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adjusting the stack limit code to be nicer to firefox 3. Also added missing trampoline check in current-print.

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This commit is contained in:
Danny Yoo 2011-06-06 15:17:32 -04:00
parent f095311284
commit 7ddbd48ba4
1 changed files with 5 additions and 1 deletions
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6
js-assembler/runtime-src/runtime.js
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@ -1,5 +1,7 @@
if(this['plt'] === undefined) { this['plt'] = {}; } if(this['plt'] === undefined) { this['plt'] = {}; }
// All of the values here are namespaced under "plt.runtime". // All of the values here are namespaced under "plt.runtime".
(function(scope) { (function(scope) {
@ -92,6 +94,8 @@ if(this['plt'] === undefined) { this['plt'] = {}; }
'current-print': new Closure( 'current-print': new Closure(
function(MACHINE) { function(MACHINE) {
if(--MACHINE.callsBeforeTrampoline<0) { throw arguments.callee; }
var elt = MACHINE.env.pop(); var elt = MACHINE.env.pop();
var outputPort = var outputPort =
MACHINE.params.currentOutputPort; MACHINE.params.currentOutputPort;
@ -1304,7 +1308,7 @@ if(this['plt'] === undefined) { this['plt'] = {}; }
setTimeout(function() { setTimeout(function() {
findStackLimit(function(v) { findStackLimit(function(v) {
// Trying to be a little conservative. // Trying to be a little conservative.
STACK_LIMIT_ESTIMATE = Math.floor(v / 2); STACK_LIMIT_ESTIMATE = Math.floor(v / 10);
}); });
}, },
0); 0);