# HG changeset patch
# User jwilhelm
# Date 1481591058 -3600
# Node ID 7adb02a61b45be89c2335ba3ea4892026fe7d3b8
# Parent  cf139f925da04c8bd7efd33270a0315d72b338d3# Parent  4780f4130eb0bde7c770eb31bf79fb92c78fbb9c
Merge

diff -r cf139f925da0 -r 7adb02a61b45 common/autoconf/bootcycle-spec.gmk.in
--- a/common/autoconf/bootcycle-spec.gmk.in	Wed Jul 05 22:34:05 2017 +0200
+++ b/common/autoconf/bootcycle-spec.gmk.in	Tue Dec 13 02:04:18 2016 +0100
@@ -50,9 +50,6 @@
 # The bootcycle build has a different output directory
 OLD_BUILD_OUTPUT:=@BUILD_OUTPUT@
 BUILD_OUTPUT:=$(OLD_BUILD_OUTPUT)/bootcycle-build
-# The HOTSPOT_DIST dir is not defined relative to BUILD_OUTPUT in spec.gmk. Must not
-# use space in this patsubst to avoid leading space in HOTSPOT_DIST.
-HOTSPOT_DIST:=$(patsubst $(OLD_BUILD_OUTPUT)%,$(BUILD_OUTPUT)%,$(HOTSPOT_DIST))
 SJAVAC_SERVER_DIR:=$(patsubst $(OLD_BUILD_OUTPUT)%, $(BUILD_OUTPUT)%, $(SJAVAC_SERVER_DIR))
 
 JAVA_CMD:=$(BOOT_JDK)/bin/java
diff -r cf139f925da0 -r 7adb02a61b45 common/autoconf/buildjdk-spec.gmk.in
--- a/common/autoconf/buildjdk-spec.gmk.in	Wed Jul 05 22:34:05 2017 +0200
+++ b/common/autoconf/buildjdk-spec.gmk.in	Tue Dec 13 02:04:18 2016 +0100
@@ -44,15 +44,12 @@
 
 # These directories should not be moved to BUILDJDK_OUTPUTDIR
 HOTSPOT_OUTPUTDIR := $(patsubst $(BUILD_OUTPUT)%,$(BUILDJDK_OUTPUTDIR)%,$(HOTSPOT_OUTPUTDIR))
-HOTSPOT_DIST := $(patsubst $(BUILD_OUTPUT)%,$(BUILDJDK_OUTPUTDIR)%,$(HOTSPOT_DIST))
 SUPPORT_OUTPUTDIR := $(patsubst $(BUILD_OUTPUT)%,$(BUILDJDK_OUTPUTDIR)%,$(SUPPORT_OUTPUTDIR))
 JDK_OUTPUTDIR := $(patsubst $(BUILD_OUTPUT)%,$(BUILDJDK_OUTPUTDIR)%,$(JDK_OUTPUTDIR))
 IMAGES_OUTPUTDIR := $(patsubst $(BUILD_OUTPUT)%,$(BUILDJDK_OUTPUTDIR)%,$(IMAGES_OUTPUTDIR))
 
 OPENJDK_BUILD_CPU_LEGACY := @OPENJDK_BUILD_CPU_LEGACY@
 OPENJDK_BUILD_CPU_LEGACY_LIB := @OPENJDK_BUILD_CPU_LEGACY_LIB@
-OPENJDK_BUILD_CPU_LIBDIR := @OPENJDK_BUILD_CPU_LIBDIR@
-OPENJDK_TARGET_CPU_LIBDIR := @OPENJDK_BUILD_CPU_LIBDIR@
 OPENJDK_TARGET_CPU := @OPENJDK_BUILD_CPU@
 OPENJDK_TARGET_CPU_ARCH := @OPENJDK_BUILD_CPU_ARCH@
 OPENJDK_TARGET_CPU_BITS := @OPENJDK_BUILD_CPU_BITS@
@@ -90,6 +87,7 @@
 BUILD_GTEST := false
 
 JVM_VARIANTS := server
+JVM_VARIANT_MAIN := server
 
 # Some users still set EXTRA_*FLAGS on the make command line. Must
 # make sure to override that when building buildjdk.
diff -r cf139f925da0 -r 7adb02a61b45 common/autoconf/compare.sh.in
--- a/common/autoconf/compare.sh.in	Wed Jul 05 22:34:05 2017 +0200
+++ b/common/autoconf/compare.sh.in	Tue Dec 13 02:04:18 2016 +0100
@@ -33,7 +33,6 @@
 
 export OPENJDK_TARGET_OS="@OPENJDK_TARGET_OS@"
 export OPENJDK_TARGET_CPU="@OPENJDK_TARGET_CPU@"
-export OPENJDK_TARGET_CPU_LIBDIR="@OPENJDK_TARGET_CPU_LIBDIR@"
 export DEBUG_LEVEL="@DEBUG_LEVEL@"
 
 export AWK="@AWK@"
diff -r cf139f925da0 -r 7adb02a61b45 common/autoconf/configure.ac
--- a/common/autoconf/configure.ac	Wed Jul 05 22:34:05 2017 +0200
+++ b/common/autoconf/configure.ac	Tue Dec 13 02:04:18 2016 +0100
@@ -205,7 +205,7 @@
 
 # Need toolchain to setup dtrace
 HOTSPOT_SETUP_DTRACE
-HOTSPOT_SETUP_JVM_FEATURES
+HOTSPOT_ENABLE_DISABLE_AOT
 HOTSPOT_ENABLE_DISABLE_GTEST
 
 ###############################################################################
@@ -220,6 +220,10 @@
 LIB_DETERMINE_DEPENDENCIES
 LIB_SETUP_LIBRARIES
 
+# Hotspot setup depends on lib checks (AOT needs libelf).
+
+HOTSPOT_SETUP_JVM_FEATURES
+
 ###############################################################################
 #
 # We need to do some final tweaking, when everything else is done.
diff -r cf139f925da0 -r 7adb02a61b45 common/autoconf/flags.m4
--- a/common/autoconf/flags.m4	Wed Jul 05 22:34:05 2017 +0200
+++ b/common/autoconf/flags.m4	Tue Dec 13 02:04:18 2016 +0100
@@ -1160,26 +1160,25 @@
     $2JDKLIB_LIBS=""
   else
     $2JAVA_BASE_LDFLAGS="${$2JAVA_BASE_LDFLAGS} \
-        -L\$(SUPPORT_OUTPUTDIR)/modules_libs/java.base\$(OPENJDK_$1_CPU_LIBDIR)"
+        -L\$(SUPPORT_OUTPUTDIR)/modules_libs/java.base"
 
     if test "x$1" = "xTARGET"; then
-    # On some platforms (mac) the linker warns about non existing -L dirs.
-    # Add server first if available. Linking aginst client does not always produce the same results.
-      # Only add client/minimal dir if client/minimal is being built.
-    # Default to server for other variants.
-      if HOTSPOT_CHECK_JVM_VARIANT(server); then
-        $2JAVA_BASE_LDFLAGS="${$2JAVA_BASE_LDFLAGS} -L\$(SUPPORT_OUTPUTDIR)/modules_libs/java.base\$(OPENJDK_$1_CPU_LIBDIR)/server"
-      elif HOTSPOT_CHECK_JVM_VARIANT(client); then
-        $2JAVA_BASE_LDFLAGS="${$2JAVA_BASE_LDFLAGS} -L\$(SUPPORT_OUTPUTDIR)/modules_libs/java.base\$(OPENJDK_$1_CPU_LIBDIR)/client"
-      elif HOTSPOT_CHECK_JVM_VARIANT(minimal); then
-        $2JAVA_BASE_LDFLAGS="${$2JAVA_BASE_LDFLAGS} -L\$(SUPPORT_OUTPUTDIR)/modules_libs/java.base\$(OPENJDK_$1_CPU_LIBDIR)/minimal"
-    else
-        $2JAVA_BASE_LDFLAGS="${$2JAVA_BASE_LDFLAGS} -L\$(SUPPORT_OUTPUTDIR)/modules_libs/java.base\$(OPENJDK_$1_CPU_LIBDIR)/server"
-    fi
+      # On some platforms (mac) the linker warns about non existing -L dirs.
+      # For any of the variants server, client or minimal, the dir matches the
+      # variant name. The "main" variant should be used for linking. For the
+      # rest, the dir is just server.
+      if HOTSPOT_CHECK_JVM_VARIANT(server) || HOTSPOT_CHECK_JVM_VARIANT(client) \
+          || HOTSPOT_CHECK_JVM_VARIANT(minimal); then
+        $2JAVA_BASE_LDFLAGS="${$2JAVA_BASE_LDFLAGS} \
+            -L\$(SUPPORT_OUTPUTDIR)/modules_libs/java.base/$JVM_VARIANT_MAIN"
+      else
+        $2JAVA_BASE_LDFLAGS="${$2JAVA_BASE_LDFLAGS} \
+            -L\$(SUPPORT_OUTPUTDIR)/modules_libs/java.base/server"
+      fi
     elif test "x$1" = "xBUILD"; then
       # When building a buildjdk, it's always only the server variant
       $2JAVA_BASE_LDFLAGS="${$2JAVA_BASE_LDFLAGS} \
-          -L\$(SUPPORT_OUTPUTDIR)/modules_libs/java.base\$(OPENJDK_$1_CPU_LIBDIR)/server"
+          -L\$(SUPPORT_OUTPUTDIR)/modules_libs/java.base/server"
     fi
 
     $2JDKLIB_LIBS="-ljava -ljvm"
diff -r cf139f925da0 -r 7adb02a61b45 common/autoconf/generated-configure.sh
--- a/common/autoconf/generated-configure.sh	Wed Jul 05 22:34:05 2017 +0200
+++ b/common/autoconf/generated-configure.sh	Tue Dec 13 02:04:18 2016 +0100
@@ -654,6 +654,17 @@
 ENABLE_GENERATE_CLASSLIST
 BUILD_FAILURE_HANDLER
 ENABLE_INTREE_EC
+VALID_JVM_FEATURES
+JVM_FEATURES_custom
+JVM_FEATURES_zeroshark
+JVM_FEATURES_zero
+JVM_FEATURES_minimal
+JVM_FEATURES_core
+JVM_FEATURES_client
+JVM_FEATURES_server
+INCLUDE_GRAAL
+ELF_LIBS
+ELF_CFLAGS
 STLPORT_LIB
 LIBZIP_CAN_USE_MMAP
 LIBDL
@@ -692,14 +703,7 @@
 FIXPATH_DETACH_FLAG
 FIXPATH
 BUILD_GTEST
-VALID_JVM_FEATURES
-JVM_FEATURES_custom
-JVM_FEATURES_zeroshark
-JVM_FEATURES_zero
-JVM_FEATURES_minimal
-JVM_FEATURES_core
-JVM_FEATURES_client
-JVM_FEATURES_server
+ENABLE_AOT
 INCLUDE_DTRACE
 GCOV_ENABLED
 ZIP_EXTERNAL_DEBUG_SYMBOLS
@@ -867,8 +871,6 @@
 IMPORT_MODULES_LIBS
 IMPORT_MODULES_CMDS
 IMPORT_MODULES_CLASSES
-BUILD_HOTSPOT
-HOTSPOT_DIST
 BUILD_OUTPUT
 JDK_TOPDIR
 NASHORN_TOPDIR
@@ -961,6 +963,7 @@
 SPEC
 SDKROOT
 XCODEBUILD
+JVM_VARIANT_MAIN
 VALID_JVM_VARIANTS
 JVM_VARIANTS
 DEBUG_LEVEL
@@ -981,10 +984,8 @@
 OPENJDK_BUILD_CPU_BUNDLE
 OPENJDK_BUILD_OS_BUNDLE
 OPENJDK_BUILD_OS_EXPORT_DIR
-OPENJDK_BUILD_CPU_JLI_CFLAGS
 OPENJDK_BUILD_CPU_OSARCH
 OPENJDK_BUILD_CPU_ISADIR
-OPENJDK_BUILD_CPU_LIBDIR
 OPENJDK_BUILD_CPU_LEGACY_LIB
 OPENJDK_BUILD_CPU_LEGACY
 HOTSPOT_TARGET_CPU_DEFINE
@@ -998,10 +999,8 @@
 OPENJDK_TARGET_CPU_BUNDLE
 OPENJDK_TARGET_OS_BUNDLE
 OPENJDK_TARGET_OS_EXPORT_DIR
-OPENJDK_TARGET_CPU_JLI_CFLAGS
 OPENJDK_TARGET_CPU_OSARCH
 OPENJDK_TARGET_CPU_ISADIR
-OPENJDK_TARGET_CPU_LIBDIR
 OPENJDK_TARGET_CPU_LEGACY_LIB
 OPENJDK_TARGET_CPU_LEGACY
 REQUIRED_OS_VERSION
@@ -1190,8 +1189,7 @@
 enable_zip_debug_info
 enable_native_coverage
 enable_dtrace
-with_jvm_features
-with_jvm_interpreter
+enable_aot
 enable_hotspot_gtest
 with_stdc__lib
 with_msvcr_dll
@@ -1219,6 +1217,11 @@
 with_dxsdk
 with_dxsdk_lib
 with_dxsdk_include
+with_libelf
+with_libelf_include
+with_libelf_lib
+with_jvm_features
+with_jvm_interpreter
 enable_jtreg_failure_handler
 enable_generate_classlist
 with_num_cores
@@ -1343,6 +1346,8 @@
 PNG_LIBS
 LCMS_CFLAGS
 LCMS_LIBS
+ELF_CFLAGS
+ELF_LIBS
 ICECC_CMD
 ICECC_CREATE_ENV
 ICECC_WRAPPER
@@ -1988,6 +1993,10 @@
   --enable-dtrace[=yes/no/auto]
                           enable dtrace. Default is auto, where dtrace is
                           enabled if all dependencies are present.
+  --enable-aot[=yes/no/auto]
+                          enable ahead of time compilation feature. Default is
+                          auto, where aot is enabled if all dependencies are
+                          present.
   --disable-hotspot-gtest Disables building of the Hotspot unit tests
   --disable-freetype-bundling
                           disable bundling of the freetype library with the
@@ -2097,9 +2106,8 @@
                           compatibility and is ignored
   --with-override-jdk     Deprecated. Option is kept for backwards
                           compatibility and is ignored
-  --with-import-hotspot   import hotspot binaries from this jdk image or
-                          hotspot build dist dir instead of building from
-                          source
+  --with-import_hotspot   Deprecated. Option is kept for backwards
+                          compatibility and is ignored
   --with-import-modules   import a set of prebuilt modules either as a zip
                           file or an exploded directory
   --with-toolchain-type   the toolchain type (or family) to use, use '--help'
@@ -2116,10 +2124,6 @@
   --with-native-debug-symbols
                           set the native debug symbol configuration (none,
                           internal, external, zipped) [varying]
-  --with-jvm-features     additional JVM features to enable (separated by
-                          comma), use '--help' to show possible values [none]
-  --with-jvm-interpreter  Deprecated. Option is kept for backwards
-                          compatibility and is ignored
   --with-stdc++lib=<static>,<dynamic>,<default>
                           force linking of the C++ runtime on Linux to either
                           static or dynamic, default is static with dynamic as
@@ -2166,6 +2170,15 @@
                           compatibility and is ignored
   --with-dxsdk-include    Deprecated. Option is kept for backwards
                           compatibility and is ignored
+  --with-libelf           specify prefix directory for the libelf package
+                          (expecting the libraries under PATH/lib and the
+                          headers under PATH/include)
+  --with-libelf-include   specify directory for the libelf include files
+  --with-libelf-lib       specify directory for the libelf library
+  --with-jvm-features     additional JVM features to enable (separated by
+                          comma), use '--help' to show possible values [none]
+  --with-jvm-interpreter  Deprecated. Option is kept for backwards
+                          compatibility and is ignored
   --with-num-cores        number of cores in the build system, e.g.
                           --with-num-cores=8 [probed]
   --with-memory-size      memory (in MB) available in the build system, e.g.
@@ -2295,6 +2308,8 @@
   PNG_LIBS    linker flags for PNG, overriding pkg-config
   LCMS_CFLAGS C compiler flags for LCMS, overriding pkg-config
   LCMS_LIBS   linker flags for LCMS, overriding pkg-config
+  ELF_CFLAGS  C compiler flags for ELF, overriding pkg-config
+  ELF_LIBS    linker flags for ELF, overriding pkg-config
   ICECC_CMD   Override default value for ICECC_CMD
   ICECC_CREATE_ENV
               Override default value for ICECC_CREATE_ENV
@@ -4182,6 +4197,8 @@
       PKGHANDLER_COMMAND="sudo apt-get install ccache" ;;
     dtrace)
       PKGHANDLER_COMMAND="sudo apt-get install systemtap-sdt-dev" ;;
+    elf)
+      PKGHANDLER_COMMAND="sudo apt-get install libelf-dev" ;;
   esac
 }
 
