Merge branch 'master'

.github/workflows/main.yml

@@ -36,7 +36,7 @@ on:
       platforms:
         description: 'Platform(s) to execute on (comma separated, e.g. "linux-x64, macos, aarch64")'
         required: true
-        default: 'linux-x64, linux-x86-hs, linux-x64-variants, linux-cross-compile, alpine-linux-x64, macos-x64, macos-aarch64, windows-x64, windows-aarch64, docs'
+        default: 'linux-x64, linux-x64-variants, linux-cross-compile, alpine-linux-x64, macos-x64, macos-aarch64, windows-x64, windows-aarch64, docs'
       configure-arguments:
         description: 'Additional configure arguments'
         required: false
@@ -62,7 +62,6 @@ jobs:
       EXCLUDED_PLATFORMS: 'alpine-linux-x64'
     outputs:
       linux-x64: ${{ steps.include.outputs.linux-x64 }}
-      linux-x86-hs: ${{ steps.include.outputs.linux-x86-hs }}
       linux-x64-variants: ${{ steps.include.outputs.linux-x64-variants }}
       linux-cross-compile: ${{ steps.include.outputs.linux-cross-compile }}
       alpine-linux-x64: ${{ steps.include.outputs.alpine-linux-x64 }}
@@ -145,7 +144,6 @@ jobs:
           }
 
           echo "linux-x64=$(check_platform linux-x64 linux x64)" >> $GITHUB_OUTPUT
-          echo "linux-x86-hs=$(check_platform linux-x86-hs linux x86)" >> $GITHUB_OUTPUT
           echo "linux-x64-variants=$(check_platform linux-x64-variants variants)" >> $GITHUB_OUTPUT
           echo "linux-cross-compile=$(check_platform linux-cross-compile cross-compile)" >> $GITHUB_OUTPUT
           echo "alpine-linux-x64=$(check_platform alpine-linux-x64 alpine-linux x64)" >> $GITHUB_OUTPUT
@@ -170,24 +168,6 @@ jobs:
       make-arguments: ${{ github.event.inputs.make-arguments }}
     if: needs.prepare.outputs.linux-x64 == 'true'
 
-  build-linux-x86-hs:
-    name: linux-x86-hs
-    needs: prepare
-    uses: ./.github/workflows/build-linux.yml
-    with:
-      platform: linux-x86
-      make-target: 'hotspot'
-      gcc-major-version: '10'
-      gcc-package-suffix: '-multilib'
-      apt-architecture: 'i386'
-      # Some multilib libraries do not have proper inter-dependencies, so we have to
-      # install their dependencies manually.
-      apt-extra-packages: 'libfreetype-dev:i386 libtiff-dev:i386 libcupsimage2-dev:i386 libffi-dev:i386'
-      extra-conf-options: '--with-target-bits=32 --enable-fallback-linker --enable-libffi-bundling'
-      configure-arguments: ${{ github.event.inputs.configure-arguments }}
-      make-arguments: ${{ github.event.inputs.make-arguments }}
-    if: needs.prepare.outputs.linux-x86-hs == 'true'
-
   build-linux-x64-hs-nopch:
     name: linux-x64-hs-nopch
     needs: prepare

.gitignore

@@ -20,3 +20,5 @@ NashornProfile.txt
 /.settings/
 /compile_commands.json
 /.cache
+/.gdbinit
+/.lldbinit

doc/building.html

@@ -329,8 +329,8 @@ <h3 id="building-on-x86">Building on x86</h3>
 <p>Even for 32-bit builds, it is recommended to use a 64-bit build
 machine, and instead create a 32-bit target using
 <code>--with-target-bits=32</code>.</p>
-<p>Note: The Windows 32-bit x86 port is deprecated and may be removed in
-a future release.</p>
+<p>Note: The 32-bit x86 port is deprecated and may be removed in a
+future release.</p>
 <h3 id="building-on-aarch64">Building on aarch64</h3>
 <p>At a minimum, a machine with 8 cores is advisable, as well as 8 GB of
 RAM. (The more cores to use, the more memory you need.) At least 6 GB of
@@ -393,8 +393,7 @@ <h2 id="operating-system-requirements">Operating System
 to list successes or failures of building on different platforms.</p>
 <h3 id="windows">Windows</h3>
 <p>Windows XP is not a supported platform, but all newer Windows should
-be able to build the JDK. (Note: The Windows 32-bit x86 port is
-deprecated and may be removed in a future release.)</p>
+be able to build the JDK.</p>
 <p>On Windows, it is important that you pay attention to the
 instructions in the <a href="#special-considerations">Special
 Considerations</a>.</p>

doc/building.md

@@ -134,8 +134,7 @@ space is required.
 Even for 32-bit builds, it is recommended to use a 64-bit build machine, and
 instead create a 32-bit target using `--with-target-bits=32`.
 
