Merge pull request #1902 from SAP/pr-jdk-25+6

Merge to tag jdk-25+6

.github/workflows/main.yml

@@ -332,17 +332,6 @@ jobs:
       bootjdk-platform: linux-x64
       runs-on: ubuntu-22.04
 
-  test-macos-x64:
-    name: macos-x64
-    needs:
-      - build-macos-x64
-    uses: ./.github/workflows/test.yml
-    with:
-      platform: macos-x64
-      bootjdk-platform: macos-x64
-      runs-on: macos-13
-      xcode-toolset-version: '14.3.1'
-
   test-macos-aarch64:
     name: macos-aarch64
     needs:

make/Coverage.gmk

@@ -1,5 +1,5 @@
 #
-# Copyright (c) 2018, 2019, Oracle and/or its affiliates. All rights reserved.
+# Copyright (c) 2018, 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
@@ -47,7 +47,6 @@ $(JCOV_IMAGE_DIR)/release: $(JCOV_INPUT_IMAGE_DIR)/release
 	    -t $(JCOV_TEMP)/$(JCOV_IMAGE_SUBDIR)/template.xml \
 	    -rt $(JCOV_HOME)/lib/jcov_network_saver.jar \
 	    -exclude 'java.lang.Object' \
-	    -exclude 'jdk.internal.org.objectweb.**' \
 	    -exclude jdk.test.Main -exclude '**\$Proxy*' \
 	    $(JCOV_FILTERS) \
 	    $(JCOV_TEMP)/$(JCOV_IMAGE_SUBDIR)

make/StaticLibs.gmk

@@ -67,10 +67,8 @@ else ifeq ($(call isTargetOs, windows), true)
   BROKEN_STATIC_LIBS += splashscreen
   # libsspi_bridge has name conflicts with sunmscapi
   BROKEN_STATIC_LIBS += sspi_bridge
-  # These libs define DllMain which conflict with Hotspot
-  BROKEN_STATIC_LIBS += awt dt_shmem dt_socket
-  # These libs are dependent on any of the above disabled libs
-  BROKEN_STATIC_LIBS += fontmanager jawt lcms net nio
+  # dt_shmem define jdwpTransport_OnLoad which conflict with dt_socket
+  BROKEN_STATIC_LIBS += dt_shmem
 endif
 
 $(foreach module, $(STATIC_LIB_MODULES), \
@@ -107,7 +105,8 @@ else
 endif
 
 $(eval $(call SetupBuildLauncher, java, \
-    CFLAGS := -DEXPAND_CLASSPATH_WILDCARDS -DENABLE_ARG_FILES, \
+    ENABLE_ARG_FILES := true, \
+    EXPAND_CLASSPATH_WILDCARDS := true, \
     EXTRA_RCFLAGS := $(JAVA_RCFLAGS), \
     VERSION_INFO_RESOURCE := $(JAVA_VERSION_INFO_RESOURCE), \
     OPTIMIZATION := HIGH, \

make/autoconf/flags-cflags.m4

@@ -564,8 +564,8 @@ AC_DEFUN([FLAGS_SETUP_CFLAGS_HELPER],
   elif test "x$TOOLCHAIN_TYPE" = xmicrosoft; then
     # The -utf-8 option sets source and execution character sets to UTF-8 to enable correct
     # compilation of all source files regardless of the active code page on Windows.
-    TOOLCHAIN_CFLAGS_JVM="-nologo -MD -Zc:preprocessor -Zc:inline -permissive- -utf-8 -MP"
-    TOOLCHAIN_CFLAGS_JDK="-nologo -MD -Zc:preprocessor -Zc:inline -permissive- -utf-8 -Zc:wchar_t-"
+    TOOLCHAIN_CFLAGS_JVM="-nologo -MD -Zc:preprocessor -Zc:inline -Zc:throwingNew -permissive- -utf-8 -MP"
+    TOOLCHAIN_CFLAGS_JDK="-nologo -MD -Zc:preprocessor -Zc:inline -Zc:throwingNew -permissive- -utf-8 -Zc:wchar_t-"
   fi
 
   # CFLAGS C language level for JDK sources (hotspot only uses C++)
@@ -830,6 +830,22 @@ AC_DEFUN([FLAGS_SETUP_CFLAGS_CPU_DEP],
 
