Quelle globals_linux_x86.hpp Sprache: C

/*
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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
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*
* 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).
*
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* 2 along with this work; if not, write to the Free Software Foundation,
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#ifndef OS_CPU_LINUX_X86_GLOBALS_LINUX_X86_HPP
#define OS_CPU_LINUX_X86_GLOBALS_LINUX_X86_HPP

// Sets the default values for platform dependent flags used by the runtime system.
// (see globals.hpp)

define_pd_global(bool, DontYieldALot,            false);
#ifdef AMD64
define_pd_global(intx, CompilerThreadStackSize,  1024);
define_pd_global(intx, ThreadStackSize,          1024); // 0 => use system default
define_pd_global(intx, VMThreadStackSize,        1024);
#else
// Some tests in debug VM mode run out of compile thread stack.
// Observed on some x86_32 VarHandles tests during escape analysis.
#ifdef ASSERT
define_pd_global(intx, CompilerThreadStackSize,   768);
#else
define_pd_global(intx, CompilerThreadStackSize,   512);
#endif
// ThreadStackSize 320 allows a couple of test cases to run while
// keeping the number of threads that can be created high.  System
// default ThreadStackSize appears to be 512 which is too big.
define_pd_global(intx, ThreadStackSize,          320);
define_pd_global(intx, VMThreadStackSize,        512);
#endif // AMD64

define_pd_global(size_t, JVMInvokeMethodSlack,   8192);

// Used on 64 bit platforms for UseCompressedOops base address
define_pd_global(size_t, HeapBaseMinAddress,     2*G);

#endif // OS_CPU_LINUX_X86_GLOBALS_LINUX_X86_HPP

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