Merge in jdk-24+29 (24.2)

PullRequest: labsjdk-ce/138

Author: OracleLabsAutomation

src/hotspot/share/gc/shared/genArguments.cpp

@@ -37,7 +37,11 @@ size_t MinNewSize = 0;
 size_t MinOldSize = 0;
 size_t MaxOldSize = 0;
 
-size_t OldSize = 0;
+// If InitialHeapSize or MinHeapSize is not set on cmdline, this variable,
+// together with NewSize, is used to derive them.
+// Using the same value when it was a configurable flag to avoid breakage.
+// See more in JDK-8346005
+size_t OldSize = ScaleForWordSize(4*M);
 
 size_t GenAlignment = 0;
 

src/hotspot/share/oops/compressedKlass.hpp

@@ -258,9 +258,15 @@ class CompressedKlassPointers : public AllStatic {
         is_aligned(addr, klass_alignment_in_bytes());
   }
 
-  // Check that with the given base, shift and range, aarch64 an encode and decode the klass pointer.
-  static bool check_klass_decode_mode(address base, int shift, const size_t range) NOT_AARCH64({ return true;});
-  static bool set_klass_decode_mode() NOT_AARCH64({ return true;});  // can be called after initialization
+#if defined(AARCH64) && !defined(ZERO)
+  // Check that with the given base, shift and range, aarch64 code can encode and decode the klass pointer.
+  static bool check_klass_decode_mode(address base, int shift, const size_t range);
+  // Called after initialization.
+  static bool set_klass_decode_mode();
+#else
+  static bool check_klass_decode_mode(address base, int shift, const size_t range) { return true; }
+  static bool set_klass_decode_mode() { return true; }
+#endif
 };
 
 #endif // SHARE_OOPS_COMPRESSEDKLASS_HPP

src/hotspot/share/opto/vectorIntrinsics.cpp

@@ -1637,8 +1637,9 @@ bool LibraryCallKit::inline_vector_reduction() {
   int opc  = VectorSupport::vop2ideal(opr->get_con(), elem_bt);
   int sopc = ReductionNode::opcode(opc, elem_bt);
 
+  // Ensure reduction operation for lanewise operation
   // When using mask, mask use type needs to be VecMaskUseLoad.
-  if (!arch_supports_vector(sopc, num_elem, elem_bt, is_masked_op ? VecMaskUseLoad : VecMaskNotUsed)) {
+  if (sopc == opc || !arch_supports_vector(sopc, num_elem, elem_bt, is_masked_op ? VecMaskUseLoad : VecMaskNotUsed)) {
     log_if_needed("  ** not supported: arity=1 op=%d/reduce vlen=%d etype=%s is_masked_op=%d",
                     sopc, num_elem, type2name(elem_bt), is_masked_op ? 1 : 0);
     return false;

src/java.base/share/classes/java/lang/classfile/CompoundElement.java

@@ -34,6 +34,8 @@
 import java.util.stream.Stream;
 import java.util.stream.StreamSupport;
 
+import jdk.internal.classfile.components.ClassPrinter;
+
 /**
  * A {@link ClassFileElement} that has complex structure defined in terms of
  * other classfile elements, such as a method, field, method body, or entire
@@ -92,4 +94,14 @@ public void accept(E e) {
         return Collections.unmodifiableList(list);
     }
 
+    /**
+     * {@return a text representation of the compound element and its contents for debugging purposes}
+     *
+     * The format, structure and exact contents of the returned string are not specified and may change at any time in the future.
+     */
+    default String toDebugString() {
+        StringBuilder text = new StringBuilder();
+        ClassPrinter.toYaml(this, ClassPrinter.Verbosity.TRACE_ALL, text::append);
+        return text.toString();
+    }
 }

