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8329141: Obsolete RTM flags and code

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Reviewed-by: chagedorn
This commit is contained in:
Vladimir Kozlov 2024-06-10 17:58:22 +00:00
parent 13642cb4b8
commit 9691153755
99 changed files with 64 additions and 6408 deletions
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52
src/java.base/share/man/java.1
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@ -36,7 +36,7 @@
. ftr VB CB
. ftr VBI CBI
.\}
.TH "JAVA" "1" "2024" "JDK 23-ea" "JDK Commands"
.TH "JAVA" "1" "2024" "JDK 24" "JDK Commands"
.hy
.SH NAME
.PP
@ -186,7 +186,7 @@ with new values added and old values removed.
You\[aq]ll get an error message if you use a value of \f[I]N\f[R] that
is no longer supported.
The supported values of \f[I]N\f[R] are the current Java SE release
(\f[V]23\f[R]) and a limited number of previous releases, detailed in
(\f[V]24\f[R]) and a limited number of previous releases, detailed in
the command-line help for \f[V]javac\f[R], under the \f[V]--source\f[R]
and \f[V]--release\f[R] options.
.RE
@ -1195,7 +1195,7 @@ or directories.
\f[V]--source\f[R] \f[I]version\f[R]
Sets the version of the source in source-file mode.
.TP
\f[V]--sun-misc-unsafe-memory-acces=\f[R] \f[I]value\f[R]
\f[V]--sun-misc-unsafe-memory-access=\f[R] \f[I]value\f[R]
Allow or deny usage of unsupported API \f[V]sun.misc.Unsafe\f[R].
\f[I]value\f[R] is one of:
.RS
@ -3484,16 +3484,6 @@ By default, this option is disabled.
Enables printing of information about adaptive-generation sizing.
By default, this option is disabled.
.TP
\f[V]-XX:+ScavengeBeforeFullGC\f[R]
Enables GC of the young generation before each full GC.
This option is enabled by default.
It is recommended that you \f[I]don\[aq]t\f[R] disable it, because
scavenging the young generation before a full GC can reduce the number
of objects reachable from the old generation space into the young
generation space.
To disable GC of the young generation before each full GC, specify the
option \f[V]-XX:-ScavengeBeforeFullGC\f[R].
.TP
\f[V]-XX:SoftRefLRUPolicyMSPerMB=\f[R]\f[I]time\f[R]
Sets the amount of time (in milliseconds) a softly reachable object is
kept active on the heap after the last time it was referenced.
@ -3786,6 +3776,28 @@ The default value is 2.
.PP
Use the option \f[V]-XX:MinRAMPercentage\f[R] instead.
.RE
.SH OBSOLETE JAVA OPTIONS
.PP
These \f[V]java\f[R] options are still accepted but ignored, and a
warning is issued when they\[aq]re used.
.TP
\f[V]--illegal-access=\f[R]\f[I]parameter\f[R]
Controlled \f[I]relaxed strong encapsulation\f[R], as defined in
\f[B]JEP 261\f[R]
[https://openjdk.org/jeps/261#Relaxed-strong-encapsulation].
This option was deprecated in JDK 16 by \f[B]JEP 396\f[R]
[https://openjdk.org/jeps/396] and made obsolete in JDK 17 by \f[B]JEP
403\f[R] [https://openjdk.org/jeps/403].
.TP
\f[V]-XX:+ScavengeBeforeFullGC\f[R]
Enables GC of the young generation before each full GC.
This option is enabled by default.
It is recommended that you \f[I]don\[aq]t\f[R] disable it, because
scavenging the young generation before a full GC can reduce the number
of objects reachable from the old generation space into the young
generation space.
To disable GC of the young generation before each full GC, specify the
option \f[V]-XX:-ScavengeBeforeFullGC\f[R].
.TP
\f[V]-XX:RTMAbortRatio=\f[R]\f[I]abort_ratio\f[R]
Specifies the RTM abort ratio is specified as a percentage (%) of all
@ -3863,21 +3875,9 @@ As a result, the processors repeatedly invalidate the cache lines of
other processors, which forces them to read from main memory instead of
their cache.
.RE
.SH OBSOLETE JAVA OPTIONS
.PP
These \f[V]java\f[R] options are still accepted but ignored, and a
warning is issued when they\[aq]re used.
.TP
\f[V]--illegal-access=\f[R]\f[I]parameter\f[R]
Controlled \f[I]relaxed strong encapsulation\f[R], as defined in
\f[B]JEP 261\f[R]
[https://openjdk.org/jeps/261#Relaxed-strong-encapsulation].
This option was deprecated in JDK 16 by \f[B]JEP 396\f[R]
[https://openjdk.org/jeps/396] and made obsolete in JDK 17 by \f[B]JEP
403\f[R] [https://openjdk.org/jeps/403].
.SH REMOVED JAVA OPTIONS
.PP
These \f[V]java\f[R] options have been removed in JDK 23 and using them
These \f[V]java\f[R] options have been removed in JDK 24 and using them
results in an error of:
.RS
.PP