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Change the dependencies property, on OperatorList instances, from an Object to a Set

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Since this is completely internal functionality, and furthermore limited to the worker-thread, this change should thus not have any observable effect for e.g. an API-user.
This commit is contained in:
Jonas Jenwald 2020-06-11 16:26:24 +02:00
parent 02a1d0f6c5
commit 10f31bb46d
1 changed files with 9 additions and 7 deletions
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16
src/core/operator_list.js
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@ -618,7 +618,7 @@ var OperatorList = (function OperatorListClosure() {
} else { } else {
this.optimizer = new NullOptimizer(this); this.optimizer = new NullOptimizer(this);
} }
this.dependencies = Object.create(null); this.dependencies = new Set();
this._totalLength = 0; this._totalLength = 0;
this.weight = 0; this.weight = 0;
this._resolved = streamSink ? null : Promise.resolve(); this._resolved = streamSink ? null : Promise.resolve();
@ -658,16 +658,16 @@ var OperatorList = (function OperatorListClosure() {
}, },
addDependency(dependency) { addDependency(dependency) {
if (dependency in this.dependencies) { if (this.dependencies.has(dependency)) {
return; return;
} }
this.dependencies[dependency] = true; this.dependencies.add(dependency);
this.addOp(OPS.dependency, [dependency]); this.addOp(OPS.dependency, [dependency]);
}, },
addDependencies(dependencies) { addDependencies(dependencies) {
for (var key in dependencies) { for (const dependency of dependencies) {
this.addDependency(key); this.addDependency(dependency);
} }
}, },
@ -676,7 +676,9 @@ var OperatorList = (function OperatorListClosure() {
warn('addOpList - ignoring invalid "opList" parameter.'); warn('addOpList - ignoring invalid "opList" parameter.');
return; return;
} }
Object.assign(this.dependencies, opList.dependencies); for (const dependency of opList.dependencies) {
this.dependencies.add(dependency);
}
for (var i = 0, ii = opList.length; i < ii; i++) { for (var i = 0, ii = opList.length; i < ii; i++) {
this.addOp(opList.fnArray[i], opList.argsArray[i]); this.addOp(opList.fnArray[i], opList.argsArray[i]);
} }
@ -734,7 +736,7 @@ var OperatorList = (function OperatorListClosure() {
this._transfers this._transfers
); );
this.dependencies = Object.create(null); this.dependencies.clear();
this.fnArray.length = 0; this.fnArray.length = 0;
this.argsArray.length = 0; this.argsArray.length = 0;
this.weight = 0; this.weight = 0;