8236225: Remove expired flags in JDK 17
8256717: Expire the long term obsoleted VM flags Reviewed-by: coleenp, kvn
This commit is contained in:
David Holmes
parent
4d6f318153
commit
1e77896838
src
test/hotspot/jtreg/runtime
CommandLine
cds
@ -1,5 +1,5 @@
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/*
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* Copyright (c) 2003, 2019, Oracle and/or its affiliates. All rights reserved.
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* Copyright (c) 2003, 2020, Oracle and/or its affiliates. All rights reserved.
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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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*
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* This code is free software; you can redistribute it and/or modify it
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@ -84,7 +84,7 @@ typedef enum {
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JMM_INTERNAL_ATTRIBUTE_INDEX = 100,
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JMM_CLASS_LOADED_BYTES = 101, /* Number of bytes loaded instance classes */
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JMM_CLASS_UNLOADED_BYTES = 102, /* Number of bytes unloaded instance classes */
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JMM_TOTAL_CLASSLOAD_TIME_MS = 103, /* Accumulated VM class loader time (TraceClassLoadingTime) */
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JMM_TOTAL_CLASSLOAD_TIME_MS = 103, /* Accumulated VM class loader time */
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JMM_VM_GLOBAL_COUNT = 104, /* Number of VM internal flags */
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JMM_SAFEPOINT_COUNT = 105, /* Total number of safepoints */
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JMM_TOTAL_SAFEPOINTSYNC_TIME_MS = 106, /* Accumulated time spent getting to safepoints */
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@ -518,7 +518,6 @@ static SpecialFlag const special_jvm_flags[] = {
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{ "MaxRAMFraction", JDK_Version::jdk(10), JDK_Version::undefined(), JDK_Version::undefined() },
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{ "MinRAMFraction", JDK_Version::jdk(10), JDK_Version::undefined(), JDK_Version::undefined() },
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{ "InitialRAMFraction", JDK_Version::jdk(10), JDK_Version::undefined(), JDK_Version::undefined() },
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{ "UseMembar", JDK_Version::jdk(10), JDK_Version::jdk(12), JDK_Version::undefined() },
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{ "AllowRedefinitionToAddDeleteMethods", JDK_Version::jdk(13), JDK_Version::undefined(), JDK_Version::undefined() },
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{ "FlightRecorder", JDK_Version::jdk(13), JDK_Version::undefined(), JDK_Version::undefined() },
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{ "CriticalJNINatives", JDK_Version::jdk(16), JDK_Version::jdk(17), JDK_Version::jdk(18) },
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@ -537,42 +536,9 @@ static SpecialFlag const special_jvm_flags[] = {
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{ "TLABStats", JDK_Version::jdk(12), JDK_Version::undefined(), JDK_Version::undefined() },
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// -------------- Obsolete Flags - sorted by expired_in --------------
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{ "PermSize", JDK_Version::undefined(), JDK_Version::jdk(8), JDK_Version::undefined() },
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{ "MaxPermSize", JDK_Version::undefined(), JDK_Version::jdk(8), JDK_Version::undefined() },
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{ "SharedReadWriteSize", JDK_Version::undefined(), JDK_Version::jdk(10), JDK_Version::undefined() },
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{ "SharedReadOnlySize", JDK_Version::undefined(), JDK_Version::jdk(10), JDK_Version::undefined() },
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{ "SharedMiscDataSize", JDK_Version::undefined(), JDK_Version::jdk(10), JDK_Version::undefined() },
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{ "SharedMiscCodeSize", JDK_Version::undefined(), JDK_Version::jdk(10), JDK_Version::undefined() },
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#ifdef BSD
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{ "UseBsdPosixThreadCPUClocks", JDK_Version::undefined(), JDK_Version::jdk(16), JDK_Version::jdk(17) },
