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@ -1785,7 +1785,7 @@ var httpObserver = {
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// the ring buffer are overwritten.
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pendingURLToIndex: new Map(),
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pendingWritePointer: 0,
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pendingRingBuffer: new Array(32),
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pendingRingBuffer: new Array(256),
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pendingRingBufferInit: function() {
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// Use and reuse pre-allocated PendingRequest objects = less memory
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// churning.
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@ -1812,7 +1812,7 @@ var httpObserver = {
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createPendingRequest: function(url) {
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var bucket;
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var i = this.pendingWritePointer;
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this.pendingWritePointer = i + 1 & 31;
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this.pendingWritePointer = i + 1 & 255;
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var preq = this.pendingRingBuffer[i];
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var si = String.fromCharCode(i);
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// Cleanup unserviced pending request
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