Merge branch 'master' into NetworkInterface-8283779

make/autoconf/flags-cflags.m4

@@ -242,6 +242,8 @@ AC_DEFUN([FLAGS_SETUP_WARNINGS],
       WARNINGS_ENABLE_ALL_CFLAGS="-Wall -Wextra -Wformat=2 $WARNINGS_ENABLE_ADDITIONAL"
       WARNINGS_ENABLE_ALL_CXXFLAGS="$WARNINGS_ENABLE_ALL_CFLAGS $WARNINGS_ENABLE_ADDITIONAL_CXX"
 
+      # These warnings will never be turned on, since they generate too many
+      # false positives.
       DISABLED_WARNINGS="unused-parameter"
       # gcc10/11 on ppc generate lots of abi warnings about layout of aggregates containing vectors
       if test "x$OPENJDK_TARGET_CPU_ARCH" = "xppc"; then
@@ -259,7 +261,9 @@ AC_DEFUN([FLAGS_SETUP_WARNINGS],
           -Wunused-function -Wundef -Wunused-value -Woverloaded-virtual"
       WARNINGS_ENABLE_ALL="-Wall -Wextra -Wformat=2 $WARNINGS_ENABLE_ADDITIONAL"
 
-      DISABLED_WARNINGS="unknown-warning-option unused-parameter unused"
+      # These warnings will never be turned on, since they generate too many
+      # false positives.
+      DISABLED_WARNINGS="unknown-warning-option unused-parameter"
       ;;
   esac
   AC_SUBST(DISABLE_WARNING_PREFIX)

make/common/TestFilesCompilation.gmk

@@ -115,8 +115,9 @@ define SetupTestFilesCompilationBody
         DISABLED_WARNINGS_gcc := format undef unused-but-set-variable \
             unused-const-variable unused-function unused-value \
             unused-variable, \
-        DISABLED_WARNINGS_clang := undef format-nonliteral \
-            missing-field-initializers sometimes-uninitialized, \
+        DISABLED_WARNINGS_clang := format-nonliteral \
+            missing-field-initializers sometimes-uninitialized undef \
+            unused-but-set-variable unused-function unused-variable, \
         DEFAULT_LIBCXX := false, \
         JDK_LIBS := $$($1_JDK_LIBS_$$(name)), \
         LIBS := $$($1_LIBS_$$(name)), \

make/common/modules/LauncherCommon.gmk

@@ -136,6 +136,7 @@ define SetupBuildLauncherBody
       CFLAGS_windows := $$($1_CFLAGS_windows), \
       EXTRA_HEADER_DIRS := java.base:libjvm, \
       DISABLED_WARNINGS_gcc := unused-function unused-variable, \
+      DISABLED_WARNINGS_clang := unused-function, \
       LDFLAGS := $$($1_LDFLAGS), \
       LDFLAGS_linux := $$(call SET_EXECUTABLE_ORIGIN,/../lib), \
       LDFLAGS_macosx := $$(call SET_EXECUTABLE_ORIGIN,/../lib), \

make/hotspot/lib/CompileJvm.gmk

@@ -95,8 +95,9 @@ DISABLED_WARNINGS_gcc := array-bounds comment delete-non-virtual-dtor \
     shift-negative-value unknown-pragmas unused-but-set-variable \
     unused-local-typedefs unused-variable
 
-DISABLED_WARNINGS_clang := sometimes-uninitialized \
-    missing-braces delete-non-abstract-non-virtual-dtor unknown-pragmas
+DISABLED_WARNINGS_clang := delete-non-abstract-non-virtual-dtor missing-braces \
+    sometimes-uninitialized unknown-pragmas unused-but-set-variable \
+    unused-function unused-local-typedef unused-private-field unused-variable
 
 ifneq ($(DEBUG_LEVEL), release)
   # Assert macro gives warning

make/jdk/src/classes/build/tools/taglet/JSpec.java

@@ -106,7 +106,8 @@ public JVMS() {
         this.idPrefix = idPrefix;
     }
 
-    private static final Pattern TAG_PATTERN = Pattern.compile("(?s)(.+ )?(?<chapter>[1-9][0-9]*)(?<section>[0-9.]*)( .*)?$");
+    // Note: Matches special cases like @jvms 6.5.checkcast
+    private static final Pattern TAG_PATTERN = Pattern.compile("(?s)(.+ )?(?<chapter>[1-9][0-9]*)(?<section>[0-9a-z_.]*)( .*)?$");
 
