Merge branch 'openjdk:master' into JDK-8331746

.jcheck/conf

@@ -5,6 +5,7 @@ version=23
 
 [checks]
 error=author,committer,reviewers,merge,issues,executable,symlink,message,hg-tag,whitespace,problemlists
+warning=issuestitle
 
 [repository]
 tags=(?:jdk-(?:[1-9]([0-9]*)(?:\.(?:0|[1-9][0-9]*)){0,4})(?:\+(?:(?:[0-9]+))|(?:-ga)))|(?:jdk[4-9](?:u\d{1,3})?-(?:(?:b\d{2,3})|(?:ga)))|(?:hs\d\d(?:\.\d{1,2})?-b\d\d)

make/Docs.gmk

@@ -681,28 +681,25 @@ ifeq ($(ENABLE_PANDOC), true)
       $(TOPDIR)/make/jdk/src/classes/build/tools/pandocfilter)
 
   $(foreach m, $(ALL_MODULES), \
-    $(eval MAN_$m := $(call FindModuleManDirs, $m)) \
-    $(foreach d, $(MAN_$m), \
-      $(foreach f, $(call ApplySpecFilter, $(filter %.md, $(call FindFiles, $d))), \
-        $(eval $m_$f_NAME := MAN_TO_HTML_$m_$(strip $(call RelativePath, $f, $(TOPDIR)))) \
-        $(eval $(call SetupProcessMarkdown, $($m_$f_NAME), \
-            SRC := $d, \
-            FILES := $f, \
-            DEST := $(DOCS_OUTPUTDIR)/specs/man, \
-            FILTER := $(PANDOC_HTML_MANPAGE_FILTER), \
-            CSS := $(GLOBAL_SPECS_DEFAULT_CSS_FILE), \
-            REPLACEMENTS := \
-		@@COPYRIGHT_YEAR@@ => $(COPYRIGHT_YEAR) ; \
-		@@VERSION_SHORT@@ => $(VERSION_SHORT) ; \
-		@@VERSION_SPECIFICATION@@ => $(VERSION_SPECIFICATION), \
-            OPTIONS := --toc -V include-before='$(SPECS_TOP)' -V include-after='$(SPECS_BOTTOM_1)', \
-            POST_PROCESS := $(TOOL_FIXUPPANDOC) --insert-nav --nav-right-info '$(HEADER_RIGHT_SIDE_INFO)' \
-                --nav-subdirs 1 --nav-link-guides, \
-            EXTRA_DEPS := $(PANDOC_HTML_MANPAGE_FILTER) \
-                $(PANDOC_HTML_MANPAGE_FILTER_SOURCE), \
-        )) \
-        $(eval JDK_SPECS_TARGETS += $($($m_$f_NAME))) \
-      ) \
+    $(eval MAN_$m := $(call ApplySpecFilter, $(filter %.md, $(call FindFiles, \
+          $(call FindModuleManDirs, $m))))) \
+    $(if $(MAN_$m), \
+      $(eval $(call SetupProcessMarkdown, MAN_TO_HTML_$m, \
+        FILES := $(MAN_$m), \
+        DEST := $(DOCS_OUTPUTDIR)/specs/man, \
+        FILTER := $(PANDOC_HTML_MANPAGE_FILTER), \
+        CSS := $(GLOBAL_SPECS_DEFAULT_CSS_FILE), \
+        REPLACEMENTS := \
+            @@COPYRIGHT_YEAR@@ => $(COPYRIGHT_YEAR) ; \
+            @@VERSION_SHORT@@ => $(VERSION_SHORT) ; \
+            @@VERSION_SPECIFICATION@@ => $(VERSION_SPECIFICATION), \
+        OPTIONS := --toc -V include-before='$(SPECS_TOP)' -V include-after='$(SPECS_BOTTOM_1)', \
+        POST_PROCESS := $(TOOL_FIXUPPANDOC) --insert-nav --nav-right-info '$(HEADER_RIGHT_SIDE_INFO)' \
+            --nav-subdirs 1 --nav-link-guides, \
+        EXTRA_DEPS := $(PANDOC_HTML_MANPAGE_FILTER) \
+            $(PANDOC_HTML_MANPAGE_FILTER_SOURCE), \
+      )) \
+      $(eval JDK_SPECS_TARGETS += $(MAN_TO_HTML_$m)) \
     ) \
   )
 

