davisp

  "_moz_arena_malloc", referenced from:
      js_arena_malloc(unsigned long, unsigned long) in utf8.o
      js_arena_malloc(unsigned long, unsigned long) in util.o

davisp

$ brew install yasm [email protected] protobuf [email protected] boost
$ mkdir -p ~/tmp/spidermonkey && cd ~/tmp/spidermonkey
$ wget http://ftp.mozilla.org/pub/firefox/releases/60.3.0esr/source/firefox-60.3.0esr.source.tar.xz
$ tar -xf firefox-60.3.0esr.source.tar.xz
$ cd firefox-60.3.0/js/src
$ mkdir obj
$ cd obj
$ CXXFLAGS=-stdlib=libc++ ../configure \
    --disable-ctypes \
    --disable-ion \

davisp

http.cpp

Can change for 60:

1. state->recvbuf = static_cast<char*>(JS_malloc(...))
2. tmp = static_cast<char*>(JS_realloc(...))

main.cpp

davisp

test/javascript/tests/all_docs.js                              warning: unreachable code after return statement
warning: unreachable code after return statement
warning: unreachable code after return statement
ported to elixir

davisp

Lower Case examples

Python 3.7.5 (default, Nov  1 2019, 02:16:32)
[Clang 11.0.0 (clang-1100.0.33.8)] on darwin
Type "help", "copyright", "credits" or "license" for more information.
>>> import json
>>> json.dumps("Ä".lower())
'"\\u00e4"'

davisp

js> JSON.stringify("å")
"\"\xC3\xA5\""
js> JSON.stringify("Å")
"\"\xC3\x85\""
js> JSON.stringify("Å".toLowerCase())
"\"\xE3\x85\""

davisp

There are three operations we care about:

1. Show me all soft-deleted databases with associated metadata
2. Undelete a soft-deleted database
3. Actually delete a soft-deleted database

Show Soft Deleted Dbs

• GET /_deleted_dbs

davisp

% Licensed under the Apache License, Version 2.0 (the "License"); you may not
% use this file except in compliance with the License. You may obtain a copy of
% the License at
%
%   http://www.apache.org/licenses/LICENSE-2.0
%
% Unless required by applicable law or agreed to in writing, software
% distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
% WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
% License for the specific language governing permissions and limitations under

davisp

F = fun() ->
    lists:foreach(fun(_) ->
        spawn_link(fun() ->
            timer:sleep(60000)
        end)
    end, lists:seq(1, 10000))
end,
timer:tc(F).

davisp

void
show_stack(int sig)
{
    void* frames[64];
    size_t size;
    const int8_t* dbg_info = (int8_t*) getenv("EASTON_DEBUG_INFO");

    if(dbg_info != NULL) {
        fprintf(stderr, "Error: Signal %d\n", sig);
    } else {