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Code Issues Releases Wiki Activity

Update breakpad to make it work with MinGW

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This commit is contained in:
Dominik Schmidt
2014-04-14 19:23:44 +02:00
parent c912b76c49
commit b4f05b0831
1049 changed files with 57520 additions and 329083 deletions
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371
thirdparty/breakpad/common/mac/GTMLogger.m vendored
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@@ -6,9 +6,9 @@
// Licensed under the Apache License, Version 2.0 (the "License"); you may not
// use this file except in compliance with the License. You may obtain a copy
// of the License at
//
//
// http://www.apache.org/licenses/LICENSE-2.0
//
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
// WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
@@ -24,39 +24,30 @@
#import <pthread.h>
// Define a trivial assertion macro to avoid dependencies
#ifdef DEBUG
#define GTMLOGGER_ASSERT(expr) assert(expr)
#else
#define GTMLOGGER_ASSERT(expr)
#endif
#if !defined(__clang__) && (__GNUC__*10+__GNUC_MINOR__ >= 42)
// Some versions of GCC (4.2 and below AFAIK) aren't great about supporting
// -Wmissing-format-attribute
// when the function is anything more complex than foo(NSString *fmt, ...).
// You see the error inside the function when you turn ... into va_args and
// attempt to call another function (like vsprintf for example).
// So we just shut off the warning for this file. We reenable it at the end.
#pragma GCC diagnostic ignored "-Wmissing-format-attribute"
#endif // !__clang__
@interface GTMLogger (PrivateMethods)
- (void)logInternalFunc:(const char *)func
format:(NSString *)fmt
valist:(va_list)args
level:(GTMLoggerLevel)level;
@end
// Reference to the shared GTMLogger instance. This is not a singleton, it's
// Reference to the shared GTMLogger instance. This is not a singleton, it's
// just an easy reference to one shared instance.
static GTMLogger *gSharedLogger = nil;
@implementation GTMLogger
// Returns a pointer to the shared logger instance. If none exists, a standard
// Returns a pointer to the shared logger instance. If none exists, a standard
// logger is created and returned.
+ (id)sharedLogger {
@synchronized(self) {
if (gSharedLogger == nil) {
gSharedLogger = [[self standardLogger] retain];
}
GTMLOGGER_ASSERT(gSharedLogger != nil);
}
return [[gSharedLogger retain] autorelease];
}
@@ -69,24 +60,85 @@ static GTMLogger *gSharedLogger = nil;
}
+ (id)standardLogger {
id<GTMLogWriter> writer = [NSFileHandle fileHandleWithStandardOutput];
id<GTMLogFormatter> fr = [[[GTMLogStandardFormatter alloc] init] autorelease];
id<GTMLogFilter> filter = [[[GTMLogLevelFilter alloc] init] autorelease];
return [self loggerWithWriter:writer formatter:fr filter:filter];
// Don't trust NSFileHandle not to throw
@try {
id<GTMLogWriter> writer = [NSFileHandle fileHandleWithStandardOutput];
id<GTMLogFormatter> fr = [[[GTMLogStandardFormatter alloc] init]
autorelease];
id<GTMLogFilter> filter = [[[GTMLogLevelFilter alloc] init] autorelease];
return [[[self alloc] initWithWriter:writer
formatter:fr
filter:filter] autorelease];
}
@catch (id e) {
// Ignored
}
return nil;
}
+ (id)standardLoggerWithStderr {
id me = [self standardLogger];
[me setWriter:[NSFileHandle fileHandleWithStandardError]];
return me;
// Don't trust NSFileHandle not to throw
@try {
id me = [self standardLogger];
[me setWriter:[NSFileHandle fileHandleWithStandardError]];
return me;
}
@catch (id e) {
// Ignored
}
return nil;
}
+ (id)standardLoggerWithStdoutAndStderr {
// We're going to take advantage of the GTMLogger to GTMLogWriter adaptor
// and create a composite logger that an outer "standard" logger can use
// as a writer. Our inner loggers should apply no formatting since the main
// logger does that and we want the caller to be able to change formatters
// or add writers without knowing the inner structure of our composite.