   FLAGS_SETUP_BRANCH_PROTECTION
 
+  if test "x$FLAGS_CPU" = xriscv64; then
+    AC_MSG_CHECKING([if RVV/vector sigcontext supported])
+    AC_COMPILE_IFELSE([AC_LANG_PROGRAM([#include <linux/ptrace.h>],
+        [
+          return (int)sizeof(struct __riscv_v_ext_state);
+        ])],
+        [
+          AC_MSG_RESULT([yes])
+        ],
+        [
+          $1_DEFINES_CPU_JVM="${$1_DEFINES_CPU_JVM} -DNO_RVV_SIGCONTEXT"
+          AC_MSG_RESULT([no])
+        ]
+    )
+  fi
+
   # EXPORT to API
   CFLAGS_JVM_COMMON="$ALWAYS_CFLAGS_JVM $ALWAYS_DEFINES_JVM \
       $TOOLCHAIN_CFLAGS_JVM ${$1_TOOLCHAIN_CFLAGS_JVM} \

make/autoconf/flags-ldflags.m4

@@ -197,8 +197,8 @@ AC_DEFUN([FLAGS_SETUP_LDFLAGS_CPU_DEP],
   $2LDFLAGS_JDKEXE="$LDFLAGS_JDK_COMMON $EXECUTABLE_LDFLAGS \
       ${$1_CPU_EXECUTABLE_LDFLAGS} $REPRODUCIBLE_LDFLAGS $FILE_MACRO_LDFLAGS"
 
-  $2LDFLAGS_STATIC_JDK="$BASIC_LDFLAGS $BASIC_LDFLAGS_JVM_ONLY \
-      $OS_LDFLAGS ${$2EXTRA_LDFLAGS} $REPRODUCIBLE_LDFLAGS $FILE_MACRO_LDFLAGS"
+  $2LDFLAGS_STATIC_JDK="$BASIC_LDFLAGS $OS_LDFLAGS ${$2EXTRA_LDFLAGS} \
+      $REPRODUCIBLE_LDFLAGS $FILE_MACRO_LDFLAGS"
 
   $2JVM_LDFLAGS="$BASIC_LDFLAGS $BASIC_LDFLAGS_JVM_ONLY $OS_LDFLAGS $OS_LDFLAGS_JVM_ONLY \
       $DEBUGLEVEL_LDFLAGS $DEBUGLEVEL_LDFLAGS_JVM_ONLY \

make/autoconf/lib-hsdis.m4

@@ -1,5 +1,5 @@
 #
-# Copyright (c) 2021, 2024, Oracle and/or its affiliates. All rights reserved.
+# Copyright (c) 2021, 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
@@ -40,6 +40,9 @@ AC_DEFUN([LIB_SETUP_HSDIS_CAPSTONE],
     HSDIS_CFLAGS="-I${CAPSTONE}/include/capstone"
     if test "x$OPENJDK_TARGET_OS" != xwindows; then
       HSDIS_LDFLAGS="-L${CAPSTONE}/lib"
+      if test "x$OPENJDK_TARGET_CPU_BITS" = "x64" ; then
+        HSDIS_LDFLAGS="-L${CAPSTONE}/lib64 $HSDIS_LDFLAGS"
+      fi
       HSDIS_LIBS="-lcapstone"
     else
       HSDIS_LDFLAGS="-nodefaultlib:libcmt.lib"

make/common/JdkNativeCompilation.gmk

@@ -1,5 +1,5 @@
 #
-# Copyright (c) 2018, 2024, Oracle and/or its affiliates. All rights reserved.
+# Copyright (c) 2018, 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
@@ -266,6 +266,9 @@ JDK_RCFLAGS=$(RCFLAGS) \
 #     will be replaced with proper values for hotspot.
 #   HEADERS_FROM_SRC -- if false, does not add source dirs automatically as
 #     header include dirs. (Defaults to true.)
+#   JAVA_HEADERS -- if false, does not add the directory with the generated
+#     headers from the Java compilation of the current module to the search
+#     path for include files. (Defaults to true.)
 #   JDK_LIBS -- libraries generated by the JDK build system to link against.
 #     These take the form <module>:<basename>. For the current module, the
 #     module name and colon can be omitted. The basename should be specified
@@ -385,7 +388,9 @@ define SetupJdkNativeCompilationBody
 
   # Add the module specific java header dir
   ifneq ($$(MODULE), )
-    $1_SRC_HEADER_FLAGS += $$(addprefix -I, $$(call GetJavaHeaderDir, $$(MODULE)))
+    ifneq ($$($1_JAVA_HEADERS), false)
+      $1_SRC_HEADER_FLAGS += $$(addprefix -I, $$(call GetJavaHeaderDir, $$(MODULE)))
+    endif
   endif
 
