--- a/src/hotspot/share/Xusage.txt Wed May 22 21:50:16 2019 -0400
+++ b/src/hotspot/share/Xusage.txt Wed May 22 21:45:47 2019 -0700
@@ -13,6 +13,7 @@
-Xmx<size> set maximum Java heap size
-Xss<size> set java thread stack size
-Xfuture enable strictest checks, anticipating future default
+ (deprecated)
-Xrs reduce use of OS signals by Java/VM (see documentation)
-Xcheck:jni perform additional checks for JNI functions
-Xshare:off do not attempt to use shared class data
--- a/src/java.base/share/classes/sun/launcher/resources/launcher.properties Wed May 22 21:50:16 2019 -0400
+++ b/src/java.base/share/classes/sun/launcher/resources/launcher.properties Wed May 22 21:45:47 2019 -0700
@@ -132,6 +132,8 @@
\ -Xdebug provided for backward compatibility\n\
\ -Xdiag show additional diagnostic messages\n\
\ -Xfuture enable strictest checks, anticipating future default\n\
+\ This option is deprecated and may be removed in a\n\
+\ future release.\n\
\ -Xint interpreted mode execution only\n\
\ -Xinternalversion\n\
\ displays more detailed JVM version information than the\n\
--- a/src/java.base/share/man/java.1 Wed May 22 21:50:16 2019 -0400
+++ b/src/java.base/share/man/java.1 Wed May 22 21:45:47 2019 -0700
@@ -716,6 +716,8 @@
\-Xfuture
.RS 4
Enables strict class\-file format checks that enforce close conformance to the class\-file format specification\&. Developers are encouraged to use this flag when developing new code because the stricter checks will become the default in future releases\&.
+.sp
+This option is deprecated and may be removed in a future release.
.RE
.PP
\-Xint
--- a/src/java.base/share/native/libjli/emessages.h Wed May 22 21:50:16 2019 -0400
+++ b/src/java.base/share/native/libjli/emessages.h Wed May 22 21:45:47 2019 -0700
@@ -38,6 +38,7 @@
#define ARG_INFO_ENVVAR "NOTE: Picked up %s: %s"
#define ARG_WARN "Warning: %s option is no longer supported."
+#define ARG_DEPRECATED "Warning: %s option is deprecated and may be removed in a future release."
#define ARG_ERROR1 "Error: %s requires class path specification"
#define ARG_ERROR2 "Error: %s requires jar file specification"
--- a/src/java.base/share/native/libjli/java.c Wed May 22 21:50:16 2019 -0400
+++ b/src/java.base/share/native/libjli/java.c Wed May 22 21:45:47 2019 -0700
@@ -1430,6 +1430,7 @@
} else if (JLI_StrCmp(arg, "-noclassgc") == 0) {
AddOption("-Xnoclassgc", NULL);
} else if (JLI_StrCmp(arg, "-Xfuture") == 0) {
+ JLI_ReportErrorMessage(ARG_DEPRECATED, "-Xfuture");
AddOption("-Xverify:all", NULL);
} else if (JLI_StrCmp(arg, "-verify") == 0) {
AddOption("-Xverify:all", NULL);