@@ -4201,6 +4218,8 @@
       PKGHANDLER_COMMAND="sudo yum install libXtst-devel libXt-devel libXrender-devel libXi-devel" ;;
     ccache)
       PKGHANDLER_COMMAND="sudo yum install ccache" ;;
+    elf)
+      PKGHANDLER_COMMAND="sudo yum install elfutils-libelf-devel" ;;
   esac
 }
 
@@ -4253,7 +4272,7 @@
 
 # All valid JVM features, regardless of platform
 VALID_JVM_FEATURES="compiler1 compiler2 zero shark minimal dtrace jvmti jvmci \
-    fprof vm-structs jni-check services management all-gcs nmt cds static-build"
+    graal fprof vm-structs jni-check services management all-gcs nmt cds static-build aot"
 
 # All valid JVM variants
 VALID_JVM_VARIANTS="server client minimal core zero zeroshark custom"
@@ -4297,6 +4316,11 @@
 #
 
 
+################################################################################
+# Check if AOT should be enabled
+#
+
+
 ###############################################################################
 # Set up all JVM features for each JVM variant.
 #
@@ -4720,6 +4744,36 @@
 ################################################################################
 
 
+#
+# Copyright (c) 2015, 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.
+#
+
+################################################################################
+# Setup libelf (ELF library)
+################################################################################
+
+
 
 ################################################################################
 # Determine which libraries are needed for this configuration
@@ -5088,7 +5142,7 @@
 #CUSTOM_AUTOCONF_INCLUDE
 
 # Do not change or remove the following line, it is needed for consistency checks:
-DATE_WHEN_GENERATED=1481104795
+DATE_WHEN_GENERATED=1481496095
 
 ###############################################################################
 #
@@ -15790,15 +15844,6 @@
   fi
 
 
-  # This is the name of the cpu (but using i386 and amd64 instead of
-  # x86 and x86_64, respectively), preceeded by a /, to be used when
-  # locating libraries. On macosx, it's empty, though.
-  OPENJDK_TARGET_CPU_LIBDIR="/$OPENJDK_TARGET_CPU_LEGACY_LIB"
-  if test "x$OPENJDK_TARGET_OS" = xmacosx; then
-    OPENJDK_TARGET_CPU_LIBDIR=""
-  fi
-
-
   # OPENJDK_TARGET_CPU_ISADIR is normally empty. On 64-bit Solaris systems, it is set to
   # /amd64 or /sparcv9. This string is appended to some library paths, like this:
   # /usr/lib${OPENJDK_TARGET_CPU_ISADIR}/libexample.so
@@ -15830,16 +15875,6 @@
     # On all platforms except macosx, we replace x86_64 with amd64.
     OPENJDK_TARGET_CPU_JLI="amd64"
   fi
-  # Now setup the -D flags for building libjli.
-  OPENJDK_TARGET_CPU_JLI_CFLAGS="-DLIBARCHNAME='\"$OPENJDK_TARGET_CPU_JLI\"'"
-  if test "x$OPENJDK_TARGET_OS" = xsolaris; then
-    if test "x$OPENJDK_TARGET_CPU_ARCH" = xsparc; then
-      OPENJDK_TARGET_CPU_JLI_CFLAGS="$OPENJDK_TARGET_CPU_JLI_CFLAGS -DLIBARCH32NAME='\"sparc\"' -DLIBARCH64NAME='\"sparcv9\"'"
-    elif test "x$OPENJDK_TARGET_CPU_ARCH" = xx86; then
-      OPENJDK_TARGET_CPU_JLI_CFLAGS="$OPENJDK_TARGET_CPU_JLI_CFLAGS -DLIBARCH32NAME='\"i386\"' -DLIBARCH64NAME='\"amd64\"'"
-    fi
-  fi
-
 
   if test "x$OPENJDK_TARGET_OS" = xmacosx; then
       OPENJDK_TARGET_OS_EXPORT_DIR=macosx
@@ -15965,15 +16000,6 @@
   fi
 
 
-  # This is the name of the cpu (but using i386 and amd64 instead of
-  # x86 and x86_64, respectively), preceeded by a /, to be used when
-  # locating libraries. On macosx, it's empty, though.
-  OPENJDK_BUILD_CPU_LIBDIR="/$OPENJDK_BUILD_CPU_LEGACY_LIB"
-  if test "x$OPENJDK_BUILD_OS" = xmacosx; then
-    OPENJDK_BUILD_CPU_LIBDIR=""
-  fi
-
-
   # OPENJDK_BUILD_CPU_ISADIR is normally empty. On 64-bit Solaris systems, it is set to
   # /amd64 or /sparcv9. This string is appended to some library paths, like this:
   # /usr/lib${OPENJDK_BUILD_CPU_ISADIR}/libexample.so
@@ -16005,16 +16031,6 @@
     # On all platforms except macosx, we replace x86_64 with amd64.
     OPENJDK_BUILD_CPU_JLI="amd64"
   fi
-  # Now setup the -D flags for building libjli.
-  OPENJDK_BUILD_CPU_JLI_CFLAGS="-DLIBARCHNAME='\"$OPENJDK_BUILD_CPU_JLI\"'"
-  if test "x$OPENJDK_BUILD_OS" = xsolaris; then
-    if test "x$OPENJDK_BUILD_CPU_ARCH" = xsparc; then
-      OPENJDK_BUILD_CPU_JLI_CFLAGS="$OPENJDK_BUILD_CPU_JLI_CFLAGS -DLIBARCH32NAME='\"sparc\"' -DLIBARCH64NAME='\"sparcv9\"'"
-    elif test "x$OPENJDK_BUILD_CPU_ARCH" = xx86; then
-      OPENJDK_BUILD_CPU_JLI_CFLAGS="$OPENJDK_BUILD_CPU_JLI_CFLAGS -DLIBARCH32NAME='\"i386\"' -DLIBARCH64NAME='\"amd64\"'"
-    fi
-  fi
-
 
   if test "x$OPENJDK_BUILD_OS" = xmacosx; then
       OPENJDK_BUILD_OS_EXPORT_DIR=macosx
@@ -16750,6 +16766,21 @@
     as_fn_error $? "You cannot build multiple variants with anything else than $VALID_MULTIPLE_JVM_VARIANTS." "$LINENO" 5
   fi
 
+  # The "main" variant is the one used by other libs to link against during the
+  # build.
+  if test "x$BUILDING_MULTIPLE_JVM_VARIANTS" = "xtrue"; then
+    MAIN_VARIANT_PRIO_ORDER="server client minimal"
+    for variant in $MAIN_VARIANT_PRIO_ORDER; do
+      if   [[ " $JVM_VARIANTS " =~ " $variant " ]]  ; then
+        JVM_VARIANT_MAIN="$variant"
+        break
+      fi
+    done
+  else
+    JVM_VARIANT_MAIN="$JVM_VARIANTS"
+  fi
+
+
 
 
 
@@ -30992,33 +31023,17 @@
 
   BUILD_OUTPUT="$OUTPUT_ROOT"
 
-
-  HOTSPOT_DIST="$OUTPUT_ROOT/hotspot/dist"
-  BUILD_HOTSPOT=true
-
-
-
-# Check whether --with-import-hotspot was given.
+  JDK_OUTPUTDIR="$OUTPUT_ROOT/jdk"
+
+
+
+# Check whether --with-import_hotspot was given.
 if test "${with_import_hotspot+set}" = set; then :
-  withval=$with_import_hotspot;
-fi
-
-  if test "x$with_import_hotspot" != x; then
-    CURDIR="$PWD"
-    cd "$with_import_hotspot"
-    HOTSPOT_DIST="`pwd`"
-    cd "$CURDIR"
-    if ! (test -d $HOTSPOT_DIST/lib && test -d $HOTSPOT_DIST/jre/lib); then
-      as_fn_error $? "You have to import hotspot from a full jdk image or hotspot build dist dir!" "$LINENO" 5
-    fi
-    { $as_echo "$as_me:${as_lineno-$LINENO}: checking if hotspot should be imported" >&5
-$as_echo_n "checking if hotspot should be imported... " >&6; }
-    { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes from $HOTSPOT_DIST" >&5
-$as_echo "yes from $HOTSPOT_DIST" >&6; }
-    BUILD_HOTSPOT=false
-  fi
-
-  JDK_OUTPUTDIR="$OUTPUT_ROOT/jdk"
+  withval=$with_import_hotspot; { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: Option --with-import_hotspot is deprecated and will be ignored." >&5
+$as_echo "$as_me: WARNING: Option --with-import_hotspot is deprecated and will be ignored." >&2;}
+fi
+
+
 
 
 
@@ -50379,26 +50394,25 @@
     JDKLIB_LIBS=""
   else
     JAVA_BASE_LDFLAGS="${JAVA_BASE_LDFLAGS} \
-        -L\$(SUPPORT_OUTPUTDIR)/modules_libs/java.base\$(OPENJDK_TARGET_CPU_LIBDIR)"
+        -L\$(SUPPORT_OUTPUTDIR)/modules_libs/java.base"
 
     if test "xTARGET" = "xTARGET"; then
-    # On some platforms (mac) the linker warns about non existing -L dirs.
-    # Add server first if available. Linking aginst client does not always produce the same results.
-      # Only add client/minimal dir if client/minimal is being built.
-    # Default to server for other variants.
-      if   [[ " $JVM_VARIANTS " =~ " server " ]]  ; then
-        JAVA_BASE_LDFLAGS="${JAVA_BASE_LDFLAGS} -L\$(SUPPORT_OUTPUTDIR)/modules_libs/java.base\$(OPENJDK_TARGET_CPU_LIBDIR)/server"
-      elif   [[ " $JVM_VARIANTS " =~ " client " ]]  ; then
-        JAVA_BASE_LDFLAGS="${JAVA_BASE_LDFLAGS} -L\$(SUPPORT_OUTPUTDIR)/modules_libs/java.base\$(OPENJDK_TARGET_CPU_LIBDIR)/client"
-      elif   [[ " $JVM_VARIANTS " =~ " minimal " ]]  ; then
-        JAVA_BASE_LDFLAGS="${JAVA_BASE_LDFLAGS} -L\$(SUPPORT_OUTPUTDIR)/modules_libs/java.base\$(OPENJDK_TARGET_CPU_LIBDIR)/minimal"
-    else
-        JAVA_BASE_LDFLAGS="${JAVA_BASE_LDFLAGS} -L\$(SUPPORT_OUTPUTDIR)/modules_libs/java.base\$(OPENJDK_TARGET_CPU_LIBDIR)/server"
-    fi
+      # On some platforms (mac) the linker warns about non existing -L dirs.
+      # For any of the variants server, client or minimal, the dir matches the
+      # variant name. The "main" variant should be used for linking. For the
+      # rest, the dir is just server.
+      if   [[ " $JVM_VARIANTS " =~ " server " ]]   ||   [[ " $JVM_VARIANTS " =~ " client " ]]   \
+          ||   [[ " $JVM_VARIANTS " =~ " minimal " ]]  ; then
+        JAVA_BASE_LDFLAGS="${JAVA_BASE_LDFLAGS} \
+            -L\$(SUPPORT_OUTPUTDIR)/modules_libs/java.base/$JVM_VARIANT_MAIN"
+      else
+        JAVA_BASE_LDFLAGS="${JAVA_BASE_LDFLAGS} \
+            -L\$(SUPPORT_OUTPUTDIR)/modules_libs/java.base/server"
+      fi
     elif test "xTARGET" = "xBUILD"; then
       # When building a buildjdk, it's always only the server variant
       JAVA_BASE_LDFLAGS="${JAVA_BASE_LDFLAGS} \
-          -L\$(SUPPORT_OUTPUTDIR)/modules_libs/java.base\$(OPENJDK_TARGET_CPU_LIBDIR)/server"
+          -L\$(SUPPORT_OUTPUTDIR)/modules_libs/java.base/server"
     fi
 