   $1_JDK_LIBS += $$($1_JDK_LIBS_$$(OPENJDK_TARGET_OS))

make/common/modules/LauncherCommon.gmk

@@ -1,5 +1,5 @@
 #
-# Copyright (c) 2011, 2024, Oracle and/or its affiliates. All rights reserved.
+# Copyright (c) 2011, 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
@@ -48,41 +48,44 @@ JAVA_MANIFEST := $(TOPDIR)/src/java.base/windows/native/launcher/java.manifest
 # used as the name of the executable.
 #
 # Remaining parameters are named arguments. These include:
-# MAIN_MODULE  The module of the main class to launch if different from the
-#     current module
 # MAIN_CLASS   The Java main class to launch
-# JAVA_ARGS   Processed into a -DJAVA_ARGS and added to CFLAGS
-# EXTRA_JAVA_ARGS Processed into a -DEXTRA_JAVA_ARGS and is prepended
-#     before JAVA_ARGS to CFLAGS, primarily to allow long string literal
-#     compile time defines exceeding Visual Studio 2013 limitations.
-# CFLAGS   Additional CFLAGS
-# CFLAGS_windows   Additional CFLAGS_windows
+# JAVA_ARGS   Additional arguments to pass to Java when launching the main class
+# EXPAND_CLASSPATH_WILDCARDS   Set to true to pass EXPAND_CLASSPATH_WILDCARDS
+# ENABLE_ARG_FILES   Set to true to pass ENABLE_ARG_FILES
+# WINDOWS_JAVAW   Set to true to pass JAVAW on Windows
 # EXTRA_RCFLAGS   Additional EXTRA_RCFLAGS
 # MACOSX_PRIVILEGED   On macosx, allow to access other processes
 # OPTIMIZATION   Override default optimization level (LOW)
 # OUTPUT_DIR   Override default output directory
 # VERSION_INFO_RESOURCE   Override default Windows resource file
 # STATIC_LAUNCHER   If true, will use settings for building a static launcher
+# LIBS   Additional libraries to pass as LIBS argument to SetupJdkExecutable
 SetupBuildLauncher = $(NamedParamsMacroTemplate)
 define SetupBuildLauncherBody
   # Setup default values (unless overridden)
   ifeq ($$($1_OPTIMIZATION), )
     $1_OPTIMIZATION := LOW
   endif
 
-  ifeq ($$($1_MAIN_MODULE), )
-    $1_MAIN_MODULE := $(MODULE)
-  endif
+  $1_MAIN_MODULE := $(MODULE)
 
   ifneq ($$($1_MAIN_CLASS), )
     $1_JAVA_ARGS += -Xms8m
     $1_LAUNCHER_CLASS := -m $$($1_MAIN_MODULE)/$$($1_MAIN_CLASS)
   endif
 
-  ifneq ($$($1_EXTRA_JAVA_ARGS), )
-    $1_EXTRA_JAVA_ARGS_STR := '{ $$(strip $$(foreach a, \
-      $$(addprefix -J, $$($1_EXTRA_JAVA_ARGS)), "$$a"$(COMMA) )) }'
-    $1_CFLAGS += -DEXTRA_JAVA_ARGS=$$($1_EXTRA_JAVA_ARGS_STR)
+  ifeq ($$($1_EXPAND_CLASSPATH_WILDCARDS), true)
+    $1_CFLAGS += -DEXPAND_CLASSPATH_WILDCARDS
+  endif
+
+  ifeq ($$($1_ENABLE_ARG_FILES), true)
+    $1_CFLAGS += -DENABLE_ARG_FILES
+  endif
+
+  ifeq ($(call isTargetOs, windows), true)
+    ifeq ($$($1_WINDOWS_JAVAW), true)
+      $1_CFLAGS += -DJAVAW
+    endif
   endif
 
   ifneq ($$($1_JAVA_ARGS), )
@@ -143,8 +146,8 @@ define SetupBuildLauncherBody
           -DLAUNCHER_NAME='"$$(LAUNCHER_NAME)"' \
           -DPROGNAME='"$1"' \
           $$($1_CFLAGS), \
-      CFLAGS_windows := $$($1_CFLAGS_windows), \
       EXTRA_HEADER_DIRS := java.base:libjvm, \
+      JAVA_HEADERS := false, \
       DISABLED_WARNINGS_gcc := unused-function unused-variable, \
       DISABLED_WARNINGS_clang := unused-function, \
       LDFLAGS := $$($1_LDFLAGS), \
@@ -154,12 +157,6 @@ define SetupBuildLauncherBody
       JDK_LIBS := $$($1_JDK_LIBS), \
       JDK_LIBS_windows := $$($1_JDK_LIBS_windows), \
       LIBS := $$($1_LIBS), \
-      LIBS_unix := $(LIBZ_LIBS), \
-      LIBS_linux := $(LIBDL) -lpthread, \
-      LIBS_macosx := \
-          -framework ApplicationServices \
-          -framework Cocoa \
-          -framework Security, \
       LINK_TYPE := $$($1_LINK_TYPE), \
       OUTPUT_DIR := $$($1_OUTPUT_DIR), \
       OBJECT_DIR := $$($1_OBJECT_DIR), \

