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-rw-r--r--Source/SPLogger.h41
-rw-r--r--Source/SPLogger.m154
-rw-r--r--Source/TableDocument.m9
3 files changed, 162 insertions, 42 deletions
diff --git a/Source/SPLogger.h b/Source/SPLogger.h
index ac9b9a04..09fbfd53 100644
--- a/Source/SPLogger.h
+++ b/Source/SPLogger.h
@@ -27,13 +27,50 @@
@interface SPLogger : NSObject
{
+ /**
+ * Dump leaks on termination flag.
+ */
+ BOOL dumpLeaksOnTermination;
+
+ /**
+ * Log file initialized successfully flag.
+ */
BOOL initializedSuccessfully;
+
+ /**
+ * Log file handle.
+ */
NSFileHandle *logFileHandle;
}
+/**
+ * Returns the shared logger.
+ *
+ * @return The logger instance
+ */
+ (SPLogger *)logger;
-- (void) outputTimeString;
-- (void) log:(NSString *)theString, ...;
+/**
+ * Tells the logger to dump leaks analysis upon app termination.
+ */
+- (void)setDumpLeaksOnTermination;
+
+/**
+ * Dumps the result of running leaks to the file '/tmp/sp.leaks.<pid>.tmp'.
+ *
+ * Note, that to enable useful output, make sure the following environment variables are set to YES:
+ *
+ * MallocStackLogging
+ * MallocStackLoggingNoCompact
+ *
+ * Also note that the application may take a while to terminate if it has been running for a significant
+ * period of time or has been handling large amounts of data.
+ */
+- (void)dumpLeaks;
+
+/**
+ * Logs the supplied string to the log file.
+ */
+- (void)log:(NSString *)theString, ...;
@end
diff --git a/Source/SPLogger.m b/Source/SPLogger.m
index d492fe32..5b0e4a05 100644
--- a/Source/SPLogger.m
+++ b/Source/SPLogger.m
@@ -25,8 +25,20 @@
#import "SPLogger.h"
+#include <stdio.h>
+#include <dirent.h>
+#include <sys/dir.h>
+#include <sys/types.h>
+
static SPLogger *logger = nil;
+@interface SPLogger (PrivateAPI)
+
+- (void)_initLogFile;
+- (void)_outputTimeString;
+
+@end
+
/**
* This is a small class intended to aid in user issue debugging; by including
* the header file, and using [[SPLogger logger] log:@"String with format", ...]
@@ -77,41 +89,8 @@ static SPLogger *logger = nil;
- (id)init
{
if ((self = [super init])) {
- NSArray *paths = NSSearchPathForDirectoriesInDomains (NSDesktopDirectory, NSUserDomainMask, YES);
- NSString *logFilePath = [NSString stringWithFormat:@"%@/Sequel Pro Debug Log.txt", [paths objectAtIndex:0]];
-
+ dumpLeaksOnTermination = NO;
initializedSuccessfully = YES;
-
- // Check if the debug file exists, and is writable
- if ( [[NSFileManager defaultManager] fileExistsAtPath:logFilePath] ) {
- if ( ![[NSFileManager defaultManager] isWritableFileAtPath:logFilePath] ) {
- initializedSuccessfully = NO;
- NSRunAlertPanel(@"Logging error", @"Log file exists but is not writeable; no debug log will be generated!", @"OK", nil, nil);
- }
-
- // Otherwise try creating one
- } else {
- if ( ![[NSFileManager defaultManager] createFileAtPath:logFilePath contents:[NSData data] attributes:nil] ) {
- initializedSuccessfully = NO;
- NSRunAlertPanel(@"Logging error", @"Could not create log file for writing; no debug log will be generated!", @"OK", nil, nil);
- }
- }
-
- // Get a file handle to the file if possible
- if (initializedSuccessfully) {
- logFileHandle = [NSFileHandle fileHandleForWritingAtPath:logFilePath];
- if (!logFileHandle) {
- initializedSuccessfully = NO;
- NSRunAlertPanel(@"Logging error", @"Could not open log file for writing; no debug log will be generated!", @"OK", nil, nil);
- } else {
- [logFileHandle retain];
- [logFileHandle seekToEndOfFile];
- NSString *bundleName = [[NSFileManager defaultManager] displayNameAtPath:[[NSBundle mainBundle] bundlePath]];
- NSMutableString *logStart = [NSMutableString stringWithString:@"\n\n\n==========================================================================\n\n"];
- [logStart appendString:[NSString stringWithFormat:@"%@ (r%ld)\n", bundleName, (long)[[[[NSBundle mainBundle] infoDictionary] objectForKey:@"CFBundleVersion"] integerValue]]];
- [logFileHandle writeData:[logStart dataUsingEncoding:NSUTF8StringEncoding]];
- }
- }
}
return self;
@@ -120,9 +99,11 @@ static SPLogger *logger = nil;
#pragma mark -
#pragma mark Logging functions
-- (void) log:(NSString *)theString, ...
+- (void)log:(NSString *)theString, ...
