diff options
Diffstat (limited to 'Source/JavaScriptCore/wtf/Assertions.cpp')
| -rw-r--r-- | Source/JavaScriptCore/wtf/Assertions.cpp | 408 |
1 files changed, 0 insertions, 408 deletions
diff --git a/Source/JavaScriptCore/wtf/Assertions.cpp b/Source/JavaScriptCore/wtf/Assertions.cpp deleted file mode 100644 index 9e744d387..000000000 --- a/Source/JavaScriptCore/wtf/Assertions.cpp +++ /dev/null @@ -1,408 +0,0 @@ -/* - * Copyright (C) 2003, 2006, 2007 Apple Inc. All rights reserved. - * Copyright (C) 2007-2009 Torch Mobile, Inc. - * - * 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 COMPUTER, 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 COMPUTER, 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. - */ - -// The vprintf_stderr_common function triggers this error in the Mac build. -// Feel free to remove this pragma if this file builds on Mac. -// According to http://gcc.gnu.org/onlinedocs/gcc-4.2.1/gcc/Diagnostic-Pragmas.html#Diagnostic-Pragmas -// we need to place this directive before any data or functions are defined. -#pragma GCC diagnostic ignored "-Wmissing-format-attribute" - -#include "config.h" -#include "Assertions.h" - -#include "OwnArrayPtr.h" - -#include <stdio.h> -#include <stdarg.h> -#include <string.h> - -#if PLATFORM(MAC) -#include <CoreFoundation/CFString.h> -#include <asl.h> -#endif - -#if COMPILER(MSVC) && !OS(WINCE) -#include <crtdbg.h> -#endif - -#if OS(WINDOWS) -#include <windows.h> -#endif - -#if OS(DARWIN) || OS(LINUX) -#include <cxxabi.h> -#include <dlfcn.h> -#include <execinfo.h> -#endif - -#if PLATFORM(BLACKBERRY) -#include <BlackBerryPlatformLog.h> -#endif - -extern "C" { - -WTF_ATTRIBUTE_PRINTF(1, 0) -static void vprintf_stderr_common(const char* format, va_list args) -{ -#if PLATFORM(MAC) - if (strstr(format, "%@")) { - CFStringRef cfFormat = CFStringCreateWithCString(NULL, format, kCFStringEncodingUTF8); - -#if COMPILER(CLANG) -#pragma clang diagnostic push -#pragma clang diagnostic ignored "-Wformat-nonliteral" -#endif - CFStringRef str = CFStringCreateWithFormatAndArguments(NULL, NULL, cfFormat, args); -#if COMPILER(CLANG) -#pragma clang diagnostic pop -#endif - int length = CFStringGetMaximumSizeForEncoding(CFStringGetLength(str), kCFStringEncodingUTF8); - char* buffer = (char*)malloc(length + 1); - - CFStringGetCString(str, buffer, length, kCFStringEncodingUTF8); - -#if !defined(BUILDING_ON_SNOW_LEOPARD) && !defined(BUILDING_ON_LION) - asl_log(0, 0, ASL_LEVEL_NOTICE, "%s", buffer); -#endif - fputs(buffer, stderr); - - free(buffer); - CFRelease(str); - CFRelease(cfFormat); - return; - } - -#if !defined(BUILDING_ON_SNOW_LEOPARD) && !defined(BUILDING_ON_LION) - va_list copyOfArgs; - va_copy(copyOfArgs, args); - asl_vlog(0, 0, ASL_LEVEL_NOTICE, format, copyOfArgs); - va_end(copyOfArgs); -#endif - - // Fall through to write to stderr in the same manner as other platforms. - -#elif PLATFORM(BLACKBERRY) - BlackBerry::Platform::logStreamV(format, args); -#elif HAVE(ISDEBUGGERPRESENT) - if (IsDebuggerPresent()) { - size_t size = 1024; - - do { - char* buffer = (char*)malloc(size); - - if (buffer == NULL) - break; - - if (_vsnprintf(buffer, size, format, args) != -1) { -#if OS(WINCE) - // WinCE only supports wide chars - wchar_t* wideBuffer = (wchar_t*)malloc(size * sizeof(wchar_t)); - if (wideBuffer == NULL) - break; - for (unsigned int i = 0; i < size; ++i) { - if (!