Merge

Author: J. Duke

.hgtags-top-repo

@@ -380,3 +380,4 @@ be1218f792a450dfb5d4b1f82616b9d95a6a732e jdk-9+133
 82b94cb5f342319d2cda77f9fa59703ad7fde576 jdk-9+135
 3ec350f5f32af249b59620d7e37b54bdcd77b233 jdk-9+136
 d7f519b004254b19e384131d9f0d0e40e31a0fd3 jdk-9+137
+67c4388142bdf58aec8fefa4475faaa8a5d7380c jdk-9+138

common/autoconf/buildjdk-spec.gmk.in

@@ -33,6 +33,7 @@ include @SPEC@
 CC := @BUILD_CC@
 CXX := @BUILD_CXX@
 LD := @BUILD_LD@
+LDCXX := @BUILD_LDCXX@
 AS := @BUILD_AS@
 NM := @BUILD_NM@
 AR := @BUILD_AR@

common/autoconf/generated-configure.sh

@@ -687,7 +687,6 @@ XMKMF
 MSVCP_DLL
 MSVCR_DLL
 LIBCXX
-STATIC_CXX_SETTING
 FIXPATH_DETACH_FLAG
 FIXPATH
 BUILD_GTEST
@@ -5092,7 +5091,7 @@ VS_SDK_PLATFORM_NAME_2013=
 #CUSTOM_AUTOCONF_INCLUDE
 
 # Do not change or remove the following line, it is needed for consistency checks:
-DATE_WHEN_GENERATED=1474894604
+DATE_WHEN_GENERATED=1475218974
 
 ###############################################################################
 #
@@ -53087,59 +53086,18 @@ fi
 
 
   if test "x$OPENJDK_TARGET_OS" = xlinux; then
-    # Test if -lstdc++ works.
-    { $as_echo "$as_me:${as_lineno-$LINENO}: checking if dynamic link of stdc++ is possible" >&5
-$as_echo_n "checking if dynamic link of stdc++ is possible... " >&6; }
-    ac_ext=cpp
-ac_cpp='$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
-
-    OLD_CXXFLAGS="$CXXFLAGS"
-    CXXFLAGS="$CXXFLAGS -lstdc++"
-    cat confdefs.h - <<_ACEOF >conftest.$ac_ext
-/* end confdefs.h.  */
-
-int
-main ()
-{
-return 0;
-  ;
-  return 0;
-}
-_ACEOF
-if ac_fn_cxx_try_link "$LINENO"; then :
-  has_dynamic_libstdcxx=yes
-else
-  has_dynamic_libstdcxx=no
-fi
-rm -f core conftest.err conftest.$ac_objext \
-    conftest$ac_exeext conftest.$ac_ext
-    CXXFLAGS="$OLD_CXXFLAGS"
-    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: $has_dynamic_libstdcxx" >&5
-$as_echo "$has_dynamic_libstdcxx" >&6; }
-
     # Test if stdc++ can be linked statically.
     { $as_echo "$as_me:${as_lineno-$LINENO}: checking if static link of stdc++ is possible" >&5
 $as_echo_n "checking if static link of stdc++ is possible... " >&6; }
-    STATIC_STDCXX_FLAGS="-Wl,-Bstatic -lstdc++ -lgcc -Wl,-Bdynamic"
+    STATIC_STDCXX_FLAGS="-static-libstdc++ -static-libgcc"
     ac_ext=cpp
 ac_cpp='$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
 
     OLD_LIBS="$LIBS"
-    OLD_CXX="$CXX"
     LIBS="$STATIC_STDCXX_FLAGS"
-    CXX="$CC"
     cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 
@@ -53159,7 +53117,6 @@ fi
 rm -f core conftest.err conftest.$ac_objext \
     conftest$ac_exeext conftest.$ac_ext
     LIBS="$OLD_LIBS"
-    CXX="$OLD_CXX"
     ac_ext=cpp
 ac_cpp='$CXXCPP $CPPFLAGS'
 ac_compile='$CXX -c $CXXFLAGS $CPPFLAGS conftest.$ac_ext >&5'
@@ -53169,59 +53126,34 @@ ac_compiler_gnu=$ac_cv_cxx_compiler_gnu
     { $as_echo "$as_me:${as_lineno-$LINENO}: result: $has_static_libstdcxx" >&5
 $as_echo "$has_static_libstdcxx" >&6; }
 