make/conf/module-loader-map.conf

@@ -1,5 +1,5 @@
 #
-# Copyright (c) 2014, 2024, Oracle and/or its affiliates. All rights reserved.
+# Copyright (c) 2014, 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
@@ -106,6 +106,7 @@ NATIVE_ACCESS_MODULES= \
     java.smartcardio \
     jdk.accessibility \
     jdk.attach \
+    jdk.compiler \
     jdk.crypto.cryptoki \
     jdk.crypto.mscapi \
     jdk.hotspot.agent \

make/modules/java.base/Launcher.gmk

@@ -38,7 +38,8 @@ JAVA_RCFLAGS ?= -I$(TOPDIR)/src/java.base/windows/native/launcher/icons
 ################################################################################
 
 $(eval $(call SetupBuildLauncher, java, \
-    CFLAGS := -DEXPAND_CLASSPATH_WILDCARDS -DENABLE_ARG_FILES, \
+    ENABLE_ARG_FILES := true, \
+    EXPAND_CLASSPATH_WILDCARDS := true, \
     EXTRA_RCFLAGS := $(JAVA_RCFLAGS), \
     VERSION_INFO_RESOURCE := $(JAVA_VERSION_INFO_RESOURCE), \
     OPTIMIZATION := HIGH, \
@@ -50,7 +51,9 @@ $(eval $(call SetupBuildLauncher, java, \
 
 ifeq ($(call isTargetOs, windows), true)
   $(eval $(call SetupBuildLauncher, javaw, \
-      CFLAGS := -DJAVAW -DEXPAND_CLASSPATH_WILDCARDS -DENABLE_ARG_FILES, \
+      ENABLE_ARG_FILES := true, \
+      EXPAND_CLASSPATH_WILDCARDS := true, \
+      WINDOWS_JAVAW := true, \
       EXTRA_RCFLAGS := $(JAVA_RCFLAGS), \
       VERSION_INFO_RESOURCE := $(JAVA_VERSION_INFO_RESOURCE), \
   ))

make/modules/jdk.compiler/Launcher.gmk

@@ -32,7 +32,7 @@ include LauncherCommon.gmk
 $(eval $(call SetupBuildLauncher, javac, \
     MAIN_CLASS := com.sun.tools.javac.Main, \
     JAVA_ARGS := --add-modules ALL-DEFAULT, \
-    CFLAGS := -DEXPAND_CLASSPATH_WILDCARDS, \
+    EXPAND_CLASSPATH_WILDCARDS := true, \
 ))
 
 ################################################################################
@@ -41,5 +41,5 @@ $(eval $(call SetupBuildLauncher, javac, \
 
 $(eval $(call SetupBuildLauncher, serialver, \
     MAIN_CLASS := sun.tools.serialver.SerialVer, \
-    CFLAGS := -DEXPAND_CLASSPATH_WILDCARDS, \
+    EXPAND_CLASSPATH_WILDCARDS := true, \
 ))

make/modules/jdk.javadoc/Launcher.gmk

@@ -32,5 +32,5 @@ include LauncherCommon.gmk
 $(eval $(call SetupBuildLauncher, javadoc, \
     MAIN_CLASS := jdk.javadoc.internal.tool.Main, \
     JAVA_ARGS := --add-modules ALL-DEFAULT, \
-    CFLAGS := -DEXPAND_CLASSPATH_WILDCARDS, \
+    EXPAND_CLASSPATH_WILDCARDS := true, \
 ))

make/modules/jdk.jconsole/Launcher.gmk

@@ -36,5 +36,5 @@ $(eval $(call SetupBuildLauncher, jconsole, \
         --add-modules ALL-DEFAULT \
         -Djconsole.showOutputViewer \
         -Djdk.attach.allowAttachSelf=true, \
-    CFLAGS_windows := -DJAVAW, \
+    WINDOWS_JAVAW := true, \
 ))

make/modules/jdk.jdeps/Launcher.gmk

@@ -31,7 +31,7 @@ include LauncherCommon.gmk
 
 $(eval $(call SetupBuildLauncher, javap, \
     MAIN_CLASS := com.sun.tools.javap.Main, \
-    CFLAGS := -DEXPAND_CLASSPATH_WILDCARDS, \
+    EXPAND_CLASSPATH_WILDCARDS := true, \
 ))
 
