src/share/vm/runtime/init.hpp

Fri, 21 Nov 2008 08:09:11 -0800

author
coleenp
date
Fri, 21 Nov 2008 08:09:11 -0800
changeset 882
2b42b31e7928
parent 435
a61af66fc99e
child 1907
c18cbe5936b8
permissions
-rw-r--r--

6676175: BigApps crash JVM Client VM (build 10.0-b22, mixed mode, sharing) with SIGSEGV (0xb)
Summary: Add test for biased locking epoch before walking own thread stack in case of rare race
Reviewed-by: phh, never

     1 /*
     2  * Copyright 1997-2004 Sun Microsystems, Inc.  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 Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
    20  * CA 95054 USA or visit www.sun.com if you need additional information or
    21  * have any questions.
    22  *
    23  */
    25 // init_globals replaces C++ global objects so we can use the standard linker
    26 // to link Delta (which is at least twice as fast as using the GNU C++ linker).
    27 // Also, init.c gives explicit control over the sequence of initialization.
    29 // Programming convention: instead of using a global object (e,g, "Foo foo;"),
    30 // use "Foo* foo;", create a function init_foo() in foo.c, and add a call
    31 // to init_foo in init.cpp.
    33 jint init_globals();     // call constructors at startup (main Java thread)
    34 void vm_init_globals();  // call constructors at startup (VM thread)
    35 void exit_globals();     // call destructors before exit
    37 bool is_init_completed();     // returns true when bootstrapping has completed
    38 void set_init_completed();    // set basic init to completed

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