(wideBuffer[i] = buffer[i])) - break; - } - OutputDebugStringW(wideBuffer); - free(wideBuffer); -#else - OutputDebugStringA(buffer); -#endif - free(buffer); - break; - } - - free(buffer); - size *= 2; - } while (size > 1024); - } -#endif -#if !PLATFORM(BLACKBERRY) - vfprintf(stderr, format, args); -#endif -} - -#if COMPILER(CLANG) || (COMPILER(GCC) && GCC_VERSION_AT_LEAST(4, 6, 0)) -#pragma GCC diagnostic push -#pragma GCC diagnostic ignored "-Wformat-nonliteral" -#endif - -static void vprintf_stderr_with_prefix(const char* prefix, const char* format, va_list args) -{ - size_t prefixLength = strlen(prefix); - size_t formatLength = strlen(format); - OwnArrayPtr<char> formatWithPrefix = adoptArrayPtr(new char[prefixLength + formatLength + 1]); - memcpy(formatWithPrefix.get(), prefix, prefixLength); - memcpy(formatWithPrefix.get() + prefixLength, format, formatLength); - formatWithPrefix[prefixLength + formatLength] = 0; - - vprintf_stderr_common(formatWithPrefix.get(), args); -} - -static void vprintf_stderr_with_trailing_newline(const char* format, va_list args) -{ - size_t formatLength = strlen(format); - if (formatLength && format[formatLength - 1] == '\n') { - vprintf_stderr_common(format, args); - return; - } - - OwnArrayPtr<char> formatWithNewline = adoptArrayPtr(new char[formatLength + 2]); - memcpy(formatWithNewline.get(), format, formatLength); - formatWithNewline[formatLength] = '\n'; - formatWithNewline[formatLength + 1] = 0; - - vprintf_stderr_common(formatWithNewline.get(), args); -} - -#if COMPILER(CLANG) || (COMPILER(GCC) && GCC_VERSION_AT_LEAST(4, 6, 0)) -#pragma GCC diagnostic pop -#endif - -WTF_ATTRIBUTE_PRINTF(1, 2) -static void printf_stderr_common(const char* format, ...) -{ - va_list args; - va_start(args, format); - vprintf_stderr_common(format, args); - va_end(args); -} - -static void printCallSite(const char* file, int line, const char* function) -{ -#if OS(WINDOWS) && !OS(WINCE) && defined(_DEBUG) - _CrtDbgReport(_CRT_WARN, file, line, NULL, "%s\n", function); -#else - // By using this format, which matches the format used by MSVC for compiler errors, developers - // using Visual Studio can double-click the file/line number in the Output Window to have the - // editor navigate to that line of code. It seems fine for other developers, too. - printf_stderr_common("%s(%d) : %s\n", file, line, function); -#endif -} - -#if PLATFORM(BLACKBERRY) -struct WTFLogLocker { - WTFLogLocker(BlackBerry::Platform::MessageLogLevel logLevel) - { - BlackBerry::Platform::lockLogging(logLevel); - } - - ~WTFLogLocker() - { - BlackBerry::Platform::unlockLogging(); - } -}; -#endif - -void WTFReportAssertionFailure(const char* file, int line, const char* function, const char* assertion) -{ -#if PLATFORM(BLACKBERRY) - WTFLogLocker locker(BlackBerry::Platform::LogLevelCritical); -#endif - - if (assertion) - printf_stderr_common("ASSERTION FAILED: %s\n", assertion); - else - printf_stderr_common("SHOULD NEVER BE REACHED\n"); - printCallSite(file, line, function); -} - -void WTFReportAssertionFailureWithMessage(const char* file, int line, const char* function, const char* assertion, const char* format, ...) -{ -#if PLATFORM(BLACKBERRY) - WTFLogLocker locker(BlackBerry::Platform::LogLevelCritical); -#endif - - va_list args; - va_start(args, format); - vprintf_stderr_with_prefix("ASSERTION FAILED: ", format, args); - va_end(args); - printf_stderr_common("\n%s\n", assertion); - printCallSite(file, line, function); -} - -void WTFReportArgumentAssertionFailure(const char* file, int line, const char* function, const char* argName, const char* assertion) -{ -#if PLATFORM(BLACKBERRY) - WTFLogLocker locker(BlackBerry::Platform::LogLevelCritical); -#endif - - printf_stderr_common("ARGUMENT BAD: %s, %s\n", argName, assertion); - printCallSite(file, line, function); -} - -void WTFGetBacktrace(void** stack, int* size) -{ -#if OS(DARWIN) || OS(LINUX) - *size = backtrace(stack, *size); -#elif OS(WINDOWS) && !OS(WINCE) - // The CaptureStackBackTrace function is available in XP, but it is not