     /**
      * Returns the set of locations in which the tag may be used.

make/modules/java.base/Lib.gmk

@@ -46,7 +46,9 @@ $(eval $(call SetupJdkLibrary, BUILD_LIBNET, \
     OPTIMIZATION := LOW, \
     DISABLED_WARNINGS_gcc_net_util_md.c := format-nonliteral unused-variable, \
     DISABLED_WARNINGS_gcc_NetworkInterface.c := unused-function, \
-    DISABLED_WARNINGS_clang_net_util_md.c := format-nonliteral, \
+    DISABLED_WARNINGS_clang_net_util_md.c := format-nonliteral \
+        unused-variable, \
+    DISABLED_WARNINGS_clang_NetworkInterface.c := unused-function, \
     DISABLED_WARNINGS_clang_aix_DefaultProxySelector.c := \
         deprecated-non-prototype, \
     DISABLED_WARNINGS_clang_aix_NetworkInterface.c := gnu-pointer-arith, \
@@ -77,6 +79,8 @@ $(eval $(call SetupJdkLibrary, BUILD_LIBNIO, \
         libnio/ch \
         libnio/fs \
         libjvm, \
+    DISABLED_WARNINGS_clang_Net.c := unused-function unused-variable, \
+    DISABLED_WARNINGS_clang_UnixNativeDispatcher.c := unused-variable, \
     JDK_LIBS := libjava libnet, \
     LIBS_linux := $(LIBDL) -lpthread, \
     LIBS_aix := $(LIBDL), \
@@ -96,7 +100,8 @@ ifeq ($(call isTargetOs, macosx), true)
   $(eval $(call SetupJdkLibrary, BUILD_LIBOSXSECURITY, \
       NAME := osxsecurity, \
       OPTIMIZATION := LOW, \
-      DISABLED_WARNINGS_clang_KeystoreImpl.m := deprecated-declarations, \
+      DISABLED_WARNINGS_clang_KeystoreImpl.m := deprecated-declarations \
+          unused-but-set-variable unused-variable, \
       JDK_LIBS := libjava, \
       LIBS_macosx := -lobjc \
           -framework CoreServices \
@@ -117,6 +122,7 @@ ifeq ($(call isTargetOsType, unix), true)
       OPTIMIZATION := LOW, \
       jsig.c_CFLAGS := -DHOTSPOT_VM_DISTRO='"$(HOTSPOT_VM_DISTRO)"', \
       DISABLED_WARNINGS_gcc_jsig.c := unused-but-set-variable, \
+      DISABLED_WARNINGS_clang_jsig.c := unused-but-set-variable, \
       LIBS_linux := $(LIBDL), \
       LIBS_aix := $(LIBDL), \
   ))