make/TestImage.gmk

@@ -28,6 +28,9 @@ default: all
 include $(SPEC)
 include MakeBase.gmk
 
+# Hook to include the corresponding custom file, if present.
+$(eval $(call IncludeCustomExtension, TestImage-pre.gmk))
+
 ############################################################################
 
 BUILD_INFO_PROPERTIES := $(TEST_IMAGE_DIR)/build-info.properties

make/autoconf/flags-ldflags.m4

@@ -118,7 +118,6 @@ AC_DEFUN([FLAGS_SETUP_LDFLAGS_HELPER],
 
   # Setup LDFLAGS for linking executables
   if test "x$TOOLCHAIN_TYPE" = xgcc; then
-    EXECUTABLE_LDFLAGS="$EXECUTABLE_LDFLAGS -Wl,--allow-shlib-undefined"
     # Enabling pie on 32 bit builds prevents the JVM from allocating a continuous
     # java heap.
     if test "x$OPENJDK_TARGET_CPU_BITS" != "x32"; then

make/autoconf/jdk-options.m4

@@ -190,6 +190,17 @@ AC_DEFUN_ONCE([JDKOPT_SETUP_JDK_OPTIONS],
   fi
   AC_SUBST(INCLUDE_SA)
 
+  # Setup default CDS alignment. On platforms where one build may run on machines with different
+  # page sizes, the JVM choses a compatible alignment to fit all possible page sizes. This slightly
+  # increases archive size.
+  # The only platform having this problem at the moment is Linux on aarch64, which may encounter
+  # three different page sizes: 4K, 64K, and if run on Mac m1 hardware, 16K.
+  COMPATIBLE_CDS_ALIGNMENT_DEFAULT=false
+  if test "x$OPENJDK_TARGET_OS" = "xlinux" && test "x$OPENJDK_TARGET_CPU" = "xaarch64"; then
+    COMPATIBLE_CDS_ALIGNMENT_DEFAULT=true
+  fi
+  AC_SUBST(COMPATIBLE_CDS_ALIGNMENT_DEFAULT)
+
   # Compress jars
   COMPRESS_JARS=false
 
@@ -673,7 +684,7 @@ AC_DEFUN([JDKOPT_ENABLE_DISABLE_CDS_ARCHIVE],
 #
 AC_DEFUN([JDKOPT_ENABLE_DISABLE_COMPATIBLE_CDS_ALIGNMENT],
 [
-  UTIL_ARG_ENABLE(NAME: compatible-cds-alignment, DEFAULT: false,
+  UTIL_ARG_ENABLE(NAME: compatible-cds-alignment, DEFAULT: $COMPATIBLE_CDS_ALIGNMENT_DEFAULT,
       RESULT: ENABLE_COMPATIBLE_CDS_ALIGNMENT,
       DESC: [enable use alternative compatible cds core region alignment],
       DEFAULT_DESC: [disabled],

make/common/ProcessMarkdown.gmk

@@ -38,48 +38,53 @@ define ProcessMarkdown
   $1_$2_INPUT_FILE := $3/$2
   $1_$2_MARKER := $$(subst /,_,$1_$2)
 