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{ "UseOprofile", JDK_Version::undefined(), JDK_Version::jdk(16), JDK_Version::jdk(17) },
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#ifdef ASSERT
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{ "DummyObsoleteTestFlag", JDK_Version::undefined(), JDK_Version::jdk(17), JDK_Version::undefined() },
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#endif
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{ "PrintVMQWaitTime", JDK_Version::jdk(15), JDK_Version::jdk(16), JDK_Version::jdk(17) },
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{ "UseNewFieldLayout", JDK_Version::jdk(15), JDK_Version::jdk(16), JDK_Version::jdk(17) },
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{ "UseSemaphoreGCThreadsSynchronization", JDK_Version::undefined(), JDK_Version::jdk(16), JDK_Version::jdk(17) },
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{ "ForceNUMA", JDK_Version::jdk(15), JDK_Version::jdk(16), JDK_Version::jdk(17) },
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{ "InitialBootClassLoaderMetaspaceSize", JDK_Version::jdk(15), JDK_Version::jdk(16), JDK_Version::jdk(17) },
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{ "UseLargePagesInMetaspace", JDK_Version::jdk(15), JDK_Version::jdk(16), JDK_Version::jdk(17) },
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{ "InsertMemBarAfterArraycopy", JDK_Version::undefined(), JDK_Version::jdk(16), JDK_Version::jdk(17) },
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{ "Debugging", JDK_Version::undefined(), JDK_Version::jdk(16), JDK_Version::jdk(17) },
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{ "UseRDPCForConstantTableBase", JDK_Version::undefined(), JDK_Version::jdk(16), JDK_Version::jdk(17) },
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{ "VerifyMergedCPBytecodes", JDK_Version::undefined(), JDK_Version::jdk(16), JDK_Version::jdk(17) },
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{ "PrintSharedSpaces", JDK_Version::undefined(), JDK_Version::jdk(16), JDK_Version::jdk(17) },
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{ "TraceBiasedLocking", JDK_Version::undefined(), JDK_Version::jdk(16), JDK_Version::jdk(17) },
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{ "TraceClassLoading", JDK_Version::undefined(), JDK_Version::jdk(16), JDK_Version::jdk(17) },
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{ "TraceClassLoadingPreorder", JDK_Version::undefined(), JDK_Version::jdk(16), JDK_Version::jdk(17) },
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{ "TraceClassPaths", JDK_Version::undefined(), JDK_Version::jdk(16), JDK_Version::jdk(17) },
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{ "TraceClassResolution", JDK_Version::undefined(), JDK_Version::jdk(16), JDK_Version::jdk(17) },
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{ "TraceClassUnloading", JDK_Version::undefined(), JDK_Version::jdk(16), JDK_Version::jdk(17) },
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{ "TraceExceptions", JDK_Version::undefined(), JDK_Version::jdk(16), JDK_Version::jdk(17) },
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{ "TraceInvokeDynamic", JDK_Version::undefined(), JDK_Version::jdk(16), JDK_Version::jdk(17) },
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{ "TraceLoaderConstraints", JDK_Version::undefined(), JDK_Version::jdk(16), JDK_Version::jdk(17) },
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{ "TraceMethodHandles", JDK_Version::undefined(), JDK_Version::jdk(16), JDK_Version::jdk(17) },
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{ "TraceMonitorInflation", JDK_Version::undefined(), JDK_Version::jdk(16), JDK_Version::jdk(17) },
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{ "TraceSafepointCleanupTime", JDK_Version::undefined(), JDK_Version::jdk(16), JDK_Version::jdk(17) },
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{ "TraceJVMTIObjectTagging", JDK_Version::undefined(), JDK_Version::jdk(16), JDK_Version::jdk(17) },
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{ "TraceRedefineClasses", JDK_Version::undefined(), JDK_Version::jdk(16), JDK_Version::jdk(17) },
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{ "PrintJNIResolving", JDK_Version::undefined(), JDK_Version::jdk(16), JDK_Version::jdk(17) },
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#ifdef TEST_VERIFY_SPECIAL_JVM_FLAGS
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// These entries will generate build errors. Their purpose is to test the macros.
