Mercurial > hg > graal-jvmci-8
view src/share/vm/jvmci/jvmci_globals.cpp @ 23763:bf2d00fc162b
jvmci_globals: comment flag
author | David Leopoldseder <david.d.leopoldseder@oracle.com> |
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date | Wed, 28 Sep 2016 12:37:43 +0200 |
parents | 1fece5f8307c |
children | d66c74920c43 |
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/* * Copyright (c) 2000, 2010, 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. * */ #include "precompiled.hpp" #include "jvmci/jvmci_globals.hpp" #include "utilities/defaultStream.hpp" #include "runtime/globals_extension.hpp" JVMCI_FLAGS(MATERIALIZE_DEVELOPER_FLAG, MATERIALIZE_PD_DEVELOPER_FLAG, MATERIALIZE_PRODUCT_FLAG, MATERIALIZE_PD_PRODUCT_FLAG, MATERIALIZE_NOTPRODUCT_FLAG) bool JVMCIGlobals::check_jvmci_flags_are_consistent() { bool status = true; if (!EnableJVMCI) { #define JVMCI_CHECK3(type, name, doc) JVMCI_CHECK_FLAG(name) #define JVMCI_CHECK4(type, name, value, doc) JVMCI_CHECK_FLAG(name) #define JVMCI_CHECK_FLAG(FLAG) \ if (strcmp(#FLAG, "EnableJVMCI") && !FLAG_IS_DEFAULT(FLAG)) { \ jio_fprintf(defaultStream::error_stream(), "EnableJVMCI must be enabled to use VM option '%s'\n", #FLAG); \ status = false; \ } JVMCI_FLAGS(JVMCI_CHECK4, JVMCI_CHECK3, JVMCI_CHECK4, JVMCI_CHECK3, JVMCI_CHECK4) #undef JVMCI_CHECK3 #undef JVMCI_CHECK4 #undef JVMCI_CHECK_FLAG } else { #ifndef TIERED // JVMCI is only usable as a jit compiler if the VM supports tiered compilation. #define JVMCI_CHECK_FLAG(FLAG) \ if (!FLAG_IS_DEFAULT(FLAG)) { \ jio_fprintf(defaultStream::error_stream(), "VM option '%s' cannot be set in non-tiered VM\n", #FLAG); \ status = false; \ } JVMCI_CHECK_FLAG(UseJVMCICompiler) JVMCI_CHECK_FLAG(BootstrapJVMCI) JVMCI_CHECK_FLAG(PrintBootstrap) JVMCI_CHECK_FLAG(JVMCIThreads) JVMCI_CHECK_FLAG(JVMCIHostThreads) JVMCI_CHECK_FLAG(JVMCICountersExcludeCompiler) #undef JVMCI_CHECK_FLAG #endif if (BootstrapJVMCI && !UseJVMCICompiler) { warning("BootstrapJVMCI has no effect if UseJVMCICompiler is disabled"); } } if (UseJVMCICompiler) { if(JVMCIThreads < 1) { // Check the minimum number of JVMCI compiler threads jio_fprintf(defaultStream::error_stream(), "JVMCIThreads of " INTX_FORMAT " is invalid; must be at least 1\n", JVMCIThreads); status = false; } } return status; } void JVMCIGlobals::set_jvmci_specific_flags() { if (UseJVMCICompiler) { if (FLAG_IS_DEFAULT(TypeProfileWidth)) { FLAG_SET_DEFAULT(TypeProfileWidth, 8); } // Adjust the on stack replacement percentage to avoid early // OSR compilations while JVMCI itself is warming up if (FLAG_IS_DEFAULT(OnStackReplacePercentage)) { FLAG_SET_DEFAULT(OnStackReplacePercentage, 933); } if (FLAG_IS_DEFAULT(ReservedCodeCacheSize)) { FLAG_SET_DEFAULT(ReservedCodeCacheSize, 64*M); } if (FLAG_IS_DEFAULT(InitialCodeCacheSize)) { FLAG_SET_DEFAULT(InitialCodeCacheSize, 16*M); } if (FLAG_IS_DEFAULT(MetaspaceSize)) { FLAG_SET_DEFAULT(MetaspaceSize, 12*M); } if (FLAG_IS_DEFAULT(NewSizeThreadIncrease)) { FLAG_SET_DEFAULT(NewSizeThreadIncrease, 4*K); } } if (!ScavengeRootsInCode) { warning("forcing ScavengeRootsInCode non-zero because JVMCI is enabled"); ScavengeRootsInCode = 1; } }