     JDKLIB_LIBS="-ljava -ljvm"
@@ -51202,26 +51216,25 @@
     OPENJDK_BUILD_JDKLIB_LIBS=""
   else
     OPENJDK_BUILD_JAVA_BASE_LDFLAGS="${OPENJDK_BUILD_JAVA_BASE_LDFLAGS} \
-        -L\$(SUPPORT_OUTPUTDIR)/modules_libs/java.base\$(OPENJDK_BUILD_CPU_LIBDIR)"
+        -L\$(SUPPORT_OUTPUTDIR)/modules_libs/java.base"
 
     if test "xBUILD" = "xTARGET"; then
-    # On some platforms (mac) the linker warns about non existing -L dirs.
-    # Add server first if available. Linking aginst client does not always produce the same results.
-      # Only add client/minimal dir if client/minimal is being built.
-    # Default to server for other variants.
-      if   [[ " $JVM_VARIANTS " =~ " server " ]]  ; then
-        OPENJDK_BUILD_JAVA_BASE_LDFLAGS="${OPENJDK_BUILD_JAVA_BASE_LDFLAGS} -L\$(SUPPORT_OUTPUTDIR)/modules_libs/java.base\$(OPENJDK_BUILD_CPU_LIBDIR)/server"
-      elif   [[ " $JVM_VARIANTS " =~ " client " ]]  ; then
-        OPENJDK_BUILD_JAVA_BASE_LDFLAGS="${OPENJDK_BUILD_JAVA_BASE_LDFLAGS} -L\$(SUPPORT_OUTPUTDIR)/modules_libs/java.base\$(OPENJDK_BUILD_CPU_LIBDIR)/client"
-      elif   [[ " $JVM_VARIANTS " =~ " minimal " ]]  ; then
-        OPENJDK_BUILD_JAVA_BASE_LDFLAGS="${OPENJDK_BUILD_JAVA_BASE_LDFLAGS} -L\$(SUPPORT_OUTPUTDIR)/modules_libs/java.base\$(OPENJDK_BUILD_CPU_LIBDIR)/minimal"
-    else
-        OPENJDK_BUILD_JAVA_BASE_LDFLAGS="${OPENJDK_BUILD_JAVA_BASE_LDFLAGS} -L\$(SUPPORT_OUTPUTDIR)/modules_libs/java.base\$(OPENJDK_BUILD_CPU_LIBDIR)/server"
-    fi
+      # On some platforms (mac) the linker warns about non existing -L dirs.
+      # For any of the variants server, client or minimal, the dir matches the
+      # variant name. The "main" variant should be used for linking. For the
+      # rest, the dir is just server.
+      if   [[ " $JVM_VARIANTS " =~ " server " ]]   ||   [[ " $JVM_VARIANTS " =~ " client " ]]   \
+          ||   [[ " $JVM_VARIANTS " =~ " minimal " ]]  ; then
+        OPENJDK_BUILD_JAVA_BASE_LDFLAGS="${OPENJDK_BUILD_JAVA_BASE_LDFLAGS} \
+            -L\$(SUPPORT_OUTPUTDIR)/modules_libs/java.base/$JVM_VARIANT_MAIN"
+      else
+        OPENJDK_BUILD_JAVA_BASE_LDFLAGS="${OPENJDK_BUILD_JAVA_BASE_LDFLAGS} \
+            -L\$(SUPPORT_OUTPUTDIR)/modules_libs/java.base/server"
+      fi
     elif test "xBUILD" = "xBUILD"; then
       # When building a buildjdk, it's always only the server variant
       OPENJDK_BUILD_JAVA_BASE_LDFLAGS="${OPENJDK_BUILD_JAVA_BASE_LDFLAGS} \
-          -L\$(SUPPORT_OUTPUTDIR)/modules_libs/java.base\$(OPENJDK_BUILD_CPU_LIBDIR)/server"
+          -L\$(SUPPORT_OUTPUTDIR)/modules_libs/java.base/server"
     fi
 
     OPENJDK_BUILD_JDKLIB_LIBS="-ljava -ljvm"
@@ -52740,112 +52753,51 @@
 
 
 
-  # The user can in some cases supply additional jvm features. For the custom
-  # variant, this defines the entire variant.
-
-# Check whether --with-jvm-features was given.
-if test "${with_jvm_features+set}" = set; then :
-  withval=$with_jvm_features;
-fi
-
-  if test "x$with_jvm_features" != x; then
-    { $as_echo "$as_me:${as_lineno-$LINENO}: checking additional JVM features" >&5
-$as_echo_n "checking additional JVM features... " >&6; }
-    JVM_FEATURES=`$ECHO $with_jvm_features | $SED -e 's/,/ /g'`
-    { $as_echo "$as_me:${as_lineno-$LINENO}: result: $JVM_FEATURES" >&5
-$as_echo "$JVM_FEATURES" >&6; }
-  fi
-
-  # Verify that dependencies are met for explicitly set features.
-  if   [[ " $JVM_FEATURES " =~ " jvmti " ]]   && !   [[ " $JVM_FEATURES " =~ " services " ]]  ; then
-    as_fn_error $? "Specified JVM feature 'jvmti' requires feature 'services'" "$LINENO" 5
-  fi
-
-  if   [[ " $JVM_FEATURES " =~ " management " ]]   && !   [[ " $JVM_FEATURES " =~ " nmt " ]]  ; then
-    as_fn_error $? "Specified JVM feature 'management' requires feature 'nmt'" "$LINENO" 5
-  fi
-
-  if   [[ " $JVM_FEATURES " =~ " jvmci " ]]   && ! (  [[ " $JVM_FEATURES " =~ " compiler1 " ]]   ||   [[ " $JVM_FEATURES " =~ " compiler2 " ]]  ); then
-    as_fn_error $? "Specified JVM feature 'jvmci' requires feature 'compiler2' or 'compiler1'" "$LINENO" 5
-  fi
-
-  if   [[ " $JVM_FEATURES " =~ " compiler2 " ]]   && !   [[ " $JVM_FEATURES " =~ " all-gcs " ]]  ; then
-    as_fn_error $? "Specified JVM feature 'compiler2' requires feature 'all-gcs'" "$LINENO" 5
-  fi
-
-  if   [[ " $JVM_FEATURES " =~ " vm-structs " ]]   && !   [[ " $JVM_FEATURES " =~ " all-gcs " ]]  ; then
-    as_fn_error $? "Specified JVM feature 'vm-structs' requires feature 'all-gcs'" "$LINENO" 5
-  fi
-
-  # Turn on additional features based on other parts of configure
-  if test "x$INCLUDE_DTRACE" = "xtrue"; then
-    JVM_FEATURES="$JVM_FEATURES dtrace"
-  else
-    if   [[ " $JVM_FEATURES " =~ " dtrace " ]]  ; then
-      as_fn_error $? "To enable dtrace, you must use --enable-dtrace" "$LINENO" 5
-    fi
-  fi
-
-  if test "x$STATIC_BUILD" = "xtrue"; then
-    JVM_FEATURES="$JVM_FEATURES static-build"
-  else
-    if   [[ " $JVM_FEATURES " =~ " static-build " ]]  ; then
-      as_fn_error $? "To enable static-build, you must use --enable-static-build" "$LINENO" 5
-    fi
-  fi
-
-  if !   [[ " $JVM_VARIANTS " =~ " zero " ]]   && !   [[ " $JVM_VARIANTS " =~ " zeroshark " ]]  ; then
-    if   [[ " $JVM_FEATURES " =~ " zero " ]]  ; then
-      as_fn_error $? "To enable zero/zeroshark, you must use --with-jvm-variants=zero/zeroshark" "$LINENO" 5
-    fi
-  fi
-
-  if !   [[ " $JVM_VARIANTS " =~ " zeroshark " ]]  ; then
-    if   [[ " $JVM_FEATURES " =~ " shark " ]]  ; then
-      as_fn_error $? "To enable shark, you must use --with-jvm-variants=zeroshark" "$LINENO" 5
-    fi
-  fi
-
-  # Only enable jvmci on x86_64, sparcv9 and aarch64.
-  if test "x$OPENJDK_TARGET_CPU" = "xx86_64" || \
-      test "x$OPENJDK_TARGET_CPU" = "xsparcv9" || \
-      test "x$OPENJDK_TARGET_CPU" = "xaarch64" ; then
-    JVM_FEATURES_jvmci="jvmci"
-  else
-    JVM_FEATURES_jvmci=""
-  fi
-
-  # All variants but minimal (and custom) get these features
-  NON_MINIMAL_FEATURES="$NON_MINIMAL_FEATURES jvmti fprof vm-structs jni-check services management all-gcs nmt cds"
-
-  # Enable features depending on variant.
-  JVM_FEATURES_server="compiler1 compiler2 $NON_MINIMAL_FEATURES $JVM_FEATURES $JVM_FEATURES_jvmci"
-  JVM_FEATURES_client="compiler1 $NON_MINIMAL_FEATURES $JVM_FEATURES $JVM_FEATURES_jvmci"
-  JVM_FEATURES_core="$NON_MINIMAL_FEATURES $JVM_FEATURES"
-  JVM_FEATURES_minimal="compiler1 minimal $JVM_FEATURES"
-  JVM_FEATURES_zero="zero $NON_MINIMAL_FEATURES $JVM_FEATURES"
-  JVM_FEATURES_zeroshark="zero shark $NON_MINIMAL_FEATURES $JVM_FEATURES"
-  JVM_FEATURES_custom="$JVM_FEATURES"
-
-
-
-
-
-
-
-
-
-  # Used for verification of Makefiles by check-jvm-feature
-
-
-  # We don't support --with-jvm-interpreter anymore, use zero instead.
-
-
-# Check whether --with-jvm-interpreter was given.
-if test "${with_jvm_interpreter+set}" = set; then :
-  withval=$with_jvm_interpreter; { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: Option --with-jvm-interpreter is deprecated and will be ignored." >&5
-$as_echo "$as_me: WARNING: Option --with-jvm-interpreter is deprecated and will be ignored." >&2;}
-fi
+  # Check whether --enable-aot was given.
+if test "${enable_aot+set}" = set; then :
+  enableval=$enable_aot;
+fi
+
+
+  if test "x$enable_aot" = "x" || test "x$enable_aot" = "xauto"; then
+    ENABLE_AOT="true"
+  elif test "x$enable_aot" = "xyes"; then
+    ENABLE_AOT="true"
+  elif test "x$enable_aot" = "xno"; then
+    ENABLE_AOT="false"
+    { $as_echo "$as_me:${as_lineno-$LINENO}: checking if aot should be enabled" >&5
+$as_echo_n "checking if aot should be enabled... " >&6; }
+    { $as_echo "$as_me:${as_lineno-$LINENO}: result: no, forced" >&5
+$as_echo "no, forced" >&6; }
+  else
+    as_fn_error $? "Invalid value for --enable-aot: $enable_aot" "$LINENO" 5
+  fi
+
+  if test "x$ENABLE_AOT" = "xtrue"; then
+    # Only enable AOT on linux-X64.
+    if test "x$OPENJDK_TARGET_OS-$OPENJDK_TARGET_CPU" = "xlinux-x86_64"; then
+      if test -e "$HOTSPOT_TOPDIR/src/jdk.aot"; then
+        if test -e "$HOTSPOT_TOPDIR/src/jdk.vm.compiler"; then
+          ENABLE_AOT="true"
+        else
+          ENABLE_AOT="false"
+          if test "x$enable_aot" = "xyes"; then
+            as_fn_error $? "Cannot build AOT without hotspot/src/jdk.vm.compiler sources. Remove --enable-aot." "$LINENO" 5
+          fi
+        fi
+      else
+        ENABLE_AOT="false"
+        if test "x$enable_aot" = "xyes"; then
+          as_fn_error $? "Cannot build AOT without hotspot/src/jdk.aot sources. Remove --enable-aot." "$LINENO" 5
+        fi
+      fi
+    else
+      ENABLE_AOT="false"
+      if test "x$enable_aot" = "xyes"; then
+        as_fn_error $? "AOT is currently only supported on Linux-x86_64. Remove --enable-aot." "$LINENO" 5
+      fi
+    fi
+  fi
 
 
 
@@ -63814,13 +63766,450 @@
 
 
 