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@ -22,7 +22,7 @@
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.\"t
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.\" Automatically generated by Pandoc 2.3.1
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.\"
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.TH "JAVA" "1" "2020" "JDK 16" "JDK Commands"
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.TH "JAVA" "1" "2020" "JDK 17" "JDK Commands"
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.hy
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.SH NAME
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.PP
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@ -181,7 +181,7 @@ with new values added and old values removed.
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You\[aq]ll get an error message if you use a value of \f[I]N\f[R] that is
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no longer supported.
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The supported values of \f[I]N\f[R] are the current Java SE release
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(\f[CB]16\f[R]) and a limited number of previous releases, detailed in the
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(\f[CB]17\f[R]) and a limited number of previous releases, detailed in the
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command\-line help for \f[CB]javac\f[R], under the \f[CB]\-\-source\f[R] and
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\f[CB]\-\-release\f[R] options.
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.RE
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@ -1120,72 +1120,6 @@ Updates \f[I]module\f[R] to open \f[I]package\f[R] to
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.RS
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.RE
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.TP
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.B \f[CB]\-\-illegal\-access=\f[R]\f[I]parameter\f[R]
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When present at run time, \f[CB]\-\-illegal\-access=\f[R] takes a keyword
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\f[I]parameter\f[R] to specify a mode of operation:
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.RS
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.RS
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.PP
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\f[B]Note:\f[R] This option will be removed in a future release.
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.RE
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.IP \[bu] 2
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\f[CB]permit\f[R]: This mode opens each package in each module in the
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run\-time image to code in all unnamed modules ( such as code on the
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class path), if that package existed in JDK 8.
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This enables both static access, (for example, by compiled bytecode, and
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deep reflective access) through the platform\[aq]s various reflection
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APIs.
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The first reflective\-access operation to any such package causes a
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warning to be issued.
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However, no warnings are issued after the first occurrence.
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This single warning describes how to enable further warnings.
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This mode is the default for the current JDK but will change in a future
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release.
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.IP \[bu] 2
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\f[CB]warn\f[R]: This mode is identical to \f[CB]permit\f[R] except that a
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warning message is issued for each illegal reflective\-access operation.
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.IP \[bu] 2
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\f[CB]debug\f[R]: This mode is identical to \f[CB]warn\f[R] except that both
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a warning message and a stack trace are issued for each illegal
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reflective\-access operation.
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.IP \[bu] 2
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\f[CB]deny\f[R]: This mode disables all illegal\-access operations except
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for those enabled by other command\-line options, such as
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\f[CB]\-\-add\-opens\f[R].
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This mode will become the default in a future release.
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.PP
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The default mode, \f[CB]\-\-illegal\-access=permit\f[R], is intended to
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make you aware of code on the class path that reflectively accesses any
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JDK\-internal APIs at least once.
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To learn about all such accesses, you can use the \f[CB]warn\f[R] or the
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\f[CB]debug\f[R] modes.
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For each library or framework on the class path that requires illegal
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access, you have two options:
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.IP \[bu] 2
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If the component\[aq]s maintainers have already released a fixed version
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that no longer uses JDK\-internal APIs then you can consider upgrading
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to that version.
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.IP \[bu] 2
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If the component still needs to be fixed, then you can contact its
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maintainers and ask them to replace their use of JDK\-internal APIs with
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the proper exported APIs.
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.PP
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If you must continue to use a component that requires illegal access,
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then you can eliminate the warning messages by using one or more
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\f[CB]\-\-add\-opens\f[R] options to open only those internal packages to
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which access is required.
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.PP
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To verify that your application is ready for a future version of the
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JDK, run it with \f[CB]\-\-illegal\-access=deny\f[R] along with any
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necessary \f[CB]\-\-add\-opens\f[R] options.
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Any remaining illegal\-access errors will most likely be due to static
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references from compiled code to JDK\-internal APIs.
