Quelle compiler_globals_pd.hpp Sprache: C

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* Copyright (c) 2020, 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.
*
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#ifndef SHARE_COMPILER_COMPILER_GLOBALS_PD_HPP
#define SHARE_COMPILER_COMPILER_GLOBALS_PD_HPP

// Platform-specific Default values for VM flags used by the compiler.
//
// Note: for historical reasons, some of these flags are declared in globals.hpp.
// E.g., BackgroundCompilation. Such declarations should be moved to this
// file instead.

#include "runtime/globals_shared.hpp"
#ifdef COMPILER1
#include "c1/c1_globals_pd.hpp"
#endif // COMPILER1
#ifdef COMPILER2
#include "opto/c2_globals_pd.hpp"
#endif // COMPILER2

// JVMCI has no platform-specific global definitions
//#if INCLUDE_JVMCI
//#include "jvmci/jvmci_globals_pd.hpp"
//#endif

#if !defined(COMPILER1) && !defined(COMPILER2) && !INCLUDE_JVMCI
define_pd_global(bool, BackgroundCompilation,        false);
define_pd_global(bool, CICompileOSR,                 false);
define_pd_global(bool, UseTypeProfile,               false);
define_pd_global(bool, UseOnStackReplacement,        false);
define_pd_global(bool, InlineIntrinsics,             false);
define_pd_global(bool, PreferInterpreterNativeStubs, true);
define_pd_global(bool, ProfileInterpreter,           false);
define_pd_global(bool, ProfileTraps,                 false);
define_pd_global(bool, TieredCompilation,            false);

define_pd_global(intx, CompileThreshold,             0);

define_pd_global(intx,   OnStackReplacePercentage,   0);
define_pd_global(size_t, NewSizeThreadIncrease,      4*K);
define_pd_global(bool,   InlineClassNatives,         true);
define_pd_global(bool,   InlineUnsafeOps,            true);
define_pd_global(uintx,  InitialCodeCacheSize,       160*K);
define_pd_global(uintx,  ReservedCodeCacheSize,      32*M);
define_pd_global(uintx,  NonProfiledCodeHeapSize,    0);
define_pd_global(uintx,  ProfiledCodeHeapSize,       0);
define_pd_global(uintx,  NonNMethodCodeHeapSize,     32*M);

define_pd_global(uintx,  CodeCacheExpansionSize,     32*K);
define_pd_global(uintx,  CodeCacheMinBlockLength,    1);
define_pd_global(uintx,  CodeCacheMinimumUseSpace,   200*K);
#ifndef ZERO
define_pd_global(bool, NeverActAsServerClassMachine, true);
define_pd_global(uint64_t,MaxRAM,                    1ULL*G);
#else
// Zero runs without compilers. Do not let this code to force
// the GC mode and default heap settings.
define_pd_global(bool, NeverActAsServerClassMachine, false);
define_pd_global(uint64_t,MaxRAM,                    128ULL*G);
#endif
#define CI_COMPILER_COUNT 0
#else

#if COMPILER2_OR_JVMCI
#define CI_COMPILER_COUNT 2
#else
#define CI_COMPILER_COUNT 1
#endif // COMPILER2_OR_JVMCI

#endif // no compilers

#endif // SHARE_COMPILER_COMPILER_GLOBALS_PD_HPP

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