-
-
-
-
-
-
-
+# Check whether --with-libelf was given.
+if test "${with_libelf+set}" = set; then :
+  withval=$with_libelf;
+fi
+
+
+# Check whether --with-libelf-include was given.
+if test "${with_libelf_include+set}" = set; then :
+  withval=$with_libelf_include;
+fi
+
+
+# Check whether --with-libelf-lib was given.
+if test "${with_libelf_lib+set}" = set; then :
+  withval=$with_libelf_lib;
+fi
+
+
+  if test "x$ENABLE_AOT" = xfalse; then
+    if (test "x${with_libelf}" != x && test "x${with_libelf}" != xno) || \
+        (test "x${with_libelf_include}" != x && test "x${with_libelf_include}" != xno) || \
+        (test "x${with_libelf_lib}" != x && test "x${with_libelf_lib}" != xno); then
+      { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: libelf is not used, so --with-libelf[-*] is ignored" >&5
+$as_echo "$as_me: WARNING: libelf is not used, so --with-libelf[-*] is ignored" >&2;}
+    fi
+    LIBELF_CFLAGS=
+    LIBELF_LIBS=
+  else
+    LIBELF_FOUND=no
+
+    if test "x${with_libelf}" = xno || test "x${with_libelf_include}" = xno || test "x${with_libelf_lib}" = xno; then
+      ENABLE_AOT="false"
+      if test "x${enable_aot}" = xyes; then
+        as_fn_error $? "libelf is explicitly disabled, cannot build AOT. Enable libelf or remove --enable-aot to disable AOT." "$LINENO" 5
+      fi
+    else
+      if test "x${with_libelf}" != x; then
+        ELF_LIBS="-L${with_libelf}/lib -lelf"
+        ELF_CFLAGS="-I${with_libelf}/include"
+        LIBELF_FOUND=yes
+      fi
+      if test "x${with_libelf_include}" != x; then
+        ELF_CFLAGS="-I${with_libelf_include}"
+        LIBELF_FOUND=yes
+      fi
+      if test "x${with_libelf_lib}" != x; then
+        ELF_LIBS="-L${with_libelf_lib} -lelf"
+        LIBELF_FOUND=yes
+      fi
+      # Do not try pkg-config if we have a sysroot set.
+      if test "x$SYSROOT" = x; then
+        if test "x$LIBELF_FOUND" = xno; then
+          # Figure out ELF_CFLAGS and ELF_LIBS
+
+pkg_failed=no
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for ELF" >&5
+$as_echo_n "checking for ELF... " >&6; }
+
+if test -n "$ELF_CFLAGS"; then
+    pkg_cv_ELF_CFLAGS="$ELF_CFLAGS"
+ elif test -n "$PKG_CONFIG"; then
+    if test -n "$PKG_CONFIG" && \
+    { { $as_echo "$as_me:${as_lineno-$LINENO}: \$PKG_CONFIG --exists --print-errors \"libelf\""; } >&5
+  ($PKG_CONFIG --exists --print-errors "libelf") 2>&5
+  ac_status=$?
+  $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
+  test $ac_status = 0; }; then
+  pkg_cv_ELF_CFLAGS=`$PKG_CONFIG --cflags "libelf" 2>/dev/null`
+else
+  pkg_failed=yes
+fi
+ else
+    pkg_failed=untried
+fi
+if test -n "$ELF_LIBS"; then
+    pkg_cv_ELF_LIBS="$ELF_LIBS"
+ elif test -n "$PKG_CONFIG"; then
+    if test -n "$PKG_CONFIG" && \
+    { { $as_echo "$as_me:${as_lineno-$LINENO}: \$PKG_CONFIG --exists --print-errors \"libelf\""; } >&5
+  ($PKG_CONFIG --exists --print-errors "libelf") 2>&5
+  ac_status=$?
+  $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
+  test $ac_status = 0; }; then
+  pkg_cv_ELF_LIBS=`$PKG_CONFIG --libs "libelf" 2>/dev/null`
+else
+  pkg_failed=yes
+fi
+ else
+    pkg_failed=untried
+fi
+
+
+
+if test $pkg_failed = yes; then
+
+if $PKG_CONFIG --atleast-pkgconfig-version 0.20; then
+        _pkg_short_errors_supported=yes
+else
+        _pkg_short_errors_supported=no
+fi
+        if test $_pkg_short_errors_supported = yes; then
+	        ELF_PKG_ERRORS=`$PKG_CONFIG --short-errors --print-errors "libelf" 2>&1`
+        else
+	        ELF_PKG_ERRORS=`$PKG_CONFIG --print-errors "libelf" 2>&1`
+        fi
+	# Put the nasty error message in config.log where it belongs
+	echo "$ELF_PKG_ERRORS" >&5
+
+	{ $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
+$as_echo "no" >&6; }
+                LIBELF_FOUND=no
+elif test $pkg_failed = untried; then
+	LIBELF_FOUND=no
+else
+	ELF_CFLAGS=$pkg_cv_ELF_CFLAGS
+	ELF_LIBS=$pkg_cv_ELF_LIBS
+        { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5
+$as_echo "yes" >&6; }
+	LIBELF_FOUND=yes
+fi
+        fi
+      fi
+      if test "x$LIBELF_FOUND" = xno; then
+        for ac_header in libelf.h
+do :
+  ac_fn_cxx_check_header_mongrel "$LINENO" "libelf.h" "ac_cv_header_libelf_h" "$ac_includes_default"
+if test "x$ac_cv_header_libelf_h" = xyes; then :
+  cat >>confdefs.h <<_ACEOF
+#define HAVE_LIBELF_H 1
+_ACEOF
+
+              LIBELF_FOUND=yes
+              ELF_CFLAGS=
+              ELF_LIBS=-lelf
+
+else
+  LIBELF_FOUND=no
+
+fi
+
+done
+
+      fi
+      if test "x$LIBELF_FOUND" = xno; then
+        ENABLE_AOT="false"
+
+  # Print a helpful message on how to acquire the necessary build dependency.
+  # elf is the help tag: freetype, cups, alsa etc
+  MISSING_DEPENDENCY=elf
+
+  if test "x$OPENJDK_BUILD_OS_ENV" = "xwindows.cygwin"; then
+    cygwin_help $MISSING_DEPENDENCY
+  elif test "x$OPENJDK_BUILD_OS_ENV" = "xwindows.msys"; then
+    msys_help $MISSING_DEPENDENCY
+  else
+    PKGHANDLER_COMMAND=
+
+    case $PKGHANDLER in
+      apt-get)
+        apt_help     $MISSING_DEPENDENCY ;;
+      yum)
+        yum_help     $MISSING_DEPENDENCY ;;
+      port)
+        port_help    $MISSING_DEPENDENCY ;;
+      pkgutil)
+        pkgutil_help $MISSING_DEPENDENCY ;;
+      pkgadd)
+        pkgadd_help  $MISSING_DEPENDENCY ;;
+    esac
+
+    if test "x$PKGHANDLER_COMMAND" != x; then
+      HELP_MSG="You might be able to fix this by running '$PKGHANDLER_COMMAND'."
+    fi
+  fi
+
+        if test "x${enable_aot}" = xyes; then
+          as_fn_error $? "libelf not found, cannot build AOT. Remove --enable-aot to disable AOT or: $HELP_MSG" "$LINENO" 5
+        else
+          { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: libelf not found, cannot build AOT. $HELP_MSG" >&5
+$as_echo "$as_me: WARNING: libelf not found, cannot build AOT. $HELP_MSG" >&2;}
+        fi
+      else
+        { $as_echo "$as_me:${as_lineno-$LINENO}: checking if libelf works" >&5
+$as_echo_n "checking if libelf works... " >&6; }
+        ac_ext=c
+ac_cpp='$CPP $CPPFLAGS'
+ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5'
+ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
+ac_compiler_gnu=$ac_cv_c_compiler_gnu
+
+        OLD_CFLAGS="$CFLAGS"
+        CFLAGS="$CFLAGS $ELF_CFLAGS"
+        OLD_LIBS="$LIBS"
+        LIBS="$LIBS $ELF_LIBS"
+        cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h.  */
+#include <libelf.h>
+int
+main ()
+{
+
+              elf_version(0);
+              return 0;
+
+  ;
+  return 0;
+}
+_ACEOF
+if ac_fn_c_try_link "$LINENO"; then :
+  LIBELF_WORKS=yes
+else
+  LIBELF_WORKS=no
+
+fi
+rm -f core conftest.err conftest.$ac_objext \
+    conftest$ac_exeext conftest.$ac_ext
+        CFLAGS="$OLD_CFLAGS"
+        LIBS="$OLD_LIBS"
+        ac_ext=cpp
+ac_cpp='$CXXCPP $CPPFLAGS'
+ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5'
+ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
+ac_compiler_gnu=$ac_cv_cxx_compiler_gnu
+
+        { $as_echo "$as_me:${as_lineno-$LINENO}: result: $LIBELF_WORKS" >&5
+$as_echo "$LIBELF_WORKS" >&6; }
+
+        if test "x$LIBELF_WORKS" = xno; then
+          ENABLE_AOT="false"
+
+  # Print a helpful message on how to acquire the necessary build dependency.
+  # elf is the help tag: freetype, cups, alsa etc
+  MISSING_DEPENDENCY=elf
+
+  if test "x$OPENJDK_BUILD_OS_ENV" = "xwindows.cygwin"; then
+    cygwin_help $MISSING_DEPENDENCY
+  elif test "x$OPENJDK_BUILD_OS_ENV" = "xwindows.msys"; then
+    msys_help $MISSING_DEPENDENCY
+  else
+    PKGHANDLER_COMMAND=
+
+    case $PKGHANDLER in
+      apt-get)
+        apt_help     $MISSING_DEPENDENCY ;;
+      yum)
+        yum_help     $MISSING_DEPENDENCY ;;
+      port)
+        port_help    $MISSING_DEPENDENCY ;;
+      pkgutil)
+        pkgutil_help $MISSING_DEPENDENCY ;;
+      pkgadd)
+        pkgadd_help  $MISSING_DEPENDENCY ;;
+    esac
+
+    if test "x$PKGHANDLER_COMMAND" != x; then
+      HELP_MSG="You might be able to fix this by running '$PKGHANDLER_COMMAND'."
+    fi
+  fi
+
+          if test "x$enable_aot" = "xyes"; then
+            as_fn_error $? "Found libelf but could not link and compile with it. Remove --enable-aot to disable AOT or: $HELP_MSG" "$LINENO" 5
+          else
+            { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: Found libelf but could not link and compile with it. $HELP_MSG" >&5
+$as_echo "$as_me: WARNING: Found libelf but could not link and compile with it. $HELP_MSG" >&2;}
+          fi
+        fi
+      fi
+    fi
+  fi
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+# Hotspot setup depends on lib checks (AOT needs libelf).
+
+
+  # The user can in some cases supply additional jvm features. For the custom
+  # variant, this defines the entire variant.
+
+# Check whether --with-jvm-features was given.
+if test "${with_jvm_features+set}" = set; then :
+  withval=$with_jvm_features;
+fi
+
+  if test "x$with_jvm_features" != x; then
+    { $as_echo "$as_me:${as_lineno-$LINENO}: checking additional JVM features" >&5
+$as_echo_n "checking additional JVM features... " >&6; }
+    JVM_FEATURES=`$ECHO $with_jvm_features | $SED -e 's/,/ /g'`
+    { $as_echo "$as_me:${as_lineno-$LINENO}: result: $JVM_FEATURES" >&5
+$as_echo "$JVM_FEATURES" >&6; }
+  fi
+
+  # Verify that dependencies are met for explicitly set features.
+  if   [[ " $JVM_FEATURES " =~ " jvmti " ]]   && !   [[ " $JVM_FEATURES " =~ " services " ]]  ; then
+    as_fn_error $? "Specified JVM feature 'jvmti' requires feature 'services'" "$LINENO" 5
+  fi
+
+  if   [[ " $JVM_FEATURES " =~ " management " ]]   && !   [[ " $JVM_FEATURES " =~ " nmt " ]]  ; then
+    as_fn_error $? "Specified JVM feature 'management' requires feature 'nmt'" "$LINENO" 5
+  fi
+
+  if   [[ " $JVM_FEATURES " =~ " jvmci " ]]   && ! (  [[ " $JVM_FEATURES " =~ " compiler1 " ]]   ||   [[ " $JVM_FEATURES " =~ " compiler2 " ]]  ); then
+    as_fn_error $? "Specified JVM feature 'jvmci' requires feature 'compiler2' or 'compiler1'" "$LINENO" 5
+  fi
+
+  if   [[ " $JVM_FEATURES " =~ " compiler2 " ]]   && !   [[ " $JVM_FEATURES " =~ " all-gcs " ]]  ; then
+    as_fn_error $? "Specified JVM feature 'compiler2' requires feature 'all-gcs'" "$LINENO" 5
+  fi
+
+  if   [[ " $JVM_FEATURES " =~ " vm-structs " ]]   && !   [[ " $JVM_FEATURES " =~ " all-gcs " ]]  ; then
+    as_fn_error $? "Specified JVM feature 'vm-structs' requires feature 'all-gcs'" "$LINENO" 5
+  fi
+
+  # Turn on additional features based on other parts of configure
+  if test "x$INCLUDE_DTRACE" = "xtrue"; then
+    JVM_FEATURES="$JVM_FEATURES dtrace"
+  else
+    if   [[ " $JVM_FEATURES " =~ " dtrace " ]]  ; then
+      as_fn_error $? "To enable dtrace, you must use --enable-dtrace" "$LINENO" 5
+    fi
+  fi
+
+  if test "x$STATIC_BUILD" = "xtrue"; then
+    JVM_FEATURES="$JVM_FEATURES static-build"
+  else
+    if   [[ " $JVM_FEATURES " =~ " static-build " ]]  ; then
+      as_fn_error $? "To enable static-build, you must use --enable-static-build" "$LINENO" 5
+    fi
+  fi
+
+  if !   [[ " $JVM_VARIANTS " =~ " zero " ]]   && !   [[ " $JVM_VARIANTS " =~ " zeroshark " ]]  ; then
+    if   [[ " $JVM_FEATURES " =~ " zero " ]]  ; then
+      as_fn_error $? "To enable zero/zeroshark, you must use --with-jvm-variants=zero/zeroshark" "$LINENO" 5
+    fi
+  fi
+
+  if !   [[ " $JVM_VARIANTS " =~ " zeroshark " ]]  ; then
+    if   [[ " $JVM_FEATURES " =~ " shark " ]]  ; then
+      as_fn_error $? "To enable shark, you must use --with-jvm-variants=zeroshark" "$LINENO" 5
+    fi
+  fi
+
+  # Only enable jvmci on x86_64, sparcv9 and aarch64.
+  if test "x$OPENJDK_TARGET_CPU" = "xx86_64" || \
+     test "x$OPENJDK_TARGET_CPU" = "xsparcv9" || \
+     test "x$OPENJDK_TARGET_CPU" = "xaarch64" ; then
+    JVM_FEATURES_jvmci="jvmci"
+  else
+    JVM_FEATURES_jvmci=""
+  fi
+
+  { $as_echo "$as_me:${as_lineno-$LINENO}: checking if jdk.vm.compiler should be built" >&5
+$as_echo_n "checking if jdk.vm.compiler should be built... " >&6; }
+  if   [[ " $JVM_FEATURES " =~ " graal " ]]  ; then
+    { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes, forced" >&5
+$as_echo "yes, forced" >&6; }
+    if test "x$JVM_FEATURES_jvmci" != "xjvmci" ; then
+      as_fn_error $? "Specified JVM feature 'graal' requires feature 'jvmci'" "$LINENO" 5
+    fi
+    INCLUDE_GRAAL="true"
+  else
+    # By default enable graal build where AOT is available
+    if test "x$ENABLE_AOT" = "xtrue"; then
+      { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5
+$as_echo "yes" >&6; }
+      JVM_FEATURES_graal="graal"
+      INCLUDE_GRAAL="true"
+    else
+      { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
+$as_echo "no" >&6; }
+      JVM_FEATURES_graal=""
+      INCLUDE_GRAAL="false"
+    fi
+  fi
+
+
+
+  { $as_echo "$as_me:${as_lineno-$LINENO}: checking if aot should be enabled" >&5
+$as_echo_n "checking if aot should be enabled... " >&6; }
+  if test "x$ENABLE_AOT" = "xtrue"; then
+    if test "x$enable_aot" = "xyes"; then
+      { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes, forced" >&5
+$as_echo "yes, forced" >&6; }
+    else
+      { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5
+$as_echo "yes" >&6; }
+    fi
+    JVM_FEATURES_aot="aot"
+  else
+    if test "x$enable_aot" = "xno"; then
+      { $as_echo "$as_me:${as_lineno-$LINENO}: result: no, forced" >&5
+$as_echo "no, forced" >&6; }
+    else
+      { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
+$as_echo "no" >&6; }
+    fi
+    JVM_FEATURES_aot=""
+  fi
+
+  # All variants but minimal (and custom) get these features
+  NON_MINIMAL_FEATURES="$NON_MINIMAL_FEATURES jvmti fprof vm-structs jni-check services management all-gcs nmt cds"
+
+  # Enable features depending on variant.
+  JVM_FEATURES_server="compiler1 compiler2 $NON_MINIMAL_FEATURES $JVM_FEATURES $JVM_FEATURES_jvmci $JVM_FEATURES_aot $JVM_FEATURES_graal"
+  JVM_FEATURES_client="compiler1 $NON_MINIMAL_FEATURES $JVM_FEATURES $JVM_FEATURES_jvmci"
+  JVM_FEATURES_core="$NON_MINIMAL_FEATURES $JVM_FEATURES"
+  JVM_FEATURES_minimal="compiler1 minimal $JVM_FEATURES"
+  JVM_FEATURES_zero="zero $NON_MINIMAL_FEATURES $JVM_FEATURES"
+  JVM_FEATURES_zeroshark="zero shark $NON_MINIMAL_FEATURES $JVM_FEATURES"
+  JVM_FEATURES_custom="$JVM_FEATURES"
+
+
+
+
+
+
+
+
+
+  # Used for verification of Makefiles by check-jvm-feature
+
+
+  # We don't support --with-jvm-interpreter anymore, use zero instead.
+
+
+# Check whether --with-jvm-interpreter was given.
+if test "${with_jvm_interpreter+set}" = set; then :
+  withval=$with_jvm_interpreter; { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: Option --with-jvm-interpreter is deprecated and will be ignored." >&5
+$as_echo "$as_me: WARNING: Option --with-jvm-interpreter is deprecated and will be ignored." >&2;}
+fi
 
