Merge branch 'master' into riscv-port

Author: Fei Yang

make/CreateJmods.gmk

@@ -226,6 +226,13 @@ else
   JMOD_FLAGS += --exclude '**{_the.*,_*.marker*,*.diz,*.debuginfo,*.dSYM/**,*.dSYM}'
 endif
 
+# For reproducible builds specify the jmod --date using SOURCE_DATE in ISO-8601
+ifeq ($(ENABLE_REPRODUCIBLE_BUILD), true)
+  JMOD_SOURCE_DATE := --date $(SOURCE_DATE_ISO_8601)
+else
+  JMOD_SOURCE_DATE :=
+endif
+
 # Create jmods in the support dir and then move them into place to keep the
 # module path in $(IMAGES_OUTPUTDIR)/jmods valid at all times.
 $(eval $(call SetupExecute, create_$(JMOD_FILE), \
@@ -237,6 +244,7 @@ $(eval $(call SetupExecute, create_$(JMOD_FILE), \
     COMMAND := $(JMOD) create --module-version $(VERSION_SHORT) \
         --target-platform '$(OPENJDK_MODULE_TARGET_PLATFORM)' \
         --module-path $(JMODS_DIR) $(JMOD_FLAGS) \
+        $(JMOD_SOURCE_DATE) \
         $(JMODS_SUPPORT_DIR)/$(JMOD_FILE), \
     POST_COMMAND := $(MV) $(JMODS_SUPPORT_DIR)/$(JMOD_FILE) $(JMODS_DIR)/$(JMOD_FILE), \
 ))

make/InitSupport.gmk

@@ -1,5 +1,5 @@
 #
-# Copyright (c) 2011, 2019, Oracle and/or its affiliates. All rights reserved.
+# Copyright (c) 2011, 2021, 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
@@ -313,6 +313,15 @@ else # $(HAS_SPEC)=true
       SOURCE_DATE := $$(shell $$(DATE) +"%s")
     endif
     export SOURCE_DATE_EPOCH := $$(SOURCE_DATE)
+    ifeq ($$(IS_GNU_DATE), yes)
+      export SOURCE_DATE_ISO_8601 := $$(shell $$(DATE) --utc \
+                                                       --date="@$$(SOURCE_DATE_EPOCH)" \
+                                                       +"%Y-%m-%dT%H:%M:%SZ" 2> /dev/null)
+    else
+      export SOURCE_DATE_ISO_8601 := $$(shell $$(DATE) -u \
+                                                       -j -f "%s" "$$(SOURCE_DATE_EPOCH)" \
+                                                       +"%Y-%m-%dT%H:%M:%SZ" 2> /dev/null)
+    endif
   endef
 
   # Parse COMPARE_BUILD into COMPARE_BUILD_*

make/autoconf/basic_tools.m4

@@ -357,12 +357,16 @@ AC_DEFUN_ONCE([BASIC_SETUP_COMPLEX_TOOLS],
   AC_SUBST(IS_GNU_TIME)
 
   # Check if it's GNU date
+  AC_MSG_CHECKING([if date is the GNU version])
   check_date=`$DATE --version 2>&1 | $GREP GNU`
   if test "x$check_date" != x; then
+    AC_MSG_RESULT([yes])
     IS_GNU_DATE=yes
   else
+    AC_MSG_RESULT([no])
     IS_GNU_DATE=no
   fi
+  AC_SUBST(IS_GNU_DATE)
 
   if test "x$OPENJDK_TARGET_OS" = "xmacosx"; then
     UTIL_REQUIRE_PROGS(DSYMUTIL, dsymutil)

make/autoconf/boot-jdk.m4

@@ -379,6 +379,16 @@ AC_DEFUN_ONCE([BOOTJDK_SETUP_BOOT_JDK],
 
   # Finally, set some other options...
 
+  # Determine if the boot jdk jar supports the --date option
+  if $JAR --help 2>&1 | $GREP -q "\-\-date=TIMESTAMP"; then
+    BOOT_JDK_JAR_SUPPORTS_DATE=true
+  else
+    BOOT_JDK_JAR_SUPPORTS_DATE=false
+  fi
+  AC_MSG_CHECKING([if Boot JDK jar supports --date=TIMESTAMP])
+  AC_MSG_RESULT([$BOOT_JDK_JAR_SUPPORTS_DATE])
+  AC_SUBST(BOOT_JDK_JAR_SUPPORTS_DATE)
+
   # When compiling code to be executed by the Boot JDK, force compatibility with the
   # oldest supported bootjdk.
   OLDEST_BOOT_JDK=`$ECHO $DEFAULT_ACCEPTABLE_BOOT_VERSIONS \

