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8220049: Obsolete ThreadLocalHandshakes

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Reviewed-by: dholmes, dcubed, mdoerr
This commit is contained in:
Robbin Ehn 2019-12-11 15:30:07 +01:00
parent f5929f55cc
commit 0df5be808d
28 changed files with 38 additions and 135 deletions
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12
src/hotspot/share/runtime/flags/jvmFlagConstraintsRuntime.cpp
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@ -1,5 +1,5 @@
/*
* Copyright (c) 2015, 2018, Oracle and/or its affiliates. All rights reserved.
* Copyright (c) 2015, 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
@ -130,13 +130,3 @@ JVMFlag::Error PerfDataSamplingIntervalFunc(intx value, bool verbose) {
return JVMFlag::SUCCESS;
}
}
JVMFlag::Error ThreadLocalHandshakesConstraintFunc(bool value, bool verbose) {
if (value) {
if (!SafepointMechanism::supports_thread_local_poll()) {
JVMFlag::printError(verbose, "ThreadLocalHandshakes not yet supported on this platform\n");
return JVMFlag::VIOLATES_CONSTRAINT;
}
}
return JVMFlag::SUCCESS;
}