Merge

Author: theaoqi

make/RunTests.gmk

@@ -178,7 +178,8 @@ ifeq ($(TEST_JOBS), 0)
       c = c * $(TEST_JOBS_FACTOR_JDL); \
       c = c * $(TEST_JOBS_FACTOR_MACHINE); \
       if (c < 1) c = 1; \
-      printf "%.0f", c; \
+      c = c + 0.5; \
+      printf "%d", c; \
     }')
 endif
 

make/autoconf/flags-cflags.m4

@@ -799,15 +799,6 @@ AC_DEFUN([FLAGS_SETUP_CFLAGS_CPU_DEP],
     $1_TOOLCHAIN_CFLAGS="${$1_GCC6_CFLAGS}"
 
     $1_WARNING_CFLAGS_JVM="-Wno-format-zero-length -Wtype-limits -Wuninitialized"
-  elif test "x$TOOLCHAIN_TYPE" = xclang; then
-    NO_DELETE_NULL_POINTER_CHECKS_CFLAG="-fno-delete-null-pointer-checks"
-    FLAGS_COMPILER_CHECK_ARGUMENTS(ARGUMENT: [$NO_DELETE_NULL_POINTER_CHECKS_CFLAG],
-        PREFIX: $3,
-        IF_FALSE: [
-            NO_DELETE_NULL_POINTER_CHECKS_CFLAG=
-        ]
-    )
-    $1_TOOLCHAIN_CFLAGS="${NO_DELETE_NULL_POINTER_CHECKS_CFLAG}"
   fi
 
   if test "x$TOOLCHAIN_TYPE" = xmicrosoft; then
@@ -852,6 +843,17 @@ AC_DEFUN([FLAGS_SETUP_CFLAGS_CPU_DEP],
               FILE_MACRO_CFLAGS=
           ]
       )
+      if test "x$FILE_MACRO_CFLAGS" != x; then
+          # Add -pathmap for all VS system include paths using Windows
+          # full Long path name that is generated by the compiler
+          for ipath in ${$3SYSROOT_CFLAGS}; do
+              if test "x${ipath:0:2}" == "x-I"; then
+                  ipath_path=${ipath#"-I"}
+                  UTIL_FIXUP_WIN_LONG_PATH(ipath_path)
+                  FILE_MACRO_CFLAGS="$FILE_MACRO_CFLAGS -pathmap:\"$ipath_path\"=vsi"
+              fi
+          done
+      fi
     fi
 
     AC_MSG_CHECKING([how to prevent absolute paths in output])
@@ -929,17 +931,12 @@ AC_DEFUN([FLAGS_SETUP_CFLAGS_CPU_DEP],
 # $2 - Prefix for compiler variables (either BUILD_ or nothing).
 AC_DEFUN([FLAGS_SETUP_GCC6_COMPILER_FLAGS],
 [
-  # These flags are required for GCC 6 builds as undefined behavior in OpenJDK code
-  # runs afoul of the more aggressive versions of these optimizations.
-  # Notably, value range propagation now assumes that the this pointer of C++
-  # member functions is non-null.
-  NO_DELETE_NULL_POINTER_CHECKS_CFLAG="-fno-delete-null-pointer-checks"
-  FLAGS_COMPILER_CHECK_ARGUMENTS(ARGUMENT: [$NO_DELETE_NULL_POINTER_CHECKS_CFLAG],
-      PREFIX: $2, IF_FALSE: [NO_DELETE_NULL_POINTER_CHECKS_CFLAG=""])
+  # This flag is required for GCC 6 builds as undefined behavior in OpenJDK code
+  # runs afoul of the more aggressive versions of this optimization.
   NO_LIFETIME_DSE_CFLAG="-fno-lifetime-dse"
   FLAGS_COMPILER_CHECK_ARGUMENTS(ARGUMENT: [$NO_LIFETIME_DSE_CFLAG],
       PREFIX: $2, IF_FALSE: [NO_LIFETIME_DSE_CFLAG=""])
-  $1_GCC6_CFLAGS="${NO_DELETE_NULL_POINTER_CHECKS_CFLAG} ${NO_LIFETIME_DSE_CFLAG}"
+  $1_GCC6_CFLAGS="${NO_LIFETIME_DSE_CFLAG}"
 ])
 