-    if test "x$has_static_libstdcxx" = xno && test "x$has_dynamic_libstdcxx" = xno; then
-      as_fn_error $? "Cannot link to stdc++, neither dynamically nor statically!" "$LINENO" 5
-    fi
-
     if test "x$with_stdc__lib" = xstatic && test "x$has_static_libstdcxx" = xno; then
       as_fn_error $? "Static linking of libstdc++ was not possible!" "$LINENO" 5
     fi
 
-    if test "x$with_stdc__lib" = xdynamic && test "x$has_dynamic_libstdcxx" = xno; then
-      as_fn_error $? "Dynamic linking of libstdc++ was not possible!" "$LINENO" 5
-    fi
-
     # If dynamic was requested, it's available since it would fail above otherwise.
     # If dynamic wasn't requested, go with static unless it isn't available.
     { $as_echo "$as_me:${as_lineno-$LINENO}: checking how to link with libstdc++" >&5
 $as_echo_n "checking how to link with libstdc++... " >&6; }
-    if test "x$with_stdc__lib" = xdynamic || test "x$has_static_libstdcxx" = xno ||   [[ " $JVM_VARIANTS " =~ " zeroshark " ]]  ; then
-      LIBCXX="$LIBCXX -lstdc++"
-      # To help comparisons with old build, put stdc++ first in JVM_LIBS
-      JVM_LIBS="-lstdc++ $JVM_LIBS"
-      # Ideally, we should test stdc++ for the BUILD toolchain separately. For now
-      # just use the same setting as for the TARGET toolchain.
-      OPENJDK_BUILD_JVM_LIBS="-lstdc++ $OPENJDK_BUILD_JVM_LIBS"
-      LDCXX="$CXX"
-      STATIC_CXX_SETTING="STATIC_CXX=false"
+    if test "x$with_stdc__lib" = xdynamic || test "x$has_static_libstdcxx" = xno \
+        ||   [[ " $JVM_VARIANTS " =~ " zeroshark " ]]  ; then
       { $as_echo "$as_me:${as_lineno-$LINENO}: result: dynamic" >&5
 $as_echo "dynamic" >&6; }
     else
       LIBCXX="$LIBCXX $STATIC_STDCXX_FLAGS"
-      JVM_LDFLAGS="$JVM_LDFLAGS -static-libgcc"
-      # To help comparisons with old build, put stdc++ first in JVM_LIBS
-      JVM_LIBS="-Wl,-Bstatic -lstdc++ -Wl,-Bdynamic $JVM_LIBS"
+      JVM_LDFLAGS="$JVM_LDFLAGS $STATIC_STDCXX_FLAGS"
       # Ideally, we should test stdc++ for the BUILD toolchain separately. For now
       # just use the same setting as for the TARGET toolchain.
-      OPENJDK_BUILD_JVM_LDFLAGS="$OPENJDK_BUILD_JVM_LDFLAGS -static-libgcc"
-      OPENJDK_BUILD_JVM_LIBS="-Wl,-Bstatic -lstdc++ -Wl,-Bdynamic $OPENJDK_BUILD_JVM_LIBS"
-      LDCXX="$CC"
-      STATIC_CXX_SETTING="STATIC_CXX=true"
+      OPENJDK_BUILD_JVM_LDFLAGS="$OPENJDK_BUILD_JVM_LDFLAGS $STATIC_STDCXX_FLAGS"
       { $as_echo "$as_me:${as_lineno-$LINENO}: result: static" >&5
 $as_echo "static" >&6; }
     fi
   fi
 
-
   # libCrun is the c++ runtime-library with SunStudio (roughly the equivalent of gcc's libstdc++.so)
   if test "x$TOOLCHAIN_TYPE" = xsolstudio && test "x$LIBCXX" = x; then
     LIBCXX="${SYSROOT}/usr/lib${OPENJDK_TARGET_CPU_ISADIR}/libCrun.so.1"
   fi
 
-  # TODO better (platform agnostic) test
-  if test "x$OPENJDK_TARGET_OS" = xmacosx && test "x$LIBCXX" = x && test "x$TOOLCHAIN_TYPE" = xgcc; then
-    LIBCXX="-lstdc++"
-  fi
 
