changeset 48885:00e159258897

8196806: Deprecate VMThreadHintNoPreempt and CompilerThreadHintNoPreempt Reviewed-by: dholmes, hseigel
author coleenp
date Thu, 08 Feb 2018 15:21:59 -0500
parents 7e17b00dc245
children e1d09bd56d2d
files src/hotspot/share/runtime/arguments.cpp src/hotspot/share/runtime/globals.hpp test/hotspot/jtreg/runtime/CommandLine/VMDeprecatedOptions.java
diffstat 3 files changed, 7 insertions(+), 3 deletions(-) [+]
line wrap: on
line diff
--- a/src/hotspot/share/runtime/arguments.cpp	Thu Feb 08 13:21:22 2018 -0500
+++ b/src/hotspot/share/runtime/arguments.cpp	Thu Feb 08 15:21:59 2018 -0500
@@ -514,7 +514,9 @@
   { "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() },
--- a/src/hotspot/share/runtime/globals.hpp	Thu Feb 08 13:21:22 2018 -0500
+++ b/src/hotspot/share/runtime/globals.hpp	Thu Feb 08 15:21:59 2018 -0500
@@ -3539,7 +3539,7 @@
           "(-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,                               \
--- a/test/hotspot/jtreg/runtime/CommandLine/VMDeprecatedOptions.java	Thu Feb 08 13:21:22 2018 -0500
+++ b/test/hotspot/jtreg/runtime/CommandLine/VMDeprecatedOptions.java	Thu Feb 08 15:21:59 2018 -0500
@@ -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 @@
         {"InitialRAMFraction",        "64"},
         {"AssumeMP",                  "false"},
         {"UseMembar",                 "true"},
+        {"CompilerThreadHintNoPreempt", "true"},
+        {"VMThreadHintNoPreempt",       "false"},
 
         // deprecated alias flags (see also aliased_jvm_flags):
         {"DefaultMaxRAMFraction", "4"},