18e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project/* 28e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project * Copyright (C) 2008 Apple Inc. All Rights Reserved. 38e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project * 48e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project * Redistribution and use in source and binary forms, with or without 58e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project * modification, are permitted provided that the following conditions 68e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project * are met: 78e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project * 1. Redistributions of source code must retain the above copyright 88e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project * notice, this list of conditions and the following disclaimer. 98e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project * 2. Redistributions in binary form must reproduce the above copyright 108e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project * notice, this list of conditions and the following disclaimer in the 118e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project * documentation and/or other materials provided with the distribution. 128e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project * 138e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project * THIS SOFTWARE IS PROVIDED BY APPLE INC. ``AS IS'' AND ANY 148e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 158e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 168e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR 178e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, 188e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, 198e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR 208e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY 218e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 228e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 238e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 248e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project */ 258e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project 268e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project#import "config.h" 278e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project#import "ProfilerServer.h" 288e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project 298e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project#import "JSProfilerPrivate.h" 308e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project#import "JSRetainPtr.h" 318e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project#import <Foundation/Foundation.h> 328e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project 33dd8bb3de4f353a81954234999f1fea748aee2ea9Ben Murdoch#if PLATFORM(IOS_SIMULATOR) 345f1ab04193ad0130ca8204aadaceae083aca9881Feng Qian#import <Foundation/NSDistributedNotificationCenter.h> 355f1ab04193ad0130ca8204aadaceae083aca9881Feng Qian#endif 365f1ab04193ad0130ca8204aadaceae083aca9881Feng Qian 378e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project@interface ProfilerServer : NSObject { 388e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project@private 398e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project NSString *_serverName; 408e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project unsigned _listenerCount; 418e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project} 428e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project+ (ProfilerServer *)sharedProfileServer; 438e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project- (void)startProfiling; 448e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project- (void)stopProfiling; 458e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project@end 468e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project 478e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project@implementation ProfilerServer 488e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project 498e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project+ (ProfilerServer *)sharedProfileServer 508e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project{ 518e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project static ProfilerServer *sharedServer; 528e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project if (!sharedServer) 538e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project sharedServer = [[ProfilerServer alloc] init]; 548e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project return sharedServer; 558e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project} 568e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project 578e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project- (id)init 588e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project{ 598e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project if (!(self = [super init])) 608e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project return nil; 618e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project 628e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project NSAutoreleasePool *pool = [[NSAutoreleasePool alloc] init]; 638e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project 648e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project NSUserDefaults *defaults = [NSUserDefaults standardUserDefaults]; 658e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project if ([defaults boolForKey:@"EnableJSProfiling"]) 668e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project [self startProfiling]; 678e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project 68dd8bb3de4f353a81954234999f1fea748aee2ea9Ben Murdoch#if !PLATFORM(IOS) || PLATFORM(IOS_SIMULATOR) 695f1ab04193ad0130ca8204aadaceae083aca9881Feng Qian // FIXME: <rdar://problem/6546135> 708e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project // The catch-all notifications 718e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project [[NSDistributedNotificationCenter defaultCenter] addObserver:self selector:@selector(startProfiling) name:@"ProfilerServerStartNotification" object:nil]; 728e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project [[NSDistributedNotificationCenter defaultCenter] addObserver:self selector:@selector(stopProfiling) name:@"ProfilerServerStopNotification" object:nil]; 735f1ab04193ad0130ca8204aadaceae083aca9881Feng Qian#endif 748e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project 758e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project // The specific notifications 768e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project NSProcessInfo *processInfo = [NSProcessInfo processInfo]; 778e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project _serverName = [[NSString alloc] initWithFormat:@"ProfilerServer-%d", [processInfo processIdentifier]]; 788e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project 79dd8bb3de4f353a81954234999f1fea748aee2ea9Ben Murdoch#if !PLATFORM(IOS) || PLATFORM(IOS_SIMULATOR) 805f1ab04193ad0130ca8204aadaceae083aca9881Feng Qian // FIXME: <rdar://problem/6546135> 818e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project [[NSDistributedNotificationCenter defaultCenter] addObserver:self selector:@selector(startProfiling) name:[_serverName stringByAppendingString:@"-Start"] object:nil]; 828e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project [[NSDistributedNotificationCenter defaultCenter] addObserver:self selector:@selector(stopProfiling) name:[_serverName stringByAppendingString:@"-Stop"] object:nil]; 835f1ab04193ad0130ca8204aadaceae083aca9881Feng Qian#endif 848e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project 858e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project [pool drain]; 868e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project 878e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project return self; 888e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project} 898e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project 908e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project- (void)startProfiling 918e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project{ 928e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project if (++_listenerCount > 1) 938e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project return; 948e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project JSRetainPtr<JSStringRef> profileName(Adopt, JSStringCreateWithUTF8CString([_serverName UTF8String])); 958e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project JSStartProfiling(0, profileName.get()); 968e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project} 978e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project 988e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project- (void)stopProfiling 998e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project{ 1008e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project if (!_listenerCount || --_listenerCount > 0) 1018e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project return; 1028e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project JSRetainPtr<JSStringRef> profileName(Adopt, JSStringCreateWithUTF8CString([_serverName UTF8String])); 1038e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project JSEndProfiling(0, profileName.get()); 1048e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project} 1058e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project 1068e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project@end 1078e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project 1088e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Projectnamespace JSC { 1098e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project 1108e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Projectvoid startProfilerServerIfNeeded() 1118e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project{ 1128e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project [ProfilerServer sharedProfileServer]; 1138e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project} 1148e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project 1158e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project} // namespace JSC 116