 
   # Setup Windows runtime dlls

common/autoconf/lib-std.m4

@@ -45,84 +45,44 @@ AC_DEFUN_ONCE([LIB_SETUP_STD_LIBS],
   )
 
   if test "x$OPENJDK_TARGET_OS" = xlinux; then
-    # Test if -lstdc++ works.
-    AC_MSG_CHECKING([if dynamic link of stdc++ is possible])
-    AC_LANG_PUSH(C++)
-    OLD_CXXFLAGS="$CXXFLAGS"
-    CXXFLAGS="$CXXFLAGS -lstdc++"
-    AC_LINK_IFELSE([AC_LANG_PROGRAM([], [return 0;])],
-        [has_dynamic_libstdcxx=yes],
-        [has_dynamic_libstdcxx=no])
-    CXXFLAGS="$OLD_CXXFLAGS"
-    AC_LANG_POP(C++)
-    AC_MSG_RESULT([$has_dynamic_libstdcxx])
-
     # Test if stdc++ can be linked statically.
     AC_MSG_CHECKING([if static link of stdc++ is possible])
-    STATIC_STDCXX_FLAGS="-Wl,-Bstatic -lstdc++ -lgcc -Wl,-Bdynamic"
+    STATIC_STDCXX_FLAGS="-static-libstdc++ -static-libgcc"
     AC_LANG_PUSH(C++)
     OLD_LIBS="$LIBS"
-    OLD_CXX="$CXX"
     LIBS="$STATIC_STDCXX_FLAGS"
-    CXX="$CC"
     AC_LINK_IFELSE([AC_LANG_PROGRAM([], [return 0;])],
         [has_static_libstdcxx=yes],
         [has_static_libstdcxx=no])
     LIBS="$OLD_LIBS"
-    CXX="$OLD_CXX"
     AC_LANG_POP(C++)
     AC_MSG_RESULT([$has_static_libstdcxx])
 
-    if test "x$has_static_libstdcxx" = xno && test "x$has_dynamic_libstdcxx" = xno; then
-      AC_MSG_ERROR([Cannot link to stdc++, neither dynamically nor statically!])
-    fi
-
     if test "x$with_stdc__lib" = xstatic && test "x$has_static_libstdcxx" = xno; then
       AC_MSG_ERROR([Static linking of libstdc++ was not possible!])
     fi
 
-    if test "x$with_stdc__lib" = xdynamic && test "x$has_dynamic_libstdcxx" = xno; then
-      AC_MSG_ERROR([Dynamic linking of libstdc++ was not possible!])
-    fi
-
     # If dynamic was requested, it's available since it would fail above otherwise.
     # If dynamic wasn't requested, go with static unless it isn't available.
     AC_MSG_CHECKING([how to link with libstdc++])
-    if test "x$with_stdc__lib" = xdynamic || test "x$has_static_libstdcxx" = xno || HOTSPOT_CHECK_JVM_VARIANT(zeroshark); then
-      LIBCXX="$LIBCXX -lstdc++"
-      # To help comparisons with old build, put stdc++ first in JVM_LIBS
-      JVM_LIBS="-lstdc++ $JVM_LIBS"
-      # Ideally, we should test stdc++ for the BUILD toolchain separately. For now
-      # just use the same setting as for the TARGET toolchain.
-      OPENJDK_BUILD_JVM_LIBS="-lstdc++ $OPENJDK_BUILD_JVM_LIBS"
-      LDCXX="$CXX"
-      STATIC_CXX_SETTING="STATIC_CXX=false"
+    if test "x$with_stdc__lib" = xdynamic || test "x$has_static_libstdcxx" = xno \
+        || HOTSPOT_CHECK_JVM_VARIANT(zeroshark); then
       AC_MSG_RESULT([dynamic])
     else
       LIBCXX="$LIBCXX $STATIC_STDCXX_FLAGS"
-      JVM_LDFLAGS="$JVM_LDFLAGS -static-libgcc"
-      # To help comparisons with old build, put stdc++ first in JVM_LIBS
-      JVM_LIBS="-Wl,-Bstatic -lstdc++ -Wl,-Bdynamic $JVM_LIBS"
+      JVM_LDFLAGS="$JVM_LDFLAGS $STATIC_STDCXX_FLAGS"
       # Ideally, we should test stdc++ for the BUILD toolchain separately. For now
       # just use the same setting as for the TARGET toolchain.
-      OPENJDK_BUILD_JVM_LDFLAGS="$OPENJDK_BUILD_JVM_LDFLAGS -static-libgcc"
-      OPENJDK_BUILD_JVM_LIBS="-Wl,-Bstatic -lstdc++ -Wl,-Bdynamic $OPENJDK_BUILD_JVM_LIBS"
-      LDCXX="$CC"
-      STATIC_CXX_SETTING="STATIC_CXX=true"
+      OPENJDK_BUILD_JVM_LDFLAGS="$OPENJDK_BUILD_JVM_LDFLAGS $STATIC_STDCXX_FLAGS"
       AC_MSG_RESULT([static])
     fi
   fi
-  AC_SUBST(STATIC_CXX_SETTING)
 
