Merge pull request ibmruntimes#45 from JasonFengJ9/cracflag

CRIU adds OPENJ9_ENABLE_OPENJDK_CRAC_SUPPORT
pshipton · Sep 20, 2023 · 6b9cca2 · 6b9cca2
2 parents 833b69e + 0c8d176
commit 6b9cca2
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Showing 4 changed files with 46 additions and 0 deletions.
diff --git a/closed/JPP.gmk b/closed/JPP.gmk
@@ -26,6 +26,10 @@ ifeq (true,$(OPENJ9_ENABLE_CRIU_SUPPORT))
   JPP_TAGS += CRIU_SUPPORT
 endif # OPENJ9_ENABLE_CRIU_SUPPORT
 
+ifeq (true,$(OPENJ9_ENABLE_OPENJDK_CRAC_SUPPORT))
+  JPP_TAGS += OPENJDK_CRAC_SUPPORT
+endif # OPENJ9_ENABLE_OPENJDK_CRAC_SUPPORT
+
 ifeq (true,$(OPENJ9_ENABLE_INLINE_TYPES))
   JPP_TAGS += INLINE-TYPES
 endif # OPENJ9_ENABLE_INLINE_TYPES

diff --git a/closed/OpenJ9.gmk b/closed/OpenJ9.gmk
@@ -292,6 +292,13 @@ else # OPENJ9_ENABLE_CRIU_SUPPORT
   FEATURE_SED_SCRIPT += $(call SedDisable,opt_criuSupport)
 endif # OPENJ9_ENABLE_CRIU_SUPPORT
 
+# Adjust OpenJDK CRAC Support enablement flags.
+ifeq (true,$(OPENJ9_ENABLE_OPENJDK_CRAC_SUPPORT))
+  FEATURE_SED_SCRIPT += $(call SedEnable,opt_openjdkCracSupport)
+else # OPENJ9_ENABLE_OPENJDK_CRAC_SUPPORT
+  FEATURE_SED_SCRIPT += $(call SedDisable,opt_openjdkCracSupport)
+endif # OPENJ9_ENABLE_OPENJDK_CRAC_SUPPORT
+
 # Adjust OpenJDK MethodHandles enablement flags.
 FEATURE_SED_SCRIPT += $(call SedDisable,opt_methodHandle)
 FEATURE_SED_SCRIPT += $(call SedEnable,opt_openjdkMethodhandle)
@@ -460,6 +467,12 @@ ifeq (true,$(OPENJ9_ENABLE_CMAKE))
     CMAKE_ARGS += -DJ9VM_OPT_CRIU_SUPPORT=OFF
   endif # OPENJ9_ENABLE_CRIU_SUPPORT
 
+  ifeq (true,$(OPENJ9_ENABLE_OPENJDK_CRAC_SUPPORT))
+    CMAKE_ARGS += -DJ9VM_OPT_OPENJDK_CRAC_SUPPORT=ON
+  else # OPENJ9_ENABLE_OPENJDK_CRAC_SUPPORT
+    CMAKE_ARGS += -DJ9VM_OPT_OPENJDK_CRAC_SUPPORT=OFF
+  endif # OPENJ9_ENABLE_OPENJDK_CRAC_SUPPORT
+
   CMAKE_ARGS += -DJ9VM_OPT_METHOD_HANDLE=OFF
   CMAKE_ARGS += -DJ9VM_OPT_OPENJDK_METHODHANDLE=ON
 

diff --git a/closed/autoconf/custom-hook.m4 b/closed/autoconf/custom-hook.m4
@@ -42,6 +42,7 @@ AC_DEFUN_ONCE([CUSTOM_EARLY_HOOK],
   OPENJ9_CONFIGURE_COMPILERS
   OPENJ9_CONFIGURE_CONTINUATION_PROFILE
   OPENJ9_CONFIGURE_CRIU_SUPPORT
+  OPENJ9_CONFIGURE_OPENJDK_CRAC_SUPPORT
   OPENJ9_CONFIGURE_CUDA
   OPENJ9_CONFIGURE_DDR
   OPENJ9_CONFIGURE_DEMOS
@@ -364,6 +365,33 @@ AC_DEFUN([OPENJ9_CONFIGURE_CRIU_SUPPORT],
   AC_SUBST(OPENJ9_ENABLE_CRIU_SUPPORT)
 ])
 
+AC_DEFUN([OPENJ9_CONFIGURE_OPENJDK_CRAC_SUPPORT],
+[
+  AC_MSG_CHECKING([for OpenJDK CRAC support])
+  AC_ARG_ENABLE([openjdk-crac-support], [AS_HELP_STRING([--enable-openjdk-crac-support], [enable OpenJDK CRAC support @<:@disabled@:>@])])
+  OPENJ9_ENABLE_OPENJDK_CRAC_SUPPORT=false
+
+  if test "x$enable_openjdk_crac_support" = xyes ; then
+    AC_MSG_RESULT([yes (explicitly enabled)])
+    OPENJ9_ENABLE_OPENJDK_CRAC_SUPPORT=true
+  elif test "x$enable_openjdk_crac_support" = xno ; then
+    AC_MSG_RESULT([no (explicitly disabled)])
+  elif test "x$enable_openjdk_crac_support" = x ; then
+    case "$OPENJ9_PLATFORM_CODE" in
+      xa64)
+        AC_MSG_RESULT([yes (default)])
+        OPENJ9_ENABLE_OPENJDK_CRAC_SUPPORT=true
+        ;;
+      *)
+        AC_MSG_RESULT([no (default)])
+        ;;
+    esac
+  else
+    AC_MSG_ERROR([--enable-openjdk-crac-support accepts no argument])
+  fi
+  AC_SUBST(OPENJ9_ENABLE_OPENJDK_CRAC_SUPPORT)
+])
+
 AC_DEFUN([OPENJ9_CONFIGURE_INLINE_TYPES],
 [
   AC_MSG_CHECKING([for inline types])

diff --git a/closed/autoconf/custom-spec.gmk.in b/closed/autoconf/custom-spec.gmk.in
@@ -70,6 +70,7 @@ endif
 # feature enablement flags
 OPENJ9_ENABLE_CONTINUATION_ALLOCATION_PROFILING := @OPENJ9_ENABLE_CONTINUATION_ALLOCATION_PROFILING@
 OPENJ9_ENABLE_CRIU_SUPPORT           := @OPENJ9_ENABLE_CRIU_SUPPORT@
+OPENJ9_ENABLE_OPENJDK_CRAC_SUPPORT   := @OPENJ9_ENABLE_OPENJDK_CRAC_SUPPORT@
 OPENJ9_ENABLE_DDR                    := @OPENJ9_ENABLE_DDR@
 OPENJ9_ENABLE_DEMOS                  := @OPENJ9_ENABLE_DEMOS@
 OPENJ9_ENABLE_INLINE_TYPES           := @OPENJ9_ENABLE_INLINE_TYPES@