bbatha

Ben Batha
Email: bbatha@u.rochester.edu
Google ID: applied under: elektronjunge
           prefered contact: bhbatha
Other contact info: bbatha on irc.parrot.org #parrot

Your Project's Title: Java Byte Code to Parrot

Abstract 
The focus of this project is to build a translator from Java Byte Code to Parrot friendly targets (PIR).

bbatha

Ben Batha
Email: bbatha@u.rochester.edu
Google ID: applied under: elektronjunge
           prefered contact: bhbatha

Other contact info: bbatha on irc.parrot.org #parrot

Your Project's Title: Java on Parrot

Abstract 

bbatha

# change foo to your library name
# change Foo::Database to your Sequel database

namespace :bundler do
  task :setup do
    require 'rubygems'
    require 'bundler/setup'
  end
end

bbatha

    fn it_works() {
        let guards: Vec<thread::JoinGuard<()>> = Vec::with_capacity(3);
        {
            let mut pool = ScopedThreadPool::new(2);

            for _ in (0..3) {
                guards.push(pool.execute(move || {
                    thread::sleep_ms(1000);
                    println!("Things are happening!");
                }));

bbatha

[bbatha@dev threadpool-rs]% cargo test
   Compiling threadpool v0.0.1 (file:///home/bbatha/projects/threadpool-rs)
src/lib.rs:42:12: 42:16 error: `pool` does not live long enough
src/lib.rs:42            pool.execute(move || {
                         ^~~~
src/lib.rs:38:19: 47:6 note: reference must be valid for the block at 38:18...
src/lib.rs:38     fn it_works() {
src/lib.rs:39         let mut pool = ScopedThreadPool::new(2);
src/lib.rs:40
src/lib.rs:41         for _ in (0..3) {

bbatha

use std::collections::HashSet;
use std::hash::Hash;

pub struct Dag<'a, L: 'a, N: 'a> {
    leaves: HashSet<L>,
    // Might be better as an arena but that isn't available the playpen
    nodes: Vec<Node<'a, L, N>>
}

impl<'a, L: 'a + Eq + Hash, N: 'a> Dag<'a, L, N> {

bbatha

use std::collections::HashSet;
use std::hash::Hash;

use typed_arena::Arena;

#[derive(Clone)]
pub enum Edges<'a, L: 'a, N: 'a + Hash> {
    Leaves(Vec<&'a L>),
    Children(Vec<&'a Node<'a, L, N>>)
}

bbatha

create_table(:minors) do
  primary_key :id
end

create_table(:states) do
  primary_key :id
  foreign_key :minor_id, :minors
  String :state, :size => 10
end

bbatha

   Compiling pool_problems v0.1.0 (file:///home/user/bbatha/experiments/pool_problems)
src/executor.rs:70:55: 70:61 error: cannot infer an appropriate lifetime for automatic coercion due to conflicting requirements [E0495]
src/executor.rs:70             let executor = Executor::new(auth_method, &scope);
                                                                         ^~~~~~
src/executor.rs:69:9: 73:11 note: first, the lifetime cannot outlive the method call at 69:8...
src/executor.rs:69         pool.scoped(|scope| {
src/executor.rs:70             let executor = Executor::new(auth_method, &scope);
src/executor.rs:71             let result = executor.execute(&"true", &host).recv().unwrap();
src/executor.rs:72             assert!(result.is_ok(), "Ensure you have a valid ssh-key pair for localhost");
src/executor.rs:73         });

bbatha

extern crate scoped_threadpool;
use scoped_threadpool::{Pool, Scope};

#[derive(Debug)]
pub struct RefOwner<'a>(&'a str);

pub struct ScopeRef<'pool, 'scope> where 'pool: 'scope {
    scope: &'scope Scope<'pool, 'scope>,
}