Merge tag 'jdk-23+5' into labsjdk/automation-1-12-2024-9236

Added tag jdk-23+5 for changeset 26de9e2

Author: OracleLabsAutomation

bin/blessed-modifier-order.sh

@@ -1,5 +1,6 @@
 #!/bin/bash
 #
+# Copyright (c) 2024, Oracle and/or its affiliates. All rights reserved.
 # Copyright 2015 Google, Inc.  All Rights Reserved.
 # DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
 #
@@ -26,12 +27,17 @@ usage() {
     echo "$0 DIR ..."
     echo "Modifies in place all the java source files found"
     echo "in the given directories so that all java language modifiers"
-    echo "are in the canonical order given by Modifier#toString()."
+    echo "are in the canonical order."
     echo "Tries to get it right even within javadoc comments,"
     echo "and even if the list of modifiers spans 2 lines."
     echo
     echo "See:"
-    echo "https://docs.oracle.com/javase/8/docs/api/java/lang/reflect/Modifier.html#toString-int-"
+    echo "https://docs.oracle.com/javase/specs/jls/se21/html/jls-8.html#jls-8.1.1"
+    echo "https://docs.oracle.com/javase/specs/jls/se21/html/jls-8.html#jls-8.3.1"
+    echo "https://docs.oracle.com/javase/specs/jls/se21/html/jls-8.html#jls-8.4.3"
+    echo "https://docs.oracle.com/javase/specs/jls/se21/html/jls-8.html#jls-8.8.3"
+    echo "https://docs.oracle.com/javase/specs/jls/se21/html/jls-9.html#jls-9.1.1"
+    echo "https://docs.oracle.com/javase/specs/jls/se21/html/jls-9.html#jls-9.4"
     echo
     echo "Example:"
     echo "$0 jdk/src/java.base jdk/test/java/{util,io,lang}"
@@ -46,7 +52,7 @@ for dir in "${dirs[@]}"; do [[ -d "$dir" ]] || usage; done
 
 declare -ar modifiers=(
   public protected private
-  abstract static final transient
+  abstract default static final sealed non-sealed transient
   volatile synchronized native strictfp
 )
 declare -r SAVE_IFS="$IFS"

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

@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2012, 2023, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2012, 2024, 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
@@ -1289,25 +1289,58 @@ private static Map<Locale, String> coverageLevelsMap() throws Exception {
      */
     private static void generateTZDBShortNamesMap() throws IOException {
         Files.walk(Path.of(tzDataDir), 1, FileVisitOption.FOLLOW_LINKS)
-            .filter(p -> p.toFile().isFile())
+            .filter(p -> p.toFile().isFile() && !p.endsWith("jdk11_backward"))
             .forEach(p -> {
                 try {
                     String zone = null;
                     String rule = null;
                     String format = null;
+                    boolean inVanguard = false;
+                    boolean inRearguard = false;
                     for (var line : Files.readAllLines(p)) {
-                        if (line.contains("#STDOFF")) continue;
+                        // Interpret the line in rearguard mode so that STD/DST
+                        // correctly handles negative DST cases, such as "GMT/IST"
+                        // vs. "IST/GMT" case for Europe/Dublin
+                        if (inVanguard) {
+                            if (line.startsWith("# Rearguard")) {
+                                inVanguard = false;
+                                inRearguard = true;
+                            }
+                            continue;
+                        } else if (line.startsWith("# Vanguard")) {
+                            inVanguard = true;
+                            continue;
+                        }
+                        if (inRearguard) {
+                            if (line.startsWith("# End of rearguard")) {
+                                inRearguard = false;
+                                continue;
+                            } else {
+                                if (line.startsWith("#\t")) {
+                                    line = line.substring(1); // omit #
+                                }
+                            }
+                        }
+                        if (line.isBlank() || line.matches("^[ \t]*#.*")) {
+                            // ignore blank/comment lines
+                            continue;
+                        }
+                        // remove comments in-line
                         line = line.replaceAll("[ \t]*#.*", "");
 
