8064357: AARCH64: Top-level JDK changes

Reviewed-by: ihse, twisti

common/autoconf/generated-configure.sh

@@ -3878,7 +3878,7 @@ fi
 #CUSTOM_AUTOCONF_INCLUDE
 
 # Do not change or remove the following line, it is needed for consistency checks:
-DATE_WHEN_GENERATED=1425892875
+DATE_WHEN_GENERATED=1426098039
 
 ###############################################################################
 #
@@ -6828,6 +6828,12 @@ test -n "$target_alias" &&
       VAR_CPU_BITS=32
       VAR_CPU_ENDIAN=little
       ;;
+    aarch64)
+      VAR_CPU=aarch64
+      VAR_CPU_ARCH=aarch64
+      VAR_CPU_BITS=64
+      VAR_CPU_ENDIAN=little
+      ;;
     powerpc)
       VAR_CPU=ppc
       VAR_CPU_ARCH=ppc
@@ -6959,6 +6965,12 @@ $as_echo "$OPENJDK_BUILD_OS-$OPENJDK_BUILD_CPU" >&6; }
       VAR_CPU_BITS=32
       VAR_CPU_ENDIAN=little
       ;;
+    aarch64)
+      VAR_CPU=aarch64
+      VAR_CPU_ARCH=aarch64
+      VAR_CPU_BITS=64
+      VAR_CPU_ENDIAN=little
+      ;;
     powerpc)
       VAR_CPU=ppc
       VAR_CPU_ARCH=ppc
@@ -7973,6 +7985,9 @@ $as_echo "$with_jvm_variants" >&6; }
   if test "x$VAR_CPU" = xppc64 ; then
     INCLUDE_SA=false
   fi
+  if test "x$OPENJDK_TARGET_CPU" = xaarch64; then
+    INCLUDE_SA=false
+  fi
 
 
   if test "x$OPENJDK_TARGET_OS" = "xmacosx"; then

common/autoconf/jdk-options.m4

@@ -161,6 +161,9 @@ AC_DEFUN_ONCE([JDKOPT_SETUP_JVM_VARIANTS],
   if test "x$VAR_CPU" = xppc64 ; then
     INCLUDE_SA=false
   fi
+  if test "x$OPENJDK_TARGET_CPU" = xaarch64; then
+    INCLUDE_SA=false
+  fi
   AC_SUBST(INCLUDE_SA)
 
   if test "x$OPENJDK_TARGET_OS" = "xmacosx"; then

common/autoconf/platform.m4

@@ -48,6 +48,12 @@ AC_DEFUN([PLATFORM_EXTRACT_VARS_FROM_CPU],
       VAR_CPU_BITS=32
       VAR_CPU_ENDIAN=little
       ;;
+    aarch64)
+      VAR_CPU=aarch64
+      VAR_CPU_ARCH=aarch64
+      VAR_CPU_BITS=64
+      VAR_CPU_ENDIAN=little
+      ;;
     powerpc)
       VAR_CPU=ppc
       VAR_CPU_ARCH=ppc