{
if (!initializedSuccessfully) return;
+
+ if (!logFileHandle) [self _initLogFile];
// Extract any supplied arguments and build the formatted log string
va_list arguments;
@@ -131,16 +112,113 @@ static SPLogger *logger = nil;
va_end(arguments);
// Write the log line, forcing an immediate write to disk to ensure logging
- [logFileHandle writeData:[[NSString stringWithFormat:@"%@ %@\n", [[NSDate date] descriptionWithCalendarFormat:@"%H:%M:%S" timeZone:nil locale:[[NSUserDefaults standardUserDefaults] dictionaryRepresentation]], logString] dataUsingEncoding:NSUTF8StringEncoding]];
+ [logFileHandle writeData:[[NSString stringWithFormat:@"%@ %@\n", [[NSDate date] descriptionWithCalendarFormat:@"%H:%M:%S" timeZone:nil locale:[[NSUserDefaults standardUserDefaults] dictionaryRepresentation]], logString] dataUsingEncoding:NSUTF8StringEncoding]];
[logFileHandle synchronizeFile];
[logString release];
}
-- (void) outputTimeString
+- (void)setDumpLeaksOnTermination
{
- if (!initializedSuccessfully) return;
+ dumpLeaksOnTermination = YES;
+}
+
+- (void)dumpLeaks
+{
+ if (dumpLeaksOnTermination) {
+
+ // Remove old leaks logs
+ int count, i;
+ int isSPLeaksLog();
+ struct direct **files;
+
+ count = scandir("/tmp", &files, isSPLeaksLog, NULL);
+
+ char fpath[32];
+
+ for (i = 0; i < count; i++)
+ {
+ snprintf(fpath, sizeof(fpath), "/tmp/%s", files[i]->d_name);
+
+ if (remove(fpath) != 0) {
+ printf("Unable to remove Sequel Pro leaks log '%s'", files[i]->d_name);
+ }
+ }
+
+ FILE *fp;
+ FILE *fp2;
+ size_t len;
+
+ char cmd[32], file[32], buf[512];
+
+ snprintf(cmd, sizeof(cmd), "/usr/bin/leaks %d", getpid());
+ snprintf(file, sizeof(file), "/tmp/sp.leaks.%d.tmp", getpid());
+
+ // Write new leaks log
+ if ((fp = popen(cmd, "r")) && (fp2 = fopen(file, "w"))) {
+
+ while(len = fread(buf, 1, sizeof(buf), fp))
+ {
+ fwrite(buf, 1, len, fp2);
+ }
+
+ pclose(fp);
+ }
+ }
+}
+
+int isSPLeaksLog(struct direct *entry)
+{
+ return (strstr(entry->d_name, "sp.leaks") != NULL);
+}
+
+- (void)_initLogFile
+{
+ NSArray *paths = NSSearchPathForDirectoriesInDomains (NSDesktopDirectory, NSUserDomainMask, YES);
+ NSString *logFilePath = [NSString stringWithFormat:@"%@/Sequel Pro Debug Log.log", [paths objectAtIndex:0]];
+
+ NSFileManager *fileManager = [NSFileManager defaultManager];
+
+ // Check if the debug file exists, and is writable
+ if ([fileManager fileExistsAtPath:logFilePath]) {
+ if (![fileManager isWritableFileAtPath:logFilePath]) {
+ initializedSuccessfully = NO;
+ NSRunAlertPanel(@"Logging error", @"Log file exists but is not writeable; no debug log will be generated!", @"OK", nil, nil);
+ }
+ // Otherwise try creating one
+ }
+ else {
+ if (![fileManager createFileAtPath:logFilePath contents:[NSData data] attributes:nil]) {
+ initializedSuccessfully = NO;
+ NSRunAlertPanel(@"Logging error", @"Could not create log file for writing; no debug log will be generated!", @"OK", nil, nil);
+ }
+ }
+
+ // Get a file handle to the file if possible
+ if (initializedSuccessfully) {
+ logFileHandle = [NSFileHandle fileHandleForWritingAtPath:logFilePath];
+
+ if (!logFileHandle) {
+ initializedSuccessfully = NO;
+ NSRunAlertPanel(@"Logging error", @"Could not open log file for writing; no debug log will be generated!", @"OK", nil, nil);
+ }
+ else {
+ [logFileHandle retain];
+ [logFileHandle seekToEndOfFile];
+
+ NSString *bundleName = [fileManager displayNameAtPath:[[NSBundle mainBundle] bundlePath]];
+ NSMutableString *logStart = [NSMutableString stringWithString:@"\n\n\n==========================================================================\n\n"];
+
+ [logStart appendString:[NSString stringWithFormat:@"%@ (r%ld)\n", bundleName, (long)[[[[NSBundle mainBundle] infoDictionary] objectForKey:@"CFBundleVersion"] integerValue]]];
+ [logFileHandle writeData:[logStart dataUsingEncoding:NSUTF8StringEncoding]];
+ }
+ }
+}
+- (void)_outputTimeString
+{
+ if (!initializedSuccessfully) return;
+
[logFileHandle writeData:[[NSString stringWithFormat:@"Launched at %@\n\n", [[NSDate date] description]] dataUsingEncoding:NSUTF8StringEncoding]];
}
diff --git a/Source/TableDocument.m b/Source/TableDocument.m
index 0701341d..3cda7ad1 100644
--- a/Source/TableDocument.m
+++ b/Source/TableDocument.m
@@ -56,6 +56,7 @@
#import "SPAlertSheets.h"
#import "SPConstants.h"
#import "SPMainThreadTrampoline.h"
+#import "SPLogger.h"
@interface TableDocument (PrivateAPI)
@@ -112,7 +113,7 @@
statusValues = nil;
printThread = nil;
}
-
+
return self;
}
@@ -241,7 +242,7 @@
[tableWindow addChildWindow:taskProgressWindow ordered:NSWindowAbove];
[taskProgressWindow setReleasedWhenClosed:YES];
[taskProgressWindow setContentView:taskProgressLayer];
- [self centerTaskWindow];
+ [self centerTaskWindow];
}
/**
@@ -2571,6 +2572,10 @@
}
[tablesListInstance selectionShouldChangeInTableView:nil];
+
+ // Note that this call does not need to be removed in release builds as leaks analysis output is only
+ // dumped if [[SPLogger logger] setDumpLeaksOnTermination]; has been called first.
+ [[SPLogger logger] dumpLeaks];
}
#pragma mark -