make/modules/java.base/lib/CoreLibraries.gmk

@@ -36,6 +36,7 @@ $(eval $(call SetupJdkLibrary, BUILD_LIBVERIFY, \
     NAME := verify, \
     OPTIMIZATION := $(LIBVERIFY_OPTIMIZATION), \
     DISABLED_WARNINGS_gcc_check_code.c := unused-variable, \
+    DISABLED_WARNINGS_clang_check_code.c := unused-variable, \
     EXTRA_HEADER_DIRS := libjava, \
     JDK_LIBS := libjvm, \
 ))
@@ -59,6 +60,7 @@ $(eval $(call SetupJdkLibrary, BUILD_LIBJAVA, \
     java_props_md.c_CFLAGS := \
         -DARCHPROPNAME='"$(OPENJDK_TARGET_CPU_OSARCH)"', \
     DISABLED_WARNINGS_gcc_ProcessImpl_md.c := unused-result, \
+    DISABLED_WARNINGS_clang_TimeZone_md.c := unused-variable, \
     JDK_LIBS := libjvm, \
     LIBS_linux := $(LIBDL), \
     LIBS_aix := $(LIBDL) $(LIBM),\
@@ -93,6 +95,7 @@ $(eval $(call SetupJdkLibrary, BUILD_LIBZIP, \
     DISABLED_WARNINGS_gcc_zip_util.c := unused-function, \
     DISABLED_WARNINGS_clang := deprecated-non-prototype, \
     DISABLED_WARNINGS_clang_gzwrite.c := format-nonliteral, \
+    DISABLED_WARNINGS_clang_zip_util.c := unused-function, \
     JDK_LIBS := libjava libjvm, \
     LIBS_unix := $(LIBZ_LIBS), \
 ))
@@ -112,6 +115,9 @@ $(eval $(call SetupJdkLibrary, BUILD_LIBJIMAGE, \
     DISABLED_WARNINGS_gcc_imageDecompressor.cpp := unused-variable, \
     DISABLED_WARNINGS_gcc_imageFile.cpp := unused-const-variable \
         unused-variable, \
+    DISABLED_WARNINGS_clang_imageDecompressor.cpp := unused-variable, \
+    DISABLED_WARNINGS_clang_imageFile.cpp := unused-private-field \
+        unused-variable, \
     LDFLAGS := $(LDFLAGS_CXX_JDK), \
     JDK_LIBS := libjvm, \
     LIBS_unix := $(LIBDL), \
@@ -172,7 +178,9 @@ $(eval $(call SetupJdkLibrary, BUILD_LIBJLI, \
     OPTIMIZATION := HIGH, \
     CFLAGS := $(LIBJLI_CFLAGS) $(LIBZ_CFLAGS), \
     DISABLED_WARNINGS_gcc := unused-function unused-variable, \
-    DISABLED_WARNINGS_clang := format-nonliteral deprecated-non-prototype, \
+    DISABLED_WARNINGS_clang := deprecated-non-prototype format-nonliteral \
+        unused-function, \
+    DISABLED_WARNINGS_clang_java_md_macosx.m := unused-variable, \
     LIBS_unix := $(LIBZ_LIBS), \
     LIBS_linux := $(LIBDL) -lpthread, \
     LIBS_macosx := \

make/modules/java.desktop/Lib.gmk

@@ -65,7 +65,10 @@ ifeq ($(call isTargetOs, aix), false)
       CFLAGS := $(LIBJSOUND_CFLAGS), \
       CXXFLAGS := $(LIBJSOUND_CFLAGS), \
       DISABLED_WARNINGS_gcc := undef unused-variable, \
-      DISABLED_WARNINGS_clang := undef, \
+      DISABLED_WARNINGS_clang := undef unused-variable, \
+      DISABLED_WARNINGS_clang_PLATFORM_API_MacOSX_MidiUtils.c := \
+          unused-but-set-variable, \
+      DISABLED_WARNINGS_clang_DirectAudioDevice.c := unused-function, \
       LIBS_linux := $(ALSA_LIBS), \
       LIBS_macosx := \
           -framework AudioToolbox \

