stan/jdk-24
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

8233029: Obsolete flag GCTaskTimeStampEntries

Browse Source 
Reviewed-by: kbarrett, tschatzl
This commit is contained in:
Leo Korinth 2019-11-25 08:11:24 +01:00
parent 7853270bc7
commit 48615b4ca9
4 changed files with 2 additions and 10 deletions
src/hotspot/share
gc/shared
gc_globals.hpp
runtime
arguments.cpp
test/hotspot
gtest/runtime
test_globals.cpp
jtreg/gc/parallel
TestPrintGCDetailsVerbose.java

4
src/hotspot/share/gc/shared/gc_globals.hpp

@ -210,10 +210,6 @@
"Number of threads concurrent gc will use") \
constraint(ConcGCThreadsConstraintFunc,AfterErgo) \
\
product(uint, GCTaskTimeStampEntries, 200, \
"Number of time stamp entries per gc worker thread") \
range(1, max_jint) \
\
product(bool, AlwaysTenure, false, \
"Always tenure objects in eden (ParallelGC only)") \
\

1
src/hotspot/share/runtime/arguments.cpp

@ -622,6 +622,7 @@ static SpecialFlag const special_jvm_flags[] = {
{ "GCLockerInvokesConcurrent", JDK_Version::undefined(), JDK_Version::jdk(14), JDK_Version::jdk(15) },
{ "BindGCTaskThreadsToCPUs", JDK_Version::undefined(), JDK_Version::jdk(14), JDK_Version::jdk(16) },
{ "UseGCTaskAffinity", JDK_Version::undefined(), JDK_Version::jdk(14), JDK_Version::jdk(16) },
{ "GCTaskTimeStampEntries", JDK_Version::undefined(), JDK_Version::jdk(14), JDK_Version::jdk(16) },
#ifdef TEST_VERIFY_SPECIAL_JVM_FLAGS
// These entries will generate build errors. Their purpose is to test the macros.

6
test/hotspot/gtest/runtime/test_globals.cpp

@ -1,5 +1,5 @@
/*
* Copyright (c) 2016, 2018, Oracle and/or its affiliates. All rights reserved.
* Copyright (c) 2016, 2019, 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
@ -54,10 +54,6 @@ TEST_VM(FlagGuard, uint_flag) {
TEST_FLAG(ConcGCThreads, uint, 1337);
}
TEST_VM(FlagGuard, uintx_flag) {
TEST_FLAG(GCTaskTimeStampEntries, uint, 1337);
}
TEST_VM(FlagGuard, size_t_flag) {
TEST_FLAG(HeapSizePerGCThread, size_t, 1337);
}

1
test/hotspot/jtreg/gc/parallel/TestPrintGCDetailsVerbose.java

@ -31,7 +31,6 @@ package gc.parallel;
* @requires vm.gc.Parallel
* @modules java.base/jdk.internal.misc
* @run main/othervm -Xmx50m -XX:+UseParallelGC -Xlog:gc*=trace gc.parallel.TestPrintGCDetailsVerbose
* @run main/othervm -Xmx50m -XX:+UseParallelGC -XX:GCTaskTimeStampEntries=1 -Xlog:gc*=trace gc.parallel.TestPrintGCDetailsVerbose
*/
public class TestPrintGCDetailsVerbose {