diff --git a/src/node.js b/src/node.js index 19b383ab70b001..16e28127ac19ab 100644 --- a/src/node.js +++ b/src/node.js @@ -364,6 +364,26 @@ scheduleMicrotasks(); } + function _combinedTickCallback(args, callback) { + if (args === undefined) { + callback(); + } else { + switch (args.length) { + case 1: + callback(args[0]); + break; + case 2: + callback(args[0], args[1]); + break; + case 3: + callback(args[0], args[1], args[2]); + break; + default: + callback.apply(null, args); + } + } + } + // Run callbacks that have no domain. // Using domains will cause this to be overridden. function _tickCallback() { @@ -374,27 +394,10 @@ tock = nextTickQueue[tickInfo[kIndex]++]; callback = tock.callback; args = tock.args; - // Using separate callback execution functions helps to limit the - // scope of DEOPTs caused by using try blocks and allows direct + // Using separate callback execution functions allows direct // callback invocation with small numbers of arguments to avoid the // performance hit associated with using `fn.apply()` - if (args === undefined) { - nextTickCallbackWith0Args(callback); - } else { - switch (args.length) { - case 1: - nextTickCallbackWith1Arg(callback, args[0]); - break; - case 2: - nextTickCallbackWith2Args(callback, args[0], args[1]); - break; - case 3: - nextTickCallbackWith3Args(callback, args[0], args[1], args[2]); - break; - default: - nextTickCallbackWithManyArgs(callback, args); - } - } + _combinedTickCallback(args, callback); if (1e4 < tickInfo[kIndex]) tickDone(); } @@ -415,27 +418,10 @@ args = tock.args; if (domain) domain.enter(); - // Using separate callback execution functions helps to limit the - // scope of DEOPTs caused by using try blocks and allows direct + // Using separate callback execution functions allows direct // callback invocation with small numbers of arguments to avoid the // performance hit associated with using `fn.apply()` - if (args === undefined) { - nextTickCallbackWith0Args(callback); - } else { - switch (args.length) { - case 1: - nextTickCallbackWith1Arg(callback, args[0]); - break; - case 2: - nextTickCallbackWith2Args(callback, args[0], args[1]); - break; - case 3: - nextTickCallbackWith3Args(callback, args[0], args[1], args[2]); - break; - default: - nextTickCallbackWithManyArgs(callback, args); - } - } + _combinedTickCallback(args, callback); if (1e4 < tickInfo[kIndex]) tickDone(); if (domain) @@ -447,61 +433,6 @@ } while (tickInfo[kLength] !== 0); } - function nextTickCallbackWith0Args(callback) { - var threw = true; - try { - callback(); - threw = false; - } finally { - if (threw) - tickDone(); - } - } - - function nextTickCallbackWith1Arg(callback, arg1) { - var threw = true; - try { - callback(arg1); - threw = false; - } finally { - if (threw) - tickDone(); - } - } - - function nextTickCallbackWith2Args(callback, arg1, arg2) { - var threw = true; - try { - callback(arg1, arg2); - threw = false; - } finally { - if (threw) - tickDone(); - } - } - - function nextTickCallbackWith3Args(callback, arg1, arg2, arg3) { - var threw = true; - try { - callback(arg1, arg2, arg3); - threw = false; - } finally { - if (threw) - tickDone(); - } - } - - function nextTickCallbackWithManyArgs(callback, args) { - var threw = true; - try { - callback.apply(null, args); - threw = false; - } finally { - if (threw) - tickDone(); - } - } - function TickObject(c, args) { this.callback = c; this.domain = process.domain || null; @@ -515,9 +446,9 @@ var args; if (arguments.length > 1) { - args = []; + args = new Array(arguments.length - 1); for (var i = 1; i < arguments.length; i++) - args.push(arguments[i]); + args[i - 1] = arguments[i]; } nextTickQueue.push(new TickObject(callback, args)); diff --git a/test/message/eval_messages.out b/test/message/eval_messages.out index 4fb3c7f56d5859..c299ec3ae1345c 100644 --- a/test/message/eval_messages.out +++ b/test/message/eval_messages.out @@ -7,7 +7,7 @@ SyntaxError: Strict mode code may not include a with statement at Object. ([eval]-wrapper:*:*) at Module._compile (module.js:*:*) at node.js:*:* - at nextTickCallbackWith0Args (node.js:*:*) + at _combinedTickCallback (node.js:*:*) at process._tickCallback (node.js:*:*) 42 42 @@ -20,7 +20,7 @@ Error: hello at Object. ([eval]-wrapper:*:*) at Module._compile (module.js:*:*) at node.js:*:* - at nextTickCallbackWith0Args (node.js:*:*) + at _combinedTickCallback (node.js:*:*) at process._tickCallback (node.js:*:*) [eval]:1 throw new Error("hello") @@ -31,7 +31,7 @@ Error: hello at Object. ([eval]-wrapper:*:*) at Module._compile (module.js:*:*) at node.js:*:* - at nextTickCallbackWith0Args (node.js:*:*) + at _combinedTickCallback (node.js:*:*) at process._tickCallback (node.js:*:*) 100 [eval]:1 @@ -43,7 +43,7 @@ ReferenceError: y is not defined at Object. ([eval]-wrapper:*:*) at Module._compile (module.js:*:*) at node.js:*:* - at nextTickCallbackWith0Args (node.js:*:*) + at _combinedTickCallback (node.js:*:*) at process._tickCallback (node.js:*:*) [eval]:1 var ______________________________________________; throw 10 diff --git a/test/message/nexttick_throw.out b/test/message/nexttick_throw.out index 1e03f6de84b90a..72f04b00936977 100644 --- a/test/message/nexttick_throw.out +++ b/test/message/nexttick_throw.out @@ -4,7 +4,7 @@ ^ ReferenceError: undefined_reference_error_maker is not defined at *test*message*nexttick_throw.js:*:* - at nextTickCallbackWith0Args (node.js:*:*) + at _combinedTickCallback (node.js:*:*) at process._tickCallback (node.js:*:*) at Function.Module.runMain (module.js:*:*) at startup (node.js:*:*) diff --git a/test/message/stdin_messages.out b/test/message/stdin_messages.out index 57908426079e15..2e08a70cc46fbc 100644 --- a/test/message/stdin_messages.out +++ b/test/message/stdin_messages.out @@ -8,7 +8,7 @@ SyntaxError: Strict mode code may not include a with statement at Object. ([stdin]-wrapper:*:*) at Module._compile (module.js:*:*) at node.js:*:* - at nextTickCallbackWith0Args (node.js:*:*) + at _combinedTickCallback (node.js:*:*) at process._tickCallback (node.js:*:*) 42 42 @@ -22,7 +22,7 @@ Error: hello at Object. ([stdin]-wrapper:*:*) at Module._compile (module.js:*:*) at node.js:*:* - at nextTickCallbackWith0Args (node.js:*:*) + at _combinedTickCallback (node.js:*:*) at process._tickCallback (node.js:*:*) [stdin]:1 @@ -34,7 +34,7 @@ Error: hello at Object. ([stdin]-wrapper:*:*) at Module._compile (module.js:*:*) at node.js:*:* - at nextTickCallbackWith0Args (node.js:*:*) + at _combinedTickCallback (node.js:*:*) at process._tickCallback (node.js:*:*) 100 @@ -47,7 +47,7 @@ ReferenceError: y is not defined at Object. ([stdin]-wrapper:*:*) at Module._compile (module.js:*:*) at node.js:*:* - at nextTickCallbackWith0Args (node.js:*:*) + at _combinedTickCallback (node.js:*:*) at process._tickCallback (node.js:*:*) [stdin]:1