make/modules/java.desktop/lib/AwtLibraries.gmk

@@ -113,6 +113,7 @@ $(eval $(call SetupJdkLibrary, BUILD_LIBAWT, \
     DISABLED_WARNINGS_gcc_Region.c := maybe-uninitialized, \
     DISABLED_WARNINGS_gcc_SurfaceData.c := unused-value, \
     DISABLED_WARNINGS_gcc_TransformHelper.c := sign-compare, \
+    DISABLED_WARNINGS_clang := unused-but-set-variable unused-variable, \
     DISABLED_WARNINGS_clang_awt_ImagingLib.c := deprecated-non-prototype, \
     DISABLED_WARNINGS_clang_debug_trace.c := format-nonliteral, \
     DISABLED_WARNINGS_clang_Trace.c := format-nonliteral, \
@@ -180,8 +181,11 @@ ifeq ($(call isTargetOs, windows macosx), false)
           $(X_CFLAGS), \
       EXTRA_HEADER_DIRS := $(LIBAWT_HEADLESS_EXTRA_HEADER_DIRS), \
       DISABLED_WARNINGS_gcc := unused-variable, \
+      DISABLED_WARNINGS_clang := unused-variable, \
       DISABLED_WARNINGS_gcc_X11Renderer.c := unused-function, \
       DISABLED_WARNINGS_gcc_X11SurfaceData.c := unused-function, \
+      DISABLED_WARNINGS_clang_X11Renderer.c := unused-function, \
+      DISABLED_WARNINGS_clang_X11SurfaceData.c := unused-function, \
       JDK_LIBS := libawt java.base:libjava, \
       LIBS_linux := $(LIBDL) $(LIBM), \
       STATIC_LIB_EXCLUDE_OBJS := $(LIBAWT_HEADLESS_STATIC_EXCLUDE_OBJS), \
@@ -237,6 +241,7 @@ ifeq ($(call isTargetOs, windows macosx)+$(ENABLE_HEADLESS_ONLY), false+false)
       CFLAGS := -DXAWT -DXAWT_HACK $(LIBAWT_XAWT_CFLAGS) \
           $(FONTCONFIG_CFLAGS) $(CUPS_CFLAGS) $(X_CFLAGS), \
       DISABLED_WARNINGS_gcc := int-to-pointer-cast unused-variable, \
+      DISABLED_WARNINGS_clang := unused-variable, \
       DISABLED_WARNINGS_gcc_awt_Taskbar.c := parentheses, \
       DISABLED_WARNINGS_gcc_GLXSurfaceData.c := unused-function, \
       DISABLED_WARNINGS_gcc_gtk3_interface.c := parentheses type-limits \
@@ -255,20 +260,22 @@ ifeq ($(call isTargetOs, windows macosx)+$(ENABLE_HEADLESS_ONLY), false+false)
       DISABLED_WARNINGS_gcc_XToolkit.c := unused-result, \
       DISABLED_WARNINGS_gcc_XWindow.c := unused-function, \
       DISABLED_WARNINGS_clang_awt_Taskbar.c := parentheses, \
-      DISABLED_WARNINGS_clang_gtk3_interface.c := parentheses, \
+      DISABLED_WARNINGS_clang_gtk3_interface.c := unused-function parentheses, \
+      DISABLED_WARNINGS_clang_GLXSurfaceData.c := unused-function, \
       DISABLED_WARNINGS_clang_OGLBufImgOps.c := format-nonliteral, \
       DISABLED_WARNINGS_clang_OGLPaints.c := format-nonliteral, \
       DISABLED_WARNINGS_clang_screencast_pipewire.c := format-nonliteral, \
       DISABLED_WARNINGS_clang_sun_awt_X11_GtkFileDialogPeer.c := parentheses, \
+      DISABLED_WARNINGS_clang_XWindow.c := unused-function, \
       DISABLED_WARNINGS_clang_aix := deprecated-non-prototype, \
       DISABLED_WARNINGS_clang_aix_awt_Taskbar.c := parentheses, \
       DISABLED_WARNINGS_clang_aix_OGLPaints.c := format-nonliteral, \
       DISABLED_WARNINGS_clang_aix_OGLBufImgOps.c := format-nonliteral, \
-      DISABLED_WARNINGS_clang_aix_gtk3_interface.c := parentheses \
+      DISABLED_WARNINGS_clang_aix_gtk3_interface.c := unused-function parentheses \
           logical-op-parentheses, \
       DISABLED_WARNINGS_clang_aix_sun_awt_X11_GtkFileDialogPeer.c := \
           parentheses, \
-      DISABLED_WARNINGS_clang_aix_awt_InputMethod.c := sign-compare, \
+      DISABLED_WARNINGS_clang_aix_awt_InputMethod.c := unused-function sign-compare, \
       JDK_LIBS := libawt java.base:libjava, \
       LIBS_unix := $(LIBDL) $(LIBM) $(X_LIBS) -lX11 -lXext -lXi -lXrender \
           -lXtst, \
@@ -312,9 +319,10 @@ ifeq ($(call isTargetOs, macosx), true)
       EXCLUDES := $(LIBAWT_LWAWT_EXCLUDES), \
       OPTIMIZATION := LOW, \
       EXTRA_HEADER_DIRS := $(LIBAWT_LWAWT_EXTRA_HEADER_DIRS), \
-      DISABLED_WARNINGS_clang := incomplete-implementation \
-          deprecated-declarations objc-method-access \
-          incompatible-pointer-types extra-tokens sign-compare undef, \
+      DISABLED_WARNINGS_clang := deprecated-declarations extra-tokens \
+          incompatible-pointer-types incomplete-implementation \
+          objc-method-access sign-compare undef unused-function \
+          unused-variable, \
       DISABLED_WARNINGS_clang_AWTWindow.m := bitwise-op-parentheses, \
       DISABLED_WARNINGS_clang_CFileDialog.m := semicolon-before-method-body, \
       DISABLED_WARNINGS_clang_CGGlyphImages.m := pointer-arith, \

