yorickpeterse

Calculating -------------------------------------
                  Ox         1 i/100ms
            Nokogiri         1 i/100ms
                 Oga         1 i/100ms
               REXML         1 i/100ms
-------------------------------------------------
                  Ox        8.3 (±36.2%) i/s -         33 in   5.634501s
            Nokogiri        5.8 (±17.3%) i/s -         29 in   5.057248s
                 Oga        0.3 (±0.0%) i/s -          2 in   6.983573s
               REXML        0.1 (±0.0%) i/s -          1 in  10.576113s

yorickpeterse

Calculating -------------------------------------
                  Ox     16741 i/100ms
            Nokogiri      4248 i/100ms
                 Oga       975 i/100ms
          Oga cached      2557 i/100ms
               REXML      1069 i/100ms
-------------------------------------------------
                  Ox   214047.0 (±1.6%) i/s -    1071424 in   5.006828s
            Nokogiri    46610.0 (±7.7%) i/s -     233640 in   5.040502s
                 Oga     9946.5 (±1.3%) i/s -      49725 in   5.000172s

yorickpeterse

one  = 'AGG'
two  = 'AAAACTGACCCACCCCAGG'
dist = 0

one.each_char.with_index do |char, index|
  dist += 1 if two[index] != char
end

puts dist

yorickpeterse

global allocations

probe process("rbx").mark("object__allocate")
{
    klass = user_string($arg1)

    allocations[klass] <<< 1
}

probe end

yorickpeterse

require 'ffi'

module Puby
  module Python
    extend FFI::Library
    ffi_lib ['python2.7']

    SINGLE_INPUT = 256
    FILE_INPUT   = 257
    EVAL_INPUT   = 258

yorickpeterse

gem: /usr/include/llvm/Support/Casting.h:95: static bool llvm::isa_impl_cl<llvm::Constant, const llvm::Value *>::doit(const From *) [To = llvm::Constant, From = const llvm::Value *]: Assertion `Val && "isa<> used on a null poi
nter"' failed.

Program received signal SIGABRT, Aborted.
[Switching to Thread 0x7fffe77fd700 (LWP 17949)]
0x00007ffff6147967 in raise () from /usr/lib/libc.so.6
(gdb) thread apply all bt
Thread 9 (Thread 0x7fffe4a04700 (LWP 17951)):
#0  0x00007ffff706c8bf in pthread_cond_wait@@GLIBC_2.3.2 () from /usr/lib/libpthread.so.0
#1  0x0000000000812805 in wait (this=<optimized out>, mutex=...) at /home/yorickpeterse/Private/Projects/ruby/rubinius/vm/util/thread.hpp:455

yorickpeterse

Starting program: /home/yorickpeterse/.rubies/rbx-git/bin/ruby /tmp/rbx3119.rb
warning: Could not load shared library symbols for linux-vdso.so.1.
Do you need "set solib-search-path" or "set sysroot"?
[Thread debugging using libthread_db enabled]
Using host libthread_db library "/usr/lib/libthread_db.so.1".
[New Thread 0x7ffff4cf9700 (LWP 6073)]
[New Thread 0x7ffff48f8700 (LWP 6074)]
[New Thread 0x7ffff44f7700 (LWP 6075)]
[New Thread 0x7fffe7fff700 (LWP 6076)]
[New Thread 0x7fffe7bfe700 (LWP 6077)]

yorickpeterse

/home/yorickpeterse/.rubies/ruby-1.8.7-p374/bin/ruby -r ./siteconf20150102-25402-4mfu9j-0.rb extconf.rb 
extconf.rb:8: warning: already initialized constant ToolSet

make  clean

make
compiling melbourne.cpp
compiling symbols.cpp
generating parser grammar.y
compiling grammar.cpp

yorickpeterse

Thread 8 (Thread 0x7fc82c644700 (LWP 13272)):
#0  0x00007fc8319088cf in pthread_cond_wait@@GLIBC_2.3.2 () from /usr/lib/libpthread.so.0
#1  0x000000000088f7d1 in wait (this=<optimized out>, mutex=...)
    at /home/yorickpeterse/Private/Projects/ruby/rubinius/vm/util/thread.hpp:455
#2  worker_wait (this=<optimized out>) at vm/gc/finalize.cpp:481
#3  rubinius::FinalizerHandler::perform (this=0x34b3960, state=0x7fc82c643ec0) at vm/gc/finalize.cpp:196
#4  0x000000000088f649 in rubinius::finalizer_handler_tramp (state=0x7fc82c643ec0) at vm/gc/finalize.cpp:74
#5  0x000000000086b556 in rubinius::Thread::in_new_thread (ptr=0x34f7330) at vm/builtin/thread.cpp:283
#6  0x00007fc831903314 in start_thread () from /usr/lib/libpthread.so.0
#7  0x00007fc830a9824d in clone () from /usr/lib/libc.so.6

yorickpeterse

#include <string.h>
#include <stdio.h>
#include <malloc.h>

%%{
    machine test_lexer;

    newline  = [\n|\r\n]+;
    integer  = ('+'|'-')?[0-9]+;
    operator = ['+''-''*''/''=''%''^']+;