src/os_cpu/windows_x86/vm/globals_windows_x86.hpp

Thu, 16 Feb 2012 17:12:49 -0800

author
kvn
date
Thu, 16 Feb 2012 17:12:49 -0800
changeset 3577
9b8ce46870df
parent 2314
f95d63e2154a
child 4037
da91efe96a93
permissions
-rw-r--r--

7145346: VerifyStackAtCalls is broken
Summary: Replace call_epilog() encoding with macroassembler use. Moved duplicated code to x86.ad. Fixed return_addr() definition.
Reviewed-by: never

     1 /*
     2  * Copyright (c) 2000, 2010, Oracle and/or its affiliates. All rights reserved.
     3  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
     4  *
     5  * This code is free software; you can redistribute it and/or modify it
     6  * under the terms of the GNU General Public License version 2 only, as
     7  * published by the Free Software Foundation.
     8  *
     9  * This code is distributed in the hope that it will be useful, but WITHOUT
    10  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
    11  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
    12  * version 2 for more details (a copy is included in the LICENSE file that
    13  * accompanied this code).
    14  *
    15  * You should have received a copy of the GNU General Public License version
    16  * 2 along with this work; if not, write to the Free Software Foundation,
    17  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
    18  *
    19  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
    20  * or visit www.oracle.com if you need additional information or have any
    21  * questions.
    22  *
    23  */
    25 #ifndef OS_CPU_WINDOWS_X86_VM_GLOBALS_WINDOWS_X86_HPP
    26 #define OS_CPU_WINDOWS_X86_VM_GLOBALS_WINDOWS_X86_HPP
    28 // Sets the default values for platform dependent flags used by the runtime system.
    29 // (see globals.hpp)
    31 define_pd_global(bool, DontYieldALot,            false);
    33 // Default stack size on Windows is determined by the executable (java.exe
    34 // has a default value of 320K/1MB [32bit/64bit]). Depending on Windows version, changing
    35 // ThreadStackSize to non-zero may have significant impact on memory usage.
    36 // See comments in os_windows.cpp.
    37 define_pd_global(intx, ThreadStackSize,          0); // 0 => use system default
    38 define_pd_global(intx, VMThreadStackSize,        0); // 0 => use system default
    40 #ifdef ASSERT
    41 define_pd_global(intx, CompilerThreadStackSize,  1024);
    42 #else
    43 define_pd_global(intx, CompilerThreadStackSize,  0);
    44 #endif
    46 define_pd_global(uintx, JVMInvokeMethodSlack,    8192);
    48 // Only used on 64 bit platforms
    49 define_pd_global(uintx, HeapBaseMinAddress,      2*G);
    50 // Only used on 64 bit Windows platforms
    51 define_pd_global(bool, UseVectoredExceptions,    false);
    53 #endif // OS_CPU_WINDOWS_X86_VM_GLOBALS_WINDOWS_X86_HPP

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