 
 
diff -r cf139f925da0 -r 7adb02a61b45 common/autoconf/help.m4
--- a/common/autoconf/help.m4	Wed Jul 05 22:34:05 2017 +0200
+++ b/common/autoconf/help.m4	Tue Dec 13 02:04:18 2016 +0100
@@ -121,6 +121,8 @@
       PKGHANDLER_COMMAND="sudo apt-get install ccache" ;;
     dtrace)
       PKGHANDLER_COMMAND="sudo apt-get install systemtap-sdt-dev" ;;
+    elf)
+      PKGHANDLER_COMMAND="sudo apt-get install libelf-dev" ;;
   esac
 }
 
@@ -140,6 +142,8 @@
       PKGHANDLER_COMMAND="sudo yum install libXtst-devel libXt-devel libXrender-devel libXi-devel" ;;
     ccache)
       PKGHANDLER_COMMAND="sudo yum install ccache" ;;
+    elf)
+      PKGHANDLER_COMMAND="sudo yum install elfutils-libelf-devel" ;;
   esac
 }
 
diff -r cf139f925da0 -r 7adb02a61b45 common/autoconf/hotspot.m4
--- a/common/autoconf/hotspot.m4	Wed Jul 05 22:34:05 2017 +0200
+++ b/common/autoconf/hotspot.m4	Tue Dec 13 02:04:18 2016 +0100
@@ -25,7 +25,7 @@
 
 # All valid JVM features, regardless of platform
 VALID_JVM_FEATURES="compiler1 compiler2 zero shark minimal dtrace jvmti jvmci \
-    fprof vm-structs jni-check services management all-gcs nmt cds static-build"
+    graal fprof vm-structs jni-check services management all-gcs nmt cds static-build aot"
 
 # All valid JVM variants
 VALID_JVM_VARIANTS="server client minimal core zero zeroshark custom"
@@ -111,8 +111,23 @@
     AC_MSG_ERROR([You cannot build multiple variants with anything else than $VALID_MULTIPLE_JVM_VARIANTS.])
   fi
 
+  # The "main" variant is the one used by other libs to link against during the
+  # build.
+  if test "x$BUILDING_MULTIPLE_JVM_VARIANTS" = "xtrue"; then
+    MAIN_VARIANT_PRIO_ORDER="server client minimal"
+    for variant in $MAIN_VARIANT_PRIO_ORDER; do
+      if HOTSPOT_CHECK_JVM_VARIANT($variant); then
+        JVM_VARIANT_MAIN="$variant"
+        break
+      fi
+    done
+  else
+    JVM_VARIANT_MAIN="$JVM_VARIANTS"
+  fi
+
   AC_SUBST(JVM_VARIANTS)
   AC_SUBST(VALID_JVM_VARIANTS)
+  AC_SUBST(JVM_VARIANT_MAIN)
 
   if HOTSPOT_CHECK_JVM_VARIANT(zero) || HOTSPOT_CHECK_JVM_VARIANT(zeroshark); then
     # zero behaves as a platform and rewrites these values. This is really weird. :(
@@ -174,6 +189,55 @@
   AC_SUBST(INCLUDE_DTRACE)
 ])
 
+################################################################################
+# Check if AOT should be enabled
+#
+AC_DEFUN_ONCE([HOTSPOT_ENABLE_DISABLE_AOT],
+[
+  AC_ARG_ENABLE([aot], [AS_HELP_STRING([--enable-aot@<:@=yes/no/auto@:>@],
+      [enable ahead of time compilation feature. Default is auto, where aot is enabled if all dependencies are present.])])
+
+  if test "x$enable_aot" = "x" || test "x$enable_aot" = "xauto"; then
+    ENABLE_AOT="true"
+  elif test "x$enable_aot" = "xyes"; then
+    ENABLE_AOT="true"
+  elif test "x$enable_aot" = "xno"; then
+    ENABLE_AOT="false"
+    AC_MSG_CHECKING([if aot should be enabled])
+    AC_MSG_RESULT([no, forced])
+  else
+    AC_MSG_ERROR([Invalid value for --enable-aot: $enable_aot])
+  fi
+
+  if test "x$ENABLE_AOT" = "xtrue"; then
+    # Only enable AOT on linux-X64.
+    if test "x$OPENJDK_TARGET_OS-$OPENJDK_TARGET_CPU" = "xlinux-x86_64"; then
+      if test -e "$HOTSPOT_TOPDIR/src/jdk.aot"; then
+        if test -e "$HOTSPOT_TOPDIR/src/jdk.vm.compiler"; then
+          ENABLE_AOT="true"
+        else
+          ENABLE_AOT="false"
+          if test "x$enable_aot" = "xyes"; then
+            AC_MSG_ERROR([Cannot build AOT without hotspot/src/jdk.vm.compiler sources. Remove --enable-aot.])
+          fi
+        fi
+      else
+        ENABLE_AOT="false"
+        if test "x$enable_aot" = "xyes"; then
+          AC_MSG_ERROR([Cannot build AOT without hotspot/src/jdk.aot sources. Remove --enable-aot.])
+        fi
+      fi
+    else
+      ENABLE_AOT="false"
+      if test "x$enable_aot" = "xyes"; then
+        AC_MSG_ERROR([AOT is currently only supported on Linux-x86_64. Remove --enable-aot.])
+      fi
+    fi
+  fi
+
+  AC_SUBST(ENABLE_AOT)
+])
+
 ###############################################################################
 # Set up all JVM features for each JVM variant.
 #
@@ -241,18 +305,57 @@
 
   # Only enable jvmci on x86_64, sparcv9 and aarch64.
   if test "x$OPENJDK_TARGET_CPU" = "xx86_64" || \
-      test "x$OPENJDK_TARGET_CPU" = "xsparcv9" || \
-      test "x$OPENJDK_TARGET_CPU" = "xaarch64" ; then
+     test "x$OPENJDK_TARGET_CPU" = "xsparcv9" || \
+     test "x$OPENJDK_TARGET_CPU" = "xaarch64" ; then
     JVM_FEATURES_jvmci="jvmci"
   else
     JVM_FEATURES_jvmci=""
   fi
 
+  AC_MSG_CHECKING([if jdk.vm.compiler should be built])
+  if HOTSPOT_CHECK_JVM_FEATURE(graal); then
+    AC_MSG_RESULT([yes, forced])
+    if test "x$JVM_FEATURES_jvmci" != "xjvmci" ; then
+      AC_MSG_ERROR([Specified JVM feature 'graal' requires feature 'jvmci'])
+    fi
+    INCLUDE_GRAAL="true"
+  else
+    # By default enable graal build where AOT is available
+    if test "x$ENABLE_AOT" = "xtrue"; then
+      AC_MSG_RESULT([yes])
+      JVM_FEATURES_graal="graal"
+      INCLUDE_GRAAL="true"
+    else
+      AC_MSG_RESULT([no])
+      JVM_FEATURES_graal=""
+      INCLUDE_GRAAL="false"
+    fi
+  fi
+
+  AC_SUBST(INCLUDE_GRAAL)
+
+  AC_MSG_CHECKING([if aot should be enabled])
+  if test "x$ENABLE_AOT" = "xtrue"; then
+    if test "x$enable_aot" = "xyes"; then
+      AC_MSG_RESULT([yes, forced])
+    else
+      AC_MSG_RESULT([yes])
+    fi
+    JVM_FEATURES_aot="aot"
+  else
+    if test "x$enable_aot" = "xno"; then
+      AC_MSG_RESULT([no, forced])
+    else
+      AC_MSG_RESULT([no])
+    fi
+    JVM_FEATURES_aot=""
+  fi
+
   # All variants but minimal (and custom) get these features
   NON_MINIMAL_FEATURES="$NON_MINIMAL_FEATURES jvmti fprof vm-structs jni-check services management all-gcs nmt cds"
 
   # Enable features depending on variant.
-  JVM_FEATURES_server="compiler1 compiler2 $NON_MINIMAL_FEATURES $JVM_FEATURES $JVM_FEATURES_jvmci"
+  JVM_FEATURES_server="compiler1 compiler2 $NON_MINIMAL_FEATURES $JVM_FEATURES $JVM_FEATURES_jvmci $JVM_FEATURES_aot $JVM_FEATURES_graal"
   JVM_FEATURES_client="compiler1 $NON_MINIMAL_FEATURES $JVM_FEATURES $JVM_FEATURES_jvmci"
   JVM_FEATURES_core="$NON_MINIMAL_FEATURES $JVM_FEATURES"
   JVM_FEATURES_minimal="compiler1 minimal $JVM_FEATURES"
diff -r cf139f925da0 -r 7adb02a61b45 common/autoconf/lib-elf.m4
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/common/autoconf/lib-elf.m4	Tue Dec 13 02:04:18 2016 +0100
@@ -0,0 +1,129 @@
+#
+# Copyright (c) 2015, 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.
+#
+
+################################################################################
+# Setup libelf (ELF library)
+################################################################################
+AC_DEFUN_ONCE([LIB_SETUP_LIBELF],
+[
+  AC_ARG_WITH(libelf, [AS_HELP_STRING([--with-libelf],
+      [specify prefix directory for the libelf package
+      (expecting the libraries under PATH/lib and the headers under PATH/include)])])
+  AC_ARG_WITH(libelf-include, [AS_HELP_STRING([--with-libelf-include],
+      [specify directory for the libelf include files])])
+  AC_ARG_WITH(libelf-lib, [AS_HELP_STRING([--with-libelf-lib],
+      [specify directory for the libelf library])])
+
+  if test "x$ENABLE_AOT" = xfalse; then
+    if (test "x${with_libelf}" != x && test "x${with_libelf}" != xno) || \
+        (test "x${with_libelf_include}" != x && test "x${with_libelf_include}" != xno) || \
+        (test "x${with_libelf_lib}" != x && test "x${with_libelf_lib}" != xno); then
+      AC_MSG_WARN([[libelf is not used, so --with-libelf[-*] is ignored]])
+    fi
+    LIBELF_CFLAGS=
+    LIBELF_LIBS=
+  else
+    LIBELF_FOUND=no
+
+    if test "x${with_libelf}" = xno || test "x${with_libelf_include}" = xno || test "x${with_libelf_lib}" = xno; then
+      ENABLE_AOT="false"
+      if test "x${enable_aot}" = xyes; then
+        AC_MSG_ERROR([libelf is explicitly disabled, cannot build AOT. Enable libelf or remove --enable-aot to disable AOT.])
+      fi
+    else
+      if test "x${with_libelf}" != x; then
+        ELF_LIBS="-L${with_libelf}/lib -lelf"
+        ELF_CFLAGS="-I${with_libelf}/include"
+        LIBELF_FOUND=yes
+      fi
+      if test "x${with_libelf_include}" != x; then
+        ELF_CFLAGS="-I${with_libelf_include}"
+        LIBELF_FOUND=yes
+      fi
+      if test "x${with_libelf_lib}" != x; then
+        ELF_LIBS="-L${with_libelf_lib} -lelf"
+        LIBELF_FOUND=yes
+      fi
+      # Do not try pkg-config if we have a sysroot set.
+      if test "x$SYSROOT" = x; then
+        if test "x$LIBELF_FOUND" = xno; then
+          # Figure out ELF_CFLAGS and ELF_LIBS
+          PKG_CHECK_MODULES([ELF], [libelf], [LIBELF_FOUND=yes], [LIBELF_FOUND=no])
+        fi
+      fi
+      if test "x$LIBELF_FOUND" = xno; then
+        AC_CHECK_HEADERS([libelf.h],
+            [
+              LIBELF_FOUND=yes
+              ELF_CFLAGS=
+              ELF_LIBS=-lelf
+            ],
+            [LIBELF_FOUND=no]
+        )
+      fi
+      if test "x$LIBELF_FOUND" = xno; then
+        ENABLE_AOT="false"
+        HELP_MSG_MISSING_DEPENDENCY([elf])
+        if test "x${enable_aot}" = xyes; then
+          AC_MSG_ERROR([libelf not found, cannot build AOT. Remove --enable-aot to disable AOT or: $HELP_MSG])
+        else
+          AC_MSG_WARN([libelf not found, cannot build AOT. $HELP_MSG])
+        fi
+      else
+        AC_MSG_CHECKING([if libelf works])
+        AC_LANG_PUSH(C)
+        OLD_CFLAGS="$CFLAGS"
+        CFLAGS="$CFLAGS $ELF_CFLAGS"
+        OLD_LIBS="$LIBS"
+        LIBS="$LIBS $ELF_LIBS"
+        AC_LINK_IFELSE([AC_LANG_PROGRAM([#include <libelf.h>],
+            [
+              elf_version(0);
+              return 0;
+            ])],
+            [LIBELF_WORKS=yes],
+            [LIBELF_WORKS=no]
+        )
+        CFLAGS="$OLD_CFLAGS"
+        LIBS="$OLD_LIBS"
+        AC_LANG_POP(C)
+        AC_MSG_RESULT([$LIBELF_WORKS])
+
+        if test "x$LIBELF_WORKS" = xno; then
+          ENABLE_AOT="false"
+          HELP_MSG_MISSING_DEPENDENCY([elf])
+          if test "x$enable_aot" = "xyes"; then
+            AC_MSG_ERROR([Found libelf but could not link and compile with it. Remove --enable-aot to disable AOT or: $HELP_MSG])
+          else
+            AC_MSG_WARN([Found libelf but could not link and compile with it. $HELP_MSG])
+          fi
+        fi
+      fi
+    fi
+  fi
+
+  AC_SUBST(ELF_CFLAGS)
+  AC_SUBST(ELF_LIBS)
+])
diff -r cf139f925da0 -r 7adb02a61b45 common/autoconf/libraries.m4
--- a/common/autoconf/libraries.m4	Wed Jul 05 22:34:05 2017 +0200
+++ b/common/autoconf/libraries.m4	Tue Dec 13 02:04:18 2016 +0100
@@ -31,6 +31,7 @@
 m4_include([lib-freetype.m4])
 m4_include([lib-std.m4])
 m4_include([lib-x11.m4])
+m4_include([lib-elf.m4])
 
