tapthaker

struct Context<'a> {
    bytes_pool: Vec<Vec<u8>>,
    symbols: Vec<Symbol<'a>>,
}

#[allow(dead_code)]
struct Symbol<'a> {
    name: &'a str,
    is_defined: bool
}

tapthaker

# THe following are intermittent LLD crashes that we ran into. They seem to be due to the thread's stack overflowing. 
# We came up with this hypothesis because increasing the pthread's stack size seems to fix these or us:
# Patch: https://gist.github.com/tapthaker/e9fef745c84f7663731c6ae285991aca


Stack dump:
0.	Program arguments: /private/var/tmp/_bazel_ios/execroot/__main__/external/lld_archive/ld64.lld @/var/folders/gm/w0c7fl0j3jn8dkxvllqdr8k00000gn/T/response-b9041c.txt
Stack dump without symbol names (ensure you have llvm-symbolizer in your PATH or set the environment var `LLVM_SYMBOLIZER_PATH` to point to it):
0  ld64.lld                 0x000000010d337efa llvm::sys::PrintStackTrace(llvm::raw_ostream&, int) + 42
1  ld64.lld                 0x000000010d336c38 llvm::sys::RunSignalHandlers() + 248

tapthaker

diff --git a/llvm/lib/Support/Threading.cpp b/llvm/lib/Support/Threading.cpp
index 04a1a9e19428..4198142ff0c6 100644
--- a/llvm/lib/Support/Threading.cpp
+++ b/llvm/lib/Support/Threading.cpp
@@ -87,7 +87,7 @@ unsigned llvm::ThreadPoolStrategy::compute_thread_count() const {
   // which is not enough for some/many normal LLVM compilations. This implements
   // the same interface as std::thread but requests the same stack size as the
   // main thread (8MB) before creation.
-const llvm::Optional<unsigned> llvm::thread::DefaultStackSize = 8 * 1024 * 1024;
+const llvm::Optional<unsigned> llvm::thread::DefaultStackSize = 256 * 1024 * 1024;

tapthaker

(assign_expr type='()' location=member_assignments_capturing_self.swift:8:9 range=[member_assignments_capturing_self.swift:8:5 - line:8:11]
  (declref_expr type='@lvalue () -> ()' location=member_assignments_capturing_self.swift:8:5 range=[member_assignments_capturing_self.swift:8:5 - line:8:5] decl=member_assignments_capturing_self.(file).bar@member_assignments_capturing_self.swift:1:5 function_ref=unapplied)
  (dot_syntax_call_expr implicit type='() -> ()' location=member_assignments_capturing_self.swift:8:11 range=[member_assignments_capturing_self.swift:8:11 - line:8:11] nothrow
    (autoclosure_expr implicit type='(Foo) -> () -> ()' location=member_assignments_capturing_self.swift:8:11 range=[member_assignments_capturing_self.swift:8:11 - line:8:11] discriminator=0 escaping

      (parameter_list
        (parameter "self" type='Foo' interface type='Foo'))
      (autoclosure_expr implicit type='() -> ()' location=member_assignments_capturing_self.swift:8:11 range=[member_assignments_capturing_self.swift:8

tapthaker

var bar: () -> () = {}

class Foo {

  func baz() {}

  init() {
    bar = baz // We oughta warn about capturing 'self' implicitly.
  }
}

tapthaker

class Foo {

  var bar: (() -> ())?
  let x = 1

  init() {
    bar = {
      print(x) # Fix it by changing this to: print(self.x)
    }
  }

tapthaker

#!/usr/local/bin/python3

import os
import random
import string
import tempfile
import time
from multiprocessing import Pool
from multiprocessing import cpu_count

tapthaker

import groovy.json.JsonSlurper
import groovy.json.JsonOutput

def requestTemplate = '{\r\n  \"id\": \"123\",\r\n  \"idTypeCode\": \"ABC\",\r\n  \"priceTypeCode\": \"PQR\",\r\n  \"alternateDrugIndicator\": \"Y\",\r\n  \"asOfDate\": null,\r\n  \"name\": null,\r\n  \"labelName\": null,\r\n  \"memberPriceQuote\": {\r\n    \"identifiers\": [\r\n      {\r\n        \"memberId\": \"123\",\r\n        \"memberIdTypeCode\": \"AMI\"\r\n      }\r\n    ],\r\n    \"memberTypeCode\": \"CED\",\r\n    \"accountId\": \"1412\",\r\n    \"prescriberId\": \"1345\",\r\n    \"pharmacyId\": \"9845\",\r\n    \"supplyDayCount\": \"30\",\r\n    \"externalTransactionId\": \"evertext1\"\r\n  }\r\n}'
def slurper = new groovy.json.JsonSlurper()

def drugPriceRequests = []
for(int i=0;i<2;i++) {
  def drugPriceRequest = slurper.parseText(requestTemplate)	
  drugPriceRequest.id = i

tapthaker

class Fbsimctl < Formula
  desc 'A Command Line interface to FBSimulatorControl'
  homepage 'https://github.com/facebook/FBSimulatorControl'
  url 'https://github.com/facebook/FBSimulatorControl/archive/master.zip'
  sha256 'b88b4dd1f24edc59a51023f80163b904a66554bfea636bdc4e830ba5b22c5942'
  head 'https://github.com/facebook/FBSimulatorControl.git'
  version '1.0'

tapthaker

NSArray *fontFamilies = [UIFont familyNames];

for (int i = 0; i < [fontFamilies count]; i++)
{
    NSString *fontFamily = [fontFamilies objectAtIndex:i];
    NSArray *fontNames = [UIFont fontNamesForFamilyName:[fontFamilies objectAtIndex:i]];
    NSLog (@"%@: %@", fontFamily, fontNames);
}