Merge jdk

Merge jdk-26+3

Author: David Simms

make/autoconf/configure

@@ -1,6 +1,6 @@
 #!/bin/bash
 #
-# Copyright (c) 2012, 2023, Oracle and/or its affiliates. All rights reserved.
+# Copyright (c) 2012, 2025, 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
@@ -366,7 +366,7 @@ EOT
 
     # Print additional help, e.g. a list of toolchains and JVM features.
     # This must be done by the autoconf script.
-    ( CONFIGURE_PRINT_ADDITIONAL_HELP=true . $generated_script PRINTF=printf )
+    ( CONFIGURE_PRINT_ADDITIONAL_HELP=true . $generated_script PRINTF=printf ECHO=echo )
 
     cat <<EOT
 

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

@@ -542,10 +542,10 @@ private void handleDateTimeFormatPatterns(String[] patternKeys, Map<String, Obje
                     if (pattern != null) {
                         // Perform date-time format pattern conversion which is
                         // applicable to both SimpleDateFormat and j.t.f.DateTimeFormatter.
-                        String transPattern = translateDateFormatLetters(calendarType, pattern, this::convertDateTimePatternLetter);
+                        String transPattern = translateDateFormatLetters(calendarType, key, pattern, this::convertDateTimePatternLetter);
                         dateTimePatterns.add(i, transPattern);
                         // Additionally, perform SDF specific date-time format pattern conversion
-                        sdfPatterns.add(i, translateDateFormatLetters(calendarType, transPattern, this::convertSDFLetter));
+                        sdfPatterns.add(i, translateDateFormatLetters(calendarType, key, transPattern, this::convertSDFLetter));
                     } else {
                         dateTimePatterns.add(i, null);
                         sdfPatterns.add(i, null);
@@ -568,7 +568,7 @@ private void handleDateTimeFormatPatterns(String[] patternKeys, Map<String, Obje
         }
     }
 
-    private String translateDateFormatLetters(CalendarType calendarType, String cldrFormat, ConvertDateTimeLetters converter) {
+    private String translateDateFormatLetters(CalendarType calendarType, String patternKey, String cldrFormat, ConvertDateTimeLetters converter) {
         String pattern = cldrFormat;
         int length = pattern.length();
         boolean inQuote = false;
@@ -587,7 +587,7 @@ private String translateDateFormatLetters(CalendarType calendarType, String cldr
                     if (nextc == '\'') {
                         i++;
                         if (count != 0) {
-                            converter.convert(calendarType, lastLetter, count, jrePattern);
+                            converter.convert(calendarType, patternKey, lastLetter, count, jrePattern);
                             lastLetter = 0;
                             count = 0;
                         }
@@ -597,7 +597,7 @@ private String translateDateFormatLetters(CalendarType calendarType, String cldr
                 }
                 if (!inQuote) {
                     if (count != 0) {
-                        converter.convert(calendarType, lastLetter, count, jrePattern);
+                        converter.convert(calendarType, patternKey, lastLetter, count, jrePattern);
                         lastLetter = 0;
                         count = 0;
                     }
@@ -614,7 +614,7 @@ private String translateDateFormatLetters(CalendarType calendarType, String cldr
             }
             if (!(c >= 'a' && c <= 'z' || c >= 'A' && c <= 'Z')) {
                 if (count != 0) {
-                    converter.convert(calendarType, lastLetter, count, jrePattern);
+                    converter.convert(calendarType, patternKey, lastLetter, count, jrePattern);
                     lastLetter = 0;
                     count = 0;
                 }
@@ -627,7 +627,7 @@ private String translateDateFormatLetters(CalendarType calendarType, String cldr
                 count++;
                 continue;
             }
-            converter.convert(calendarType, lastLetter, count, jrePattern);
+            converter.convert(calendarType, patternKey, lastLetter, count, jrePattern);
             lastLetter = c;
             count = 1;
         }
@@ -637,7 +637,7 @@ private String translateDateFormatLetters(CalendarType calendarType, String cldr
         }
 
         if (count != 0) {
-            converter.convert(calendarType, lastLetter, count, jrePattern);
+            converter.convert(calendarType, patternKey, lastLetter, count, jrePattern);
         }
         if (cldrFormat.contentEquals(jrePattern)) {
             return cldrFormat;
@@ -661,7 +661,7 @@ private String toMetaZoneKey(String tzKey) {
      * on the support given by the SimpleDateFormat and the j.t.f.DateTimeFormatter
      * for date-time formatting.
      */
-    private void convertDateTimePatternLetter(CalendarType calendarType, char cldrLetter, int count, StringBuilder sb) {
+    private void convertDateTimePatternLetter(CalendarType calendarType, String patternKey, char cldrLetter, int count, StringBuilder sb) {
         switch (cldrLetter) {
             case 'u':
             case 'U':
@@ -683,7 +683,7 @@ private void convertDateTimePatternLetter(CalendarType calendarType, char cldrLe
      * Perform a conversion of CLDR date-time format pattern letter which is
      * specific to the SimpleDateFormat.
      */
-    private void convertSDFLetter(CalendarType calendarType, char cldrLetter, int count, StringBuilder sb) {
+    private void convertSDFLetter(CalendarType calendarType, String patternKey, char cldrLetter, int count, StringBuilder sb) {
         switch (cldrLetter) {
             case 'G':
                 if (calendarType != CalendarType.GREGORIAN) {
@@ -722,6 +722,17 @@ private void convertSDFLetter(CalendarType calendarType, char cldrLetter, int co
                 appendN('z', count, sb);
                 break;
 