make/autoconf/spec.gmk.in

@@ -371,6 +371,9 @@ BUILD_JDK:=@BUILD_JDK@
 CREATE_BUILDJDK:=@CREATE_BUILDJDK@
 EXTERNAL_BUILDJDK:=@EXTERNAL_BUILDJDK@
 
+# Whether the boot jdk jar supports --date=TIMESTAMP
+BOOT_JDK_JAR_SUPPORTS_DATE:=@BOOT_JDK_JAR_SUPPORTS_DATE@
+
 # When compiling Java source to be run by the boot jdk
 # use these extra flags, eg -source 6 -target 6
 BOOT_JDK_SOURCETARGET:=@BOOT_JDK_SOURCETARGET@
@@ -707,6 +710,7 @@ CODESIGN:=@CODESIGN@
 CP:=@CP@
 CUT:=@CUT@
 DATE:=@DATE@
+IS_GNU_DATE:=@IS_GNU_DATE@
 DIFF:=@DIFF@
 DIRNAME:=@DIRNAME@
 DSYMUTIL:=@DSYMUTIL@

make/autoconf/util.m4

@@ -1,5 +1,5 @@
 #
-# Copyright (c) 2011, 2020, Oracle and/or its affiliates. All rights reserved.
+# Copyright (c) 2011, 2021, 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
@@ -236,13 +236,15 @@ AC_DEFUN([UTIL_GET_MATCHING_VALUES],
 # $2: input date/time string
 AC_DEFUN([UTIL_GET_EPOCH_TIMESTAMP],
 [
-  timestamp=$($DATE --utc --date=$2 +"%s" 2> /dev/null)
-  if test "x$timestamp" = x; then
-    # GNU date format did not work, try BSD date options
-    timestamp=$($DATE -j -f "%F %T" "$2" "+%s" 2> /dev/null)
+  if test "x$IS_GNU_DATE" = xyes; then
+    # GNU date
+    timestamp=$($DATE --utc --date=$2 +"%s" 2> /dev/null)
+  else
+    # BSD date
+    timestamp=$($DATE -u -j -f "%F %T" "$2" "+%s" 2> /dev/null)
     if test "x$timestamp" = x; then
       # Perhaps the time was missing
-      timestamp=$($DATE -j -f "%F %T" "$2 00:00:00" "+%s" 2> /dev/null)
+      timestamp=$($DATE -u -j -f "%F %T" "$2 00:00:00" "+%s" 2> /dev/null)
       # If this did not work, we give up and return the empty string
     fi
   fi

make/common/JarArchive.gmk

@@ -1,5 +1,5 @@
 #
-# Copyright (c) 2011, 2019, Oracle and/or its affiliates. All rights reserved.
+# Copyright (c) 2011, 2021, 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
@@ -193,7 +193,7 @@ define SetupJarArchiveBody
   $1_UPDATE_CONTENTS=\
       if [ "`$(WC) -l $$($1_BIN)/_the.$$($1_JARNAME)_contents | $(AWK) '{ print $$$$1 }'`" -gt "0" ]; then \
         $(ECHO) "  updating" `$(WC) -l $$($1_BIN)/_the.$$($1_JARNAME)_contents | $(AWK) '{ print $$$$1 }'` files && \
-        $$($1_JAR_CMD) $$($1_JAR_UPDATE_OPTIONS) $$@ @$$($1_BIN)/_the.$$($1_JARNAME)_contents; \
+        $$($1_JAR_CMD) --update $$($1_JAR_OPTIONS) --file $$@ @$$($1_BIN)/_the.$$($1_JARNAME)_contents; \
       fi $$(NEWLINE)
   # The s-variants of the above macros are used when the jar is created from scratch.
   # NOTICE: please leave the parentheses space separated otherwise the AIX build will break!
@@ -212,25 +212,27 @@ define SetupJarArchiveBody
             | $(SED) 's|$$(src)/|-C $$(src) |g' >> \
         $$($1_BIN)/_the.$$($1_JARNAME)_contents) $$(NEWLINE) )
   endif
-  $1_SUPDATE_CONTENTS=$$($1_JAR_CMD) $$($1_JAR_UPDATE_OPTIONS) $$@ @$$($1_BIN)/_the.$$($1_JARNAME)_contents $$(NEWLINE)
+  $1_SUPDATE_CONTENTS=$$($1_JAR_CMD) --update $$($1_JAR_OPTIONS) --file $$@ @$$($1_BIN)/_the.$$($1_JARNAME)_contents $$(NEWLINE)
 
   # Use a slightly shorter name for logging, but with enough path to identify this jar.
   $1_NAME:=$$(subst $$(OUTPUTDIR)/,,$$($1_JAR))
 
+  # If reproducible build and the boot jdk jar supports --date option
+  # then specify the --date using SOURCE_DATE in ISO-8601
+  $1_JAR_OPTIONS :=
+  ifeq ($$(ENABLE_REPRODUCIBLE_BUILD), true)
+    ifeq ($$(BOOT_JDK_JAR_SUPPORTS_DATE), true)
+      $1_JAR_OPTIONS += --date $(SOURCE_DATE_ISO_8601)
+    endif
+  endif
   ifneq (,$$($1_CHECK_COMPRESS_JAR))
-    $1_JAR_CREATE_OPTIONS := c0fm
-    $1_JAR_UPDATE_OPTIONS := u0f
-    ifeq ($(COMPRESS_JARS), true)
-      $1_JAR_CREATE_OPTIONS := cfm
-      $1_JAR_UPDATE_OPTIONS := uf
+    ifneq ($(COMPRESS_JARS), true)
+      $1_JAR_OPTIONS += --no-compress
     endif
-  else
-    $1_JAR_CREATE_OPTIONS := cfm
-    $1_JAR_UPDATE_OPTIONS := uf
   endif
 