                         // Zone line
                         if (line.startsWith("Zone")) {
+                            if (zone != null) {
+                                tzdbShortNamesMap.put(zone, format + NBSP + rule);
+                            }
                             var zl = line.split("[ \t]+", -1);
                             zone = zl[1];
                             rule = zl[3];
                             format = zl[4];
                         } else {
                             if (zone != null) {
-                                if (line.isBlank()) {
+                                if (line.startsWith("Rule") ||
+                                    line.startsWith("Link")) {
                                     tzdbShortNamesMap.put(zone, format + NBSP + rule);
                                     zone = null;
                                     rule = null;

make/test/BuildTestLibNative.gmk

@@ -1,5 +1,5 @@
 #
-# Copyright (c) 2020, Oracle and/or its affiliates. All rights reserved.
+# Copyright (c) 2020, 2024, 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
@@ -45,6 +45,10 @@ BUILD_LIBTEST_OUTPUT_DIR := $(OUTPUTDIR)/support/test/lib/native
 
 BUILD_LIBTEST_IMAGE_DIR := $(TEST_IMAGE_DIR)/lib
 
+ifeq ($(call isTargetOs, windows), false)
+  BUILD_LIBTEST_LIBRARIES_EXCLUDE += libFileUtils.c
+endif
+
 # This evaluation is expensive and should only be done if this target was
 # explicitly called.
 ifneq ($(filter build-test-lib-native, $(MAKECMDGOALS)), )

make/test/JtregNativeHotspot.gmk

@@ -1,5 +1,5 @@
 #
-# Copyright (c) 2015, 2023, Oracle and/or its affiliates. All rights reserved.
+# Copyright (c) 2015, 2024, 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
@@ -857,6 +857,11 @@ else
       exeinvoke.c exestack-gap.c exestack-tls.c libAsyncGetCallTraceTest.cpp
 endif
 
+ifeq ($(call And, $(call isTargetOs, linux) $(call isTargetCpu, aarch64)), false)
+  BUILD_HOTSPOT_JTREG_EXCLUDE += libTestSVEWithJNI.c
+endif
+
+
 BUILD_HOTSPOT_JTREG_EXECUTABLES_LIBS_exesigtest := -ljvm
 
 ifeq ($(call isTargetOs, windows), true)

src/demo/share/jfc/J2Ddemo/java2d/Intro.java

@@ -1,6 +1,6 @@
 /*
  *
- * Copyright (c) 2007, 2018, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2007, 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
@@ -1716,7 +1716,7 @@ public Contributors(int beg, int end, Surface surf) {
                 this.beginning = beg;
                 this.ending = end;
                 fm = surf.getMetrics(font);
-                java.util.Arrays.sort(members);
+                Arrays.sort(members);
                 cast.add("CONTRIBUTORS");
                 cast.add(" ");
                 cast.addAll(Arrays.asList(members));

src/hotspot/cpu/aarch64/aarch64.ad

@@ -1,5 +1,5 @@
 //
-// Copyright (c) 2003, 2023, Oracle and/or its affiliates. All rights reserved.
+// Copyright (c) 2003, 2024, Oracle and/or its affiliates. All rights reserved.
 // Copyright (c) 2014, 2021, Red Hat, Inc. All rights reserved.
 // DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
 //
@@ -8237,6 +8237,24 @@ instruct popCountL_mem(iRegINoSp dst, memory8 mem, vRegD tmp) %{
   ins_pipe(pipe_class_default);
 %}
 
