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@xjia1
xjia1 / gist:9099915
Last active August 29, 2015 13:56
Live in Germany
Möhren carrots
Gurken cucumbers
Apfel apple
rot red
Joghurt yoghurt
Nuss nut
Eier eggs
Freilandeier free-range eggs (produced from birds that are permitted outdoors for at least part of the day)
Frischmilch fresh milk
@xjia1
xjia1 / Makefile
Last active August 29, 2015 14:08
C++ Makefile
TARGET = my_program.exe
RM = rm -f
CXX = g++
CXXFLAGS = -std=c++11 -m64 -g -I"." -I".." -I"${BOOST_ROOT}" -I"${MYSQL_ROOT}/include" -I"${PROTOBUF_ROOT}/include"
LDFLAGS = -L"${BOOST_ROOT}/stage/lib" -L"${MYSQL_ROOT}/lib" -L"${PROTOBUF_ROOT}/lib"
LDLIBS = -lboost_system -lmysqlclient -lprotobuf
SRCS = $(wildcard *.cpp ../common/*.cc)
OBJS = $(subst .cc,.o,$(subst .cpp,.o,$(SRCS)))
=erl_crash_dump:0.1
Thu Sep 20 17:39:12 2012
Slogan: init terminating in do_boot ()
System version: Erlang R15B02 (erts-5.9.2) [source] [64-bit] [smp:2:2] [async-threads:0] [hipe] [kernel-poll:false]
Compiled: Tue Sep 4 09:58:49 2012
Taints:
Atoms: 6665
=memory
total: 9102952
processes: 1259392
@xjia1
xjia1 / gist:4076899
Created November 15, 2012 06:04
Reading List @ SG

Academic Papers

Kilim Ultra-lightweight Threads (4)

  • Kilim: Isolation-Typed Actors for Java (A Million Actors, Safe Zero-Copy Communication) (kilim_ecoop08.pdf)
    • Slides: kilim-google.pdf
  • A Thread of One’s Own (thread_of_ones_own.pdf)
  • The Problem with Threads (EECS-2006-1.pdf)

Program Synthesis (?)

@xjia1
xjia1 / etalk.erl
Last active December 10, 2015 12:38
-module(etalk).
-export[start/2, acceptor/1].
start(Port, NumWorkers) ->
Opts = [binary, {active, false}],
case gen_tcp:listen(Port, Opts) of
{ok, ListenSock} ->
start_acceptors(NumWorkers, ListenSock),
inet:port(ListenSock)
; {error, Reason} ->
@xjia1
xjia1 / parsec.c
Created January 4, 2013 10:15
Try parser combinators in C
// Try parser combinators in C
#include <stdio.h>
#include <stdlib.h>
struct token
{
const char *text;
};
struct token_list
@xjia1
xjia1 / CostOfLocksThreaded.java
Last active December 10, 2015 20:48
The cost of locks
import java.util.concurrent.atomic.AtomicLong;
public class CostOfLocksThreaded {
private static class Incr extends Thread {
private static long a;
public static void initialize() { a = 0; }
public static long get() { return a; }
private long incr() { return ++a; }
public void run() {
@xjia1
xjia1 / tcbench.hs
Created January 9, 2013 13:27
Thread creation benchmark in Haskell
import Control.Concurrent
import Control.Concurrent.Chan
import System.Environment
import System.Exit
import System.Time
main = getArgs >>= start
start [s1,s2] = do
stopCh <- newChan
@xjia1
xjia1 / tcbenchnb.erl
Last active December 10, 2015 22:08
The idea is to create M x N threads, and measure the time cost for every N threads created. After a thread is created, it sends a message to let the main process continue, and finishes execution.
-module(tcbenchnb).
-export([start/2, init/2, thread/1]).
start(Total_Rounds, Step) ->
spawn(?MODULE, init, [Total_Rounds, Step]).
init(Total_Rounds, Step) ->
Start_Time = os:timestamp(),
create_threads(0, 0, Total_Rounds, Step, Start_Time).
@xjia1
xjia1 / sigtest.sml
Created May 30, 2013 11:38
Standard ML Signature Usage
$ sml
Standard ML of New Jersey v110.67 [built: Wed Apr 10 22:39:58 2013]
- use "sigtest.sml";
[opening sigtest.sml]
[autoloading]
[library $SMLNJ-BASIS/basis.cm is stable]
[autoloading done]
signature MYLIST =
sig
type 'a T