-  ifneq ($$($1_REPLACEMENTS), )
-    $1_$2_PANDOC_INPUT := $$(SUPPORT_OUTPUTDIR)/markdown/$$($1_$2_MARKER)_pre.tmp
-
-    $$(eval $$(call SetupTextFileProcessing, $1_$2_PREPROCESSED, \
-        SOURCE_FILES := $$($1_$2_INPUT_FILE), \
-        OUTPUT_FILE := $$($1_$2_PANDOC_INPUT), \
-        REPLACEMENTS := $$($1_REPLACEMENTS), \
-    ))
-  else
-    $1_$2_PANDOC_INPUT := $$($1_$2_INPUT_FILE)
-  endif
-
-  ifneq ($$($1_POST_PROCESS), )
-    $1_$2_PANDOC_OUTPUT := $$(SUPPORT_OUTPUTDIR)/markdown/$$($1_$2_MARKER)_post.tmp
-  else
-    $1_$2_PANDOC_OUTPUT := $$($1_$2_OUTPUT_FILE)
-  endif
+  # Only continue if this target file hasn't been processed already. This lets
+  # the first found source file override any other with the same name.
+  ifeq ($$($1_$2_OUTPUT_FILE_PROCESSED), )
+    $1_$2_OUTPUT_FILE_PROCESSED := true
+
+    ifneq ($$($1_REPLACEMENTS), )
+      $1_$2_PANDOC_INPUT := $$(SUPPORT_OUTPUTDIR)/markdown/$$($1_$2_MARKER)_pre.tmp
+
+      $$(eval $$(call SetupTextFileProcessing, $1_$2_PREPROCESSED, \
+          SOURCE_FILES := $$($1_$2_INPUT_FILE), \
+          OUTPUT_FILE := $$($1_$2_PANDOC_INPUT), \
+          REPLACEMENTS := $$($1_REPLACEMENTS), \
+      ))
+    else
+      $1_$2_PANDOC_INPUT := $$($1_$2_INPUT_FILE)
+    endif
 
-  ifneq ($$($1_CSS), )
-    ifneq ($$(findstring https:/, $$($1_CSS)), )
-      $1_$2_CSS_OPTION := --css '$$($1_CSS)'
+    ifneq ($$($1_POST_PROCESS), )
+      $1_$2_PANDOC_OUTPUT := $$(SUPPORT_OUTPUTDIR)/markdown/$$($1_$2_MARKER)_post.tmp
     else
-      $1_$2_CSS := $$(strip $$(call RelativePath, $$($1_CSS), $$($1_$2_TARGET_DIR)))
-      $1_$2_CSS_OPTION := --css '$$($1_$2_CSS)'
+      $1_$2_PANDOC_OUTPUT := $$($1_$2_OUTPUT_FILE)
     endif
-  endif
 
-  # This does not need to be included in VARDEPS since it's from the actual
-  # source file. Only run the shell if the recipe gets executed below.
-  $1_$2_OPTIONS_FROM_SRC = \
-      $$(shell $$(GREP) _pandoc-options_: $3/$2 | $$(CUT) -d : -f 2-)
+    ifneq ($$($1_CSS), )
+      ifneq ($$(findstring https:/, $$($1_CSS)), )
+        $1_$2_CSS_OPTION := --css '$$($1_CSS)'
+      else
+        $1_$2_CSS := $$(strip $$(call RelativePath, $$($1_CSS), $$($1_$2_TARGET_DIR)))
+        $1_$2_CSS_OPTION := --css '$$($1_$2_CSS)'
+      endif
+    endif
 
-  ifneq ($$($1_FILTER), )
-    $1_$2_OPTIONS := --filter $$($1_FILTER)
-  endif
+    # This does not need to be included in VARDEPS since it's from the actual
+    # source file. Only run the shell if the recipe gets executed below.
+    $1_$2_OPTIONS_FROM_SRC = \
+        $$(shell $$(GREP) _pandoc-options_: $3/$2 | $$(CUT) -d : -f 2-)
+
+    ifneq ($$($1_FILTER), )
+      $1_$2_OPTIONS := --filter $$($1_FILTER)
+    endif
 
-  $1_$2_VARDEPS := $$($1_OPTIONS) $$($1_$2_OPTIONS) $$($1_CSS) \
-      $$($1_REPLACEMENTS) $$($1_POST_PROCESS)
-  $1_$2_VARDEPS_FILE := $$(call DependOnVariable, $1_$2_VARDEPS, \
-      $$(SUPPORT_OUTPUTDIR)/markdown/$$($1_$2_MARKER).vardeps)
+    $1_$2_VARDEPS := $$($1_OPTIONS) $$($1_$2_OPTIONS) $$($1_CSS) \
+        $$($1_REPLACEMENTS) $$($1_POST_PROCESS)
+    $1_$2_VARDEPS_FILE := $$(call DependOnVariable, $1_$2_VARDEPS, \
+        $$(SUPPORT_OUTPUTDIR)/markdown/$$($1_$2_MARKER).vardeps)
 
