/*

 * 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

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 *

 */

#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")                              \

                                                                            \

  experimental(bool, BootstrapJVMCI, false,                                 \

          "Bootstrap JVMCI before running Java main method")                \

                                                                            \

  experimental(bool, PrintBootstrap, true,                                  \

          "Print JVMCI bootstrap progress and summary")                     \

                                                                            \

  experimental(intx, JVMCIThreads, 1,                                       \

          "Force number of JVMCI compiler threads to use")                  \

          range(1, max_jint)                                                \

                                                                            \

  experimental(intx, JVMCIHostThreads, 1,                                   \

          "Force number of compiler threads for JVMCI host compiler")       \

          range(1, max_jint)                                                \

                                                                            \

  experimental(bool, CodeInstallSafepointChecks, true,                      \

          "Perform explicit safepoint checks while installing code")        \

                                                                            \

  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")     \

                                                                            \

  experimental(intx, JVMCICounterSize, 0,                                   \

          "Reserved size for benchmark counters")                           \

          range(0, max_jint)                                                \

                                                                            \

  experimental(bool, JVMCICountersExcludeCompiler, true,                    \

          "Exclude JVMCI compiler threads from benchmark counters")         \

                                                                            \

  develop(bool, JVMCIUseFastLocking, true,                                  \

          "Use fast inlined locking code")                                  \

                                                                            \

  experimental(intx, JVMCINMethodSizeLimit, (80*K)*wordSize,                \

          "Maximum size of a compiled method.")                             \

                                                                            \

  develop(bool, TraceUncollectedSpeculations, false,                        \

// 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