// Don't trust NSFileHandle not to throw
@try {
GTMLogBasicFormatter *formatter = [[[GTMLogBasicFormatter alloc] init]
autorelease];
GTMLogger *stdoutLogger =
[self loggerWithWriter:[NSFileHandle fileHandleWithStandardOutput]
formatter:formatter
filter:[[[GTMLogMaximumLevelFilter alloc]
initWithMaximumLevel:kGTMLoggerLevelInfo]
autorelease]];
GTMLogger *stderrLogger =
[self loggerWithWriter:[NSFileHandle fileHandleWithStandardError]
formatter:formatter
filter:[[[GTMLogMininumLevelFilter alloc]
initWithMinimumLevel:kGTMLoggerLevelError]
autorelease]];
GTMLogger *compositeWriter =
[self loggerWithWriter:[NSArray arrayWithObjects:
stdoutLogger, stderrLogger, nil]
formatter:formatter
filter:[[[GTMLogNoFilter alloc] init] autorelease]];
GTMLogger *outerLogger = [self standardLogger];
[outerLogger setWriter:compositeWriter];
return outerLogger;
}
@catch (id e) {
// Ignored
}
return nil;
}
+ (id)standardLoggerWithPath:(NSString *)path {
NSFileHandle *fh = [NSFileHandle fileHandleForLoggingAtPath:path mode:0644];
if (fh == nil) return nil;
id me = [self standardLogger];
[me setWriter:fh];
return me;
@try {
NSFileHandle *fh = [NSFileHandle fileHandleForLoggingAtPath:path mode:0644];
if (fh == nil) return nil;
id me = [self standardLogger];
[me setWriter:fh];
return me;
}
@catch (id e) {
// Ignored
}
return nil;
}
+ (id)loggerWithWriter:(id<GTMLogWriter>)writer
@@ -112,69 +164,85 @@ static GTMLogger *gSharedLogger = nil;
[self setWriter:writer];
[self setFormatter:formatter];
[self setFilter:filter];
GTMLOGGER_ASSERT(formatter_ != nil);
GTMLOGGER_ASSERT(filter_ != nil);
GTMLOGGER_ASSERT(writer_ != nil);
}
return self;
}
- (void)dealloc {
GTMLOGGER_ASSERT(writer_ != nil);
GTMLOGGER_ASSERT(formatter_ != nil);
GTMLOGGER_ASSERT(filter_ != nil);
[writer_ release];
[formatter_ release];
[filter_ release];
// Unlikely, but |writer_| may be an NSFileHandle, which can throw
@try {
[formatter_ release];
[filter_ release];
[writer_ release];
}
@catch (id e) {
// Ignored
}
[super dealloc];
}
- (id<GTMLogWriter>)writer {
GTMLOGGER_ASSERT(writer_ != nil);
return [[writer_ retain] autorelease];
}
- (void)setWriter:(id<GTMLogWriter>)writer {
@synchronized(self) {
[writer_ autorelease];
if (writer == nil)
writer_ = [[NSFileHandle fileHandleWithStandardOutput] retain];
else
writer_ = nil;
if (writer == nil) {
// Try to use stdout, but don't trust NSFileHandle
@try {
writer_ = [[NSFileHandle fileHandleWithStandardOutput] retain];
}
@catch (id e) {
// Leave |writer_| nil
}
} else {
writer_ = [writer retain];
}
}
GTMLOGGER_ASSERT(writer_ != nil);
}
- (id<GTMLogFormatter>)formatter {
GTMLOGGER_ASSERT(formatter_ != nil);
return [[formatter_ retain] autorelease];
}
- (void)setFormatter:(id<GTMLogFormatter>)formatter {
@synchronized(self) {
[formatter_ autorelease];
if (formatter == nil)
formatter_ = [[GTMLogBasicFormatter alloc] init];
else
formatter_ = nil;
if (formatter == nil) {
@try {
formatter_ = [[GTMLogBasicFormatter alloc] init];
}
@catch (id e) {
// Leave |formatter_| nil
}
} else {
formatter_ = [formatter retain];
}
}
GTMLOGGER_ASSERT(formatter_ != nil);
}
- (id<GTMLogFilter>)filter {
GTMLOGGER_ASSERT(filter_ != nil);
return [[filter_ retain] autorelease];
}
- (void)setFilter:(id<GTMLogFilter>)filter {
@synchronized(self) {
[filter_ autorelease];
if (filter == nil)
filter_ = [[GTMLogNoFilter alloc] init];
else
filter_ = nil;
if (filter == nil) {
@try {
filter_ = [[GTMLogNoFilter alloc] init];
}
@catch (id e) {
// Leave |filter_| nil
}
} else {
filter_ = [filter retain];
}
}
GTMLOGGER_ASSERT(filter_ != nil);
}
- (void)logDebug:(NSString *)fmt, ... {
@@ -207,7 +275,6 @@ static GTMLogger *gSharedLogger = nil;
@end // GTMLogger
@implementation GTMLogger (GTMLoggerMacroHelpers)
- (void)logFuncDebug:(const char *)func msg:(NSString *)fmt, ... {
@@ -240,24 +307,26 @@ static GTMLogger *gSharedLogger = nil;
@end // GTMLoggerMacroHelpers
@implementation GTMLogger (PrivateMethods)
- (void)logInternalFunc:(const char *)func
format:(NSString *)fmt
valist:(va_list)args
valist:(va_list)args
level:(GTMLoggerLevel)level {
GTMLOGGER_ASSERT(formatter_ != nil);
GTMLOGGER_ASSERT(filter_ != nil);
GTMLOGGER_ASSERT(writer_ != nil);
NSString *fname = func ? [NSString stringWithUTF8String:func] : nil;
NSString *msg = [formatter_ stringForFunc:fname
withFormat:fmt
valist:args
level:level];
if (msg && [filter_ filterAllowsMessage:msg level:level])
[writer_ logMessage:msg level:level];
// Primary point where logging happens, logging should never throw, catch
// everything.