+            case 'y':
+                // If the style is FULL/LONG for a Japanese Calendar, make the
+                // count == 4 for Gan-nen
+                if (calendarType == CalendarType.JAPANESE &&
+                        (patternKey.contains("full-") ||
+                         patternKey.contains("long-"))) {
+                    count = 4;
+                }
+                appendN(cldrLetter, count, sb);
+                break;
+
             case 'Z':
                 if (count == 4 || count == 5) {
                     sb.append("XXX");
@@ -767,6 +778,7 @@ private void handleSkeletonPatterns(Map<String, Object> myMap, CalendarType cale
             .collect(Collectors.toMap(
                 e -> calendarPrefix + e.getKey(),
                 e -> translateDateFormatLetters(calendarType,
+                        e.getKey(),
                         (String)e.getValue(),
                         this::convertDateTimePatternLetter)
             ))
@@ -775,7 +787,7 @@ private void handleSkeletonPatterns(Map<String, Object> myMap, CalendarType cale
 
     @FunctionalInterface
     private interface ConvertDateTimeLetters {
-        void convert(CalendarType calendarType, char cldrLetter, int count, StringBuilder sb);
+        void convert(CalendarType calendarType, String patternKey, char cldrLetter, int count, StringBuilder sb);
     }
 
     /**

make/test/JtregNativeJdk.gmk

@@ -62,7 +62,7 @@ BUILD_JDK_JTREG_LIBRARIES_JDK_LIBS_libGetXSpace := java.base:libjava
 ifeq ($(call isTargetOs, windows), true)
   BUILD_JDK_JTREG_EXCLUDE += libDirectIO.c libInheritedChannel.c \
       libExplicitAttach.c libImplicitAttach.c \
-      exelauncher.c
+      exelauncher.c libFDLeaker.c exeFDLeakTester.c
 
   BUILD_JDK_JTREG_EXECUTABLES_LIBS_exeNullCallerTest := $(LIBCXX)
   BUILD_JDK_JTREG_EXECUTABLES_LIBS_exerevokeall := advapi32.lib

src/hotspot/cpu/aarch64/aarch64.ad

@@ -1850,7 +1850,7 @@ void MachEpilogNode::emit(C2_MacroAssembler *masm, PhaseRegAlloc *ra_) const {
       code_stub = &stub->entry();
     }
     __ relocate(relocInfo::poll_return_type);
-    __ safepoint_poll(*code_stub, true /* at_return */, false /* acquire */, true /* in_nmethod */);
+    __ safepoint_poll(*code_stub, true /* at_return */, true /* in_nmethod */);
   }
 }
 

src/hotspot/cpu/aarch64/c1_LIRAssembler_aarch64.cpp

@@ -527,7 +527,7 @@ void LIR_Assembler::return_op(LIR_Opr result, C1SafepointPollStub* code_stub) {
 
   code_stub->set_safepoint_offset(__ offset());
   __ relocate(relocInfo::poll_return_type);
-  __ safepoint_poll(*code_stub->entry(), true /* at_return */, false /* acquire */, true /* in_nmethod */);
+  __ safepoint_poll(*code_stub->entry(), true /* at_return */, true /* in_nmethod */);
   __ ret(lr);
 }
 

src/hotspot/cpu/aarch64/c1_globals_aarch64.hpp

@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2000, 2022, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2000, 2025, 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.
  *
@@ -43,15 +43,15 @@ define_pd_global(intx, CompileThreshold,             1500 );
 
 define_pd_global(intx, OnStackReplacePercentage,     933  );
 define_pd_global(intx, NewSizeThreadIncrease,        4*K  );
-define_pd_global(intx, InitialCodeCacheSize,         160*K);
-define_pd_global(intx, ReservedCodeCacheSize,        32*M );
-define_pd_global(intx, NonProfiledCodeHeapSize,      13*M );
-define_pd_global(intx, ProfiledCodeHeapSize,         14*M );
-define_pd_global(intx, NonNMethodCodeHeapSize,       5*M  );
+define_pd_global(size_t, InitialCodeCacheSize,       160*K);
+define_pd_global(size_t, ReservedCodeCacheSize,      32*M );
+define_pd_global(size_t, NonProfiledCodeHeapSize,    13*M );
+define_pd_global(size_t, ProfiledCodeHeapSize,       14*M );
+define_pd_global(size_t, NonNMethodCodeHeapSize,     5*M  );
 define_pd_global(bool, ProfileInterpreter,           false);
-define_pd_global(intx, CodeCacheExpansionSize,       32*K );
-define_pd_global(uintx, CodeCacheMinBlockLength,     1);
-define_pd_global(uintx, CodeCacheMinimumUseSpace,    400*K);
+define_pd_global(size_t, CodeCacheExpansionSize,     32*K );
+define_pd_global(size_t, CodeCacheMinBlockLength,    1);
+define_pd_global(size_t, CodeCacheMinimumUseSpace,   400*K);
 define_pd_global(bool, NeverActAsServerClassMachine, true );
 define_pd_global(uint64_t,MaxRAM,                    1ULL*G);
 define_pd_global(bool, CICompileOSR,                 true );

