/* * Copyright (c) 2000, 2015, 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. * */ #ifndef SHARE_VM_JVMCI_JVMCIGLOBALS_HPP #define SHARE_VM_JVMCI_JVMCIGLOBALS_HPP #include "runtime/globals.hpp" // // Defines all global flags used by the JVMCI compiler. Only flags that need // to be accessible to the JVMCI C++ code should be defined here. All other // JVMCI flags should be defined in JVMCIOptions.java. // #define JVMCI_FLAGS(develop, develop_pd, product, product_pd, diagnostic, experimental, notproduct, range, constraint) \ \ experimental(bool, EnableJVMCI, false, \ "Enable JVMCI") \ \ experimental(bool, UseJVMCICompiler, false, \ "Use JVMCI as the default compiler") \ constraint(EnableJVMCIMustBeEnabledConstraintFunc,AtParse) \ \ experimental(bool, BootstrapJVMCI, false, \ "Bootstrap JVMCI before running Java main method") \ constraint(EnableJVMCIMustBeEnabledConstraintFunc,AtParse) \ \ experimental(bool, PrintBootstrap, true, \ "Print JVMCI bootstrap progress and summary") \ constraint(EnableJVMCIMustBeEnabledConstraintFunc,AtParse) \ \ experimental(intx, JVMCIThreads, 1, \ "Force number of JVMCI compiler threads to use") \ range(1, max_jint) \ constraint(EnableJVMCIMustBeEnabledConstraintFunc,AtParse) \ \ experimental(intx, JVMCIHostThreads, 1, \ "Force number of compiler threads for JVMCI host compiler") \ range(1, max_jint) \ constraint(EnableJVMCIMustBeEnabledConstraintFunc,AtParse) \ \ experimental(bool, CodeInstallSafepointChecks, true, \ "Perform explicit safepoint checks while installing code") \ constraint(EnableJVMCIMustBeEnabledConstraintFunc,AtParse) \ \ NOT_COMPILER2(product(intx, MaxVectorSize, 64, \ "Max vector size in bytes, " \ "actual size could be less depending on elements type")) \ \ NOT_COMPILER2(product(bool, ReduceInitialCardMarks, true, \ "Defer write barriers of young objects")) \ \ experimental(intx, JVMCITraceLevel, 0, \ "Trace level for JVMCI: " \ "1 means emit a message for each CompilerToVM call," \ "levels greater than 1 provide progressively greater detail") \ constraint(EnableJVMCIMustBeEnabledConstraintFunc,AtParse) \ \ experimental(intx, JVMCICounterSize, 0, \ "Reserved size for benchmark counters") \ range(0, max_jint) \ constraint(EnableJVMCIMustBeEnabledConstraintFunc,AtParse) \ \ experimental(bool, JVMCICountersExcludeCompiler, true, \ "Exclude JVMCI compiler threads from benchmark counters") \ constraint(EnableJVMCIMustBeEnabledConstraintFunc,AtParse) \ \ develop(bool, JVMCIUseFastLocking, true, \ "Use fast inlined locking code") \ constraint(EnableJVMCIMustBeEnabledConstraintFunc,AtParse) \ \ experimental(intx, JVMCINMethodSizeLimit, (80*K)*wordSize, \ "Maximum size of a compiled method.") \ constraint(EnableJVMCIMustBeEnabledConstraintFunc,AtParse) \ \ develop(bool, TraceUncollectedSpeculations, false, \ "Print message when a failed speculation was not collected") \ constraint(EnableJVMCIMustBeEnabledConstraintFunc,AtParse) \ // Read default values for JVMCI globals JVMCI_FLAGS(DECLARE_DEVELOPER_FLAG, \ DECLARE_PD_DEVELOPER_FLAG, \ DECLARE_PRODUCT_FLAG, \ DECLARE_PD_PRODUCT_FLAG, \ DECLARE_DIAGNOSTIC_FLAG, \ DECLARE_EXPERIMENTAL_FLAG, \ DECLARE_NOTPRODUCT_FLAG, \ IGNORE_RANGE, \ IGNORE_CONSTRAINT) #endif // SHARE_VM_JVMCI_JVMCIGLOBALS_HPP