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Fix: no local return in async block.

Herby Vojčík 12 年之前
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801adeb7f5
共有 3 個文件被更改,包括 54 次插入17 次删除
  1. 18 5
      js/Kernel-Methods.deploy.js
  2. 27 9
      js/Kernel-Methods.js
  3. 9 3
      st/Kernel-Methods.st

+ 18 - 5
js/Kernel-Methods.deploy.js

@@ -499,28 +499,30 @@ smalltalk.method({
 selector: "initialize",
 fn: function (){
 var self=this;
-var $early={};
-try {
+var $1;
+var sentinel;
 self["@poolSize"]=(0);
 self["@maxPoolSize"]=smalltalk.send(smalltalk.send(self,"_class",[]),"_defaultMaxPoolSize",[]);
 self["@queue"]=smalltalk.send((smalltalk.Queue || Queue),"_new",[]);
+sentinel=smalltalk.send((smalltalk.Object || Object),"_new",[]);
 self["@worker"]=(function(){
 var block;
 self["@poolSize"]=smalltalk.send(self["@poolSize"],"__minus",[(1)]);
 self["@poolSize"];
 block=smalltalk.send(self["@queue"],"_frontIfAbsent_",[(function(){
-throw $early=[nil];
+return sentinel;
 })]);
 block;
+$1=smalltalk.send(block,"__eq_eq",[sentinel]);
+if(! smalltalk.assert($1)){
 return smalltalk.send((function(){
 return smalltalk.send(block,"_value",[]);
 }),"_ensure_",[(function(){
 return smalltalk.send(self,"_addWorker",[]);
 })]);
+};
 });
 return self}
-catch(e) {if(e===$early)return e[0]; throw e}
-}
 }),
 smalltalk.ForkPool);
 
@@ -555,6 +557,17 @@ return (100);
 }),
 smalltalk.ForkPool.klass);
 
+smalltalk.addMethod(
+"_resetDefault",
+smalltalk.method({
+selector: "resetDefault",
+fn: function (){
+var self=this;
+self["@default"]=nil;
+return self}
+}),
+smalltalk.ForkPool.klass);
+
 
 smalltalk.addClass('Message', smalltalk.Object, ['selector', 'arguments'], 'Kernel-Methods');
 smalltalk.addMethod(

+ 27 - 9
js/Kernel-Methods.js

@@ -687,32 +687,34 @@ selector: "initialize",
 category: 'initialization',
 fn: function (){
 var self=this;
-var $early={};
-try {
+var $1;
+var sentinel;
 self["@poolSize"]=(0);
 self["@maxPoolSize"]=smalltalk.send(smalltalk.send(self,"_class",[]),"_defaultMaxPoolSize",[]);
 self["@queue"]=smalltalk.send((smalltalk.Queue || Queue),"_new",[]);
+sentinel=smalltalk.send((smalltalk.Object || Object),"_new",[]);
 self["@worker"]=(function(){
 var block;
 self["@poolSize"]=smalltalk.send(self["@poolSize"],"__minus",[(1)]);
 self["@poolSize"];
 block=smalltalk.send(self["@queue"],"_frontIfAbsent_",[(function(){
-throw $early=[nil];
+return sentinel;
 })]);
 block;
+$1=smalltalk.send(block,"__eq_eq",[sentinel]);
+if(! smalltalk.assert($1)){
 return smalltalk.send((function(){
 return smalltalk.send(block,"_value",[]);
 }),"_ensure_",[(function(){
 return smalltalk.send(self,"_addWorker",[]);
 })]);
+};
 });
-return self}
-catch(e) {if(e===$early)return e[0]; throw e}
-},
+return self},
 args: [],
-source: "initialize\x0a\x09poolSize := 0.\x0a    maxPoolSize := self class defaultMaxPoolSize.\x0a    queue := Queue new.\x0a    worker := [\x0a\x09\x09| block |\x0a        poolSize := poolSize - 1.\x0a\x09\x09block := queue frontIfAbsent: [ ^nil ].\x0a        [ block value ] ensure: [ self addWorker ]\x0a\x09].",
-messageSends: ["defaultMaxPoolSize", "class", "new", "-", "frontIfAbsent:", "ensure:", "addWorker", "value"],
-referencedClasses: ["Queue"]
+source: "initialize\x0a\x09| sentinel |\x0a\x09poolSize := 0.\x0a    maxPoolSize := self class defaultMaxPoolSize.\x0a    queue := Queue new.\x0a    sentinel := Object new.\x0a    worker := [\x0a\x09\x09| block |\x0a        poolSize := poolSize - 1.\x0a\x09\x09block := queue frontIfAbsent: [ sentinel ].\x0a        block == sentinel ifFalse: [\x0a        \x09[ block value ] ensure: [ self addWorker ]]].",
+messageSends: ["defaultMaxPoolSize", "class", "new", "-", "frontIfAbsent:", "ifFalse:", "ensure:", "addWorker", "value", "=="],
+referencedClasses: ["Queue", "Object"]
 }),
 smalltalk.ForkPool);
 
@@ -757,6 +759,22 @@ referencedClasses: []
 }),
 smalltalk.ForkPool.klass);
 
+smalltalk.addMethod(
+"_resetDefault",
+smalltalk.method({
+selector: "resetDefault",
+category: 'accessing',
+fn: function (){
+var self=this;
+self["@default"]=nil;
+return self},
+args: [],
+source: "resetDefault\x0a\x09default := nil",
+messageSends: [],
+referencedClasses: []
+}),
+smalltalk.ForkPool.klass);
+
 
 smalltalk.addClass('Message', smalltalk.Object, ['selector', 'arguments'], 'Kernel-Methods');
 smalltalk.Message.comment="Generally, the system does not use instances of Message for efficiency reasons.\x0aHowever, when a message is not understood by its receiver, the interpreter will make up an instance of it in order to capture the information involved in an actual message transmission. \x0aThis instance is sent it as an argument with the message `doesNotUnderstand:` to the receiver.\x0a\x0aSee boot.js, `messageNotUnderstood`  and its counterpart `Object>>doesNotUnderstand:`"

+ 9 - 3
st/Kernel-Methods.st

@@ -237,15 +237,17 @@ fork: aBlock
 !ForkPool methodsFor: 'initialization'!
 
 initialize
+	| sentinel |
 	poolSize := 0.
     maxPoolSize := self class defaultMaxPoolSize.
     queue := Queue new.
+    sentinel := Object new.
     worker := [
 		| block |
         poolSize := poolSize - 1.
-		block := queue frontIfAbsent: [ ^nil ].
-        [ block value ] ensure: [ self addWorker ]
-	].
+		block := queue frontIfAbsent: [ sentinel ].
+        block == sentinel ifFalse: [
+        	[ block value ] ensure: [ self addWorker ]]].
 ! !
 
 ForkPool class instanceVariableNames: 'default'!
@@ -258,6 +260,10 @@ default
 
 defaultMaxPoolSize
 	^100
+!
+
+resetDefault
+	default := nil
 ! !
 
 Object subclass: #Message