make/modules/java.desktop/lib/ClientLibraries.gmk

@@ -46,6 +46,7 @@ $(eval $(call SetupJdkLibrary, BUILD_LIBMLIB_IMAGE, \
     CFLAGS := -D__USE_J2D_NAMES -D__MEDIALIB_OLD_NAMES -DMLIB_NO_LIBSUNMATH \
         $(LIBMLIB_IMAGE_CFLAGS), \
     DISABLED_WARNINGS_gcc := unused-function, \
+    DISABLED_WARNINGS_clang_mlib_ImageCreate.c := unused-function, \
     LIBS_unix := $(LIBDL) $(LIBM), \
 ))
 
@@ -122,6 +123,7 @@ $(eval $(call SetupJdkLibrary, BUILD_LIBJAVAJPEG, \
         unused-but-set-variable, \
     DISABLED_WARNINGS_gcc_jcmaster.c := implicit-fallthrough, \
     DISABLED_WARNINGS_gcc_jdphuff.c := shift-negative-value, \
+    DISABLED_WARNINGS_clang_imageioJPEG.c := unused-but-set-variable, \
     JDK_LIBS := java.base:libjava, \
     LIBS := $(LIBJPEG_LIBS), \
 ))
@@ -230,10 +232,12 @@ ifeq ($(ENABLE_HEADLESS_ONLY), false)
       DISABLED_WARNINGS_clang := deprecated-non-prototype, \
       DISABLED_WARNINGS_clang_dgif_lib.c := sign-compare, \
       DISABLED_WARNINGS_clang_gzwrite.c := format-nonliteral, \
-      DISABLED_WARNINGS_clang_splashscreen_impl.c := sign-compare, \
+      DISABLED_WARNINGS_clang_splashscreen_impl.c := sign-compare \
+          unused-but-set-variable unused-function, \
       DISABLED_WARNINGS_clang_splashscreen_png.c := \
           incompatible-pointer-types, \
-      DISABLED_WARNINGS_clang_splashscreen_sys.m := deprecated-declarations, \
+      DISABLED_WARNINGS_clang_splashscreen_sys.m := deprecated-declarations \
+          unused-variable unused-but-set-variable, \
       DISABLED_WARNINGS_microsoft_dgif_lib.c := 4018 4267, \
       DISABLED_WARNINGS_microsoft_splashscreen_impl.c := 4018 4267 4244, \
       DISABLED_WARNINGS_microsoft_splashscreen_png.c := 4267, \
@@ -322,7 +326,7 @@ else
       expansion-to-defined dangling-reference maybe-uninitialized \
       calloc-transposed-args
   HARFBUZZ_DISABLED_WARNINGS_clang := missing-field-initializers \
-      range-loop-analysis
+      range-loop-analysis unused-variable
   HARFBUZZ_DISABLED_WARNINGS_microsoft := 4267 4244
 