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You can identify those by running the \f[B]jdeps\f[R] tool with the
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\f[CB]\-\-jdk\-internals\f[R] option.
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For performance reasons, the current JDK does not issue warnings for
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illegal static\-access operations.
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.RE
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.TP
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.B \f[CB]\-\-limit\-modules\f[R] \f[I]module\f[R][\f[CB],\f[R]\f[I]module\f[R]...]
|
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Specifies the limit of the universe of observable modules.
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.RS
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@ -3937,6 +3871,68 @@ future JDK release.
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They\[aq]re still accepted and acted upon, but a warning is issued when
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they\[aq]re used.
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.TP
|
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.B \f[CB]\-\-illegal\-access=\f[R]\f[I]parameter\f[R]
|
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When present at run time, \f[CB]\-\-illegal\-access=\f[R] takes a keyword
|
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\f[I]parameter\f[R] to specify a mode of operation:
|
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.RS
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.RS
|
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.PP
|
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\f[B]Note:\f[R] This option will be removed in a future release.
|
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.RE
|
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.IP \[bu] 2
|
||||
\f[CB]permit\f[R]: This mode opens each package in each module in the
|
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run\-time image to code in all unnamed modules ( such as code on the
|
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class path), if that package existed in JDK 8.
|
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This enables both static access, (for example, by compiled bytecode, and
|
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deep reflective access) through the platform\[aq]s various reflection
|
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APIs.
|
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The first reflective\-access operation to any such package causes a
|
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warning to be issued.
|
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However, no warnings are issued after the first occurrence.
|
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This single warning describes how to enable further warnings.
|
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.IP \[bu] 2
|
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\f[CB]warn\f[R]: This mode is identical to \f[CB]permit\f[R] except that a
|
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warning message is issued for each illegal reflective\-access operation.
|
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.IP \[bu] 2
|
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\f[CB]debug\f[R]: This mode is identical to \f[CB]warn\f[R] except that both
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a warning message and a stack trace are issued for each illegal
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reflective\-access operation.
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.IP \[bu] 2
|
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\f[CB]deny\f[R]: This mode disables all illegal\-access operations except
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for those enabled by other command\-line options, such as
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\f[CB]\-\-add\-opens\f[R].
|
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This mode is the default.
|
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.PP
|
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If your application does not work with the default mode of
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\f[CB]\-\-illegal\-access=deny\f[R] then you can learn more about what is
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going on with the \f[CB]warn\f[R] and \f[CB]debug\f[R] modes.
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For each library or framework on the class path that requires illegal
|
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access, you have two options:
|
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.IP \[bu] 2
|
||||
If the component\[aq]s maintainers have already released a fixed version
|
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that no longer uses JDK\-internal APIs then you can consider upgrading
|
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to that version.
|
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.IP \[bu] 2
|
||||
If the component still needs to be fixed, then you can contact its
|
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maintainers and ask them to replace their use of JDK\-internal APIs with
|
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the proper exported APIs.
|
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.PP
|
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If you must continue to use a component that requires illegal access,
|
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then you can eliminate the warning messages by using one or more
|
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\f[CB]\-\-add\-opens\f[R] options to open only those internal packages to
|
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which access is required.
|
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.PP
|
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To verify that your application is ready for a future version of the
|
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JDK, run it with \f[CB]\-\-illegal\-access=deny\f[R] along with any
|
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necessary \f[CB]\-\-add\-opens\f[R] options.
|
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Any remaining illegal\-access errors will most likely be due to static
|
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references from compiled code to JDK\-internal APIs.
|
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You can identify those by running the \f[B]jdeps\f[R] tool with the
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\f[CB]\-\-jdk\-internals\f[R] option.
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For performance reasons, the current JDK does not issue warnings for
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illegal static\-access operations.
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.RE
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.TP
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.B \f[CB]\-Xfuture\f[R]
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Enables strict class\-file format checks that enforce close conformance
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to the class\-file format specification.