 ################################################################################
 # Determine which libraries are needed for this configuration
@@ -90,6 +91,7 @@
   LIB_SETUP_BUNDLED_LIBS
   LIB_SETUP_MISC_LIBS
   LIB_SETUP_SOLARIS_STLPORT
+  LIB_SETUP_LIBELF
 ])
 
 ################################################################################
diff -r cf139f925da0 -r 7adb02a61b45 common/autoconf/platform.m4
--- a/common/autoconf/platform.m4	Wed Jul 05 22:34:05 2017 +0200
+++ b/common/autoconf/platform.m4	Tue Dec 13 02:04:18 2016 +0100
@@ -308,15 +308,6 @@
   fi
   AC_SUBST(OPENJDK_$1_CPU_LEGACY_LIB)
 
-  # This is the name of the cpu (but using i386 and amd64 instead of
-  # x86 and x86_64, respectively), preceeded by a /, to be used when
-  # locating libraries. On macosx, it's empty, though.
-  OPENJDK_$1_CPU_LIBDIR="/$OPENJDK_$1_CPU_LEGACY_LIB"
-  if test "x$OPENJDK_$1_OS" = xmacosx; then
-    OPENJDK_$1_CPU_LIBDIR=""
-  fi
-  AC_SUBST(OPENJDK_$1_CPU_LIBDIR)
-
   # OPENJDK_$1_CPU_ISADIR is normally empty. On 64-bit Solaris systems, it is set to
   # /amd64 or /sparcv9. This string is appended to some library paths, like this:
   # /usr/lib${OPENJDK_$1_CPU_ISADIR}/libexample.so
@@ -348,16 +339,6 @@
     # On all platforms except macosx, we replace x86_64 with amd64.
     OPENJDK_$1_CPU_JLI="amd64"
   fi
-  # Now setup the -D flags for building libjli.
-  OPENJDK_$1_CPU_JLI_CFLAGS="-DLIBARCHNAME='\"$OPENJDK_$1_CPU_JLI\"'"
-  if test "x$OPENJDK_$1_OS" = xsolaris; then
-    if test "x$OPENJDK_$1_CPU_ARCH" = xsparc; then
-      OPENJDK_$1_CPU_JLI_CFLAGS="$OPENJDK_$1_CPU_JLI_CFLAGS -DLIBARCH32NAME='\"sparc\"' -DLIBARCH64NAME='\"sparcv9\"'"
-    elif test "x$OPENJDK_$1_CPU_ARCH" = xx86; then
-      OPENJDK_$1_CPU_JLI_CFLAGS="$OPENJDK_$1_CPU_JLI_CFLAGS -DLIBARCH32NAME='\"i386\"' -DLIBARCH64NAME='\"amd64\"'"
-    fi
-  fi
-  AC_SUBST(OPENJDK_$1_CPU_JLI_CFLAGS)
 
   if test "x$OPENJDK_$1_OS" = xmacosx; then
       OPENJDK_$1_OS_EXPORT_DIR=macosx
diff -r cf139f925da0 -r 7adb02a61b45 common/autoconf/source-dirs.m4
--- a/common/autoconf/source-dirs.m4	Wed Jul 05 22:34:05 2017 +0200
+++ b/common/autoconf/source-dirs.m4	Tue Dec 13 02:04:18 2016 +0100
@@ -62,27 +62,9 @@
 [
   BUILD_OUTPUT="$OUTPUT_ROOT"
   AC_SUBST(BUILD_OUTPUT)
+  JDK_OUTPUTDIR="$OUTPUT_ROOT/jdk"
 
-  HOTSPOT_DIST="$OUTPUT_ROOT/hotspot/dist"
-  BUILD_HOTSPOT=true
-  AC_SUBST(HOTSPOT_DIST)
-  AC_SUBST(BUILD_HOTSPOT)
-  AC_ARG_WITH(import-hotspot, [AS_HELP_STRING([--with-import-hotspot],
-  [import hotspot binaries from this jdk image or hotspot build dist dir instead of building from source])])
-  if test "x$with_import_hotspot" != x; then
-    CURDIR="$PWD"
-    cd "$with_import_hotspot"
-    HOTSPOT_DIST="`pwd`"
-    cd "$CURDIR"
-    if ! (test -d $HOTSPOT_DIST/lib && test -d $HOTSPOT_DIST/jre/lib); then
-      AC_MSG_ERROR([You have to import hotspot from a full jdk image or hotspot build dist dir!])
-    fi
-    AC_MSG_CHECKING([if hotspot should be imported])
-    AC_MSG_RESULT([yes from $HOTSPOT_DIST])
-    BUILD_HOTSPOT=false
-  fi
-
-  JDK_OUTPUTDIR="$OUTPUT_ROOT/jdk"
+  BASIC_DEPRECATED_ARG_WITH(import_hotspot)
 ])
 
 ################################################################################
diff -r cf139f925da0 -r 7adb02a61b45 common/autoconf/spec.gmk.in
--- a/common/autoconf/spec.gmk.in	Wed Jul 05 22:34:05 2017 +0200
+++ b/common/autoconf/spec.gmk.in	Tue Dec 13 02:04:18 2016 +0100
@@ -75,11 +75,9 @@
 
 # Legacy support
 OPENJDK_TARGET_CPU_ISADIR:=@OPENJDK_TARGET_CPU_ISADIR@
-OPENJDK_TARGET_CPU_LIBDIR:=@OPENJDK_TARGET_CPU_LIBDIR@
 OPENJDK_TARGET_CPU_LEGACY:=@OPENJDK_TARGET_CPU_LEGACY@
 OPENJDK_TARGET_CPU_LEGACY_LIB:=@OPENJDK_TARGET_CPU_LEGACY_LIB@
 OPENJDK_TARGET_CPU_OSARCH:=@OPENJDK_TARGET_CPU_OSARCH@
-OPENJDK_TARGET_CPU_JLI_CFLAGS:=@OPENJDK_TARGET_CPU_JLI_CFLAGS@
 OPENJDK_TARGET_OS_EXPORT_DIR:=@OPENJDK_TARGET_OS_EXPORT_DIR@
 
 HOTSPOT_TARGET_OS := @HOTSPOT_TARGET_OS@
@@ -220,6 +218,7 @@
 
 # Which JVM variants to build (space-separated list)
 JVM_VARIANTS := @JVM_VARIANTS@
+JVM_VARIANT_MAIN := @JVM_VARIANT_MAIN@
 
 # Lists of features per variant. Only relevant for the variants listed in
 # JVM_VARIANTS.
@@ -273,8 +272,6 @@
 CONFIGURESUPPORT_OUTPUTDIR:=@CONFIGURESUPPORT_OUTPUTDIR@
 BUILDJDK_OUTPUTDIR=$(BUILD_OUTPUT)/buildjdk
 
-HOTSPOT_DIST=@HOTSPOT_DIST@
-
 BUILD_HOTSPOT=@BUILD_HOTSPOT@
 
 BUILD_FAILURE_HANDLER := @BUILD_FAILURE_HANDLER@
@@ -686,6 +683,7 @@
 TAR_SUPPORTS_TRANSFORM:=@TAR_SUPPORTS_TRANSFORM@
 
 # Build setup
+ENABLE_AOT:=@ENABLE_AOT@
 ENABLE_JFR=@ENABLE_JFR@
 ENABLE_INTREE_EC=@ENABLE_INTREE_EC@
 USE_EXTERNAL_LIBJPEG:=@USE_EXTERNAL_LIBJPEG@
@@ -760,6 +758,8 @@
 PNG_LIBS:=@PNG_LIBS@
 PNG_CFLAGS:=@PNG_CFLAGS@
 
+ELF_CFLAGS:=@ELF_CFLAGS@
+ELF_LIBS:=@ELF_LIBS@
 
 ####################################################
 #
@@ -767,6 +767,7 @@
 #
 
 INCLUDE_SA=@INCLUDE_SA@
+INCLUDE_GRAAL=@INCLUDE_GRAAL@
 
 OS_VERSION_MAJOR:=@OS_VERSION_MAJOR@
 OS_VERSION_MINOR:=@OS_VERSION_MINOR@
diff -r cf139f925da0 -r 7adb02a61b45 common/bin/compare_exceptions.sh.incl
--- a/common/bin/compare_exceptions.sh.incl	Wed Jul 05 22:34:05 2017 +0200
+++ b/common/bin/compare_exceptions.sh.incl	Tue Dec 13 02:04:18 2016 +0100
@@ -57,21 +57,21 @@
       ./demo/jvmti/mtrace/lib/libmtrace.so
       ./demo/jvmti/versionCheck/lib/libversionCheck.so
       ./demo/jvmti/waiters/lib/libwaiters.so
-      ./lib$OPENJDK_TARGET_CPU_LIBDIR/client/libjsig.so
-      ./lib$OPENJDK_TARGET_CPU_LIBDIR/client/libjvm.so
-      ./lib$OPENJDK_TARGET_CPU_LIBDIR/libattach.so
-      ./lib$OPENJDK_TARGET_CPU_LIBDIR/libdt_socket.so
-      ./lib$OPENJDK_TARGET_CPU_LIBDIR/libinstrument.so
-      ./lib$OPENJDK_TARGET_CPU_LIBDIR/libjsdt.so
-      ./lib$OPENJDK_TARGET_CPU_LIBDIR/libjsig.so
-      ./lib$OPENJDK_TARGET_CPU_LIBDIR/libmanagement.so
-      ./lib$OPENJDK_TARGET_CPU_LIBDIR/libnet.so
-      ./lib$OPENJDK_TARGET_CPU_LIBDIR/libnpt.so
-      ./lib$OPENJDK_TARGET_CPU_LIBDIR/libverify.so
-      ./lib$OPENJDK_TARGET_CPU_LIBDIR/minimal/libjsig.so
-      ./lib$OPENJDK_TARGET_CPU_LIBDIR/minimal/libjvm.so
-      ./lib$OPENJDK_TARGET_CPU_LIBDIR/server/libjsig.so
-      ./lib$OPENJDK_TARGET_CPU_LIBDIR/server/libjvm.so
+      ./lib/client/libjsig.so
+      ./lib/client/libjvm.so
+      ./lib/libattach.so
+      ./lib/libdt_socket.so
+      ./lib/libinstrument.so
+      ./lib/libjsdt.so
+      ./lib/libjsig.so
+      ./lib/libmanagement.so
+      ./lib/libnet.so
+      ./lib/libnpt.so
+      ./lib/libverify.so
+      ./lib/minimal/libjsig.so
+      ./lib/minimal/libjvm.so
+      ./lib/server/libjsig.so
+      ./lib/server/libjvm.so
       ./bin/appletviewer
       ./bin/idlj
       ./bin/jar
@@ -122,12 +122,12 @@
     # So for now, accept the difference but put a limit on the size. The
     # different order of functions shouldn't result in a very big diff.
     KNOWN_FULLDUMP_DIFF="
-        ./lib$OPENJDK_TARGET_CPU_LIBDIR/minimal/libjvm.so
+        ./lib/minimal/libjvm.so
         "
 
     # Link time optimization adds random numbers to symbol names
     NEED_DIS_DIFF_FILTER="
-        ./lib$OPENJDK_TARGET_CPU_LIBDIR/minimal/libjvm.so
+        ./lib/minimal/libjvm.so
         "
     DIS_DIFF_FILTER="$SED -r \
         -e 's/\.[0-9]+/.X/g' \
@@ -135,12 +135,12 @@
         -e 's/\t[0-9a-f]{5,} /\t<HEX> /' \
         "
     KNOWN_DIS_DIFF="
-        ./lib$OPENJDK_TARGET_CPU_LIBDIR/minimal/libjvm.so
+        ./lib/minimal/libjvm.so
         "
     MAX_KNOWN_DIS_DIFF_SIZE="3000"
 
     NEED_SYMBOLS_DIFF_FILTER="
-        ./lib$OPENJDK_TARGET_CPU_LIBDIR/minimal/libjvm.so
+        ./lib/minimal/libjvm.so
         "
     SYMBOLS_DIFF_FILTER="$SED -r \
         -e 's/\.[0-9]+/.X/g'
@@ -163,11 +163,11 @@
       "
 
   SORT_SYMBOLS="
-      ./lib/amd64/server/libjvm.so
-      ./lib/amd64/libfontmanager.so
-      ./lib/amd64/libjimage.so
-      ./lib/amd64/libsaproc.so
-      ./lib/amd64/libunpack.so
+      ./lib/server/libjvm.so
+      ./lib/libfontmanager.so
+      ./lib/libjimage.so
+      ./lib/libsaproc.so
+      ./lib/libunpack.so
       ./bin/unpack200
       "
 
@@ -183,48 +183,48 @@
       ./demo/jvmti/mtrace/lib/libmtrace.so
       ./demo/jvmti/versionCheck/lib/libversionCheck.so
       ./demo/jvmti/waiters/lib/libwaiters.so
-      ./lib/amd64/jli/libjli.so
-      ./lib/amd64/jspawnhelper
-      ./lib/amd64/libJdbcOdbc.so
-      ./lib/amd64/libattach.so
-      ./lib/amd64/libawt.so
-      ./lib/amd64/libawt_headless.so
-      ./lib/amd64/libawt_xawt.so
-      ./lib/amd64/libdcpr.so
-      ./lib/amd64/libdt_socket.so
-      ./lib/amd64/libfontmanager.so
-      ./lib/amd64/libinstrument.so
-      ./lib/amd64/libj2gss.so
-      ./lib/amd64/libj2pcsc.so
-      ./lib/amd64/libj2pkcs11.so
-      ./lib/amd64/libj2ucrypto.so
-      ./lib/amd64/libjaas_unix.so
-      ./lib/amd64/libjava.so
-      ./lib/amd64/libjawt.so
-      ./lib/amd64/libjdwp.so
-      ./lib/amd64/libjpeg.so
-      ./lib/amd64/libjsdt.so
-      ./lib/amd64/libjsound.so
-      ./lib/amd64/libkcms.so
-      ./lib/amd64/liblcms.so
-      ./lib/amd64/libmanagement.so
-      ./lib/amd64/libmlib_image.so
-      ./lib/amd64/libnet.so
-      ./lib/amd64/libnio.so
-      ./lib/amd64/libnpt.so
-      ./lib/amd64/libsctp.so
-      ./lib/amd64/libsplashscreen.so
-      ./lib/amd64/libsunec.so
-      ./lib/amd64/libsunwjdga.so
-      ./lib/amd64/libt2k.so
-      ./lib/amd64/libunpack.so
-      ./lib/amd64/libverify.so
-      ./lib/amd64/libzip.so
-      ./lib/amd64/server/64/libjvm_db.so
-      ./lib/amd64/server/64/libjvm_dtrace.so
-      ./lib/amd64/server/libjvm.so
-      ./lib/amd64/server/libjvm_db.so
-      ./lib/amd64/server/libjvm_dtrace.so
+      ./lib/jli/libjli.so
+      ./lib/jspawnhelper
+      ./lib/libJdbcOdbc.so
+      ./lib/libattach.so
+      ./lib/libawt.so
+      ./lib/libawt_headless.so
+      ./lib/libawt_xawt.so
+      ./lib/libdcpr.so
+      ./lib/libdt_socket.so
+      ./lib/libfontmanager.so
+      ./lib/libinstrument.so
+      ./lib/libj2gss.so
+      ./lib/libj2pcsc.so
+      ./lib/libj2pkcs11.so
+      ./lib/libj2ucrypto.so
+      ./lib/libjaas_unix.so
+      ./lib/libjava.so
+      ./lib/libjawt.so
+      ./lib/libjdwp.so
+      ./lib/libjpeg.so
+      ./lib/libjsdt.so
+      ./lib/libjsound.so
+      ./lib/libkcms.so
+      ./lib/liblcms.so
+      ./lib/libmanagement.so
+      ./lib/libmlib_image.so
+      ./lib/libnet.so
+      ./lib/libnio.so
+      ./lib/libnpt.so
+      ./lib/libsctp.so
+      ./lib/libsplashscreen.so
+      ./lib/libsunec.so
+      ./lib/libsunwjdga.so
+      ./lib/libt2k.so
+      ./lib/libunpack.so
+      ./lib/libverify.so
+      ./lib/libzip.so
+      ./lib/server/64/libjvm_db.so
+      ./lib/server/64/libjvm_dtrace.so
+      ./lib/server/libjvm.so
+      ./lib/server/libjvm_db.so
+      ./lib/server/libjvm_dtrace.so
       ./bin/appletviewer
       ./bin/idlj
       ./bin/jar
@@ -292,13 +292,13 @@
 
