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comparison src/os/solaris/vm/os_solaris.cpp @ 23020:bbceafdc7a5f

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6536943: Bogus -Xcheck:jni warning for SIG_INT action for SIGINT in JVM started from non-interactive shell Summary: check_signal_handler will print out Warning for SHURDOWN2_SIGNAL (SIGINT) is replaced by non-interactive shell. Fix by supply more information of the replacement to user. Reviewed-by: dholmes Contributed-by: yumin.qi@oracle.com
author minqi
date Thu, 14 May 2015 20:56:57 -0700
parents 41a855ff6305
children dd9cc155639c 3ad3f93fe3d2
comparison
equal deleted inserted replaced
23011:1e96e4389302 23020:bbceafdc7a5f
1 /* 1 /*
2 * Copyright (c) 1997, 2014, Oracle and/or its affiliates. All rights reserved. 2 * Copyright (c) 1997, 2015, Oracle and/or its affiliates. All rights reserved.
3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. 3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
4 * 4 *
5 * This code is free software; you can redistribute it and/or modify it 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 6 * under the terms of the GNU General Public License version 2 only, as
7 * published by the Free Software Foundation. 7 * published by the Free Software Foundation.
4591 tty->print("Warning: %s handler ", exception_name(sig, buf, O_BUFLEN)); 4591 tty->print("Warning: %s handler ", exception_name(sig, buf, O_BUFLEN));
4592 tty->print("expected:%s", get_signal_handler_name(jvmHandler, buf, O_BUFLEN)); 4592 tty->print("expected:%s", get_signal_handler_name(jvmHandler, buf, O_BUFLEN));
4593 tty->print_cr(" found:%s", get_signal_handler_name(thisHandler, buf, O_BUFLEN)); 4593 tty->print_cr(" found:%s", get_signal_handler_name(thisHandler, buf, O_BUFLEN));
4594 // No need to check this sig any longer 4594 // No need to check this sig any longer
4595 sigaddset(&check_signal_done, sig); 4595 sigaddset(&check_signal_done, sig);
4596 // Running under non-interactive shell, SHUTDOWN2_SIGNAL will be reassigned SIG_IGN
4597 if (sig == SHUTDOWN2_SIGNAL && !isatty(fileno(stdin))) {
4598 tty->print_cr("Running in non-interactive shell, %s handler is replaced by shell",
4599 exception_name(sig, buf, O_BUFLEN));
4600 }
4596 } else if(os::Solaris::get_our_sigflags(sig) != 0 && act.sa_flags != os::Solaris::get_our_sigflags(sig)) { 4601 } else if(os::Solaris::get_our_sigflags(sig) != 0 && act.sa_flags != os::Solaris::get_our_sigflags(sig)) {
4597 tty->print("Warning: %s handler flags ", exception_name(sig, buf, O_BUFLEN)); 4602 tty->print("Warning: %s handler flags ", exception_name(sig, buf, O_BUFLEN));
4598 tty->print("expected:" PTR32_FORMAT, os::Solaris::get_our_sigflags(sig)); 4603 tty->print("expected:" PTR32_FORMAT, os::Solaris::get_our_sigflags(sig));
4599 tty->print_cr(" found:" PTR32_FORMAT, act.sa_flags); 4604 tty->print_cr(" found:" PTR32_FORMAT, act.sa_flags);
4600 // No need to check this sig any longer 4605 // No need to check this sig any longer