+++ /dev/null
-/*
- * Copyright (C) 2008 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.
- */
-
-#import "config.h"
-#import "ProfilerServer.h"
-
-#import "JSProfilerPrivate.h"
-#import "JSRetainPtr.h"
-#import <Foundation/Foundation.h>
-
-#if PLATFORM(IOS_SIMULATOR)
-#import <Foundation/NSDistributedNotificationCenter.h>
-#endif
-
-@interface ProfilerServer : NSObject {
-@private
- NSString *_serverName;
- unsigned _listenerCount;
-}
-+ (ProfilerServer *)sharedProfileServer;
-- (void)startProfiling;
-- (void)stopProfiling;
-@end
-
-@implementation ProfilerServer
-
-+ (ProfilerServer *)sharedProfileServer
-{
- static ProfilerServer *sharedServer;
- if (!sharedServer)
- sharedServer = [[ProfilerServer alloc] init];
- return sharedServer;
-}
-
-- (id)init
-{
- if (!(self = [super init]))
- return nil;
-
- NSAutoreleasePool *pool = [[NSAutoreleasePool alloc] init];
-
- NSUserDefaults *defaults = [NSUserDefaults standardUserDefaults];
- if ([defaults boolForKey:@"EnableJSProfiling"])
- [self startProfiling];
-
-#if PLATFORM(IOS_SIMULATOR)
- // FIXME: <rdar://problem/6546135>
- // The catch-all notifications
- [[NSDistributedNotificationCenter defaultCenter] addObserver:self selector:@selector(startProfiling) name:@"ProfilerServerStartNotification" object:nil];
- [[NSDistributedNotificationCenter defaultCenter] addObserver:self selector:@selector(stopProfiling) name:@"ProfilerServerStopNotification" object:nil];
-#endif
-
- // The specific notifications
- NSProcessInfo *processInfo = [NSProcessInfo processInfo];
- _serverName = [[NSString alloc] initWithFormat:@"ProfilerServer-%d", [processInfo processIdentifier]];
-
-#if PLATFORM(IOS_SIMULATOR)
- // FIXME: <rdar://problem/6546135>
- [[NSDistributedNotificationCenter defaultCenter] addObserver:self selector:@selector(startProfiling) name:[_serverName stringByAppendingString:@"-Start"] object:nil];
- [[NSDistributedNotificationCenter defaultCenter] addObserver:self selector:@selector(stopProfiling) name:[_serverName stringByAppendingString:@"-Stop"] object:nil];
-#endif
-
- [pool drain];
-
- return self;
-}
-
-- (void)startProfiling
-{
- if (++_listenerCount > 1)
- return;
- JSRetainPtr<JSStringRef> profileName(Adopt, JSStringCreateWithUTF8CString([_serverName UTF8String]));
- JSStartProfiling(0, profileName.get());
-}
-
-- (void)stopProfiling
-{
- if (!_listenerCount || --_listenerCount > 0)
- return;
- JSRetainPtr<JSStringRef> profileName(Adopt, JSStringCreateWithUTF8CString([_serverName UTF8String]));
- JSEndProfiling(0, profileName.get());
-}
-
-@end
-
-namespace JSC {
-
-void startProfilerServerIfNeeded()
-{
- [ProfilerServer sharedProfileServer];
-}
-
-} // namespace JSC