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@ -4006,6 +4002,52 @@ The default value is 2.
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Use the option \f[CB]\-XX:MinRAMPercentage\f[R] instead.
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.RE
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.TP
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.B \f[CB]\-XX:+UseBiasedLocking\f[R]
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Enables the use of biased locking.
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Some applications with significant amounts of uncontended
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synchronization may attain significant speedups with this flag enabled,
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but applications with certain patterns of locking may see slowdowns.
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.RS
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.PP
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By default, this option is disabled.
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.RE
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.SH OBSOLETE JAVA OPTIONS
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.PP
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These \f[CB]java\f[R] options are still accepted but ignored, and a
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warning is issued when they\[aq]re used.
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.PP
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None in JDK 17.
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.SH REMOVED JAVA OPTIONS
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.PP
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These \f[CB]java\f[R] options have been removed in JDK 17 and using them
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results in an error of:
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.RS
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.PP
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\f[CB]Unrecognized\ VM\ option\f[R] \f[I]option\-name\f[R]
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.RE
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.TP
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.B \f[CB]\-XX:+UseMembar\f[R]
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Enabled issuing membars on thread\-state transitions.
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This option was disabled by default on all platforms except ARM servers,
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where it was enabled.
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.RS
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.RE
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.TP
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.B \f[CB]\-XX:MaxPermSize=\f[R]\f[I]size\f[R]
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Sets the maximum permanent generation space size (in bytes).
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This option was deprecated in JDK 8 and superseded by the
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\f[CB]\-XX:MaxMetaspaceSize\f[R] option.
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.RS
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.RE
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.TP
|
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.B \f[CB]\-XX:PermSize=\f[R]\f[I]size\f[R]
|
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Sets the space (in bytes) allocated to the permanent generation that
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triggers a garbage collection if it\[aq]s exceeded.
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This option was deprecated in JDK 8 and superseded by the
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\f[CB]\-XX:MetaspaceSize\f[R] option.
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.RS
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.RE
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.TP
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.B \f[CB]\-XX:+TraceClassLoading\f[R]
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Enables tracing of classes as they are loaded.
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By default, this option is disabled and classes aren\[aq]t traced.
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@ -4053,62 +4095,13 @@ The replacement Unified Logging syntax is
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\f[CB]\-Xlog:class+loader+constraints=info\f[R].
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See \f[B]Enable Logging with the JVM Unified Logging Framework\f[R].
|
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.RE
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.TP
|
||||
.B \f[CB]\-XX:+UseBiasedLocking\f[R]
|
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Enables the use of biased locking.
|
||||
Some applications with significant amounts of uncontended
|
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synchronization may attain significant speedups with this flag enabled,
|
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but applications with certain patterns of locking may see slowdowns.
|
||||
.RS
|
||||
.PP
|
||||
By default, this option is disabled.
|
||||
.RE
|
||||
.SH OBSOLETE JAVA OPTIONS
|
||||
.PP
|
||||
These \f[CB]java\f[R] options are still accepted but ignored, and a
|
||||
warning is issued when they\[aq]re used.
|
||||
.TP
|
||||
.B \f[CB]\-XX:+UseMembar\f[R]
|
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Enabled issuing membars on thread\-state transitions.
|
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This option was disabled by default on all platforms except ARM servers,
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where it was enabled.
