swizzlr

Profiling Swift in Linux

In order to profile memory leakage/heap growth in Swift on Linux, you need to a) run it on Linux b) use a profiling tool.

Docker and Valgrind to the rescue.

Installing Valgrind in a Linux container

We're using the official Swift image here: FROM swift:4.

swizzlr

Keybase proof

I hereby claim:

• I am swizzlr on github.
• I am swizzlr (https://keybase.io/swizzlr) on keybase.
• I have a public key ASA5tzDcY23K608c2PyNL1okwf-hhiGmpFDSlqLbTU6SOwo

To claim this, I am signing this object:

swizzlr

public final class LiteralColor: UIColor, IntegerLiteralConvertible {
  public typealias IntegerLiteralType = Int
  public init(integerLiteral value: Int) {
    let netHex = value
    let red = (netHex >> 16) & 0xff
    let green = (netHex >> 8) & 0xff
    let blue = netHex & 0xff
    assert(red >= 0 && red <= 255, "Invalid red component")
    assert(green >= 0 && green <= 255, "Invalid green component")
    assert(blue >= 0 && blue <= 255, "Invalid blue component")

swizzlr

// Creates a new in memory realm for testing
internal func NewTestRealm() -> Realm {
  let idString = NSUUID().UUIDString
  let config = Realm.Configuration(inMemoryIdentifier: idString)
  return try! Realm(configuration: config)
}

import RealmSwift
import Foundation

swizzlr

diff --git a/vendor/Moya/Moya/ReactiveCocoa/RACSignal+Moya.swift b/vendor/Moya/Moya/ReactiveCocoa/RACSignal+Moya.swift
index faabbf4..55d0420 100755
--- a/vendor/Moya/Moya/ReactiveCocoa/RACSignal+Moya.swift
+++ b/vendor/Moya/Moya/ReactiveCocoa/RACSignal+Moya.swift
@@ -67,21 +67,20 @@ public extension RACSignal {
     
     /// Maps data received from the signal into a JSON object. If the conversion fails, the signal errors.
     public func mapJSON() -> RACSignal {
-        return tryMap({ (object, error) -> AnyObject! in
+        return tryMap({ (object, retError) -> AnyObject! in

swizzlr

source.lang.swift.decl.function.free
source.lang.swift.ref.function.free
source.lang.swift.decl.function.method.instance
source.lang.swift.ref.function.method.instance
source.lang.swift.decl.function.method.static
source.lang.swift.ref.function.method.static
source.lang.swift.decl.function.method.class
source.lang.swift.ref.function.method.class
source.lang.swift.decl.function.accessor.getter
source.lang.swift.ref.function.accessor.getter

swizzlr

// Warnings

WARNING_CFLAGS = -Weverything -Wno-error-auto-import -Wno-error-documentation-unknown-command -Wno-error-super-class-method-mismatch -Wno-error-incomplete-module -Wno-objc-missing-property-synthesis -Wno-gnu -Wno-error-undef -Wno-error-receiver-is-weak -Wno-error-missing-variable-declarations -Wno-error-objc-interface-ivars -Wno-error-documentation
GCC_WARN_PEDANTIC = YES
GCC_TREAT_WARNINGS_AS_ERRORS = YES
CLANG_WARN_DOCUMENTATION_COMMENTS = YES
CLANG_WARN_EMPTY_BODY = YES
GCC_WARN_FOUR_CHARACTER_CONSTANTS = YES
GCC_WARN_SHADOW = YES
CLANG_WARN_BOOL_CONVERSION = YES

swizzlr

struct Touch { }
struct Image { }

public final class Button {
    public enum State { case Enabled, Disabled, Pressed }
    public struct DynamicButtonConfiguration {
        let buttonWasPressed: (button: Button, touch: Touch) -> ()
        let imageForButtonState: (buttonState: State) -> (Image)
    }
    

swizzlr

@interface LMLPlaintextResponseSerializer : AFHTTPResponseSerializer

@end

@implementation LMLPlaintextResponseSerializer

- (id)responseObjectForResponse:(NSURLResponse *)response data:(NSData *)data error:(NSError *__autoreleasing *)error {
	[super responseObjectForResponse:response data:data error:error]; //BAD SIDE EFFECTS BAD BUT NECESSARY TO CATCH 500s ETC
	NSStringEncoding encoding = CFStringConvertEncodingToNSStringEncoding(CFStringConvertIANACharSetNameToEncoding((__bridge CFStringRef)([response textEncodingName] ?: @"utf-8")));
	return [[NSString alloc] initWithData:data encoding:encoding];

swizzlr

#How to Generate a Self Signed SSL Server Certificate on a Mac ###Open Keychain Access and go here ###Select SSL Server and name it ###??? ###PROFIT11!!!11!1!!