+// ============================================================================
+// VerifyVectorAlignment Instruction
+
+instruct verify_vector_alignment(iRegP addr, immL_positive_bitmaskI mask, rFlagsReg cr) %{
+  match(Set addr (VerifyVectorAlignment addr mask));
+  effect(KILL cr);
+  format %{ "verify_vector_alignment $addr $mask \t! verify alignment" %}
+  ins_encode %{
+    Label Lskip;
+    // check if masked bits of addr are zero
+    __ tst($addr$$Register, $mask$$constant);
+    __ br(Assembler::EQ, Lskip);
+    __ stop("verify_vector_alignment found a misaligned vector memory access");
+    __ bind(Lskip);
+  %}
+  ins_pipe(pipe_slow);
+%}
+
 // ============================================================================
 // MemBar Instruction
 

src/hotspot/cpu/aarch64/c1_LIRAssembler_aarch64.cpp

@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2000, 2023, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2000, 2024, Oracle and/or its affiliates. All rights reserved.
  * Copyright (c) 2014, 2020, Red Hat Inc. All rights reserved.
  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
  *
@@ -282,7 +282,8 @@ void LIR_Assembler::osr_entry() {
         __ bind(L);
       }
 #endif
-      __ ldp(r19, r20, Address(OSR_buf, slot_offset));
+      __ ldr(r19, Address(OSR_buf, slot_offset));
+      __ ldr(r20, Address(OSR_buf, slot_offset + BytesPerWord));
       __ str(r19, frame_map()->address_for_monitor_lock(i));
       __ str(r20, frame_map()->address_for_monitor_object(i));
     }

src/hotspot/cpu/aarch64/frame_aarch64.hpp

@@ -156,8 +156,6 @@
   static void verify_deopt_original_pc(   CompiledMethod* nm, intptr_t* unextended_sp);
 #endif
 
-  const ImmutableOopMap* get_oop_map() const;
-
  public:
   // Constructors
 

src/hotspot/cpu/aarch64/frame_aarch64.inline.hpp

@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 1997, 2023, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 1997, 2024, Oracle and/or its affiliates. All rights reserved.
  * Copyright (c) 2014, Red Hat Inc. All rights reserved.
  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
  *
@@ -195,7 +195,7 @@ inline bool frame::equal(frame other) const {
               && unextended_sp() == other.unextended_sp()
               && fp() == other.fp()
               && pc() == other.pc();
-  assert(!ret || ret && cb() == other.cb() && _deopt_state == other._deopt_state, "inconsistent construction");
+  assert(!ret || (cb() == other.cb() && _deopt_state == other._deopt_state), "inconsistent construction");
   return ret;
 }
 
@@ -359,20 +359,6 @@ inline int frame::sender_sp_ret_address_offset() {
   return frame::sender_sp_offset - frame::return_addr_offset;
 }
 
-inline const ImmutableOopMap* frame::get_oop_map() const {
-  if (_cb == nullptr) return nullptr;
-  if (_cb->oop_maps() != nullptr) {
-    NativePostCallNop* nop = nativePostCallNop_at(_pc);
-    if (nop != nullptr && nop->displacement() != 0) {
-      int slot = ((nop->displacement() >> 24) & 0xff);
-      return _cb->oop_map_for_slot(slot, _pc);
-    }
-    const ImmutableOopMap* oop_map = OopMapSet::find_map(this);
-    return oop_map;
-  }
-  return nullptr;
-}
-
 //------------------------------------------------------------------------------
 // frame::sender
 inline frame frame::sender(RegisterMap* map) const {

src/hotspot/cpu/aarch64/globalDefinitions_aarch64.hpp

@@ -42,8 +42,12 @@ const bool CCallingConventionRequiresIntsAsLongs = false;
 // and Operational Models for ARMv8"
 #define CPU_MULTI_COPY_ATOMIC
 
+// The expected size in bytes of a cache line.
 #define DEFAULT_CACHE_LINE_SIZE 64
 
+// The default padding size for data structures to avoid false sharing.
+#define DEFAULT_PADDING_SIZE DEFAULT_CACHE_LINE_SIZE
+
 // According to the ARMv8 ARM, "Concurrent modification and execution
 // of instructions can lead to the resulting instruction performing
 // any behavior that can be achieved by executing any sequence of