on-tick appears to be doing something useful

This commit is contained in:
Danny Yoo 2011-07-18 10:28:39 -04:00
parent 815a632be1
commit 752bc5350e
3 changed files with 33 additions and 28 deletions

View File

@ -8,8 +8,9 @@ handler
"big bang should follow:"
(big-bang 0
(on-tick add1 1)
(big-bang 1
;;(on-tick add1 1)
(on-tick (lambda (w) (* w 2)) 1)
;;(stop-when (lambda (w) (> w 10)))
)

View File

@ -138,19 +138,22 @@
// internallCallDuringPause: call a Racket procedure and get its results.
// The use assumes the machine is in a running-but-paused state.
var internalCallDuringPause = function(MACHINE, proc, success, fail) {
if (! plt.baselib.arity.isArityMatching(proc.arity, args.length)) {
if (! plt.baselib.arity.isArityMatching(proc.arity, arguments.length - 4)) {
return fail(plt.baselib.exceptions.makeExnFailContractArity("arity mismatch"));
}
if (isPrimitiveProcedure(proc)) {
var args = [];
for (var i = 4; i < arguments.length; i++) {
args.push(arguments[i]);
var oldArgcount = MACHINE.argcount;
MACHINE.argcount = arguments.length - 4;
for (var i = 0; i < arguments.length - 4; i++) {
MACHINE.env.push(arguments[arguments.length - 1 - i]);
}
var result = v.apply(null, args);
succ(result);
} else if (isClosure(v)) {
var result = proc.call(null, MACHINE);
for (var i = 0; i < arguments.length - 4; i++) {
MACHINE.env.pop();
}
success(result);
} else if (isClosure(proc)) {
var oldVal = MACHINE.val;
var oldArgcount = MACHINE.argcount;
var oldProc = MACHINE.proc;
@ -163,7 +166,7 @@
MACHINE.val = oldVal;
MACHINE.argcount = oldArgcount;
MACHINE.proc = oldProc;
succ(returnValue);
success(returnValue);
});
};
afterGoodInvoke.multipleValueReturn = function(MACHINE) {
@ -176,17 +179,17 @@
MACHINE.val = oldVal;
MACHINE.argcount = oldArgcount;
MACHINE.proc = oldProc;
succ.apply(null, returnValues);
success.apply(null, returnValues);
});
};
MACHINE.control.push(
new plt.baselib.frames.CallFrame(afterGoodInvoke, null));
MACHINE.argcount = args.length;
for (var i = 0; i < args.length; i++) {
MACHINE.env.push(args[i]);
MACHINE.argcount = arguments.length - 4;
for (var i = 0; i < arguments.length - 4; i++) {
MACHINE.env.push(arguments[arguments.length - 1 - i]);
}
MACHINE.proc = v;
MACHINE.proc = proc;
MACHINE.params['currentErrorHandler'] = function(MACHINE, e) {
MACHINE.params['currentErrorHandler'] = oldErrorHandler;
MACHINE.val = oldVal;
@ -194,12 +197,12 @@
MACHINE.proc = oldProc;
fail(e);
};
plt.runtime.trampoline(MACHINE, v.label);
plt.runtime.trampoline(MACHINE, proc.label);
} else {
fail(plt.baselib.exceptions.makeExnFail(
plt.baselib.format.format(
"Not a procedure: ~e",
v)));
proc)));
}
};

View File

@ -157,18 +157,19 @@ var OnTick = function(handler, aDelay) {
OnTick.prototype = plt.baselib.heir(WorldConfigOption.prototype);
OnTick.prototype.toRawHandler = function(MACHINE) {
var that = this;
var worldFunction = function(world, k) {
k(world + 1);
// plt.baselib.functions.internalCallDuringPause(
// MACHINE,
// this.handler,
// function(v) {
// k(v);
// },
plt.baselib.functions.internalCallDuringPause(
MACHINE,
that.handler,
function(v) {
k(v);
},
// function(err) {
// console.log(err);
// });
function(err) {
console.log(err);
},
world);
};
return rawJsworld.on_tick(this.delay, worldFunction);
};