| /* |
| * Copyright (C) 2018 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 "ProcessCheck.h" |
| |
| #import <Foundation/Foundation.h> |
| #import <mutex> |
| |
| namespace bmalloc { |
| |
| #if !BPLATFORM(WATCHOS) |
| bool gigacageEnabledForProcess() |
| { |
| // Note that this function is only called once. |
| // If we wanted to make it efficient to call more than once, we could memoize the result in a global boolean. |
| |
| NSString *appName = [[NSBundle mainBundle] bundleIdentifier]; |
| if (appName) { |
| bool isWebProcess = [appName hasPrefix:@"com.apple.WebKit.WebContent"]; |
| return isWebProcess; |
| } |
| |
| NSString *processName = [[NSProcessInfo processInfo] processName]; |
| bool isOptInBinary = [processName isEqualToString:@"jsc"] |
| || [processName isEqualToString:@"DumpRenderTree"] |
| || [processName isEqualToString:@"wasm"] |
| || [processName hasPrefix:@"test"]; |
| |
| return isOptInBinary; |
| } |
| #endif // !BPLATFORM(WATCHOS) |
| |
| #if BUSE(CHECK_NANO_MALLOC) |
| bool shouldProcessUnconditionallyUseBmalloc() |
| { |
| static bool result; |
| static std::once_flag onceFlag; |
| std::call_once(onceFlag, [&] () { |
| if (NSString *appName = [[NSBundle mainBundle] bundleIdentifier]) { |
| auto contains = [&] (NSString *string) { |
| return [appName rangeOfString:string options:NSCaseInsensitiveSearch].location != NSNotFound; |
| }; |
| result = contains(@"com.apple.WebKit") || contains(@"safari"); |
| } else { |
| NSString *processName = [[NSProcessInfo processInfo] processName]; |
| result = [processName isEqualToString:@"jsc"] || [processName isEqualToString:@"wasm"]; |
| } |
| }); |
| |
| return result; |
| } |
| #endif // BUSE(CHECK_NANO_MALLOC) |
| |
| } |