/make/mapfiles/libnio/mapfile-$(OPENJDK_TARGET_OS)
 endif
 
 $(eval $(call SetupNativeCompilation,BUILD_LIBNIO, \
diff -r 855ac576eb77 -r e139c1cb033a jdk/src/java.base/aix/native/libnio/ch/AixNativeThread.c
--- a/jdk/src/java.base/aix/native/libnio/ch/AixNativeThread.c	Thu Sep 29 14:48:07 2016 +0200
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,76 +0,0 @@
-/*
- * Copyright (c) 2002, 2014, Oracle and/or its affiliates. All rights reserved.
- * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
- *
- * This code is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License version 2 only, as
- * published by the Free Software Foundation.  Oracle designates this
- * particular file as subject to the "Classpath" exception as provided
- * by Oracle in the LICENSE file that accompanied this code.
- *
- * This code is distributed in the hope that it will be useful, but WITHOUT
- * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
- * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
- * version 2 for more details (a copy is included in the LICENSE file that
- * accompanied this code).
- *
- * You should have received a copy of the GNU General Public License version
- * 2 along with this work; if not, write to the Free Software Foundation,
- * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
- *
- * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
- * or visit www.oracle.com if you need additional information or have any
- * questions.
- */
-
-#include <sys/types.h>
-#include <string.h>
-#include "jni.h"
-#include "jni_util.h"
-#include "jvm.h"
-#include "jlong.h"
-#include "sun_nio_ch_NativeThread.h"
-
-#include <pthread.h>
-#include <sys/signal.h>
-
-/* Also defined in src/aix/native/java/net/aix_close.c */
-#define INTERRUPT_SIGNAL (SIGRTMAX - 1)
-
-static void
-nullHandler(int sig)
-{
-}
-
-
-JNIEXPORT void JNICALL
-Java_sun_nio_ch_NativeThread_init(JNIEnv *env, jclass cl)
-{
-    /* Install the null handler for INTERRUPT_SIGNAL. This might overwrite the
-     * handler previously installed by java/net/aix_close.c, but that's okay
-     * since neither handler actually does anything.  We install our own
-     * handler here simply out of paranoia; ultimately the two mechanisms
-     * should somehow be unified, perhaps within the VM.
-     */
-
-    sigset_t ss;
-    struct sigaction sa, osa;
-    sa.sa_handler = nullHandler;
-    sa.sa_flags = 0;
-    sigemptyset(&sa.sa_mask);
-    if (sigaction(INTERRUPT_SIGNAL, &sa, &osa) < 0)
-        JNU_ThrowIOExceptionWithLastError(env, "sigaction");
-}
-
-JNIEXPORT jlong JNICALL
-Java_sun_nio_ch_NativeThread_current(JNIEnv *env, jclass cl)
-{
-    return (long)pthread_self();
-}
-
-JNIEXPORT void JNICALL
-Java_sun_nio_ch_NativeThread_signal(JNIEnv *env, jclass cl, jlong thread)
-{
-    if (pthread_kill((pthread_t)thread, INTERRUPT_SIGNAL))
-        JNU_ThrowIOExceptionWithLastError(env, "Thread signal failed");
-}
diff -r 855ac576eb77 -r e139c1cb033a jdk/src/java.base/unix/native/libnio/ch/NativeThread.c
--- a/jdk/src/java.base/unix/native/libnio/ch/NativeThread.c	Thu Sep 29 14:48:07 2016 +0200
+++ b/jdk/src/java.base/unix/native/libnio/ch/NativeThread.c	Thu Sep 29 14:58:26 2016 +0200
@@ -37,6 +37,11 @@
   #include <sys/signal.h>
   /* Also defined in net/linux_close.c */
   #define INTERRUPT_SIGNAL (__SIGRTMAX - 2)
+#elif _AIX
+  #include <pthread.h>
+  #include <sys/signal.h>
+  /* Also defined in net/aix_close.c */
+  #define INTERRUPT_SIGNAL (SIGRTMAX - 1)
 #elif __solaris__
   #include <thread.h>
   #include <signal.h>
@@ -59,7 +64,7 @@
 Java_sun_nio_ch_NativeThread_init(JNIEnv *env, jclass cl)
 {
     /* Install the null handler for INTERRUPT_SIGNAL.  This might overwrite the
-     * handler previously installed by java/net/linux_close.c, but that's okay
+     * handler previously installed by <platform>_close.c, but that's okay
      * since neither handler actually does anything.  We install our own
      * handler here simply out of paranoia; ultimately the two mechanisms
      * should somehow be unified, perhaps within the VM.