   LIBFONTMANAGER_CFLAGS += $(HARFBUZZ_CFLAGS)

make/modules/java.management/Lib.gmk

@@ -38,6 +38,7 @@ $(eval $(call SetupJdkLibrary, BUILD_LIBMANAGEMENT, \
     NAME := management, \
     OPTIMIZATION := $(LIBMANAGEMENT_OPTIMIZATION), \
     DISABLED_WARNINGS_gcc_VMManagementImpl.c := unused-variable, \
+    DISABLED_WARNINGS_clang_VMManagementImpl.c := unused-variable, \
     JDK_LIBS := java.base:libjava java.base:libjvm, \
     LIBS_aix := -lperfstat,\
     LIBS_windows := advapi32.lib psapi.lib, \

make/modules/java.security.jgss/Lib.gmk

@@ -34,7 +34,7 @@ $(eval $(call SetupJdkLibrary, BUILD_LIBJ2GSS, \
     OPTIMIZATION := LOW, \
     EXTRA_HEADER_DIRS := java.base:libjava, \
     DISABLED_WARNINGS_gcc := undef unused-but-set-variable, \
-    DISABLED_WARNINGS_clang := undef, \
+    DISABLED_WARNINGS_clang := undef unused-but-set-variable, \
     LIBS_unix := $(LIBDL), \
 ))
 

make/modules/jdk.crypto.cryptoki/Lib.gmk

@@ -34,6 +34,7 @@ $(eval $(call SetupJdkLibrary, BUILD_LIBJ2PKCS11, \
     OPTIMIZATION := LOW, \
     EXTRA_HEADER_DIRS := java.base:libjava, \
     DISABLED_WARNINGS_gcc_p11_md.c := unused-variable, \
+    DISABLED_WARNINGS_clang_p11_md.c := unused-variable, \
     DISABLED_WARNINGS_clang_p11_util.c := format-nonliteral, \
     LIBS_unix := $(LIBDL), \
 ))

make/modules/jdk.hotspot.agent/Lib.gmk

@@ -64,6 +64,7 @@ $(eval $(call SetupJdkLibrary, BUILD_LIBSAPROC, \
     DISABLED_WARNINGS_gcc_symtab.c := unused-but-set-variable, \
     DISABLED_WARNINGS_clang := sign-compare, \
     DISABLED_WARNINGS_clang_libproc_impl.c := format-nonliteral, \
+    DISABLED_WARNINGS_clang_MacosxDebuggerLocal.m := unused-variable, \
     DISABLED_WARNINGS_clang_ps_core.c := pointer-arith, \
     DISABLED_WARNINGS_clang_sadis.c := format-nonliteral, \
     CFLAGS := $(LIBSAPROC_CFLAGS), \

make/modules/jdk.jdwp.agent/Lib.gmk

@@ -54,17 +54,23 @@ $(eval $(call SetupJdkLibrary, BUILD_LIBJDWP, \
     CFLAGS := -DJDWP_LOGGING, \
     DISABLED_WARNINGS_gcc_eventFilter.c := unused-variable, \
     DISABLED_WARNINGS_gcc_SDE.c := unused-function, \
-    DISABLED_WARNINGS_gcc_threadControl.c := unused-but-set-variable unused-variable, \
+    DISABLED_WARNINGS_gcc_threadControl.c := unused-but-set-variable \
+        unused-variable, \
     DISABLED_WARNINGS_gcc_utf_util.c := unused-but-set-variable, \
     DISABLED_WARNINGS_clang_error_messages.c := format-nonliteral, \
+    DISABLED_WARNINGS_clang_eventFilter.c := unused-variable, \
     DISABLED_WARNINGS_clang_EventRequestImpl.c := self-assign, \
     DISABLED_WARNINGS_clang_inStream.c := sometimes-uninitialized, \
     DISABLED_WARNINGS_clang_log_messages.c := format-nonliteral, \
+    DISABLED_WARNINGS_clang_SDE.c := unused-function, \
+    DISABLED_WARNINGS_clang_threadControl.c := unused-but-set-variable \
+        unused-variable, \
+    DISABLED_WARNINGS_clang_utf_util.c := unused-but-set-variable, \
     EXTRA_HEADER_DIRS := \
         include \
         libjdwp/export \
-        java.base:libjava \
-        java.base:libjvm, \
+        java.base:libjava, \
+    JDK_LIBS := java.base:libjvm, \
     LIBS_linux := $(LIBDL), \
     LIBS_macosx := -liconv, \
     LIBS_aix := -liconv, \