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.RS
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.RE
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.TP
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.B \f[CB]\-XX:MaxPermSize=\f[R]\f[I]size\f[R]
|
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Sets the maximum permanent generation space size (in bytes).
|
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This option was deprecated in JDK 8 and superseded by the
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\f[CB]\-XX:MaxMetaspaceSize\f[R] option.
|
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.RS
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.RE
|
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.TP
|
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.B \f[CB]\-XX:PermSize=\f[R]\f[I]size\f[R]
|
||||
Sets the space (in bytes) allocated to the permanent generation that
|
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triggers a garbage collection if it\[aq]s exceeded.
|
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This option was deprecated in JDK 8 and superseded by the
|
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\f[CB]\-XX:MetaspaceSize\f[R] option.
|
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.RS
|
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.RE
|
||||
.SH REMOVED JAVA OPTIONS
|
||||
.PP
|
||||
These \f[CB]java\f[R] options have been removed in JDK 15 and using them
|
||||
results in an error of:
|
||||
.RS
|
||||
.PP
|
||||
\f[CB]Unrecognized\ VM\ option\f[R] \f[I]option\-name\f[R]
|
||||
.RE
|
||||
.TP
|
||||
.B \f[CB]\-XX:+UseParallelOldGC\f[R]
|
||||
Enables the use of the parallel garbage collector for full GCs.
|
||||
By default, this option is disabled.
|
||||
Enabling it automatically enables the \f[CB]\-XX:+UseParallelGC\f[R]
|
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option.
|
||||
.RS
|
||||
.RE
|
||||
.PP
|
||||
For the lists and descriptions of options removed in previous releases
|
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see the \f[I]Removed Java Options\f[R] section in:
|
||||
.IP \[bu] 2
|
||||
\f[B]Java Platform, Standard Edition Tools Reference, Release 16\f[R]
|
||||
[https://docs.oracle.com/en/java/javase/16/docs/specs/man/java.html]
|
||||
.IP \[bu] 2
|
||||
\f[B]Java Platform, Standard Edition Tools Reference, Release 15\f[R]
|
||||
[https://docs.oracle.com/en/java/javase/15/docs/specs/man/java.html]
|
||||
.IP \[bu] 2
|
||||
@ -4794,6 +4787,10 @@ T}
|
||||
.TE
|
||||
.SS Convert Runtime Logging Flags to Xlog
|
||||
.PP
|
||||
These legacy flags are no longer recognized and will cause an error if
|
||||
used directly.
|
||||
Use their unified logging equivalent instead.
|
||||
.PP
|
||||
.TS
|
||||
tab(@);
|
||||
lw(15.0n) lw(20.2n) lw(34.7n).
|
||||
|
||||
@ -27,6 +27,7 @@
|
||||
* @summary Newly obsolete command line options should still give useful error messages when used improperly.
|
||||
* @modules java.base/jdk.internal.misc
|
||||
* @library /test/lib
|
||||
* @requires vm.debug == true
|
||||
* @run driver ObsoleteFlagErrorMessage
|
||||
*/
|
||||
|
||||
@ -36,20 +37,22 @@ import jdk.test.lib.process.OutputAnalyzer;
|
||||
public class ObsoleteFlagErrorMessage {
|
||||
public static void main(String[] args) throws Exception {
|
||||
|
||||
String flag = "DummyObsoleteTestFlag";
|
||||
|
||||
// Case 1: Newly obsolete flags with extra junk appended should not be treated as newly obsolete (8060449)
|
||||
ProcessBuilder pb = ProcessTools.createJavaProcessBuilder(
|
||||
"-XX:UseMembarPlusJunk", "-version");
|
||||
"-XX:" + flag + "PlusJunk", "-version");
|
||||
|
||||
OutputAnalyzer output = new OutputAnalyzer(pb.start());
|
||||
output.shouldContain("Unrecognized VM option 'UseMembarPlusJunk'"); // Must identify bad option.
|
||||
output.shouldContain("Unrecognized VM option '" + flag + "PlusJunk'"); // Must identify bad option.
|
||||
output.shouldHaveExitValue(1);
|
||||
|
||||
// Case 2: Newly obsolete flags should be recognized as newly obsolete (8073989)
|
||||
ProcessBuilder pb2 = ProcessTools.createJavaProcessBuilder(
|
||||
"-XX:+UseMembar", "-version");
|
||||
"-XX:+" + flag, "-version");
|
||||
|
||||
OutputAnalyzer output2 = new OutputAnalyzer(pb2.start());
|
||||
output2.shouldContain("Ignoring option").shouldContain("support was removed");
|
||||
output2.shouldContain("UseMembar");
|
||||
output2.shouldContain(flag);
|
||||
}
|
||||
}
|
||||
|
||||
@ -1,51 +0,0 @@
|
||||
/*
|
||||
* Copyright (c) 2016, Oracle and/or its affiliates. All rights reserved.