@try {
NSString *fname = func ? [NSString stringWithUTF8String:func] : nil;
NSString *msg = [formatter_ stringForFunc:fname
withFormat:fmt
valist:args
level:level];
if (msg && [filter_ filterAllowsMessage:msg level:level])
[writer_ logMessage:msg level:level];
}
@catch (id e) {
// Ignored
}
}
@end // PrivateMethods
@@ -278,8 +347,16 @@ static GTMLogger *gSharedLogger = nil;
- (void)logMessage:(NSString *)msg level:(GTMLoggerLevel)level {
@synchronized(self) {
NSString *line = [NSString stringWithFormat:@"%@\n", msg];
[self writeData:[line dataUsingEncoding:NSUTF8StringEncoding]];
// Closed pipes should not generate exceptions in our caller. Catch here
// as well [GTMLogger logInternalFunc:...] so that an exception in this
// writer does not prevent other writers from having a chance.
@try {
NSString *line = [NSString stringWithFormat:@"%@\n", msg];
[self writeData:[line dataUsingEncoding:NSUTF8StringEncoding]];
}
@catch (id e) {
// Ignored
}
}
}
@@ -306,18 +383,18 @@ static GTMLogger *gSharedLogger = nil;
- (void)logMessage:(NSString *)msg level:(GTMLoggerLevel)level {
switch (level) {
case kGTMLoggerLevelDebug:
[self logDebug:@"%@", msg];
[self logDebug:@"%@", msg];
break;
case kGTMLoggerLevelInfo:
[self logInfo:@"%@", msg];
break;
case kGTMLoggerLevelError:
case kGTMLoggerLevelError:
[self logError:@"%@", msg];
break;
case kGTMLoggerLevelAssert:
[self logAssert:@"%@", msg];
break;
default:
default:
// Ignore the message.
break;
}
@@ -328,19 +405,32 @@ static GTMLogger *gSharedLogger = nil;
@implementation GTMLogBasicFormatter
- (NSString *)prettyNameForFunc:(NSString *)func {
NSString *name = [func stringByTrimmingCharactersInSet:
[NSCharacterSet whitespaceAndNewlineCharacterSet]];
NSString *function = @"(unknown)";
if ([name length]) {
if (// Objective C __func__ and __PRETTY_FUNCTION__
[name hasPrefix:@"-["] || [name hasPrefix:@"+["] ||
// C++ __PRETTY_FUNCTION__ and other preadorned formats
[name hasSuffix:@")"]) {
function = name;
} else {
// Assume C99 __func__
function = [NSString stringWithFormat:@"%@()", name];
}
}
return function;
}
- (NSString *)stringForFunc:(NSString *)func
withFormat:(NSString *)fmt
valist:(va_list)args
valist:(va_list)args
level:(GTMLoggerLevel)level {
// Performance note: since we always have to create a new NSString from the
// returned CFStringRef, we may want to do a quick check here to see if |fmt|
// contains a '%', and if not, simply return 'fmt'.
CFStringRef cfmsg = NULL;
cfmsg = CFStringCreateWithFormatAndArguments(kCFAllocatorDefault,
NULL, // format options
(CFStringRef)fmt,
args);
return GTMCFAutorelease(cfmsg);
// Performance note: We may want to do a quick check here to see if |fmt|
// contains a '%', and if not, simply return 'fmt'.
