--- old/src/hotspot/os/aix/jvm_aix.cpp	2018-05-17 15:55:07.697887060 -0400
+++ /dev/null	2018-04-28 00:24:55.164000301 -0400
@@ -1,111 +0,0 @@
-/*
- * Copyright (c) 1999, 2015, Oracle and/or its affiliates. All rights reserved.
- * Copyright (c) 2012, 2013 SAP SE. 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.
- *
- * 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 "precompiled.hpp"
-#include "jvm.h"
-#include "runtime/interfaceSupport.inline.hpp"
-#include "runtime/osThread.hpp"
-
-#include <signal.h>
-
-
-// sun.misc.Signal ///////////////////////////////////////////////////////////
-// Signal code is mostly copied from classic vm, signals_md.c   1.4 98/08/23
-/*
- * This function is included primarily as a debugging aid. If Java is
- * running in a console window, then pressing <CTRL-\\> will cause
- * the current state of all active threads and monitors to be written
- * to the console window.
- */
-
-JVM_ENTRY_NO_ENV(void*, JVM_RegisterSignal(jint sig, void* handler))
-  // Copied from classic vm
-  // signals_md.c       1.4 98/08/23
-  void* newHandler = handler == (void *)2
-                   ? os::user_handler()
-                   : handler;
-  switch (sig) {
-    /* The following are already used by the VM. */
-    case SIGFPE:
-    case SIGILL:
-    case SIGSEGV:
-
-    /* The following signal is used by the VM to dump thread stacks unless
-       ReduceSignalUsage is set, in which case the user is allowed to set
-       his own _native_ handler for this signal; thus, in either case,
-       we do not allow JVM_RegisterSignal to change the handler. */
-    case BREAK_SIGNAL:
-      return (void *)-1;
-
-    /* The following signals are used for Shutdown Hooks support. However, if
-       ReduceSignalUsage (-Xrs) is set, Shutdown Hooks must be invoked via
-       System.exit(), Java is not allowed to use these signals, and the the
-       user is allowed to set his own _native_ handler for these signals and
-       invoke System.exit() as needed. Terminator.setup() is avoiding
-       registration of these signals when -Xrs is present.
-       - If the HUP signal is ignored (from the nohup) command, then Java
-         is not allowed to use this signal.
-     */
-
-    case SHUTDOWN1_SIGNAL:
-    case SHUTDOWN2_SIGNAL:
-    case SHUTDOWN3_SIGNAL:
-      if (ReduceSignalUsage) return (void*)-1;
-      if (os::Aix::is_sig_ignored(sig)) return (void*)1;
-  }
-
-  void* oldHandler = os::signal(sig, newHandler);
-  if (oldHandler == os::user_handler()) {
-      return (void *)2;
-  } else {
-      return oldHandler;
-  }
-JVM_END
-
-
-JVM_ENTRY_NO_ENV(jboolean, JVM_RaiseSignal(jint sig))
-  if (ReduceSignalUsage) {
-    // do not allow SHUTDOWN1_SIGNAL,SHUTDOWN2_SIGNAL,SHUTDOWN3_SIGNAL,
-    // BREAK_SIGNAL to be raised when ReduceSignalUsage is set, since
-    // no handler for them is actually registered in JVM or via
-    // JVM_RegisterSignal.
-    if (sig == SHUTDOWN1_SIGNAL || sig == SHUTDOWN2_SIGNAL ||
-        sig == SHUTDOWN3_SIGNAL || sig == BREAK_SIGNAL) {
-      return JNI_FALSE;
-    }
-  }
-  else if ((sig == SHUTDOWN1_SIGNAL || sig == SHUTDOWN2_SIGNAL ||
-            sig == SHUTDOWN3_SIGNAL) && os::Aix::is_sig_ignored(sig)) {
-    // do not allow SHUTDOWN1_SIGNAL to be raised when SHUTDOWN1_SIGNAL
-    // is ignored, since no handler for them is actually registered in JVM
-    // or via JVM_RegisterSignal.
-    // This also applies for SHUTDOWN2_SIGNAL and SHUTDOWN3_SIGNAL
-    return JNI_FALSE;
-  }
-
-  os::signal_raise(sig);
-  return JNI_TRUE;
-JVM_END
-