 AC_DEFUN_ONCE([FLAGS_SETUP_BRANCH_PROTECTION],

make/autoconf/libraries.m4

@@ -108,12 +108,6 @@ AC_DEFUN([LIB_SETUP_JVM_LIBS],
       BASIC_JVM_LIBS_$1="$BASIC_JVM_LIBS_$1 -latomic"
     fi
   fi
-
-  # Because RISC-V only has word-sized atomics, it requires libatomic where
-  # other common architectures do not, so link libatomic by default.
-  if test "x$OPENJDK_$1_OS" = xlinux && test "x$OPENJDK_$1_CPU" = xriscv64; then
-    BASIC_JVM_LIBS_$1="$BASIC_JVM_LIBS_$1 -latomic"
-  fi
 ])
 
 ################################################################################

make/autoconf/util_paths.m4

@@ -118,6 +118,23 @@ AC_DEFUN([UTIL_FIXUP_PATH],
   fi
 ])
 
+##############################################################################
+# Fixup path to be a Windows full long path
+AC_DEFUN([UTIL_FIXUP_WIN_LONG_PATH],
+[
+  # Only process if variable expands to non-empty
+  path="[$]$1"
+  if test "x$path" != x; then
+    if test "x$OPENJDK_BUILD_OS" = "xwindows"; then
+      win_path=$($PATHTOOL -wl "$path")
+      if test "x$win_path" != "x$path"; then
+        $1="$win_path"
+      fi
+    fi
+  fi
+])
+
+
 ###############################################################################
 # Check if the given file is a unix-style or windows-style executable, that is,
 # if it expects paths in unix-style or windows-style.

make/conf/github-actions.conf

@@ -29,13 +29,13 @@ GTEST_VERSION=1.14.0
 JTREG_VERSION=7.3.1+1
 
 LINUX_X64_BOOT_JDK_EXT=tar.gz
-LINUX_X64_BOOT_JDK_URL=https://download.java.net/java/GA/jdk20/bdc68b4b9cbc4ebcb30745c85038d91d/36/GPL/openjdk-20_linux-x64_bin.tar.gz
-LINUX_X64_BOOT_JDK_SHA256=bb863b2d542976d1ae4b7b81af3e78b1e4247a64644350b552d298d8dc5980dc
+LINUX_X64_BOOT_JDK_URL=https://download.java.net/java/GA/jdk21/fd2272bbf8e04c3dbaee13770090416c/35/GPL/openjdk-21_linux-x64_bin.tar.gz
+LINUX_X64_BOOT_JDK_SHA256=a30c454a9bef8f46d5f1bf3122830014a8fbe7ac03b5f8729bc3add4b92a1d0a
 
 MACOS_X64_BOOT_JDK_EXT=tar.gz
-MACOS_X64_BOOT_JDK_URL=https://download.java.net/java/GA/jdk20/bdc68b4b9cbc4ebcb30745c85038d91d/36/GPL/openjdk-20_macos-x64_bin.tar.gz
-MACOS_X64_BOOT_JDK_SHA256=47cf960d9bb89dbe987535a389f7e26c42de7c984ef5108612d77c81aa8cc6a4
+MACOS_X64_BOOT_JDK_URL=https://download.java.net/java/GA/jdk21/fd2272bbf8e04c3dbaee13770090416c/35/GPL/openjdk-21_macos-x64_bin.tar.gz
+MACOS_X64_BOOT_JDK_SHA256=af32e84c11009f72f783fdcdc9917efc277893988f097e198e2576875d1e88c1
 