   # libCrun is the c++ runtime-library with SunStudio (roughly the equivalent of gcc's libstdc++.so)
   if test "x$TOOLCHAIN_TYPE" = xsolstudio && test "x$LIBCXX" = x; then
     LIBCXX="${SYSROOT}/usr/lib${OPENJDK_TARGET_CPU_ISADIR}/libCrun.so.1"
   fi
 
-  # TODO better (platform agnostic) test
-  if test "x$OPENJDK_TARGET_OS" = xmacosx && test "x$LIBCXX" = x && test "x$TOOLCHAIN_TYPE" = xgcc; then
-    LIBCXX="-lstdc++"
-  fi
   AC_SUBST(LIBCXX)
 
   # Setup Windows runtime dlls

corba/.hgtags

@@ -380,3 +380,4 @@ f7e1d5337c2e550fe553df7a3886bbed80292ecd jdk-9+131
 094d0db606db976045f594dba47d4593b715cc81 jdk-9+135
 aa053a3faf266c12b4fd5272da431a3e08e4a3e3 jdk-9+136
 258cf18fa7fc59359b874f8743b7168dc48baf73 jdk-9+137
+27bb44be32076861a0951bcefb07a1d92509a4b6 jdk-9+138

corba/make/gensrc/Gensrc-java.corba.gmk

@@ -38,7 +38,7 @@ $(eval $(call SetupJavaCompilation,BUILD_TOOLS_CORBA, \
     SRC := $(CORBA_TOPDIR)/make/src/classes, \
     BIN := $(BUILDTOOLS_OUTPUTDIR)/corba_tools_classes))
 
-TOOL_LOGUTIL_CMD := $(JAVA) -cp $(BUILDTOOLS_OUTPUTDIR)/corba_tools_classes \
+TOOL_LOGUTIL_CMD := $(JAVA_SMALL) -cp $(BUILDTOOLS_OUTPUTDIR)/corba_tools_classes \
     build.tools.logutil.MC
 
 $(eval $(call SetupJavaCompilation,BUILD_IDLJ, \
@@ -50,7 +50,7 @@ $(eval $(call SetupJavaCompilation,BUILD_IDLJ, \
     EXCLUDE_FILES := ResourceBundleUtil.java module-info.java))
 
 # Force the language to english for predictable source code generation.
-TOOL_IDLJ_CMD := $(JAVA) -cp $(BUILDTOOLS_OUTPUTDIR)/idlj_classes \
+TOOL_IDLJ_CMD := $(JAVA_SMALL) -cp $(BUILDTOOLS_OUTPUTDIR)/idlj_classes \
     -Duser.language=en com.sun.tools.corba.se.idl.toJavaPortable.Compile
 
 ################################################################################

hotspot/.hgtags

@@ -540,3 +540,4 @@ b8b694c6b4d2ab0939aed7adaf0eec1ac321a085 jdk-9+134
 3b1c4562953db47e36b237a500f368d5c9746d47 jdk-9+135
 a20da289f646ee44440695b81abc0548330e4ca7 jdk-9+136
 dfcbf839e299e7e2bba1da69bdb347617ea4c7e8 jdk-9+137
+fc0956308c7a586267c5dd35dff74f773aa9c3eb jdk-9+138

hotspot/make/lib/CompileGtest.gmk

@@ -55,7 +55,7 @@ endif
 # Disabling switch warning for clang because of test source.
 
 $(eval $(call SetupNativeCompilation, BUILD_GTEST_LIBJVM, \
-    TOOLCHAIN := $(JVM_TOOLCHAIN), \
+    TOOLCHAIN := TOOLCHAIN_LINK_CXX, \
     LIBRARY := jvm, \
     OUTPUT_DIR := $(JVM_OUTPUTDIR)/gtest, \
     OBJECT_DIR := $(JVM_OUTPUTDIR)/gtest/objs, \
@@ -95,7 +95,7 @@ TARGETS += $(BUILD_GTEST_LIBJVM)
 ################################################################################
 