-Note: The Windows 32-bit x86 port is deprecated and may be removed in a future
-release.
+Note: The 32-bit x86 port is deprecated and may be removed in a future release.
 
 ### Building on aarch64
 
@@ -191,8 +190,7 @@ on different platforms.
 ### Windows
 
 Windows XP is not a supported platform, but all newer Windows should be able to
-build the JDK. (Note: The Windows 32-bit x86 port is deprecated and may be
-removed in a future release.)
+build the JDK.
 
 On Windows, it is important that you pay attention to the instructions in the
 [Special Considerations](#special-considerations).

make/Docs.gmk

@@ -107,15 +107,13 @@ JAVA_WARNINGS_ARE_ERRORS ?= -Werror
 JAVADOC_OPTIONS := -use -keywords -notimestamp \
     -encoding ISO-8859-1 -docencoding UTF-8 -breakiterator \
     -splitIndex --system none -javafx --expand-requires transitive \
-    --override-methods=summary \
-    --no-external-specs-page
+    --override-methods=summary
 
 # The reference options must stay stable to allow for comparisons across the
 # development cycle.
 REFERENCE_OPTIONS := -XDignore.symbol.file=true -use -keywords -notimestamp \
     -encoding ISO-8859-1 -breakiterator -splitIndex --system none \
-    -html5 -javafx --expand-requires transitive \
-    --no-external-specs-page
+    -html5 -javafx --expand-requires transitive
 
 # Should we add DRAFT stamps to the generated javadoc?
 ifeq ($(VERSION_IS_GA), true)

make/Main.gmk

@@ -1344,9 +1344,13 @@ test-hotspot-jtreg-native: test-hotspot_native_sanity
 test-hotspot-gtest: exploded-test-gtest
 test-jdk-jtreg-native: test-jdk_native_sanity
 
+# Set dependencies for doc tests
+$(eval $(call AddTestDependency, docs_all, docs-jdk))
+test-docs: test-docs_all
+
 ALL_TARGETS += $(RUN_TEST_TARGETS) run-test exploded-run-test check \
     test-hotspot-jtreg test-hotspot-jtreg-native test-hotspot-gtest \
-    test-jdk-jtreg-native
+    test-jdk-jtreg-native test-docs
 
 ################################################################################
 ################################################################################

make/MainSupport.gmk

@@ -137,6 +137,15 @@ define CleanModule
   $(call Clean-include, $1)
 endef
 
+define AddTestDependency
+  test-$(strip $1): $2
+
+  exploded-test-$(strip $1): $2
+
+  ifneq ($(filter $(TEST), $1), )
+    TEST_DEPS += $2
+  endif
+endef
 
 ################################################################################
 

make/autoconf/platform.m4

@@ -666,14 +666,17 @@ AC_DEFUN([PLATFORM_CHECK_DEPRECATION],
 [
   AC_ARG_ENABLE(deprecated-ports, [AS_HELP_STRING([--enable-deprecated-ports@<:@=yes/no@:>@],
       [Suppress the error when configuring for a deprecated port @<:@no@:>@])])
-  # if test "x$OPENJDK_TARGET_CPU" = xx86; then
-  #   if test "x$enable_deprecated_ports" = "xyes"; then
-  #     AC_MSG_WARN([The x86 port is deprecated and may be removed in a future release.])
-  #   else
-  #     AC_MSG_ERROR(m4_normalize([The 32-bit x86 port is deprecated and may be removed in a future release.
-  #       Use --enable-deprecated-ports=yes to suppress this error.]))
-  #   fi
-  # fi
+  # Unfortunately, variants have not been parsed yet, so we have to check the configure option
+  # directly. Allow only the directly specified Zero variant, treat any other mix as containing
+  # something non-Zero.
+  if test "x$OPENJDK_TARGET_CPU" = xx86 && test "x$with_jvm_variants" != xzero; then
+    if test "x$enable_deprecated_ports" = "xyes"; then
+      AC_MSG_WARN([The 32-bit x86 port is deprecated and may be removed in a future release.])
+    else
+      AC_MSG_ERROR(m4_normalize([The 32-bit x86 port is deprecated and may be removed in a future release.
+        Use --enable-deprecated-ports=yes to suppress this error.]))
+    fi
+  fi
 ])
 