if (!(fmt && args)) return nil;
return [[[NSString alloc] initWithFormat:fmt arguments:args] autorelease];
}
@end // GTMLogBasicFormatter
@@ -355,6 +445,10 @@ static GTMLogger *gSharedLogger = nil;
[dateFormatter_ setDateFormat:@"yyyy-MM-dd HH:mm:ss.SSS"];
pname_ = [[[NSProcessInfo processInfo] processName] copy];
pid_ = [[NSProcessInfo processInfo] processIdentifier];
if (!(dateFormatter_ && pname_)) {
[self release];
return nil;
}
}
return self;
}
@@ -367,17 +461,17 @@ static GTMLogger *gSharedLogger = nil;
- (NSString *)stringForFunc:(NSString *)func
withFormat:(NSString *)fmt
valist:(va_list)args
valist:(va_list)args
level:(GTMLoggerLevel)level {
GTMLOGGER_ASSERT(dateFormatter_ != nil);
NSString *tstamp = nil;
@synchronized (dateFormatter_) {
tstamp = [dateFormatter_ stringFromDate:[NSDate date]];
}
return [NSString stringWithFormat:@"%@ %@[%d/%p] [lvl=%d] %@ %@",
tstamp, pname_, pid_, pthread_self(),
level, (func ? func : @"(no func)"),
[super stringForFunc:func withFormat:fmt valist:args level:level]];
tstamp, pname_, pid_, pthread_self(),
level, [self prettyNameForFunc:func],
// |super| has guard for nil |fmt| and |args|
[super stringForFunc:func withFormat:fmt valist:args level:level]];
}
@end // GTMLogStandardFormatter
@@ -391,14 +485,20 @@ static GTMLogger *gSharedLogger = nil;
// COV_NF_START
static BOOL IsVerboseLoggingEnabled(void) {
static NSString *const kVerboseLoggingKey = @"GTMVerboseLogging";
static char *env = NULL;
if (env == NULL)
env = getenv([kVerboseLoggingKey UTF8String]);
if (env && env[0]) {
return (strtol(env, NULL, 10) != 0);
NSString *value = [[[NSProcessInfo processInfo] environment]
objectForKey:kVerboseLoggingKey];
if (value) {
// Emulate [NSString boolValue] for pre-10.5
value = [value stringByTrimmingCharactersInSet:
[NSCharacterSet whitespaceAndNewlineCharacterSet]];
if ([[value uppercaseString] hasPrefix:@"Y"] ||
[[value uppercaseString] hasPrefix:@"T"] ||
[value intValue]) {
return YES;
} else {
return NO;
}
}
return [[NSUserDefaults standardUserDefaults] boolForKey:kVerboseLoggingKey];
}
// COV_NF_END
@@ -409,15 +509,15 @@ static BOOL IsVerboseLoggingEnabled(void) {
#if DEBUG
return YES;
#endif
BOOL allow = YES;
switch (level) {
case kGTMLoggerLevelDebug:
allow = NO;
break;
case kGTMLoggerLevelInfo:
allow = (IsVerboseLoggingEnabled() == YES);
allow = IsVerboseLoggingEnabled();
break;
case kGTMLoggerLevelError:
allow = YES;
@@ -443,3 +543,70 @@ static BOOL IsVerboseLoggingEnabled(void) {
}
@end // GTMLogNoFilter
@implementation GTMLogAllowedLevelFilter
// Private designated initializer
- (id)initWithAllowedLevels:(NSIndexSet *)levels {
self = [super init];
if (self != nil) {
allowedLevels_ = [levels retain];
// Cap min/max level
if (!allowedLevels_ ||
// NSIndexSet is unsigned so only check the high bound, but need to
// check both first and last index because NSIndexSet appears to allow
// wraparound.
([allowedLevels_ firstIndex] > kGTMLoggerLevelAssert) ||
([allowedLevels_ lastIndex] > kGTMLoggerLevelAssert)) {
[self release];
return nil;
}
}
return self;
}
- (id)init {
// Allow all levels in default init
return [self initWithAllowedLevels:[NSIndexSet indexSetWithIndexesInRange:
NSMakeRange(kGTMLoggerLevelUnknown,
(kGTMLoggerLevelAssert - kGTMLoggerLevelUnknown + 1))]];
}
- (void)dealloc {
[allowedLevels_ release];
[super dealloc];
}
- (BOOL)filterAllowsMessage:(NSString *)msg level:(GTMLoggerLevel)level {
return [allowedLevels_ containsIndex:level];
}
@end // GTMLogAllowedLevelFilter
@implementation GTMLogMininumLevelFilter
- (id)initWithMinimumLevel:(GTMLoggerLevel)level {
return [super initWithAllowedLevels:[NSIndexSet indexSetWithIndexesInRange:
NSMakeRange(level,
(kGTMLoggerLevelAssert - level + 1))]];
}
@end // GTMLogMininumLevelFilter
@implementation GTMLogMaximumLevelFilter
- (id)initWithMaximumLevel:(GTMLoggerLevel)level {
return [super initWithAllowedLevels:[NSIndexSet indexSetWithIndexesInRange:
NSMakeRange(kGTMLoggerLevelUnknown, level + 1)]];
}
@end // GTMLogMaximumLevelFilter
#if !defined(__clang__) && (__GNUC__*10+__GNUC_MINOR__ >= 42)
// See comment at top of file.
#pragma GCC diagnostic error "-Wmissing-format-attribute"
#endif // !__clang__