 $(eval $(call SetupNativeCompilation, BUILD_GTEST_LAUNCHER, \
-    TOOLCHAIN := $(JVM_TOOLCHAIN), \
+    TOOLCHAIN := TOOLCHAIN_LINK_CXX, \
     PROGRAM := gtestLauncher, \
     OUTPUT_DIR := $(JVM_OUTPUTDIR)/gtest, \
     EXTRA_FILES := $(GTEST_LAUNCHER_SRC), \

hotspot/make/lib/CompileJvm.gmk

@@ -143,13 +143,6 @@ ifneq ($(filter $(OPENJDK_TARGET_OS), linux macosx windows), )
   JVM_PRECOMPILED_HEADER := $(HOTSPOT_TOPDIR)/src/share/vm/precompiled/precompiled.hpp
 endif
 
-ifneq ($(filter $(OPENJDK_TARGET_OS), macosx aix solaris), )
-  # On macosx, aix and solaris we have to link with the C++ compiler
-  JVM_TOOLCHAIN := TOOLCHAIN_LINK_CXX
-else
-  JVM_TOOLCHAIN := TOOLCHAIN_DEFAULT
-endif
-
 ifeq ($(OPENJDK_TARGET_CPU), x86)
   JVM_EXCLUDE_PATTERNS += x86_64
 else ifeq ($(OPENJDK_TARGET_CPU), x86_64)
@@ -194,7 +187,7 @@ JVM_OPTIMIZATION ?= HIGHEST_JVM
 # Now set up the actual compilation of the main hotspot native library
 
 $(eval $(call SetupNativeCompilation, BUILD_LIBJVM, \
-    TOOLCHAIN := $(JVM_TOOLCHAIN), \
+    TOOLCHAIN := TOOLCHAIN_LINK_CXX, \
     LIBRARY := jvm, \
     OUTPUT_DIR := $(JVM_OUTPUTDIR), \
     SRC := $(JVM_SRC_DIRS), \

hotspot/src/jdk.hotspot.agent/share/classes/sun/jvm/hotspot/oops/InstanceKlass.java

@@ -68,6 +68,7 @@ private static synchronized void initialize(TypeDataBase db) throws WrongTypeExc
     Type type            = db.lookupType("InstanceKlass");
     arrayKlasses         = new MetadataField(type.getAddressField("_array_klasses"), 0);
     methods              = type.getAddressField("_methods");
+    defaultMethods       = type.getAddressField("_default_methods");
     methodOrdering       = type.getAddressField("_method_ordering");
     localInterfaces      = type.getAddressField("_local_interfaces");
     transitiveInterfaces = type.getAddressField("_transitive_interfaces");
@@ -128,6 +129,7 @@ public InstanceKlass(Address addr) {
 
   private static MetadataField arrayKlasses;
   private static AddressField  methods;
+  private static AddressField  defaultMethods;
   private static AddressField  methodOrdering;
   private static AddressField  localInterfaces;
   private static AddressField  transitiveInterfaces;
@@ -335,6 +337,20 @@ public int getFieldOffset(int index) {
   // Accessors for declared fields
   public Klass     getArrayKlasses()        { return (Klass)        arrayKlasses.getValue(this); }
   public MethodArray  getMethods()              { return new MethodArray(methods.getValue(getAddress())); }
+
+  public MethodArray  getDefaultMethods() {
+    if (defaultMethods != null) {
+      Address addr = defaultMethods.getValue(getAddress());
+      if ((addr != null) && (addr.getAddressAt(0) != null)) {
+        return new MethodArray(addr);
+      } else {
+        return null;
+      }
+    } else {
+      return null;
+    }
+  }
+
   public KlassArray   getLocalInterfaces()      { return new KlassArray(localInterfaces.getValue(getAddress())); }
   public KlassArray   getTransitiveInterfaces() { return new KlassArray(transitiveInterfaces.getValue(getAddress())); }
   public int       getJavaFieldsCount()     { return                (int) javaFieldsCount.getValue(this); }

hotspot/src/share/vm/classfile/classLoader.cpp

@@ -1358,7 +1358,7 @@ ClassFileStream* ClassLoader::search_module_entries(const GrowableArray<ModuleCl
   if (!Universe::is_module_initialized() &&
       !ModuleEntryTable::javabase_defined() &&
       mod_entry == NULL) {
-    mod_entry = ModuleEntryTable::javabase_module();
+    mod_entry = ModuleEntryTable::javabase_moduleEntry();
   }
 
   // The module must be a named module
@@ -1708,7 +1708,7 @@ void ClassLoader::create_javabase() {
     if (jb_module == NULL) {
       vm_exit_during_initialization("Unable to create ModuleEntry for java.base");
     }
-    ModuleEntryTable::set_javabase_module(jb_module);
+    ModuleEntryTable::set_javabase_moduleEntry(jb_module);
   }
 }