defined - // in the Windows Server 2003 R2 Platform SDK. So, we'll grab the function - // through GetProcAddress. - typedef WORD (NTAPI* RtlCaptureStackBackTraceFunc)(DWORD, DWORD, PVOID*, PDWORD); - HMODULE kernel32 = ::GetModuleHandleW(L"Kernel32.dll"); - if (!kernel32) { - *size = 0; - return; - } - RtlCaptureStackBackTraceFunc captureStackBackTraceFunc = reinterpret_cast<RtlCaptureStackBackTraceFunc>( - ::GetProcAddress(kernel32, "RtlCaptureStackBackTrace")); - if (captureStackBackTraceFunc) - *size = captureStackBackTraceFunc(0, *size, stack, 0); - else - *size = 0; -#else - *size = 0; -#endif -} - -#if OS(DARWIN) || OS(LINUX) -# if PLATFORM(QT) || PLATFORM(GTK) -# if defined(__GLIBC__) && !defined(__UCLIBC__) -# define WTF_USE_BACKTRACE_SYMBOLS 1 -# endif -# else -# define WTF_USE_DLADDR 1 -# endif -#endif - -void WTFReportBacktrace() -{ - static const int framesToShow = 31; - static const int framesToSkip = 2; - void* samples[framesToShow + framesToSkip]; - int frames = framesToShow + framesToSkip; - - WTFGetBacktrace(samples, &frames); - -#if USE(BACKTRACE_SYMBOLS) - char** symbols = backtrace_symbols(samples, frames); - if (!symbols) - return; -#endif - - for (int i = framesToSkip; i < frames; ++i) { - const char* mangledName = 0; - char* cxaDemangled = 0; -#if USE(BACKTRACE_SYMBOLS) - mangledName = symbols[i]; -#elif USE(DLADDR) - Dl_info info; - if (dladdr(samples[i], &info) && info.dli_sname) - mangledName = info.dli_sname; - if (mangledName) - cxaDemangled = abi::__cxa_demangle(mangledName, 0, 0, 0); -#endif - const int frameNumber = i - framesToSkip + 1; - if (mangledName || cxaDemangled) - printf_stderr_common("%-3d %p %s\n", frameNumber, samples[i], cxaDemangled ? cxaDemangled : mangledName); - else - printf_stderr_common("%-3d %p\n", frameNumber, samples[i]); - free(cxaDemangled); - } - -#if USE(BACKTRACE_SYMBOLS) - free(symbols); -#endif -} - -#undef WTF_USE_BACKTRACE_SYMBOLS -#undef WTF_USE_DLADDR - -static WTFCrashHookFunction globalHook = 0; - -void WTFSetCrashHook(WTFCrashHookFunction function) -{ - globalHook = function; -} - -void WTFInvokeCrashHook() -{ - if (globalHook) - globalHook(); -} - -void WTFReportFatalError(const char* file, int line, const char* function, const char* format, ...) -{ -#if PLATFORM(BLACKBERRY) - WTFLogLocker locker(BlackBerry::Platform::LogLevelCritical); -#endif - - va_list args; - va_start(args, format); - vprintf_stderr_with_prefix("FATAL ERROR: ", format, args); - va_end(args); - printf_stderr_common("\n"); - printCallSite(file, line, function); -} - -void WTFReportError(const char* file, int line, const char* function, const char* format, ...) -{ -#if PLATFORM(BLACKBERRY) - WTFLogLocker locker(BlackBerry::Platform::LogLevelWarn); -#endif - - va_list args; - va_start(args, format); - vprintf_stderr_with_prefix("ERROR: ", format, args); - va_end(args); - printf_stderr_common("\n"); - printCallSite(file, line, function); -} - -void WTFLog(WTFLogChannel* channel, const char* format, ...) -{ - if (channel->state != WTFLogChannelOn) - return; - -#if PLATFORM(BLACKBERRY) - WTFLogLocker locker(BlackBerry::Platform::LogLevelInfo); -#endif - - va_list args; - va_start(args, format); - vprintf_stderr_with_trailing_newline(format, args); - va_end(args); -} - -void WTFLogVerbose(const char* file, int line, const char* function, WTFLogChannel* channel, const char* format, ...) -{ - if (channel->state != WTFLogChannelOn) - return; - -#if PLATFORM(BLACKBERRY) - WTFLogLocker locker(BlackBerry::Platform::LogLevelInfo); -#endif - - va_list args; - va_start(args, format); - vprintf_stderr_with_trailing_newline(format, args); - va_end(args); - - printCallSite(file, line, function); -} - -} // extern "C" |