 ################################################################################
@@ -40,7 +40,7 @@ $(eval $(call SetupBuildLauncher, javap, \
 
 $(eval $(call SetupBuildLauncher, jdeps, \
     MAIN_CLASS := com.sun.tools.jdeps.Main, \
-    CFLAGS := -DEXPAND_CLASSPATH_WILDCARDS, \
+    EXPAND_CLASSPATH_WILDCARDS := true, \
 ))
 
 ################################################################################
@@ -49,7 +49,7 @@ $(eval $(call SetupBuildLauncher, jdeps, \
 
 $(eval $(call SetupBuildLauncher, jdeprscan, \
     MAIN_CLASS := com.sun.tools.jdeprscan.Main, \
-    CFLAGS := -DEXPAND_CLASSPATH_WILDCARDS, \
+    EXPAND_CLASSPATH_WILDCARDS := true, \
 ))
 
 ################################################################################
@@ -58,5 +58,5 @@ $(eval $(call SetupBuildLauncher, jdeprscan, \
 
 $(eval $(call SetupBuildLauncher, jnativescan, \
     MAIN_CLASS := com.sun.tools.jnativescan.Main, \
-    CFLAGS := -DEXPAND_CLASSPATH_WILDCARDS, \
+    EXPAND_CLASSPATH_WILDCARDS := true, \
 ))

make/modules/jdk.jfr/Launcher.gmk

@@ -31,5 +31,5 @@ include LauncherCommon.gmk
 
 $(eval $(call SetupBuildLauncher, jfr, \
     MAIN_CLASS := jdk.jfr.internal.tool.Main, \
-    CFLAGS := -DEXPAND_CLASSPATH_WILDCARDS, \
+    EXPAND_CLASSPATH_WILDCARDS := true, \
 ))

make/modules/jdk.jlink/Launcher.gmk

@@ -31,7 +31,7 @@ include LauncherCommon.gmk
 
 $(eval $(call SetupBuildLauncher, jimage, \
     MAIN_CLASS := jdk.tools.jimage.Main, \
-    CFLAGS := -DENABLE_ARG_FILES, \
+    ENABLE_ARG_FILES := true, \
 ))
 
 ################################################################################
@@ -41,7 +41,8 @@ $(eval $(call SetupBuildLauncher, jimage, \
 $(eval $(call SetupBuildLauncher, jlink, \
     MAIN_CLASS := jdk.tools.jlink.internal.Main, \
     JAVA_ARGS := --add-modules ALL-DEFAULT, \
-    CFLAGS := -DENABLE_ARG_FILES -DEXPAND_CLASSPATH_WILDCARDS, \
+    ENABLE_ARG_FILES := true, \
+    EXPAND_CLASSPATH_WILDCARDS := true, \
 ))
 
 ################################################################################
@@ -50,5 +51,6 @@ $(eval $(call SetupBuildLauncher, jlink, \
 
 $(eval $(call SetupBuildLauncher, jmod, \
     MAIN_CLASS := jdk.tools.jmod.Main, \
-    CFLAGS := -DENABLE_ARG_FILES -DEXPAND_CLASSPATH_WILDCARDS, \
+    ENABLE_ARG_FILES := true, \
+    EXPAND_CLASSPATH_WILDCARDS := true, \
 ))

make/modules/jdk.jshell/Launcher.gmk

@@ -31,5 +31,5 @@ include LauncherCommon.gmk
 
 $(eval $(call SetupBuildLauncher, jshell, \
     MAIN_CLASS := jdk.internal.jshell.tool.JShellToolProvider, \
-    CFLAGS := -DEXPAND_CLASSPATH_WILDCARDS, \
+    EXPAND_CLASSPATH_WILDCARDS := true, \
 ))

src/hotspot/cpu/aarch64/c1_LIRGenerator_aarch64.cpp

@@ -779,13 +779,11 @@ void LIRGenerator::do_MathIntrinsic(Intrinsic* x) {
         }
         case vmIntrinsics::_floatToFloat16: {
           LIR_Opr tmp = new_register(T_FLOAT);
-          __ move(LIR_OprFact::floatConst(-0.0), tmp);
           __ f2hf(src, dst, tmp);
           break;
         }
         case vmIntrinsics::_float16ToFloat: {
           LIR_Opr tmp = new_register(T_FLOAT);
-          __ move(LIR_OprFact::floatConst(-0.0), tmp);
           __ hf2f(src, dst, tmp);
           break;
         }