J9GC messages
Garbage collector messages.
JVMJ9GC017E %1$s too small, must be at least %2$zu %3$sbytes
Explanation
The value for the specified option is smaller than
the minimum permitted value.
System action
The JVM ends.
User response
Use a larger value for the specified option.
JVMJ9GC018E %1$s too small for %2$s
Explanation
The value for the specified option is smaller than
the minimum permitted value.
System action
The JVM ends.
User response
Adjust your garbage collector options.
JVMJ9GC019E %1$s too large for %2$s
Explanation
The value for the specified option is larger than
the maximum permitted value.
System action
The JVM ends.
User response
Adjust your garbage collector options.
JVMJ9GC020E %s too large for heap
Explanation
The value for the specified option is larger than
the maximum permitted value.
System action
The JVM ends.
User response
Adjust the garbage collector options.
JVMJ9GC021E %1$s must equal %2$s
Explanation
If both of these options are specified together, the values must be the same.
System action
The JVM ends.
User response
Update the garbage collector options.
JVMJ9GC022E Sum of %1$s and %2$s too large for %3$s
Explanation
The sum of the values specified for these options is larger than the maximum permitted value.
System action
The JVM ends.
User response
Adjust the garbage collector options.
JVMJ9GC023E Sum of %1$s and %2$s must equal %3$s
Explanation
The sum of the values specified for these options is not equal to the third option.
System action
The JVM ends.
User response
Adjust the garbage collector options.
JVMJ9GC024E Sum of %1$s and %2$s too large for heap
Explanation
The sum of the values specified for these options is larger than the maximum permitted value.
System action
The JVM ends.
User response
Adjust the garbage collector options.
JVMJ9GC027E Malformed option: '%s'
Explanation
The option could not be parsed.
System action
The JVM ends.
User response
Check the garbage collector options and correct any errors before trying again.
JVMJ9GC028E Option too large: '%s'
Explanation
The value specified for this option is larger than the maximum permitted value.
System action
The JVM ends.
User response
Adjust the garbage collector options.
JVMJ9GC029E Option error: '%s'
Explanation
This option is not valid.
System action
The JVM ends.
User response
Check the garbage collector options and correct any errors before trying again.
JVMJ9GC030E %1$s value of %2$.2f must be at least %3$s less than %4$s value of %5$.2f
Explanation
The values specified for these options are too close.
System action
The JVM ends.
User response
Adjust the garbage collector options.
JVMJ9GC031E %1$s and %2$s cannot both be specified
Explanation
You cannot specify both of these options together.
System action
The JVM ends.
User response
Remove one of the options and try again.
JVMJ9GC032E System configuration does not support option '%s'
Explanation
The specified option is not supported by the current hardware or operating system configuration.
System action
The JVM ends.
User response
Remove the option or adjust your hardware or operating system configuration.
JVMJ9GC033E %1$s value must be between %2$.2f and %3$.2f (inclusive)
Explanation
The value specified for this option is not within the permitted range.
System action
The JVM ends.
User response
Adjust the garbage collector options.
JVMJ9GC034E %1$s value must be between %2$zu and %3$zu (inclusive)
Explanation
The value specified for this option is not within the permitted range.
System action
The JVM ends.
User response
Adjust the garbage collector options.
JVMJ9GC035E %s must be followed by a number
Explanation
The option specified must be directly followed by a numeric value.
System action
The JVM ends.
User response
Adjust the garbage collector options. For example, instead of "-Xmx 100m", use "-Xmx100m".
JVMJ9GC036E %1$s value must be above %2$zu
Explanation
The value specified for the option is too small.
System action
The JVM ends.
User response
Use a larger value for the garbage collector option and try again.
JVMJ9GC038E %s value specified is too large
Explanation
The value specified for the option is too large.
System action
The JVM ends.
User response
Use a smaller value for this garbage collector option and try again.
JVMJ9GC039E %1$s is deprecated; use %2$s instead
Explanation
The option is deprecated and no longer supported.
System action
The JVM ends.
User response
Replace the deprecated option and try again.
JVMJ9GC040E Unknown option: %s
Explanation
The option is not recognized.
System action
The JVM ends.
User response
Check the garbage collector options and correct any errors before trying again.
JVMJ9GC041E Unknown fvtest type: %s
Explanation
The option is not recognized .
System action
The JVM ends.
User response
Check the garbage collector options and correct any errors before trying again.
JVMJ9GC042E Sum of %1$s and %2$s too small for %3$s
Explanation
The sum of the values specified for the options is smaller than the minimum permitted value.
System action
The JVM ends.
User response
Adjust the garbage collector options.
JVMJ9GC054E Large page size %1$zu%2$s is not a supported page size; using %3$zu%4$s instead
Explanation
The large page size specified is not supported by the operating system. A further message is issued detailing the supported page sizes.
System action
The JVM uses the default large page size instead of the size you specified.
User response
If the default large page size is not appropriate, update the garbage collector options with a supported page size.
JVMJ9GC057E %1$s must be no greater than %2$s
Explanation
The first option cannot be used because the value specified must not be greater than the value of the second option.
System action
The JVM ends.
User response
Adjust the garbage collector options.
JVMJ9GC059E -Xgcpolicy:metronome is not allowed
without -Xrealtime
Explanation
The metronome garbage collection policy requires the -Xrealtime option,
but this option was not specified.
