make/autoconf/jdk-options.m4

@@ -655,10 +655,36 @@
          fi
        ])
    AC_SUBST(BUILD_CDS_ARCHIVE)
  ])
  
+ ################################################################################
+ #
+ # Enable or disable the default CDS archive generation for Compact Object Headers
+ #
+ AC_DEFUN([JDKOPT_ENABLE_DISABLE_CDS_ARCHIVE_COH],
+ [
+   UTIL_ARG_ENABLE(NAME: cds-archive-coh, DEFAULT: auto, RESULT: BUILD_CDS_ARCHIVE_COH,
+       DESC: [enable generation of default CDS archives for compact object headers (requires --enable-cds-archive)],
+       DEFAULT_DESC: [auto],
+       CHECKING_MSG: [if default CDS archives for compact object headers should be generated],
+       CHECK_AVAILABLE: [
+         AC_MSG_CHECKING([if CDS archive with compact object headers is available])
+         if test "x$BUILD_CDS_ARCHIVE" = "xfalse"; then
+           AC_MSG_RESULT([no (CDS default archive generation is disabled)])
+           AVAILABLE=false
+         elif test "x$OPENJDK_TARGET_CPU" != "xx86_64" &&
+              test "x$OPENJDK_TARGET_CPU" != "xaarch64"; then
+           AC_MSG_RESULT([no (compact object headers not supported for this platform)])
+           AVAILABLE=false
+         else
+           AC_MSG_RESULT([yes])
+         fi
+       ])
+   AC_SUBST(BUILD_CDS_ARCHIVE_COH)
+ ])
+ 
  ################################################################################
  #
  # Enable the alternative CDS core region alignment
  #
  AC_DEFUN([JDKOPT_ENABLE_DISABLE_COMPATIBLE_CDS_ALIGNMENT],