equal
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1 /* |
1 /* |
2 * Copyright (c) 1999, 2015, Oracle and/or its affiliates. All rights reserved. |
2 * Copyright (c) 1999, 2016, 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. |
467 if (sig == SIGPIPE || sig == SIGXFSZ) { |
467 if (sig == SIGPIPE || sig == SIGXFSZ) { |
468 // allow chained handler to go first |
468 // allow chained handler to go first |
469 if (os::Bsd::chained_handler(sig, info, ucVoid)) { |
469 if (os::Bsd::chained_handler(sig, info, ucVoid)) { |
470 return true; |
470 return true; |
471 } else { |
471 } else { |
472 if (PrintMiscellaneous && (WizardMode || Verbose)) { |
472 // Ignoring SIGPIPE/SIGXFSZ - see bugs 4229104 or 6499219 |
473 char buf[64]; |
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474 warning("Ignoring %s - see bugs 4229104 or 646499219", |
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475 os::exception_name(sig, buf, sizeof(buf))); |
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476 } |
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477 return true; |
473 return true; |
478 } |
474 } |
479 } |
475 } |
480 |
476 |
481 JavaThread* thread = NULL; |
477 JavaThread* thread = NULL; |
726 address page_start = |
722 address page_start = |
727 (address) align_size_down((intptr_t) addr, (intptr_t) page_size); |
723 (address) align_size_down((intptr_t) addr, (intptr_t) page_size); |
728 bool res = os::protect_memory((char*) page_start, page_size, |
724 bool res = os::protect_memory((char*) page_start, page_size, |
729 os::MEM_PROT_RWX); |
725 os::MEM_PROT_RWX); |
730 |
726 |
731 if (PrintMiscellaneous && Verbose) { |
727 log_debug(os)("Execution protection violation " |
732 char buf[256]; |
728 "at " INTPTR_FORMAT |
733 jio_snprintf(buf, sizeof(buf), "Execution protection violation " |
729 ", unguarding " INTPTR_FORMAT ": %s, errno=%d", p2i(addr), |
734 "at " INTPTR_FORMAT |
730 p2i(page_start), (res ? "success" : "failed"), errno); |
735 ", unguarding " INTPTR_FORMAT ": %s, errno=%d", addr, |
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736 page_start, (res ? "success" : "failed"), errno); |
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737 tty->print_raw_cr(buf); |
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738 } |
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739 stub = pc; |
731 stub = pc; |
740 |
732 |
741 // Set last_addr so if we fault again at the same address, we don't end |
733 // Set last_addr so if we fault again at the same address, we don't end |
742 // up in an endless loop. |
734 // up in an endless loop. |
743 // |
735 // |