   SORT_SYMBOLS="
       ./demo/jvmti/waiters/lib/libwaiters.so
-      ./lib/sparcv9/libjsig.so
-      ./lib/sparcv9/libfontmanager.so
-      ./lib/sparcv9/libjimage.so
-      ./lib/sparcv9/libsaproc.so
-      ./lib/sparcv9/libunpack.so
-      ./lib/sparcv9/server/libjvm.so
-      ./lib/sparcv9/server/libjvm_dtrace.so
+      ./lib/libjsig.so
+      ./lib/libfontmanager.so
+      ./lib/libjimage.so
+      ./lib/libsaproc.so
+      ./lib/libunpack.so
+      ./lib/server/libjvm.so
+      ./lib/server/libjvm_dtrace.so
       ./bin/unpack200
       "
 
@@ -314,46 +314,46 @@
       ./demo/jvmti/mtrace/lib/libmtrace.so
       ./demo/jvmti/versionCheck/lib/libversionCheck.so
       ./demo/jvmti/waiters/lib/libwaiters.so
-      ./lib/sparcv9/client/libjvm.so
-      ./lib/sparcv9/jli/libjli.so
-      ./lib/sparcv9/jspawnhelper
-      ./lib/sparcv9/libJdbcOdbc.so
-      ./lib/sparcv9/libattach.so
-      ./lib/sparcv9/libawt.so
-      ./lib/sparcv9/libawt_headless.so
-      ./lib/sparcv9/libawt_xawt.so
-      ./lib/sparcv9/libdcpr.so
-      ./lib/sparcv9/libdt_socket.so
-      ./lib/sparcv9/libfontmanager.so
-      ./lib/sparcv9/libinstrument.so
-      ./lib/sparcv9/libj2gss.so
-      ./lib/sparcv9/libj2pcsc.so
-      ./lib/sparcv9/libj2pkcs11.so
-      ./lib/sparcv9/libj2ucrypto.so
-      ./lib/sparcv9/libjaas_unix.so
-      ./lib/sparcv9/libjava.so
-      ./lib/sparcv9/libjawt.so
-      ./lib/sparcv9/libjdwp.so
-      ./lib/sparcv9/libjpeg.so
-      ./lib/sparcv9/libjsdt.so
-      ./lib/sparcv9/libjsound.so
-      ./lib/sparcv9/libkcms.so
-      ./lib/sparcv9/liblcms.so
-      ./lib/sparcv9/libmanagement.so
-      ./lib/sparcv9/libmlib_image.so
-      ./lib/sparcv9/libmlib_image_v.so
-      ./lib/sparcv9/libnet.so
-      ./lib/sparcv9/libnio.so
-      ./lib/sparcv9/libnpt.so
-      ./lib/sparcv9/libsctp.so
-      ./lib/sparcv9/libsplashscreen.so
-      ./lib/sparcv9/libsunec.so
-      ./lib/sparcv9/libsunwjdga.so
-      ./lib/sparcv9/libt2k.so
-      ./lib/sparcv9/libunpack.so
-      ./lib/sparcv9/libverify.so
-      ./lib/sparcv9/libzip.so
-      ./lib/sparcv9/server/libjvm.so
+      ./lib/client/libjvm.so
+      ./lib/jli/libjli.so
+      ./lib/jspawnhelper
+      ./lib/libJdbcOdbc.so
+      ./lib/libattach.so
+      ./lib/libawt.so
+      ./lib/libawt_headless.so
+      ./lib/libawt_xawt.so
+      ./lib/libdcpr.so
+      ./lib/libdt_socket.so
+      ./lib/libfontmanager.so
+      ./lib/libinstrument.so
+      ./lib/libj2gss.so
+      ./lib/libj2pcsc.so
+      ./lib/libj2pkcs11.so
+      ./lib/libj2ucrypto.so
+      ./lib/libjaas_unix.so
+      ./lib/libjava.so
+      ./lib/libjawt.so
+      ./lib/libjdwp.so
+      ./lib/libjpeg.so
+      ./lib/libjsdt.so
+      ./lib/libjsound.so
+      ./lib/libkcms.so
+      ./lib/liblcms.so
+      ./lib/libmanagement.so
+      ./lib/libmlib_image.so
+      ./lib/libmlib_image_v.so
+      ./lib/libnet.so
+      ./lib/libnio.so
+      ./lib/libnpt.so
+      ./lib/libsctp.so
+      ./lib/libsplashscreen.so
+      ./lib/libsunec.so
+      ./lib/libsunwjdga.so
+      ./lib/libt2k.so
+      ./lib/libunpack.so
+      ./lib/libverify.so
+      ./lib/libzip.so
+      ./lib/server/libjvm.so
       ./bin/appletviewer
       ./bin/idlj
       ./bin/jar
@@ -409,7 +409,7 @@
       "
 
   KNOWN_DIS_DIFF="
-      ./lib/sparcv9/libsaproc.so
+      ./lib/libsaproc.so
   "
 
   MAX_KNOWN_DIS_DIFF_SIZE="3000"
@@ -417,8 +417,8 @@
   # On slowdebug the disassembly can differ randomly.
   if [ "$DEBUG_LEVEL" = "slowdebug" ]; then
     ACCEPTED_DIS_DIFF="
-        ./lib/sparcv9/libfontmanager.so
-        ./lib/sparcv9/server/libjvm.so
+        ./lib/libfontmanager.so
+        ./lib/server/libjvm.so
     "
   fi
 
diff -r cf139f925da0 -r 7adb02a61b45 make/CompileJavaModules.gmk
--- a/make/CompileJavaModules.gmk	Wed Jul 05 22:34:05 2017 +0200
+++ b/make/CompileJavaModules.gmk	Tue Dec 13 02:04:18 2016 +0100
@@ -448,7 +448,51 @@
 
 ################################################################################
 
-jdk.vm.ci_ADD_JAVAC_FLAGS := -Xlint:-exports
+# -parameters provides method's parameters information in class file,
+# JVMCI compilers make use of that information for various sanity checks.
+# Don't use Indy strings concatenation to have good JVMCI startup performance.
+
+jdk.vm.ci_ADD_JAVAC_FLAGS := -parameters -Xlint:-exports -XDstringConcat=inline
+
+################################################################################
+
+jdk.vm.compiler_ADD_JAVAC_FLAGS := -parameters -XDstringConcat=inline
+
+jdk.vm.compiler_EXCLUDES += \
+    org.graalvm.compiler.core.match.processor \
+    org.graalvm.compiler.nodeinfo.processor \
+    org.graalvm.compiler.options.processor \
+    org.graalvm.compiler.serviceprovider.processor \
+    org.graalvm.compiler.replacements.verifier \
+    org.graalvm.compiler.api.directives.test \
+    org.graalvm.compiler.api.test \
+    org.graalvm.compiler.asm.aarch64.test \
+    org.graalvm.compiler.asm.amd64.test \
+    org.graalvm.compiler.asm.sparc.test \
+    org.graalvm.compiler.asm.test \
+    org.graalvm.compiler.core.amd64.test \
+    org.graalvm.compiler.core.sparc.test \
+    org.graalvm.compiler.core.test \
+    org.graalvm.compiler.debug.test \
+    org.graalvm.compiler.graph.test \
+    org.graalvm.compiler.hotspot.amd64.test \
+    org.graalvm.compiler.hotspot.lir.test \
+    org.graalvm.compiler.hotspot.test \
+    org.graalvm.compiler.jtt \
+    org.graalvm.compiler.lir.jtt \
+    org.graalvm.compiler.lir.test \
+    org.graalvm.compiler.microbenchmarks \
+    org.graalvm.compiler.nodes.test \
+    org.graalvm.compiler.options.test \
+    org.graalvm.compiler.phases.common.test \
+    org.graalvm.compiler.replacements.test \
+    org.graalvm.compiler.test \
+    org.graalvm.compiler.virtual.bench \
+    #
+
+################################################################################
+
+jdk.aot_ADD_JAVAC_FLAGS := -parameters -XDstringConcat=inline
 
 ################################################################################
 
@@ -511,6 +555,22 @@
   MODULESOURCEPATH := $(call PathList, $(JVMCI_MODULESOURCEPATH))
 endif
 
+ifeq ($(MODULE), jdk.vm.compiler)
+  ## WORKAROUND jdk.vm.compiler source structure issue
+  VM_COMPILER_MODULESOURCEPATH := $(MODULESOURCEPATH) \
+      $(subst /$(MODULE)/,/*/, $(filter-out %processor/src %test/src %jtt/src %bench/src %microbenchmarks/src, \
+          $(wildcard $(HOTSPOT_TOPDIR)/src/$(MODULE)/share/classes/*/src)))
+  MODULESOURCEPATH := $(call PathList, $(VM_COMPILER_MODULESOURCEPATH))
+endif
+
+ifeq ($(MODULE), jdk.aot)
+  ## WORKAROUND jdk.aot source structure issue
+  AOT_MODULESOURCEPATH := $(MODULESOURCEPATH) \
+      $(subst /$(MODULE)/,/*/, $(filter-out %processor/src, \
+          $(wildcard $(HOTSPOT_TOPDIR)/src/$(MODULE)/share/classes/*/src)))
+  MODULESOURCEPATH := $(call PathList, $(AOT_MODULESOURCEPATH))
+endif
+
 $(eval $(call SetupJavaCompilation, $(MODULE), \
     SETUP := $(if $($(MODULE)_SETUP), $($(MODULE)_SETUP), GENERATE_JDKBYTECODE), \
     MODULE := $(MODULE), \
diff -r cf139f925da0 -r 7adb02a61b45 make/Help.gmk
--- a/make/Help.gmk	Wed Jul 05 22:34:05 2017 +0200
+++ b/make/Help.gmk	Tue Dec 13 02:04:18 2016 +0100
@@ -66,6 +66,12 @@
 	$(info $(_) make clean-<module>-<phase> # Remove all build results related to a certain)
 	$(info $(_)                        # module and phase)
 	$(info )
+	$(info Targets for Hotspot)
+	$(info $(_) make hotspot           # Build all of hotspot)
+	$(info $(_) make hotspot-<variant> # Build just the specified jvm variant)
+	$(info $(_) make hotspot-gensrc    # Only build the gensrc part of hotspot)
+	$(info $(_) make hotspot-<variant>-<phase> # Build the specified phase for the specified module)
+	$(info )
 	$(info Targets for specific modules)
 	$(info $(_) make <module>          # Build <module> and everything it depends on)
 	$(info $(_) make <module>-<phase>  # Compile the specified phase for the specified module)
diff -r cf139f925da0 -r 7adb02a61b45 make/Javadoc.gmk
--- a/make/Javadoc.gmk	Wed Jul 05 22:34:05 2017 +0200
+++ b/make/Javadoc.gmk	Tue Dec 13 02:04:18 2016 +0100
@@ -122,6 +122,7 @@
     org.w3c.dom.html \
     org.w3c.dom.stylesheets \
     org.w3c.dom.xpath \
+    org.graalvm.compiler.% \
     #
 
 CORE_PACKAGES := $(filter-out $(CORE_EXCLUDED_PACKAGES), \
diff -r cf139f925da0 -r 7adb02a61b45 make/Main.gmk
--- a/make/Main.gmk	Wed Jul 05 22:34:05 2017 +0200
+++ b/make/Main.gmk	Tue Dec 13 02:04:18 2016 +0100
@@ -85,10 +85,14 @@
 
   buildtools-modules:
 	+($(CD) $(JDK_TOPDIR)/make && $(MAKE) $(MAKE_ARGS) -f CompileModuleTools.gmk)
+
+  buildtools-hotspot:
+	+($(CD) $(HOTSPOT_TOPDIR)/make && $(MAKE) $(MAKE_ARGS) -f CompileTools.gmk)
 endif
 
 ALL_TARGETS += buildtools-langtools interim-langtools \
-    interim-rmic interim-cldrconverter buildtools-jdk buildtools-modules
+    interim-rmic interim-cldrconverter buildtools-jdk buildtools-modules \
+    buildtools-hotspot
 
 ################################################################################
 # Special targets for certain modules
@@ -236,15 +240,35 @@
 ################################################################################
 # Build hotspot target
 
