Mercurial > hg > graal-jvmci-8

annotate src/share/vm/jvmci/jvmci_globals.cpp @ 23760:655fd63024d0

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move jvmci flag handling to JVMCIGlobals
author David Leopoldseder <david.d.leopoldseder@oracle.com>
date Fri, 23 Sep 2016 16:33:12 +0200
parents 740feb10d15a
children 1fece5f8307c
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1 /*
1baf7f1e3f23 decoupled C++ Graal runtime from C1
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2 * Copyright (c) 2000, 2010, Oracle and/or its affiliates. All rights reserved.
1baf7f1e3f23 decoupled C++ Graal runtime from C1
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3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
1baf7f1e3f23 decoupled C++ Graal runtime from C1
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4 *
1baf7f1e3f23 decoupled C++ Graal runtime from C1
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5 * This code is free software; you can redistribute it and/or modify it
1baf7f1e3f23 decoupled C++ Graal runtime from C1
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6 * under the terms of the GNU General Public License version 2 only, as
1baf7f1e3f23 decoupled C++ Graal runtime from C1
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7 * published by the Free Software Foundation.
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8 *
1baf7f1e3f23 decoupled C++ Graal runtime from C1
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9 * This code is distributed in the hope that it will be useful, but WITHOUT
1baf7f1e3f23 decoupled C++ Graal runtime from C1
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10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
1baf7f1e3f23 decoupled C++ Graal runtime from C1
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11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
1baf7f1e3f23 decoupled C++ Graal runtime from C1
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12 * version 2 for more details (a copy is included in the LICENSE file that
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13 * accompanied this code).
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14 *
1baf7f1e3f23 decoupled C++ Graal runtime from C1
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15 * You should have received a copy of the GNU General Public License version
1baf7f1e3f23 decoupled C++ Graal runtime from C1
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16 * 2 along with this work; if not, write to the Free Software Foundation,
1baf7f1e3f23 decoupled C++ Graal runtime from C1
Doug Simon <doug.simon@oracle.com>
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17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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18 *
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19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
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20 * or visit www.oracle.com if you need additional information or have any
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21 * questions.
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22 *
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23 */
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24
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25 #include "precompiled.hpp"
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26 #include "jvmci/jvmci_globals.hpp"
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27 #include "utilities/defaultStream.hpp"
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28 #include "runtime/globals_extension.hpp"
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29
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30 JVMCI_FLAGS(MATERIALIZE_DEVELOPER_FLAG, MATERIALIZE_PD_DEVELOPER_FLAG, MATERIALIZE_PRODUCT_FLAG, MATERIALIZE_PD_PRODUCT_FLAG, MATERIALIZE_NOTPRODUCT_FLAG)
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31
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32 bool JVMCIGlobals::check_jvmci_flags_are_consistent() {
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33 bool status = true;
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34 if (!EnableJVMCI) {
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35 #define JVMCI_CHECK3(type, name, doc) JVMCI_CHECK_FLAG(name)
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36 #define JVMCI_CHECK4(type, name, value, doc) JVMCI_CHECK_FLAG(name)
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37 #define JVMCI_CHECK_FLAG(FLAG) \
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38 if (strcmp(#FLAG, "EnableJVMCI") && !FLAG_IS_DEFAULT(FLAG)) { \
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39 jio_fprintf(defaultStream::error_stream(), "EnableJVMCI must be enabled to use VM option '%s'\n", #FLAG); \
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40 status = false; \
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41 }
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42 JVMCI_FLAGS(JVMCI_CHECK4, JVMCI_CHECK3, JVMCI_CHECK4, JVMCI_CHECK3, JVMCI_CHECK4)
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43 #undef JVMCI_CHECK3
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44 #undef JVMCI_CHECK4
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45 #undef JVMCI_CHECK_FLAG
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46 } else {
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47 #ifndef TIERED
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48 // JVMCI is only usable as a jit compiler if the VM supports tiered compilation.
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49 #define JVMCI_CHECK_FLAG(FLAG) \
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50 if (!FLAG_IS_DEFAULT(FLAG)) { \
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51 jio_fprintf(defaultStream::error_stream(), "VM option '%s' cannot be set in non-tiered VM\n", #FLAG); \
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52 status = false; \
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53 }
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54 JVMCI_CHECK_FLAG(UseJVMCICompiler)
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55 JVMCI_CHECK_FLAG(BootstrapJVMCI)
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56 JVMCI_CHECK_FLAG(PrintBootstrap)
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57 JVMCI_CHECK_FLAG(JVMCIThreads)
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58 JVMCI_CHECK_FLAG(JVMCIHostThreads)
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59 JVMCI_CHECK_FLAG(JVMCICountersExcludeCompiler)
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60 #undef JVMCI_CHECK_FLAG
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61 #endif
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62 if (BootstrapJVMCI && !UseJVMCICompiler) {
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63 warning("BootstrapJVMCI has no effect if UseJVMCICompiler is disabled");
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64 }
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65 }
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66 if (UseJVMCICompiler) {
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67 if(JVMCIThreads < 1) {
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68 // Check the minimum number of JVMCI compiler threads
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69 jio_fprintf(defaultStream::error_stream(), "JVMCIThreads of " INTX_FORMAT " is invalid; must be at least 1\n");
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70 status = false;
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71 }
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72 }
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73 return status;
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74 }
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75
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76 void JVMCIGlobals::set_jvmci_specific_flags() {
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77 if (UseJVMCICompiler) {
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78 if (FLAG_IS_DEFAULT(TypeProfileWidth)) {
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79 FLAG_SET_DEFAULT(TypeProfileWidth, 8);
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80 }
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81 if (FLAG_IS_DEFAULT(OnStackReplacePercentage)) {
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82 FLAG_SET_DEFAULT(OnStackReplacePercentage, 933);
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83 }
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84 if (FLAG_IS_DEFAULT(ReservedCodeCacheSize)) {
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85 FLAG_SET_DEFAULT(ReservedCodeCacheSize, 64*M);
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86 }
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87 if (FLAG_IS_DEFAULT(InitialCodeCacheSize)) {
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88 FLAG_SET_DEFAULT(InitialCodeCacheSize, 16*M);
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89 }
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90 if (FLAG_IS_DEFAULT(MetaspaceSize)) {
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91 FLAG_SET_DEFAULT(MetaspaceSize, 12*M);
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92 }
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93 if (FLAG_IS_DEFAULT(NewSizeThreadIncrease)) {
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94 FLAG_SET_DEFAULT(NewSizeThreadIncrease, 4*K);
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95 }
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96 }
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97 if (!ScavengeRootsInCode) {
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98 warning("forcing ScavengeRootsInCode non-zero because JVMCI is enabled");
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99 ScavengeRootsInCode = 1;
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100 }
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101 }