src/java.base/share/classes/java/net/Socket.java

@@ -569,9 +569,8 @@ void setConnected() {
     /**
      * Connects this socket to the server.
      *
-     * <p> If the endpoint is an unresolved {@link InetSocketAddress}, or the
-     * connection cannot be established, then the socket is closed, and an
-     * {@link IOException} is thrown.
+     * <p> If the connection cannot be established, then the socket is closed,
+     * and an {@link IOException} is thrown.
      *
      * <p> This method is {@linkplain Thread#interrupt() interruptible} in the
      * following circumstances:
@@ -591,8 +590,8 @@ void setConnected() {
      * @param   endpoint the {@code SocketAddress}
      * @throws  IOException if an error occurs during the connection, the socket
      *          is already connected or the socket is closed
-     * @throws  UnknownHostException if the endpoint is an unresolved
-     *          {@link InetSocketAddress}
+     * @throws  UnknownHostException if the connection could not be established
+     *          because the endpoint is an unresolved {@link InetSocketAddress}
      * @throws  java.nio.channels.IllegalBlockingModeException
      *          if this socket has an associated channel,
      *          and the channel is in non-blocking mode
@@ -609,9 +608,8 @@ public void connect(SocketAddress endpoint) throws IOException {
      * A timeout of zero is interpreted as an infinite timeout. The connection
      * will then block until established or an error occurs.
      *
-     * <p> If the endpoint is an unresolved {@link InetSocketAddress}, the
-     * connection cannot be established, or the timeout expires before the
-     * connection is established, then the socket is closed, and an
+     * <p> If the connection cannot be established, or the timeout expires
+     * before the connection is established, then the socket is closed, and an
      * {@link IOException} is thrown.
      *
      * <p> This method is {@linkplain Thread#interrupt() interruptible} in the
@@ -634,8 +632,8 @@ public void connect(SocketAddress endpoint) throws IOException {
      * @throws  IOException if an error occurs during the connection, the socket
      *          is already connected or the socket is closed
      * @throws  SocketTimeoutException if timeout expires before connecting
-     * @throws  UnknownHostException if the endpoint is an unresolved
-     *          {@link InetSocketAddress}
+     * @throws  UnknownHostException if the connection could not be established
+     *          because the endpoint is an unresolved {@link InetSocketAddress}
      * @throws  java.nio.channels.IllegalBlockingModeException
      *          if this socket has an associated channel,
      *          and the channel is in non-blocking mode
@@ -660,12 +658,6 @@ public void connect(SocketAddress endpoint, int timeout) throws IOException {
         if (!(endpoint instanceof InetSocketAddress epoint))
             throw new IllegalArgumentException("Unsupported address type");
 
-        if (epoint.isUnresolved()) {
-            var uhe = new UnknownHostException(epoint.getHostName());
-            closeSuppressingExceptions(uhe);
-            throw uhe;
-        }
-
         InetAddress addr = epoint.getAddress();
         checkAddress(addr, "connect");
 

src/java.base/share/classes/java/util/ResourceBundle.java

@@ -3654,8 +3654,7 @@ private static String toPackageName(String bundleName) {
 
     }
 
-    private static final boolean TRACE_ON = Boolean.getBoolean(
-        System.getProperty("resource.bundle.debug", "false"));
+    private static final boolean TRACE_ON = Boolean.getBoolean("resource.bundle.debug");
 
     private static void trace(String format, Object... params) {
         if (TRACE_ON)

src/java.base/share/classes/module-info.java

@@ -155,7 +155,6 @@
     exports jdk.internal.javac to
         java.compiler,
         java.desktop, // for ScopedValue
-        java.se, // for ParticipatesInPreview
         jdk.compiler,
         jdk.incubator.vector, // participates in preview features
         jdk.jartool, // participates in preview features

src/java.desktop/share/classes/javax/print/attribute/standard/PresentationDirection.java

@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2001, 2021, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2001, 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
@@ -43,7 +43,7 @@
  * <p>
  * <b>IPP Compatibility:</b> This attribute is not an IPP 1.1 attribute; it is
  * an attribute in the Production Printing Extension
- * (<a href="ftp://ftp.pwg.org/pub/pwg/standards/temp_archive/pwg5100.3.pdf">
+ * (<a href="https://ftp.pwg.org/pub/pwg/standards/temp_archive/pwg5100.3.pdf">
  * PDF</a>) of IPP 1.1. The category name returned by {@code getName()} is the
  * IPP attribute name. The enumeration's integer value is the IPP enum value.
  * The {@code toString()} method returns the IPP string representation of the

src/java.se/share/classes/module-info.java

@@ -23,8 +23,6 @@
  * questions.
  */
 
-import jdk.internal.javac.ParticipatesInPreview;
-
 /**
  * Defines the API of the Java SE Platform.
  *
@@ -40,7 +38,6 @@
  * @moduleGraph
  * @since 9
  */
-@ParticipatesInPreview
 module java.se {
     requires transitive java.base;
     requires transitive java.compiler;

src/java.sql/share/classes/java/sql/SQLPermission.java

@@ -32,7 +32,7 @@
  * A {@code SQLPermission} object contains
  * a name (also referred to as a "target name") but no actions
  * list; there is either a named permission or there is not.
- * The target name is the name of the permission (see below). The
+ * The target name is the name of the permission. The
  * naming convention follows the  hierarchical property naming convention.
  * In addition, an asterisk
  * may appear at the end of the name, following a ".", or by itself, to