   # Include all variables of significance in the vardeps file
-  $1_VARDEPS := $$($1_JAR_CMD) $$($1_JAR_CREATE_OPTIONS) $$($1_MANIFEST) \
+  $1_VARDEPS := $$($1_JAR_CMD) $$($1_JAR_OPTIONS) $$($1_MANIFEST) \
       $$($1_JARMAIN) $$($1_EXTRA_MANIFEST_ATTR) $$($1_ORIG_DEPS) $$($1_SRCS) \
       $$($1_INCLUDES) $$($1_EXCLUDES) $$($1_EXCLUDE_FILES) $$($1_EXTRA_FILES)
   $1_VARDEPS_FILE := $$(call DependOnVariable, $1_VARDEPS, $$($1_BIN)/_the.$$($1_JARNAME).vardeps)
@@ -255,7 +257,7 @@ define SetupJarArchiveBody
 	  $$(if $$($1_EXTRA_MANIFEST_ATTR), \
 	    $(PRINTF) "$$($1_EXTRA_MANIFEST_ATTR)\n" >> $$($1_MANIFEST_FILE) $$(NEWLINE)) \
 	  $(ECHO) Creating $$($1_NAME) $$(NEWLINE) \
-	  $$($1_JAR_CMD) $$($1_JAR_CREATE_OPTIONS) $$@ $$($1_MANIFEST_FILE) $$(NEWLINE) \
+	  $$($1_JAR_CMD) --create $$($1_JAR_OPTIONS) --file $$@ --manifest $$($1_MANIFEST_FILE) $$(NEWLINE) \
 	  $$($1_SCAPTURE_CONTENTS) \
 	  $$($1_SCAPTURE_METAINF) \
 	  $$($1_SUPDATE_CONTENTS) \

make/jdk/src/classes/build/tools/makezipreproducible/MakeZipReproducible.java

@@ -34,18 +34,22 @@
 import java.util.zip.ZipFile;
 import java.util.zip.ZipInputStream;
 import java.util.zip.ZipOutputStream;
+import java.time.Instant;
+import java.time.ZoneOffset;
+import java.time.LocalDateTime;
 
 /**
  * Generate a zip file in a "reproducible" manner from the input zip file.
  * Standard zip tools rely on OS file list querying whose ordering can vary
  * by platform architecture, this class ensures the zip entries are ordered
- * and also supports SOURCE_DATE_EPOCH timestamps.
+ * and also supports SOURCE_DATE_EPOCH timestamps which will set the ZipEntry
+ * local time in UTC.
  */
 public class MakeZipReproducible {
     String input_file = null;
     String fname = null;
     String zname = "";
-    long   timestamp = -1L;
+    LocalDateTime timestamp = null;
     boolean verbose = false;
 
     // Keep a sorted Set of ZipEntrys to be processed, so that the zip is reproducible
@@ -117,7 +121,9 @@ boolean parseArgs(String args[]) {
                         break;
                     case 't':
                         // SOURCE_DATE_EPOCH timestamp specified
-                        timestamp = Long.parseLong(args[++count]) * 1000;
+                        long epochSeconds = Long.parseLong(args[++count]);
+                        Instant instant = Instant.ofEpochSecond(epochSeconds);
+                        timestamp = LocalDateTime.ofInstant(instant, ZoneOffset.UTC);
                         break;
                     case 'v':
                         verbose = true;
@@ -194,8 +200,8 @@ void addEntry(ZipOutputStream zos, ZipEntry entry, InputStream entryInputStream)
         }
 
         // Set to specified timestamp if set otherwise leave as original lastModified time
-        if (timestamp != -1L) {
-            entry.setTime(timestamp);
+        if (timestamp != null) {
+            entry.setTimeLocal(timestamp);
         }
 
         zos.putNextEntry(entry);

make/modules/java.rmi/Launcher.gmk

@@ -27,4 +27,5 @@ include LauncherCommon.gmk
 
 $(eval $(call SetupBuildLauncher, rmiregistry, \
     MAIN_CLASS := sun.rmi.registry.RegistryImpl, \
+    JAVA_ARGS := -Djava.security.manager=allow, \
 ))

make/modules/jdk.jstatd/Launcher.gmk

@@ -1,5 +1,5 @@
 #
-# Copyright (c) 2011, 2020, Oracle and/or its affiliates. All rights reserved.
+# Copyright (c) 2011, 2021, 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
@@ -27,4 +27,5 @@ include LauncherCommon.gmk
 
 $(eval $(call SetupBuildLauncher, jstatd, \
     MAIN_CLASS := sun.tools.jstatd.Jstatd, \
+    JAVA_ARGS := -Djava.security.manager=allow, \
 ))