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8196806: Deprecate VMThreadHintNoPreempt and CompilerThreadHintNoPreempt

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Reviewed-by: dholmes, hseigel
This commit is contained in:
Coleen Phillimore 2018-02-08 15:21:59 -05:00
parent 934390b571
commit 789e827f1a
3 changed files with 7 additions and 3 deletions
src/hotspot/share/runtime
arguments.cppglobals.hpp
test/hotspot/jtreg/runtime/CommandLine
VMDeprecatedOptions.java

4
src/hotspot/share/runtime/arguments.cpp

@ -514,7 +514,9 @@ static SpecialFlag const special_jvm_flags[] = {
{ "DeferThrSuspendLoopCount", JDK_Version::jdk(10), JDK_Version::jdk(11), JDK_Version::jdk(12) },
{ "DeferPollingPageLoopCount", JDK_Version::jdk(10), JDK_Version::jdk(11), JDK_Version::jdk(12) },
{ "IgnoreUnverifiableClassesDuringDump", JDK_Version::jdk(10), JDK_Version::undefined(), JDK_Version::undefined() },
{ "CheckEndorsedAndExtDirs", JDK_Version::jdk(10), JDK_Version::undefined(), JDK_Version::undefined() },
{ "CheckEndorsedAndExtDirs", JDK_Version::jdk(10), JDK_Version::undefined(), JDK_Version::undefined() },
{ "CompilerThreadHintNoPreempt", JDK_Version::jdk(11), JDK_Version::jdk(12), JDK_Version::jdk(13) },
{ "VMThreadHintNoPreempt", JDK_Version::jdk(11), JDK_Version::jdk(12), JDK_Version::jdk(13) },
// --- Deprecated alias flags (see also aliased_jvm_flags) - sorted by obsolete_in then expired_in:
{ "DefaultMaxRAMFraction", JDK_Version::jdk(8), JDK_Version::undefined(), JDK_Version::undefined() },

2
src/hotspot/share/runtime/globals.hpp

@ -3539,7 +3539,7 @@ public:
"(-1 means no change)") \
range(-1, 127) \
\
product(bool, CompilerThreadHintNoPreempt, true, \
product(bool, CompilerThreadHintNoPreempt, false, \
"(Solaris only) Give compiler threads an extra quanta") \
\
product(bool, VMThreadHintNoPreempt, false, \

4
test/hotspot/jtreg/runtime/CommandLine/VMDeprecatedOptions.java

@ -1,5 +1,5 @@
/*
* Copyright (c) 2015, 2017, Oracle and/or its affiliates. All rights reserved.
* Copyright (c) 2015, 2018, 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
@ -47,6 +47,8 @@ public class VMDeprecatedOptions {
{"InitialRAMFraction", "64"},
{"AssumeMP", "false"},
{"UseMembar", "true"},
{"CompilerThreadHintNoPreempt", "true"},
{"VMThreadHintNoPreempt", "false"},
// deprecated alias flags (see also aliased_jvm_flags):
{"DefaultMaxRAMFraction", "4"},