 AC_DEFUN_ONCE([PLATFORM_SETUP_OPENJDK_BUILD_OS_VERSION],

make/conf/jib-profiles.js

@@ -253,6 +253,7 @@ var getJibProfilesCommon = function (input, data) {
         configure_args: concat(
             "--with-exclude-translations=es,fr,it,ko,pt_BR,sv,ca,tr,cs,sk,ja_JP_A,ja_JP_HA,ja_JP_HI,ja_JP_I,zh_TW,zh_HK",
             "--disable-jvm-feature-shenandoahgc",
+            "--disable-cds-archive-coh",
             versionArgs(input, common))
     };
 

make/hotspot/lib/JvmOverrideFiles.gmk

@@ -37,6 +37,10 @@ ifeq ($(TOOLCHAIN_TYPE), gcc)
     # Need extra inlining to collapse shared marking code into the hot marking loop
     BUILD_LIBJVM_shenandoahMark.cpp_CXXFLAGS := --param inline-unit-growth=1000
   endif
+  # disable lto in g1ParScanThreadState because of special inlining/flattening used there
+  ifeq ($(call check-jvm-feature, link-time-opt), true)
+    BUILD_LIBJVM_g1ParScanThreadState.cpp_CXXFLAGS := -fno-lto
+  endif
 endif
 
 LIBJVM_FDLIBM_COPY_OPT_FLAG := $(CXX_O_FLAG_NONE)

make/modules/java.desktop/Java.gmk

@@ -46,18 +46,6 @@ EXCLUDE_FILES += \
     javax/swing/plaf/nimbus/SpinnerPainter.java \
     javax/swing/plaf/nimbus/SplitPanePainter.java \
     javax/swing/plaf/nimbus/TabbedPanePainter.java \
-    sun/awt/resources/security-icon-bw16.png \
-    sun/awt/resources/security-icon-bw24.png \
-    sun/awt/resources/security-icon-bw32.png \
-    sun/awt/resources/security-icon-bw48.png \
-    sun/awt/resources/security-icon-interim16.png \
-    sun/awt/resources/security-icon-interim24.png \
-    sun/awt/resources/security-icon-interim32.png \
-    sun/awt/resources/security-icon-interim48.png \
-    sun/awt/resources/security-icon-yellow16.png \
-    sun/awt/resources/security-icon-yellow24.png \
-    sun/awt/resources/security-icon-yellow32.png \
-    sun/awt/resources/security-icon-yellow48.png \
     sun/awt/X11/java-icon16.png \
     sun/awt/X11/java-icon24.png \
     sun/awt/X11/java-icon32.png \

make/modules/java.desktop/gensrc/GensrcIcons.gmk

@@ -37,23 +37,6 @@ GENSRC_AWT_ICONS_SRC += \
     $(X11_ICONS_PATH_PREFIX)/classes/sun/awt/X11/java-icon32.png \
     $(X11_ICONS_PATH_PREFIX)/classes/sun/awt/X11/java-icon48.png
 
-
-AWT_ICONPATH := $(MODULE_SRC)/share/classes/sun/awt/resources
-
-GENSRC_AWT_ICONS_SRC += \
-    $(AWT_ICONPATH)/security-icon-bw16.png \
-    $(AWT_ICONPATH)/security-icon-interim16.png \
-    $(AWT_ICONPATH)/security-icon-yellow16.png \
-    $(AWT_ICONPATH)/security-icon-bw24.png \
-    $(AWT_ICONPATH)/security-icon-interim24.png \
-    $(AWT_ICONPATH)/security-icon-yellow24.png \
-    $(AWT_ICONPATH)/security-icon-bw32.png \
-    $(AWT_ICONPATH)/security-icon-interim32.png \
-    $(AWT_ICONPATH)/security-icon-yellow32.png \
-    $(AWT_ICONPATH)/security-icon-bw48.png \
-    $(AWT_ICONPATH)/security-icon-interim48.png \
-    $(AWT_ICONPATH)/security-icon-yellow48.png
-
 GENSRC_AWT_ICONS_FILES := $(notdir $(GENSRC_AWT_ICONS_SRC))
 
 GENSRC_AWT_ICONS_SHORT_NAME = $(subst .,_,$(subst -,_,$(1)))

src/demo/share/jfc/Font2DTest/FontPanel.java

@@ -1114,13 +1114,7 @@ public void showZoomed() {
             /// Position and set size of zoom window as needed
             zoomWindow.setLocation( canvasLoc.x + zoomAreaX, canvasLoc.y + zoomAreaY );
             if ( !nowZooming ) {
-                if ( zoomWindow.getWarningString() != null )
-                  /// If this is not opened as a "secure" window,
-                  /// it has a banner below the zoom dialog which makes it look really BAD
-                  /// So enlarge it by a bit
-                  zoomWindow.setSize( zoomAreaWidth + 1, zoomAreaHeight + 20 );
-                else
-                  zoomWindow.setSize( zoomAreaWidth + 1, zoomAreaHeight + 1 );
+                zoomWindow.setSize( zoomAreaWidth + 1, zoomAreaHeight + 1 );
             }
 
