JDK14/Java14源码在线阅读

/*
 * Copyright (c) 1997, 2019, 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_COMPILER_COMPILER_GLOBALS_HPP
#define SHARE_COMPILER_COMPILER_GLOBALS_HPP

#include "runtime/globals_shared.hpp"
#ifdef COMPILER1
#include "c1/c1_globals.hpp"
#endif // COMPILER1
#ifdef COMPILER2
#include "opto/c2_globals.hpp"
#endif // COMPILER2
#if INCLUDE_JVMCI
#include "jvmci/jvmci_globals.hpp"
#endif

#if !defined(COMPILER1) && !defined(COMPILER2) && !INCLUDE_JVMCI
define_pd_global(bool, BackgroundCompilation,        false);
define_pd_global(bool, UseTLAB,                      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(bool,   ResizeTLAB,                 false);
define_pd_global(intx,   FreqInlineSize,             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);
define_pd_global(size_t, MetaspaceSize,              ScaleForWordSize(4*M));

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