-  $$($1_$2_PANDOC_OUTPUT): $$($1_$2_PANDOC_INPUT) $$($1_$2_VARDEPS_FILE) $$($1_EXTRA_DEPS)
+    $$($1_$2_PANDOC_OUTPUT): $$($1_$2_PANDOC_INPUT) $$($1_$2_VARDEPS_FILE) $$($1_EXTRA_DEPS)
 	$$(call LogInfo, Converting $2 to $$($1_FORMAT))
 	$$(call MakeDir, $$(SUPPORT_OUTPUTDIR)/markdown $$(dir $$($1_$2_PANDOC_OUTPUT)))
 	$$(call ExecuteWithLog, $$(SUPPORT_OUTPUTDIR)/markdown/$$($1_$2_MARKER), \
@@ -96,17 +101,18 @@ define ProcessMarkdown
 	  fi
         endif
 
-  # If we have no post processing, PANDOC_OUTPUT is set to OUTPUT_FILE. Otherwise
-  # PANDOC_OUTPUT is a temporary file, and we must now create the real OUTPUT_FILE.
-  ifneq ($$($1_POST_PROCESS), )
-    $$($1_$2_OUTPUT_FILE): $$($1_$2_PANDOC_OUTPUT)
+    # If we have no post processing, PANDOC_OUTPUT is set to OUTPUT_FILE. Otherwise
+    # PANDOC_OUTPUT is a temporary file, and we must now create the real OUTPUT_FILE.
+    ifneq ($$($1_POST_PROCESS), )
+      $$($1_$2_OUTPUT_FILE): $$($1_$2_PANDOC_OUTPUT)
 	$$(call LogInfo, Post-processing markdown file $2)
 	$$(call MakeDir, $$(SUPPORT_OUTPUTDIR)/markdown $$($1_$2_TARGET_DIR))
 	$$(call ExecuteWithLog, $$(SUPPORT_OUTPUTDIR)/markdown/$$($1_$2_MARKER)_post, \
 	    ( $$($1_POST_PROCESS) $$($1_$2_PANDOC_OUTPUT) > $$($1_$2_OUTPUT_FILE) ) )
-  endif
+    endif
 
-  $1 += $$($1_$2_OUTPUT_FILE)
+    $1 += $$($1_$2_OUTPUT_FILE)
+  endif
 endef
 
 ################################################################################

make/conf/module-loader-map.conf

@@ -120,6 +120,7 @@ NATIVE_ACCESS_MODULES= \
     jdk.dynalink \
     jdk.httpserver \
     jdk.incubator.vector \
+    jdk.internal.le \
     jdk.internal.vm.ci \
     jdk.jfr \
     jdk.jsobject \

make/jdk/src/classes/build/tools/cldrconverter/CLDRConverter.java

@@ -87,6 +87,7 @@ public class CLDRConverter {
     static final String ZONE_NAME_PREFIX = "timezone.displayname.";
     static final String METAZONE_ID_PREFIX = "metazone.id.";
     static final String PARENT_LOCALE_PREFIX = "parentLocale.";
+    static final String LIKELY_SCRIPT_PREFIX = "likelyScript.";
     static final String META_EMPTY_ZONE_NAME = "EMPTY_ZONE";
     static final String[] EMPTY_ZONE = {"", "", "", "", "", ""};
     static final String META_ETCUTC_ZONE_NAME = "ETC_UTC";
@@ -114,9 +115,13 @@ public class CLDRConverter {
 
     // "parentLocales" map
     private static final Map<String, SortedSet<String>> parentLocalesMap = new HashMap<>();
+    static boolean nonlikelyScript;
     private static final ResourceBundle.Control defCon =
         ResourceBundle.Control.getControl(ResourceBundle.Control.FORMAT_DEFAULT);
 