 WINDOWS_X64_BOOT_JDK_EXT=zip
-WINDOWS_X64_BOOT_JDK_URL=https://download.java.net/java/GA/jdk20/bdc68b4b9cbc4ebcb30745c85038d91d/36/GPL/openjdk-20_windows-x64_bin.zip
-WINDOWS_X64_BOOT_JDK_SHA256=c92fae5e42b9aecf444a66c8ec563c652f60b1e231dfdd33a4f5a3e3603058fb
+WINDOWS_X64_BOOT_JDK_URL=https://download.java.net/java/GA/jdk21/fd2272bbf8e04c3dbaee13770090416c/35/GPL/openjdk-21_windows-x64_bin.zip
+WINDOWS_X64_BOOT_JDK_SHA256=5434faaf029e66e7ce6e75770ca384de476750984a7d2881ef7686894c4b4944

make/conf/jib-profiles.js

@@ -390,8 +390,8 @@ var getJibProfilesCommon = function (input, data) {
         };
     };
 
-    common.boot_jdk_version = "20";
-    common.boot_jdk_build_number = "36";
+    common.boot_jdk_version = "21";
+    common.boot_jdk_build_number = "35";
     common.boot_jdk_home = input.get("boot_jdk", "install_path") + "/jdk-"
         + common.boot_jdk_version
         + (input.build_os == "macosx" ? ".jdk/Contents/Home" : "");
@@ -945,10 +945,7 @@ var getJibProfilesProfiles = function (input, common, data) {
             target_os: input.build_os,
             target_cpu: input.build_cpu,
             dependencies: [ "jtreg", "gnumake", "boot_jdk", "devkit", "jib" ],
-            labels: "test",
-            environment: {
-                "JT_JAVA": common.boot_jdk_home
-            }
+            labels: "test"
         }
     };
     profiles = concatObjects(profiles, testOnlyProfiles);

make/conf/version-numbers.conf

@@ -37,6 +37,6 @@ DEFAULT_VERSION_DATE=2024-03-19
 DEFAULT_VERSION_CLASSFILE_MAJOR=66  # "`$EXPR $DEFAULT_VERSION_FEATURE + 44`"
 DEFAULT_VERSION_CLASSFILE_MINOR=0
 DEFAULT_VERSION_DOCS_API_SINCE=11
-DEFAULT_ACCEPTABLE_BOOT_VERSIONS="20 21 22"
+DEFAULT_ACCEPTABLE_BOOT_VERSIONS="21 22"
 DEFAULT_JDK_SOURCE_TARGET_VERSION=22
 DEFAULT_PROMOTED_VERSION_PRE=ea

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

@@ -1184,6 +1184,8 @@ private static void generateWindowsTZMappings() throws Exception {
         Files.createDirectories(Paths.get(DESTINATION_DIR, "windows", "conf"));
         Files.write(Paths.get(DESTINATION_DIR, "windows", "conf", "tzmappings"),
             handlerWinZones.keySet().stream()
+                .filter(k -> k.endsWith(":001") ||
+                             !handlerWinZones.get(k).equals(handlerWinZones.get(k.replaceFirst(":\\w{2,3}$", ":001"))))
                 .map(k -> k + ":" + handlerWinZones.get(k) + ":")
                 .sorted(new Comparator<String>() {
                     public int compare(String t1, String t2) {

make/modules/java.base/Java.gmk

@@ -23,7 +23,7 @@
 # questions.
 #
 
-DISABLED_WARNINGS_java += this-escape
+DISABLED_WARNINGS_java += this-escape restricted
 
 DOCLINT += -Xdoclint:all/protected \
     '-Xdoclint/package:java.*,javax.*'

make/test/BuildMicrobenchmark.gmk

@@ -91,7 +91,7 @@ $(eval $(call SetupJavaCompilation, BUILD_JDK_MICROBENCHMARK, \
     TARGET_RELEASE := $(TARGET_RELEASE_NEWJDK_UPGRADED), \
     SMALL_JAVA := false, \
     CLASSPATH := $(MICROBENCHMARK_CLASSPATH), \
-    DISABLED_WARNINGS := this-escape processing rawtypes cast serial preview, \
+    DISABLED_WARNINGS := restricted this-escape processing rawtypes cast serial preview, \
     SRC := $(MICROBENCHMARK_SRC), \
     BIN := $(MICROBENCHMARK_CLASSES), \
     JAVAC_FLAGS := --add-exports java.base/sun.security.util=ALL-UNNAMED \