-ifeq ($(BUILD_HOTSPOT),true)
-  hotspot:
-	+($(CD) $(HOTSPOT_TOPDIR)/make && $(MAKE) $(MAKE_ARGS) -f BuildHotspot.gmk)
-endif
+HOTSPOT_VARIANT_TARGETS := $(addprefix hotspot-, $(JVM_VARIANTS))
+HOTSPOT_VARIANT_GENSRC_TARGETS := $(addsuffix -gensrc, $(HOTSPOT_VARIANT_TARGETS))
+HOTSPOT_VARIANT_LIBS_TARGETS := $(addsuffix -libs, $(HOTSPOT_VARIANT_TARGETS))
+
+define DeclareHotspotGensrcRecipe
+  hotspot-$1-gensrc:
+	$$(call LogInfo, Building JVM variant '$1' with features '$(JVM_FEATURES_$1)')
+	+($(CD) $(HOTSPOT_TOPDIR)/make && $(MAKE) -f gensrc/GenerateSources.gmk \
+	    JVM_VARIANT=$1)
+endef
+
+$(foreach v, $(JVM_VARIANTS), $(eval $(call DeclareHotspotGensrcRecipe,$v)))
+
+define DeclareHotspotLibsRecipe
+  hotspot-$1-libs:
+	+($(CD) $(HOTSPOT_TOPDIR)/make && $(MAKE) -f lib/CompileLibraries.gmk \
+	    JVM_VARIANT=$1)
+endef
+
+$(foreach v, $(JVM_VARIANTS), $(eval $(call DeclareHotspotLibsRecipe,$v)))
+
+hotspot-jsig:
+	+($(CD) $(HOTSPOT_TOPDIR)/make && $(MAKE) -f lib/CompileLibjsig.gmk)
 
 hotspot-ide-project:
 	+($(CD) $(HOTSPOT_TOPDIR)/make && $(MAKE) $(MAKE_ARGS) -f ide/CreateVSProject.gmk)
 
-ALL_TARGETS += hotspot hotspot-ide-project
+ALL_TARGETS += $(HOTSPOT_VARIANT_TARGETS) $(HOTSPOT_VARIANT_GENSRC_TARGETS) \
+    $(HOTSPOT_VARIANT_LIBS_TARGETS) hotspot-jsig hotspot-ide-project
 
 ################################################################################
 # Build demos and samples targets
@@ -527,11 +551,13 @@
 
   buildtools-jdk: interim-langtools interim-cldrconverter
 
+  buildtools-hotspot: interim-langtools
+
   buildtools-modules: exploded-image-base
 
   $(CORBA_GENSRC_TARGETS): interim-langtools
 
-  $(HOTSPOT_GENSRC_TARGETS): interim-langtools
+  $(HOTSPOT_GENSRC_TARGETS): interim-langtools buildtools-hotspot
 
   $(JDK_GENSRC_TARGETS): interim-langtools buildtools-jdk
 
@@ -545,11 +571,18 @@
 
   $(JAVA_TARGETS): interim-langtools
 
+  # Declare dependencies between hotspot-<variant>* targets
+  $(foreach v, $(JVM_VARIANTS), \
+      $(eval hotspot-$v: hotspot-$v-gensrc hotspot-$v-libs) \
+      $(eval hotspot-$v-libs: hotspot-$v-gensrc) \
+  )
+
   hotspot-ide-project: hotspot exploded-image
 
   generate-exported-symbols: java.base-libs jdk.jdwp.agent-libs
 
-  $(LIBS_TARGETS): hotspot
+  # Building one JVM variant is enough to start building the other libs
+  $(LIBS_TARGETS): hotspot-$(JVM_VARIANT_MAIN)-libs
 
   $(LAUNCHER_TARGETS): java.base-libs
 
@@ -601,6 +634,14 @@
   # current JDK.
   jdk.vm.ci-gensrc-hotspot: java.base-java
 
+  # The annotation processing for jdk.vm.compiler needs classes from the current JDK.
+  jdk.vm.compiler-gensrc-hotspot: java.base-java java.management-java \
+      jdk.management-java jdk.vm.ci-java jdk.unsupported-java
+
+  # For jdk.vm.compiler, the gensrc step is generating a module-info.java.extra
+  # file to be processed by the gensrc-moduleinfo target.
+  jdk.vm.compiler-gensrc-moduleinfo: jdk.vm.compiler-gensrc-hotspot
+
   # Explicitly add dependencies for special targets
   java.base-java: unpack-sec
 
@@ -615,6 +656,9 @@
         $(addsuffix -jmod, $(call FindAllUpgradeableModules)), $(JMOD_TARGETS))
   endif
 
+  # Building java.base-jmod requires all of hotspot to be built.
+  java.base-jmod: hotspot
+
   # Declare dependencies from <module>-jmod to all other module targets
   # When creating a BUILDJDK, the java compilation has already been done by the
   # normal build and copied in.
@@ -702,7 +746,7 @@
   docs-javadoc: $(GENSRC_TARGETS) rmic
 
   # The gensrc step for jdk.jdi creates an html file that is used by docs-copy.
-  docs-copy: hotspot jdk.jdi-gensrc
+  docs-copy: hotspot-$(JVM_VARIANT_MAIN)-gensrc jdk.jdi-gensrc
 
   docs-zip: docs-javadoc docs-copy
 
@@ -725,7 +769,8 @@
 
   test-image-failure-handler: build-test-failure-handler
 
-  build-test-hotspot-jtreg-native: buildtools-jdk hotspot
+  build-test-hotspot-jtreg-native: buildtools-jdk \
+      hotspot-$(JVM_VARIANT_MAIN)-libs
 
   build-test-jdk-jtreg-native: buildtools-jdk
 
@@ -757,7 +802,17 @@
 # Virtual targets without recipes
 
 buildtools: buildtools-langtools interim-langtools interim-rmic \
-    buildtools-jdk
+    buildtools-jdk buildtools-hotspot
+
+hotspot: $(HOTSPOT_VARIANT_TARGETS) hotspot-jsig
+
+hotspot-libs: hotspot-jsig
+
+# Create targets hotspot-libs and hotspot-gensrc.
+$(foreach v, $(JVM_VARIANTS), \
+  $(eval hotspot-libs: hotspot-$v-libs) \
+  $(eval hotspot-gensrc: hotspot-$v-gensrc) \
+)
 
 gensrc: $(GENSRC_TARGETS)
 
@@ -788,6 +843,10 @@
 $(foreach m, $(LIBS_MODULES), $(eval $m: $m-libs))
 $(foreach m, $(LAUNCHER_MODULES), $(eval $m: $m-launchers))
 $(foreach m, $(ALL_COPY_MODULES), $(eval $m: $m-copy))
+
+# Building java.base includes building all of hotspot.
+java.base: hotspot
+
 demos: demos-jdk
 
 samples: samples-jdk
@@ -843,7 +902,8 @@
 # all-bundles packages all our deliverables as tar.gz bundles.
 all-bundles: product-bundles test-bundles docs-bundles
 
-ALL_TARGETS += buildtools gensrc gendata copy java rmic libs launchers jmods \
+ALL_TARGETS += buildtools hotspot hotspot-libs hotspot-gensrc gensrc gendata \
+    copy java rmic libs launchers jmods \
     jdk.jdwp.agent-gensrc $(ALL_MODULES) demos samples \
     exploded-image-base exploded-image \
     create-buildjdk mac-bundles product-images docs-image test-image all-images \
diff -r cf139f925da0 -r 7adb02a61b45 make/common/MakeBase.gmk
--- a/make/common/MakeBase.gmk	Wed Jul 05 22:34:05 2017 +0200
+++ b/make/common/MakeBase.gmk	Tue Dec 13 02:04:18 2016 +0100
@@ -861,13 +861,8 @@
 ################################################################################
 # Find lib dir for module
 # Param 1 - module name
-ifeq ($(OPENJDK_TARGET_OS_TYPE), unix)
-  FindLibDirForModule = \
-      $(SUPPORT_OUTPUTDIR)/modules_libs/$(strip $1)$(OPENJDK_TARGET_CPU_LIBDIR)
-else
-  FindLibDirForModule = \
-      $(SUPPORT_OUTPUTDIR)/modules_libs/$(strip $1)
-endif
+FindLibDirForModule = \
+    $(SUPPORT_OUTPUTDIR)/modules_libs/$(strip $1)
 
 ################################################################################
 # Return a string suitable for use after a -classpath or --module-path option. It
diff -r cf139f925da0 -r 7adb02a61b45 make/common/Modules.gmk
--- a/make/common/Modules.gmk	Wed Jul 05 22:34:05 2017 +0200
+++ b/make/common/Modules.gmk	Tue Dec 13 02:04:18 2016 +0100
@@ -145,6 +145,20 @@
 endif
 
 ################################################################################
+# Filter out Graal specific modules if Graal build is disabled
+
+ifeq ($(INCLUDE_GRAAL), false)
+  MODULES_FILTER += jdk.vm.compiler
+endif
+
+################################################################################
+# Filter out aot specific modules if aot is disabled
+
+ifeq ($(ENABLE_AOT), false)
+  MODULES_FILTER += jdk.aot
+endif
+
+################################################################################
 # Module list macros
 
 # Use append so that the custom extension may add to these variables
diff -r cf139f925da0 -r 7adb02a61b45 test/jtreg-ext/requires/VMProps.java
--- a/test/jtreg-ext/requires/VMProps.java	Wed Jul 05 22:34:05 2017 +0200
+++ b/test/jtreg-ext/requires/VMProps.java	Tue Dec 13 02:04:18 2016 +0100
@@ -25,6 +25,7 @@
 import java.io.IOException;
 import java.nio.file.Files;
 import java.nio.file.Paths;
+import java.nio.file.StandardOpenOption;
 import java.util.ArrayList;
 import java.util.HashMap;
 import java.util.List;
@@ -60,9 +61,10 @@
         map.put("vm.flightRecorder", vmFlightRecorder());
         map.put("vm.simpleArch", vmArch());
         map.put("vm.debug", vmDebug());
+        map.put("vm.jvmci", vmJvmci());
         vmGC(map); // vm.gc.X = true/false
 
-        dump(map);
+        VMProps.dump(map);
         return map;
     }
 
@@ -156,6 +158,14 @@
     }
 
     /**
+     * @return true if VM supports JVMCI and false otherwise
+     */
+    protected String vmJvmci() {
+        // builds with jvmci have this flag
+        return "" + (WB.getBooleanVMFlag("EnableJVMCI") != null);
+    }
+
+    /**
      * For all existing GC sets vm.gc.X property.
      * Example vm.gc.G1=true means:
      *    VM supports G1
@@ -180,7 +190,7 @@
      *
      * @param map
      */
-    protected void dump(Map<String, String> map) {
+    protected static void dump(Map<String, String> map) {
         String dumpFileName = System.getProperty("vmprops.dump");
         if (dumpFileName == null) {
             return;
@@ -188,7 +198,7 @@
         List<String> lines = new ArrayList<>();
         map.forEach((k, v) -> lines.add(k + ":" + v));
         try {
-            Files.write(Paths.get(dumpFileName), lines);
+            Files.write(Paths.get(dumpFileName), lines, StandardOpenOption.APPEND);
         } catch (IOException e) {
             throw new RuntimeException("Failed to dump properties into '"
                     + dumpFileName + "'", e);
diff -r cf139f925da0 -r 7adb02a61b45 test/lib/jdk/test/lib/Platform.java
--- a/test/lib/jdk/test/lib/Platform.java	Wed Jul 05 22:34:05 2017 +0200
+++ b/test/lib/jdk/test/lib/Platform.java	Tue Dec 13 02:04:18 2016 +0100
@@ -160,9 +160,8 @@
         return vmVersion;
     }
 
-    // Returns true for sparc and sparcv9.
-    public static boolean isSparc() {
-        return isArch("sparc.*");
+    public static boolean isAArch64() {
+        return isArch("aarch64");
     }
 
     public static boolean isARM() {
@@ -173,9 +172,14 @@
         return isArch("ppc.*");
     }
 
-    public static boolean isX86() {
-        // On Linux it's 'i386', Windows 'x86' without '_64' suffix.
-        return isArch("(i386)|(x86(?!_64))");
+    // Returns true for IBM z System running linux.
+    public static boolean isS390x() {
+        return isArch("s390.*") || isArch("s/390.*") || isArch("zArch_64");
+    }
+
+    // Returns true for sparc and sparcv9.
+    public static boolean isSparc() {
+        return isArch("sparc.*");
     }
 
     public static boolean isX64() {
@@ -183,8 +187,9 @@
         return isArch("(amd64)|(x86_64)");
     }
 
-    public static boolean isAArch64() {
-        return isArch("aarch64");
+    public static boolean isX86() {
+        // On Linux it's 'i386', Windows 'x86' without '_64' suffix.
+        return isArch("(i386)|(x86(?!_64))");
     }
 
     public static String getOsArch() {
@@ -200,6 +205,7 @@
         if (isAix()) {
             return false;   // SA not implemented.
         } else if (isLinux()) {
+            if (isS390x()) { return false; }   // SA not implemented.
             return canPtraceAttachLinux();
         } else if (isOSX()) {
             return canAttachOSX();
diff -r cf139f925da0 -r 7adb02a61b45 test/lib/sun/hotspot/WhiteBox.java
--- a/test/lib/sun/hotspot/WhiteBox.java	Wed Jul 05 22:34:05 2017 +0200
+++ b/test/lib/sun/hotspot/WhiteBox.java	Tue Dec 13 02:04:18 2016 +0100
@@ -229,7 +229,7 @@
     return isMethodCompiled0(method, isOsr);
   }
   public        boolean isMethodCompilable(Executable method) {
-    return isMethodCompilable(method, -1 /*any*/);
+    return isMethodCompilable(method, -2 /*any*/);
   }
   public        boolean isMethodCompilable(Executable method, int compLevel) {
     return isMethodCompilable(method, compLevel, false /*not osr*/);
@@ -277,7 +277,7 @@
     return deoptimizeMethod0(method, isOsr);
   }
   public        void    makeMethodNotCompilable(Executable method) {
-    makeMethodNotCompilable(method, -1 /*any*/);
+    makeMethodNotCompilable(method, -2 /*any*/);
   }
   public        void    makeMethodNotCompilable(Executable method, int compLevel) {
     makeMethodNotCompilable(method, compLevel, false /*not osr*/);
@@ -301,7 +301,7 @@
     return testSetDontInlineMethod0(method, value);
   }
   public        int     getCompileQueuesSize() {
-    return getCompileQueueSize(-1 /*any*/);
+    return getCompileQueueSize(-2 /*any*/);
   }
   public native int     getCompileQueueSize(int compLevel);
   private native boolean testSetForceInlineMethod0(Executable method, boolean value);
diff -r cf139f925da0 -r 7adb02a61b45 test/lib/sun/hotspot/code/CodeBlob.java
--- a/test/lib/sun/hotspot/code/CodeBlob.java	Wed Jul 05 22:34:05 2017 +0200
+++ b/test/lib/sun/hotspot/code/CodeBlob.java	Tue Dec 13 02:04:18 2016 +0100
@@ -49,8 +49,13 @@
     assert obj.length == 4;
     name = (String) obj[0];
     size = (Integer) obj[1];
-    code_blob_type = BlobType.values()[(Integer) obj[2]];
-    assert code_blob_type.id == (Integer) obj[2];
+    int blob_type_index = (Integer) obj[2];
+    if (blob_type_index == -1) { // AOT
+      code_blob_type = null;
+    } else {
+      code_blob_type = BlobType.values()[blob_type_index];
+      assert code_blob_type.id == (Integer) obj[2];
+    }
     address = (Long) obj[3];
   }
   public final String name;