1 /* 2 * Copyright (c) 2016, Oracle and/or its affiliates. All rights reserved. 3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. 4 * 5 * This code is free software; you can redistribute it and/or modify it 6 * under the terms of the GNU General Public License version 2 only, as 7 * published by the Free Software Foundation. 8 * 9 * This code is distributed in the hope that it will be useful, but WITHOUT 10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or 11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License 12 * version 2 for more details (a copy is included in the LICENSE file that 13 * accompanied this code). 14 * 15 * You should have received a copy of the GNU General Public License version 16 * 2 along with this work; if not, write to the Free Software Foundation, 17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. 18 * 19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA 20 * or visit www.oracle.com if you need additional information or have any 21 * questions. 22 * 23 */ 24 25 #include "precompiled.hpp" 26 #include "runtime/globals.hpp" 27 #include "runtime/globals_extension.hpp" 28 #include "compiler/compilerDefinitions.hpp" 29 30 const char* compilertype2name_tab[compiler_number_of_types] = { 31 "", 32 "c1", 33 "c2", 34 "jvmci" 35 }; 36 37 #if defined(COMPILER2) 38 CompLevel CompLevel_highest_tier = CompLevel_full_optimization; // pure C2 and tiered or JVMCI and tiered 39 #elif defined(COMPILER1) 40 CompLevel CompLevel_highest_tier = CompLevel_simple; // pure C1 or JVMCI 41 #else 42 CompLevel CompLevel_highest_tier = CompLevel_none; 43 #endif 44 45 #if defined(TIERED) 46 CompLevel CompLevel_initial_compile = CompLevel_full_profile; // tiered 47 #elif defined(COMPILER1) || INCLUDE_JVMCI 48 CompLevel CompLevel_initial_compile = CompLevel_simple; // pure C1 or JVMCI 49 #elif defined(COMPILER2) 50 CompLevel CompLevel_initial_compile = CompLevel_full_optimization; // pure C2 51 #else 52 CompLevel CompLevel_initial_compile = CompLevel_none; 53 #endif 54 55 #if defined(COMPILER2) 56 CompMode Compilation_mode = CompMode_server; 57 #elif defined(COMPILER1) 58 CompMode Compilation_mode = CompMode_client; 59 #else 60 CompMode Compilation_mode = CompMode_none; 61 #endif 62 63 #ifdef TIERED 64 void set_client_compilation_mode() { 65 Compilation_mode = CompMode_client; 66 CompLevel_highest_tier = CompLevel_simple; 67 CompLevel_initial_compile = CompLevel_simple; 68 FLAG_SET_ERGO(bool, TieredCompilation, false); 69 FLAG_SET_ERGO(bool, ProfileInterpreter, false); 70 #if INCLUDE_JVMCI 71 FLAG_SET_ERGO(bool, EnableJVMCI, false); 72 FLAG_SET_ERGO(bool, UseJVMCICompiler, false); 73 #endif 74 #if INCLUDE_AOT 75 FLAG_SET_ERGO(bool, UseAOT, false); 76 #endif 77 if (FLAG_IS_DEFAULT(NeverActAsServerClassMachine)) { 78 FLAG_SET_ERGO(bool, NeverActAsServerClassMachine, true); 79 } 80 if (FLAG_IS_DEFAULT(InitialCodeCacheSize)) { 81 FLAG_SET_ERGO(uintx, InitialCodeCacheSize, 160*K); 82 } 83 if (FLAG_IS_DEFAULT(ReservedCodeCacheSize)) { 84 FLAG_SET_ERGO(uintx, ReservedCodeCacheSize, 32*M); 85 } 86 if (FLAG_IS_DEFAULT(NonProfiledCodeHeapSize)) { 87 FLAG_SET_ERGO(uintx, NonProfiledCodeHeapSize, 27*M); 88 } 89 if (FLAG_IS_DEFAULT(ProfiledCodeHeapSize)) { 90 FLAG_SET_ERGO(uintx, ProfiledCodeHeapSize, 0); 91 } 92 if (FLAG_IS_DEFAULT(NonNMethodCodeHeapSize)) { 93 FLAG_SET_ERGO(uintx, NonNMethodCodeHeapSize, 5*M); 94 } 95 if (FLAG_IS_DEFAULT(CodeCacheExpansionSize)) { 96 FLAG_SET_ERGO(uintx, CodeCacheExpansionSize, 32*K); 97 } 98 if (FLAG_IS_DEFAULT(MetaspaceSize)) { 99 FLAG_SET_ERGO(size_t, MetaspaceSize, 12*M); 100 } 101 if (FLAG_IS_DEFAULT(MaxRAM)) { 102 // Do not use FLAG_SET_ERGO to update MaxRAM, as this will impact 103 // heap setting done based on available phys_mem (see Arguments::set_heap_size). 104 FLAG_SET_DEFAULT(MaxRAM, 1ULL*G); 105 } 106 if (FLAG_IS_DEFAULT(CompileThreshold)) { 107 FLAG_SET_ERGO(intx, CompileThreshold, 1500); 108 } 109 if (FLAG_IS_DEFAULT(OnStackReplacePercentage)) { 110 FLAG_SET_ERGO(intx, OnStackReplacePercentage, 933); 111 } 112 if (FLAG_IS_DEFAULT(CICompilerCount)) { 113 FLAG_SET_ERGO(intx, CICompilerCount, 1); 114 } 115 } 116 #endif // TIERED