src/hotspot/cpu/aarch64/c2_globals_aarch64.hpp

@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2000, 2024, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2000, 2025, 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.
  *
@@ -51,8 +51,8 @@ define_pd_global(intx, NewSizeThreadIncrease, ScaleForWordSize(4*K));
 define_pd_global(intx, LoopUnrollLimit,              60);
 define_pd_global(intx, LoopPercentProfileLimit,      10);
 // InitialCodeCacheSize derived from specjbb2000 run.
-define_pd_global(intx, InitialCodeCacheSize,         2496*K); // Integral multiple of CodeCacheExpansionSize
-define_pd_global(intx, CodeCacheExpansionSize,       64*K);
+define_pd_global(size_t, InitialCodeCacheSize,       2496*K); // Integral multiple of CodeCacheExpansionSize
+define_pd_global(size_t, CodeCacheExpansionSize,     64*K);
 
 // Ergonomics related flags
 define_pd_global(uint64_t,MaxRAM,                    128ULL*G);
@@ -69,12 +69,12 @@ 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);
-define_pd_global(intx, NonProfiledCodeHeapSize,      21*M);
-define_pd_global(intx, ProfiledCodeHeapSize,         22*M);
-define_pd_global(intx, NonNMethodCodeHeapSize,       5*M );
-define_pd_global(uintx, CodeCacheMinBlockLength,     6);
-define_pd_global(uintx, CodeCacheMinimumUseSpace,    400*K);
+define_pd_global(size_t, ReservedCodeCacheSize,      48*M);
+define_pd_global(size_t, NonProfiledCodeHeapSize,    21*M);
+define_pd_global(size_t, ProfiledCodeHeapSize,       22*M);
+define_pd_global(size_t, NonNMethodCodeHeapSize,     5*M );
+define_pd_global(size_t, CodeCacheMinBlockLength,    6);
+define_pd_global(size_t, CodeCacheMinimumUseSpace,   400*K);
 
 // Ergonomics related flags
 define_pd_global(bool, NeverActAsServerClassMachine, false);

src/hotspot/cpu/aarch64/compiledIC_aarch64.cpp

@@ -90,13 +90,15 @@ void CompiledDirectCall::set_to_interpreted(const methodHandle& callee, address
     = nativeMovConstReg_at(stub + NativeInstruction::instruction_size);
 
 #ifdef ASSERT
-  NativeGeneralJump* jump = nativeGeneralJump_at(method_holder->next_instruction_address());
+  NativeJump* jump = MacroAssembler::codestub_branch_needs_far_jump()
+                         ? nativeGeneralJump_at(method_holder->next_instruction_address())
+                         : nativeJump_at(method_holder->next_instruction_address());
   verify_mt_safe(callee, entry, method_holder, jump);
 #endif
 
   // Update stub.
   method_holder->set_data((intptr_t)callee());
-  NativeGeneralJump::insert_unconditional(method_holder->next_instruction_address(), entry);
+  MacroAssembler::pd_patch_instruction(method_holder->next_instruction_address(), entry);
   ICache::invalidate_range(stub, to_interp_stub_size());
   // Update jump to call.
   set_destination_mt_safe(stub);

src/hotspot/cpu/aarch64/downcallLinker_aarch64.cpp

@@ -289,7 +289,7 @@ void DowncallLinker::StubGenerator::generate() {
 
     __ verify_sve_vector_length(tmp1);
 
-    __ safepoint_poll(L_safepoint_poll_slow_path, true /* at_return */, true /* acquire */, false /* in_nmethod */, tmp1);
+    __ safepoint_poll(L_safepoint_poll_slow_path, true /* at_return */, false /* in_nmethod */, tmp1);
 
     __ ldrw(tmp1, Address(rthread, JavaThread::suspend_flags_offset()));
     __ cbnzw(tmp1, L_safepoint_poll_slow_path);

src/hotspot/cpu/aarch64/globals_aarch64.hpp

@@ -38,7 +38,7 @@ define_pd_global(bool, UncommonNullCast,         true);  // Uncommon-trap nulls
 
 define_pd_global(bool, DelayCompilerStubsGeneration, COMPILER2_OR_JVMCI);
 
-define_pd_global(uintx, CodeCacheSegmentSize,    64);
+define_pd_global(size_t, CodeCacheSegmentSize,   64);
 define_pd_global(intx, CodeEntryAlignment,       64);
 define_pd_global(intx, OptoLoopAlignment,        16);