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annotate src/share/vm/jvmci/jvmci_globals.hpp @ 24218:719853999215 jvmci-0.32

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Merge with jdk8u141-b15
author Doug Simon <doug.simon@oracle.com>
date Mon, 14 Aug 2017 23:20:38 +0200
parents 2f2299c68571
children
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1 /*
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2 * Copyright (c) 2000, 2012, Oracle and/or its affiliates. All rights reserved.
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3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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4 *
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5 * This code is free software; you can redistribute it and/or modify it
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6 * under the terms of the GNU General Public License version 2 only, as
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7 * published by the Free Software Foundation.
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8 *
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9 * This code is distributed in the hope that it will be useful, but WITHOUT
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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
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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 *
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15 * You should have received a copy of the GNU General Public License version
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16 * 2 along with this work; if not, write to the Free Software Foundation,
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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 #ifndef SHARE_VM_JVMCI_JVMCI_GLOBALS_HPP
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26 #define SHARE_VM_JVMCI_JVMCI_GLOBALS_HPP
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27
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28 #include "runtime/globals.hpp"
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29 #ifdef TARGET_ARCH_x86
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30 # include "jvmci_globals_x86.hpp"
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31 #endif
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32 #ifdef TARGET_ARCH_sparc
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33 # include "jvmci_globals_sparc.hpp"
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34 #endif
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35 #ifdef TARGET_ARCH_arm
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36 # include "jvmci_globals_arm.hpp"
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37 #endif
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38 #ifdef TARGET_ARCH_ppc
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39 # include "jvmci_globals_ppc.hpp"
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40 #endif
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41
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42 //
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43 // Defines all global flags used by the JVMCI compiler. Only flags that need
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44 // to be accessible to the JVMCI C++ code should be defined here. All other
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45 // JVMCI flags should be defined in JVMCIOptions.java.
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46 //
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47 #define JVMCI_FLAGS(develop, develop_pd, product, product_pd, notproduct) \
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48 \
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49 product(bool, EnableJVMCI, true, \
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50 "Enable JVMCI") \
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51 \
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52 product(bool, UseJVMCICompiler, false, \
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53 "Use JVMCI as the default compiler. Will be true by default " \
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54 "if jvmci.Compiler property is set (either on command line or " \
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55 "from contents of <java.home>/lib/jvmci/compiler-name") \
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56 \
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57 product(bool, JVMCIPrintProperties, false, \
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58 "Prints properties used by the JVMCI compiler and exits") \
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59 \
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60 product(bool, UseJVMCIClassLoader, true, \
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61 "Load JVMCI classes with separate class loader") \
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62 \
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63 product(bool, BootstrapJVMCI, false, \
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64 "Bootstrap JVMCI before running Java main method") \
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65 \
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66 product(bool, PrintBootstrap, true, \
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67 "Print JVMCI bootstrap progress and summary") \
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68 \
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69 product(intx, JVMCIThreads, 1, \
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70 "Force number of JVMCI compiler threads to use") \
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71 \
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72 product(intx, JVMCIHostThreads, 1, \
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73 "Force number of compiler threads for JVMCI host compiler") \
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74 \
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75 product(bool, CodeInstallSafepointChecks, true, \
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76 "Perform explicit safepoint checks while installing code") \
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77 \
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78 NOT_COMPILER2(product_pd(intx, MaxVectorSize, \
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79 "Max vector size in bytes, " \
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80 "actual size could be less depending on elements type")) \
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81 \
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82 NOT_COMPILER2(product(bool, ReduceInitialCardMarks, true, \
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83 "Defer write barriers of young objects")) \
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84 \
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85 product(intx, JVMCITraceLevel, 0, \
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86 "Trace level for JVMCI: " \
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87 "1 means emit a message for each CompilerToVM call," \
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88 "levels greater than 1 provide progressively greater detail") \
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89 \
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90 product(intx, JVMCICounterSize, 0, \
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91 "Reserved size for benchmark counters") \
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92 \
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93 product(bool, JVMCICountersExcludeCompiler, true, \
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94 "Exclude JVMCI compiler threads from benchmark counters") \
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95 \
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96 develop(bool, JVMCIUseFastLocking, true, \
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97 "Use fast inlined locking code") \
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98 \
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99 product(intx, JVMCINMethodSizeLimit, (80*K)*wordSize, \
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100 "Maximum size of a compiled method.") \
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101 \
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102 product(intx, MethodProfileWidth, 0, \
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103 "Number of methods to record in call profile") \
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104 \
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105 develop(bool, TraceUncollectedSpeculations, false, \
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106 "Print message when a failed speculation was not collected")
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107
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108
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109 // Read default values for JVMCI globals
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110
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111 JVMCI_FLAGS(DECLARE_DEVELOPER_FLAG, DECLARE_PD_DEVELOPER_FLAG, DECLARE_PRODUCT_FLAG, DECLARE_PD_PRODUCT_FLAG, DECLARE_NOTPRODUCT_FLAG)
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112
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113
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114 class JVMCIGlobals {
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115 public:
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116 static void set_jvmci_specific_flags();
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117 // Return true if jvmci flags are consistent. If not consistent,
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118 // an error message describing the inconsistency is printed before
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119 // returning false.
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120 static bool check_jvmci_flags_are_consistent();
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121 };
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122
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740feb10d15a rename jvmciGlobals to be consistent with c1_globals and c2_globals
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123 #endif // SHARE_VM_JVMCI_JVMCI_GLOBALS_HPP