|
||||
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
|
||||
*
|
||||
* This code is free software; you can redistribute it and/or modify it
|
||||
* under the terms of the GNU General Public License version 2 only, as
|
||||
* published by the Free Software Foundation.
|
||||
*
|
||||
* This code is distributed in the hope that it will be useful, but WITHOUT
|
||||
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
|
||||
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
|
||||
* version 2 for more details (a copy is included in the LICENSE file that
|
||||
* accompanied this code).
|
||||
*
|
||||
* You should have received a copy of the GNU General Public License version
|
||||
* 2 along with this work; if not, write to the Free Software Foundation,
|
||||
* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
|
||||
*
|
||||
* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
|
||||
* or visit www.oracle.com if you need additional information or have any
|
||||
* questions.
|
||||
*/
|
||||
|
||||
/*
|
||||
* @test
|
||||
* @bug 8167446
|
||||
* @summary Commandline options PermSize and MaxPermSize should be recognized but ignored.
|
||||
* @library /test/lib
|
||||
* @modules java.base/jdk.internal.misc
|
||||
* java.management
|
||||
* @run driver PermGenFlagsTest
|
||||
*/
|
||||
|
||||
import jdk.test.lib.process.OutputAnalyzer;
|
||||
import jdk.test.lib.process.ProcessTools;
|
||||
|
||||
public class PermGenFlagsTest {
|
||||
public static void main(String[] args) throws Exception {
|
||||
ProcessBuilder pb = ProcessTools.createJavaProcessBuilder("-XX:PermSize=22k",
|
||||
"-version");
|
||||
OutputAnalyzer output = new OutputAnalyzer(pb.start());
|
||||
output.shouldContain("Ignoring option PermSize; support was removed in 8.0");
|
||||
output.shouldHaveExitValue(0);
|
||||
|
||||
pb = ProcessTools.createJavaProcessBuilder("-XX:MaxPermSize=22k",
|
||||
"-version");
|
||||
output = new OutputAnalyzer(pb.start());
|
||||
output.shouldContain("Ignoring option MaxPermSize; support was removed in 8.0");
|
||||
output.shouldHaveExitValue(0);
|
||||
}
|
||||
}
|
||||
@ -49,15 +49,7 @@ public class SpaceUtilizationCheck {
|
||||
// [2] There must be no gap between two consecutive regions.
|
||||
|
||||
public static void main(String[] args) throws Exception {
|
||||
// (1) Default VM arguments
|
||||
test("-Xlog:cds=debug");
|
||||
|
||||
// (2) Use the now deprecated VM arguments. They should have no effect.
|
||||
test("-Xlog:cds=debug",
|
||||
"-XX:SharedReadWriteSize=128M",
|
||||
"-XX:SharedReadOnlySize=128M",
|
||||
"-XX:SharedMiscDataSize=128M",
|
||||
"-XX:SharedMiscCodeSize=128M");
|
||||
}
|
||||
|
||||
static void test(String... extra_options) throws Exception {
|
||||
|
||||
@ -117,11 +117,9 @@ public class GCSharedStringsDuringDump {
|
||||
"-XX:+UnlockDiagnosticVMOptions",
|
||||
extraOption,
|
||||
"-XX:+WhiteBoxAPI",
|
||||
"-XX:SharedReadOnlySize=30m",
|
||||
gcLog,
|
||||
GCSharedStringsDuringDumpWb.class.getName())
|
||||
.assertNormalExit();
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
|
||||
Loading…
x
Reference in New Issue
Block a user