             /// Prepare zoomed image

src/demo/share/jfc/SampleTree/SampleTree.java

@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 1997, 2018, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 1997, 2024, Oracle and/or its affiliates. All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions
@@ -142,7 +142,6 @@ public SampleTree() {
 
     /** Constructs a JPanel containing check boxes for the different
      * options that tree supports. */
-    @SuppressWarnings("serial")
     private JPanel constructOptionsPanel() {
         JCheckBox aCheckbox;
         JPanel retPanel = new JPanel(false);

src/demo/share/jfc/TableExample/TableExample3.java

@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 1997, 2011, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 1997, 2024, Oracle and/or its affiliates. All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions
@@ -97,7 +97,6 @@ public void windowClosing(WindowEvent e) {
         };
 
         // Create a model of the data.
-        @SuppressWarnings("serial")
         TableModel dataModel = new AbstractTableModel() {
             // These methods always need to be implemented.
 

src/demo/share/jfc/TableExample/TableExample4.java

@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 1997, 2013, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 1997, 2024, Oracle and/or its affiliates. All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions
@@ -99,7 +99,6 @@ public void windowClosing(WindowEvent e) {
         };
 
         // Create a model of the data.
-        @SuppressWarnings("serial")
         TableModel dataModel = new AbstractTableModel() {
             // These methods always need to be implemented.
 
@@ -180,7 +179,6 @@ public void setValueAt(Object aValue, int row, int column) {
 
         // Show the values in the "Favorite Number" column in different colors.
         TableColumn numbersColumn = tableView.getColumn("Favorite Number");
-        @SuppressWarnings("serial")
         DefaultTableCellRenderer numberColumnRenderer
                 = new DefaultTableCellRenderer() {
 

src/hotspot/cpu/aarch64/aarch64.ad

@@ -2632,6 +2632,23 @@ bool Matcher::pd_clone_node(Node* n, Node* m, Matcher::MStack& mstack) {
 // to be subsumed into complex addressing expressions or compute them
 // into registers?
 bool Matcher::pd_clone_address_expressions(AddPNode* m, Matcher::MStack& mstack, VectorSet& address_visited) {
+
+  // Loads and stores with indirect memory input (e.g., volatile loads and
+  // stores) do not subsume the input into complex addressing expressions. If
+  // the addressing expression is input to at least one such load or store, do
+  // not clone the addressing expression. Query needs_acquiring_load and
+  // needs_releasing_store as a proxy for indirect memory input, as it is not
+  // possible to directly query for indirect memory input at this stage.
+  for (DUIterator_Fast imax, i = m->fast_outs(imax); i < imax; i++) {
+    Node* n = m->fast_out(i);
+    if (n->is_Load() && needs_acquiring_load(n)) {
+      return false;
+    }
+    if (n->is_Store() && needs_releasing_store(n)) {
+      return false;
+    }
+  }
+
   if (clone_base_plus_offset_address(m, mstack, address_visited)) {
     return true;
   }

src/hotspot/cpu/aarch64/c2_globals_aarch64.hpp

@@ -66,6 +66,7 @@ define_pd_global(bool, OptoScheduling,               false);
 define_pd_global(bool, OptoBundling,                 false);
 define_pd_global(bool, OptoRegScheduling,            false);
 define_pd_global(bool, SuperWordLoopUnrollAnalysis,  true);
+define_pd_global(uint, SuperWordStoreToLoadForwardingFailureDetection, 8);
 define_pd_global(bool, IdealizeClearArrayNode,       true);
 
 define_pd_global(intx, ReservedCodeCacheSize,        48*M);

src/hotspot/cpu/aarch64/gc/shenandoah/c1/shenandoahBarrierSetC1_aarch64.cpp

@@ -1,5 +1,6 @@
 /*
  * Copyright (c) 2018, 2021, Red Hat, Inc. All rights reserved.
+ * Copyright Amazon.com Inc. 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
@@ -86,6 +87,10 @@ LIR_Opr ShenandoahBarrierSetC1::atomic_cmpxchg_at_resolved(LIRAccess& access, LI
       LIR_Opr result = gen->new_register(T_INT);
 
       __ append(new LIR_OpShenandoahCompareAndSwap(addr, cmp_value.result(), new_value.result(), t1, t2, result));
+
+      if (ShenandoahCardBarrier) {
+        post_barrier(access, access.resolved_addr(), new_value.result());
+      }
       return result;
     }
   }
@@ -113,6 +118,9 @@ LIR_Opr ShenandoahBarrierSetC1::atomic_xchg_at_resolved(LIRAccess& access, LIRIt
       pre_barrier(access.gen(), access.access_emit_info(), access.decorators(), LIR_OprFact::illegalOpr,
                   result /* pre_val */);
     }
+    if (ShenandoahCardBarrier) {
+      post_barrier(access, access.resolved_addr(), result);
+    }
   }
 
   return result;