+    // "likelyScript" map
+    private static final Map<String, SortedSet<String>> likelyScriptMap = new HashMap<>();
+
     private static Set<String> AVAILABLE_TZIDS;
     static int copyrightYear;
     static String jdkHeaderTemplate;
@@ -175,7 +180,7 @@ String getKeyword() {
     private static boolean verbose;
 
     private CLDRConverter() {
-       // no instantiation
+        // no instantiation
     }
 
     @SuppressWarnings("AssignmentToForLoopParameter")
@@ -475,8 +480,8 @@ private static void parseSupplemental() throws Exception {
         parseLDMLFile(new File(SPPL_SOURCE_FILE), handlerSuppl);
         Map<String, Object> parentData = handlerSuppl.getData("root");
         parentData.keySet().stream()
-                .filter(key -> key.startsWith(PARENT_LOCALE_PREFIX))
-                .forEach(key -> {
+            .filter(key -> key.startsWith(PARENT_LOCALE_PREFIX))
+            .forEach(key -> {
                 parentLocalesMap.put(key, new TreeSet<String>(
                     Arrays.asList(((String)parentData.get(key)).split(" "))));
             });
@@ -492,6 +497,16 @@ private static void parseSupplemental() throws Exception {
         // Parse likelySubtags
         handlerLikelySubtags = new LikelySubtagsParseHandler();
         parseLDMLFile(new File(LIKELYSUBTAGS_SOURCE_FILE), handlerLikelySubtags);
+        handlerLikelySubtags.getData().forEach((from, to) -> {
+            if (!from.contains("-")) { // look for language-only tag
+                var script = to.split("-")[1];
+                var key = LIKELY_SCRIPT_PREFIX + script;
+                var prev = likelyScriptMap.putIfAbsent(key, new TreeSet<String>(Set.of(from)));
+                if (prev != null) {
+                    prev.add(from);
+                }
+            }
+        });
 
         // Parse supplementalMetadata
         // Currently interested in deprecated time zone ids and language aliases.
@@ -561,6 +576,7 @@ private static void convertBundles(List<Bundle> bundles) throws Exception {
         // for now.
         if (isBaseModule) {
             metaInfo.putAll(parentLocalesMap);
+            metaInfo.putAll(likelyScriptMap);
         }
 
         for (Bundle bundle : bundles) {
@@ -1135,7 +1151,7 @@ private static List<Locale> applyParentLocales(String baseName, List<Locale> can
         // check irregular parents
         for (int i = 0; i < candidates.size(); i++) {
             Locale l = candidates.get(i);
-            Locale p = childToParentLocaleMap.get(l);
+            Locale p = getParentLocale(l);
             if (!l.equals(Locale.ROOT) &&
                 Objects.nonNull(p) &&
                 !candidates.get(i+1).equals(p)) {
@@ -1152,6 +1168,27 @@ private static List<Locale> applyParentLocales(String baseName, List<Locale> can
         return candidates;
     }
 
+    private static Locale getParentLocale(Locale child) {
+        Locale parent = childToParentLocaleMap.get(child);
+
+        // check non-likely script for root
+        if (nonlikelyScript && parent == null && child.getCountry().isEmpty()) {
+            var lang = " " + child.getLanguage() + " ";
+            var script = child.getScript();
+
+            if (!script.isEmpty()) {
+                parent = likelyScriptMap.entrySet().stream()
+                    .filter(e -> e.getValue().contains(lang))
+                    .findAny()
+                    .map(Map.Entry::getKey)
+                    .map(likely -> likely.equals(script) ? null : Locale.ROOT)
+                    .orElse(null);
+            }
+        }
+
+        return parent;
+    }
+
     private static void generateZoneName() throws Exception {
         Files.createDirectories(Paths.get(DESTINATION_DIR, "java", "time", "format"));
         Files.write(Paths.get(DESTINATION_DIR, "java", "time", "format", "ZoneName.java"),