make/modules/jdk.jpackage/Lib.gmk

@@ -53,8 +53,9 @@ $(eval $(call SetupJdkExecutable, BUILD_JPACKAGEAPPLAUNCHER, \
     EXTRA_SRC := common, \
     INCLUDE_FILES := $(JPACKAGEAPPLAUNCHER_INCLUDE_FILES), \
     OPTIMIZATION := LOW, \
-    DISABLED_WARNINGS_clang_LinuxPackage.c := format-nonliteral, \
     DISABLED_WARNINGS_clang_JvmLauncherLib.c := format-nonliteral, \
+    DISABLED_WARNINGS_clang_LinuxPackage.c := format-nonliteral, \
+    DISABLED_WARNINGS_clang_Log.cpp := unused-const-variable, \
     CFLAGS_FILTER_OUT := -MD, \
     CXXFLAGS_FILTER_OUT := -MD, \
     CFLAGS_macosx := -Wno-format-nonliteral, \

make/modules/jdk.management/Lib.gmk

@@ -45,6 +45,7 @@ $(eval $(call SetupJdkLibrary, BUILD_LIBMANAGEMENT_EXT, \
     NAME := management_ext, \
     OPTIMIZATION := $(LIBMANAGEMENT_EXT_OPTIMIZATION), \
     DISABLED_WARNINGS_gcc_DiagnosticCommandImpl.c := unused-variable, \
+    DISABLED_WARNINGS_clang_DiagnosticCommandImpl.c := unused-variable, \
     DISABLED_WARNINGS_clang_UnixOperatingSystem.c := format-nonliteral, \
     CFLAGS := $(LIBMANAGEMENT_EXT_CFLAGS), \
     JDK_LIBS := java.base:libjava java.base:libjvm, \

src/hotspot/cpu/aarch64/aarch64.ad

@@ -2334,7 +2334,7 @@ bool Matcher::is_short_branch_offset(int rule, int br_size, int offset) {
 // Vector width in bytes.
 int Matcher::vector_width_in_bytes(BasicType bt) {
   // The MaxVectorSize should have been set by detecting SVE max vector register size.
-  int size = MIN2((UseSVE > 0) ? 256 : 16, (int)MaxVectorSize);
+  int size = MIN2((UseSVE > 0) ? (int)FloatRegister::sve_vl_max : (int)FloatRegister::neon_vl, (int)MaxVectorSize);
   // Minimum 2 values in vector
   if (size < 2*type2aelembytes(bt)) size = 0;
   // But never < 4
@@ -2373,7 +2373,7 @@ int Matcher::scalable_vector_reg_size(const BasicType bt) {
 
 // Vector ideal reg.
 uint Matcher::vector_ideal_reg(int len) {
-  if (UseSVE > 0 && 16 < len && len <= 256) {
+  if (UseSVE > 0 && FloatRegister::neon_vl < len && len <= FloatRegister::sve_vl_max) {
     return Op_VecA;
   }
   switch(len) {

src/hotspot/cpu/aarch64/aarch64_vector.ad

@@ -155,7 +155,7 @@ source %{
     }
 
     int length_in_bytes = vlen * type2aelembytes(bt);
-    if (UseSVE == 0 && length_in_bytes > 16) {
+    if (UseSVE == 0 && length_in_bytes > FloatRegister::neon_vl) {
       return false;
     }
 

src/hotspot/cpu/aarch64/aarch64_vector_ad.m4

@@ -145,7 +145,7 @@ source %{
     }
 
     int length_in_bytes = vlen * type2aelembytes(bt);
-    if (UseSVE == 0 && length_in_bytes > 16) {
+    if (UseSVE == 0 && length_in_bytes > FloatRegister::neon_vl) {
       return false;
     }
 

src/hotspot/cpu/aarch64/c1_LIRAssembler_aarch64.hpp

@@ -60,8 +60,6 @@ friend class ArrayCopyStub;
   void casw(Register addr, Register newval, Register cmpval);
   void casl(Register addr, Register newval, Register cmpval);
 
-  void poll_for_safepoint(relocInfo::relocType rtype, CodeEmitInfo* info = nullptr);
-
   static const int max_tableswitches = 20;
   struct tableswitch switches[max_tableswitches];
   int tableswitch_count;