System action
The JVM ends.
User response
Adjust the garbage collector options.
JVMJ9GC062E %s value must be a power of two
Explanation
The value of the specified option must be a power
of 2, for example: 2, 4, 8, 16, and so on.
System action
The JVM ends.
User response
Adjust the garbage collector options.
JVMJ9GC063E Unable to open file '%s' for writing
Explanation
The specified file could not be opened for writing.
System action
A log file is not produced.
User response
Check the permissions on the file system or specify a location and file name that you have write access to.
JVMJ9GC069E Failed to initialize Finalize thread
Explanation
The finalize thread could not be created.
System action
The JVM ends.
User response
Check that the system has enough native memory to
run the JVM.
JVMJ9GC070E Failed to startup the Garbage Collector
Explanation
The Garbage Collector failed to start.
System action
The JVM ends.
User response
Check that the system has enough native memory to
run the JVM.
JVMJ9GC071E Value for '%s' is not correct
Explanation
The value that is specified for the option is not
correct.
System action
The JVM ends.
User response
Correct the option and try again.
JVMJ9GC072I Large page size %1$zu%2$s is not a supported page size; using
%3$zu%4$s %5$s instead
Explanation
The specified page size is not supported by the operating
system. A suitable page size is used instead.
System action
The JVM is started with a different page size.
User response
Adjust the -Xlp option to specify
a page size that is supported by the operating system.
JVMJ9GC073I Large page size %1$zu%2$s %3$s is not a supported page size;
using %4$zu%5$s instead
Explanation
The specified large page size is not supported by
the operating system. A suitable page size is used instead.
System action
The JVM starts using a different page size.
User response
Adjust the -Xlp option to specify
a page size that is supported by the operating system.
JVMJ9GC074I Large page size %1$zu%2$s %3$s is not a supported page size;
using %4$zu%5$s %6$s instead
Explanation
The specified large page size is not supported by
the operating system. A suitable page size is used instead.
System action
The JVM starts using a different page size.
User response
Adjust the -Xlp option to specify
a page size that is supported by the operating system.
JVMJ9GC075E An error occurred in parsing '-Xlp' option
Explanation
An error occurred when parsing the -Xlp option.
System action
The JVM ends.
User response
Correct the -Xlp option and
try again.
JVMJ9GC076E System configuration does not support requested %1$zu%2$s
large page size
Explanation
The large page size that is specified is not supported
by the operating system.
System action
The JVM ends.
User response
Adjust the -Xlp option to specify
a page size that is supported by the operating system.
JVMJ9GC077E System configuration does not support requested %1$zu%2$s
%3$s large page size
Explanation
The large page size that is specified is not supported
by the operating system.
System action
The JVM ends.
User response
Adjust the -Xlp option to specify
a page size that is supported by the operating system.
JVMJ9GC078E '%1$s' is not specified as the first parameter in '%2$s'
option
Explanation
A parameter is missing, or the parameters are not
in the correct order.
System action
The JVM ends.
User response
Correct the -Xlp parameters
and try again.
JVMJ9GC079E '%1$s' option is not complete, must specify '%2$s' parameter.
Explanation
The option is missing one or more parameters.
System action
The JVM ends.
User response
Specify all the required parameter for the -Xlp option
and try again.
JVMJ9GC080E System configuration does not support parameter '%.*s' in
option '-Xlp'
Explanation
The parameter that is used with the -Xlp option
is not recognized.
System action
The JVM ends.
User response
Remove or correct the parameter and try again.
JVMJ9GC081I Extra comma characters are discovered in '-Xlp' option -
ignored
Explanation
The -Xlp option contains comma
characters that are not needed.
System action
The JVM ignores the extra characters.
User response
Remove the extra commas from the -Xlp option.
JVMJ9GC082I Requested for %1$s page size %2$zu%3$s%4$s is not a supported
page size; using %5$zu%6$s%7$s instead
Explanation
The specified page size is not supported by the operating
system. A suitable page size is used instead.
System action
The JVM starts using a different page size.
User response
Adjust the -Xlp or -Xgc options
to specify page size that is supported by the operating system.
JVMJ9GC084I OS clock resolution claims to not support the requested target
pause time. Overriding due to command line option -Xgc:overrideHiresTimerCheck
Explanation
The operating system returned a clock resolution that
is larger than requested. However, the JVM continues to start because
the option -Xgc:overrideHiresTimerCheck is requested.
System action
The JVM starts, but garbage collection pause time
management remains subject to operating system performance, which
might not provide adequate timer resolution.
User response
Use this option with caution, and only when you are
unable to use a supported operating system.
JVMJ9GC088I Requested objectheap page size %1$zu%2$s could not be satisfied;
using %3$zu%4$s instead
Explanation
The requested object heap page size is supported by
the operating system, but is not currently available.
System action
The JVM starts with a different object heap page
size, instead of the specified size.
User response
No action is required.
JVMJ9GC089W The -Xgc:preferredHeapBase option is not supported on z/OS®.
Explanation
The JVM was started with the -Xgc:preferredHeapBase option, which has no effect on z/OS.
System action
The JVM ignores the -Xgc:preferredHeapBase
option.
User response
For a list of supported options, refer to the IBM® SDK documentation.