diff options
author | Lorry Tar Creator <lorry-tar-importer@lorry> | 2016-04-10 09:28:39 +0000 |
---|---|---|
committer | Lorry Tar Creator <lorry-tar-importer@lorry> | 2016-04-10 09:28:39 +0000 |
commit | 32761a6cee1d0dee366b885b7b9c777e67885688 (patch) | |
tree | d6bec92bebfb216f4126356e55518842c2f476a1 /Source/JavaScriptCore/jit/ExecutableAllocationFuzz.cpp | |
parent | a4e969f4965059196ca948db781e52f7cfebf19e (diff) | |
download | WebKitGtk-tarball-32761a6cee1d0dee366b885b7b9c777e67885688.tar.gz |
webkitgtk-2.4.11webkitgtk-2.4.11
Diffstat (limited to 'Source/JavaScriptCore/jit/ExecutableAllocationFuzz.cpp')
-rw-r--r-- | Source/JavaScriptCore/jit/ExecutableAllocationFuzz.cpp | 73 |
1 files changed, 0 insertions, 73 deletions
diff --git a/Source/JavaScriptCore/jit/ExecutableAllocationFuzz.cpp b/Source/JavaScriptCore/jit/ExecutableAllocationFuzz.cpp deleted file mode 100644 index b4f56650b..000000000 --- a/Source/JavaScriptCore/jit/ExecutableAllocationFuzz.cpp +++ /dev/null @@ -1,73 +0,0 @@ -/* - * Copyright (C) 2015 Apple Inc. All rights reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * 1. Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * 2. Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in the - * documentation and/or other materials provided with the distribution. - * - * THIS SOFTWARE IS PROVIDED BY APPLE INC. ``AS IS'' AND ANY - * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE - * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR - * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR - * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, - * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, - * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR - * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY - * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT - * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE - * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. - */ - -#include "config.h" -#include "ExecutableAllocationFuzz.h" - -#include "TestRunnerUtils.h" -#include <wtf/Atomics.h> -#include <wtf/DataLog.h> - -namespace JSC { - -static Atomic<unsigned> s_numberOfExecutableAllocationFuzzChecks; -unsigned numberOfExecutableAllocationFuzzChecks() -{ - return s_numberOfExecutableAllocationFuzzChecks.load(); -} - -ExecutableAllocationFuzzResult doExecutableAllocationFuzzing() -{ - ASSERT(Options::useExecutableAllocationFuzz()); - - unsigned oldValue; - unsigned newValue; - do { - oldValue = s_numberOfExecutableAllocationFuzzChecks.load(); - newValue = oldValue + 1; - } while (!s_numberOfExecutableAllocationFuzzChecks.compareExchangeWeak(oldValue, newValue)); - - if (newValue == Options::fireExecutableAllocationFuzzAt()) { - if (Options::verboseExecutableAllocationFuzz()) { - dataLog("Will pretend to fail executable allocation.\n"); - WTFReportBacktrace(); - } - return PretendToFailExecutableAllocation; - } - - if (Options::fireExecutableAllocationFuzzAtOrAfter() - && newValue >= Options::fireExecutableAllocationFuzzAtOrAfter()) { - if (Options::verboseExecutableAllocationFuzz()) { - dataLog("Will pretend to fail executable allocation.\n"); - WTFReportBacktrace(); - } - return PretendToFailExecutableAllocation; - } - - return AllowNormalExecutableAllocation; -} - -} // namespace JSC - |