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@ -27,7 +27,6 @@ |
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A PageRequestStore object is used to store net requests in two ways: |
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To record distinct net requests |
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To create a log of net requests |
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**/ |
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@ -152,37 +151,8 @@ var stringPacker = { |
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/******************************************************************************/ |
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var LogEntry = function() { |
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this.url = ''; |
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this.type = ''; |
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this.when = 0; |
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this.block = false; |
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}; |
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var logEntryJunkyard = []; |
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LogEntry.prototype.dispose = function() { |
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this.url = this.type = ''; |
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// Let's not grab and hold onto too much memory..
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if ( logEntryJunkyard.length < 200 ) { |
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logEntryJunkyard.push(this); |
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} |
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}; |
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var logEntryFactory = function() { |
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var entry = logEntryJunkyard.pop(); |
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if ( entry ) { |
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return entry; |
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} |
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return new LogEntry(); |
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}; |
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/******************************************************************************/ |
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var PageRequestStats = function() { |
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this.requests = {}; |
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this.ringBuffer = null; |
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this.ringBufferPointer = 0; |
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if ( !µmuri ) { |
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µmuri = µm.URI; |
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} |
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@ -205,7 +175,6 @@ var pageRequestStoreFactory = function() { |
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} else { |
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pageRequestStore = new PageRequestStats(); |
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} |
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pageRequestStore.resizeLogBuffer(µm.userSettings.maxLoggedRequests); |
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return pageRequestStore; |
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}; |
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@ -229,16 +198,6 @@ PageRequestStats.prototype.dispose = function() { |
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stringPacker.forget(reqKey.slice(3)); |
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} |
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this.requests = {}; |
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var i = this.ringBuffer.length; |
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var logEntry; |
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while ( i-- ) { |
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logEntry = this.ringBuffer[i]; |
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if ( logEntry ) { |
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logEntry.dispose(); |
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} |
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} |
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this.ringBuffer = []; |
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this.ringBufferPointer = 0; |
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if ( pageRequestStoreJunkyard.length < 8 ) { |
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pageRequestStoreJunkyard.push(this); |
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} |
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@ -313,100 +272,6 @@ PageRequestStats.prototype.createEntryIfNotExists = function(url, type) { |
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/******************************************************************************/ |
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PageRequestStats.prototype.resizeLogBuffer = function(size) { |
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if ( !this.ringBuffer ) { |
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this.ringBuffer = new Array(0); |
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this.ringBufferPointer = 0; |
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} |
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if ( size === this.ringBuffer.length ) { |
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return; |
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} |
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if ( !size ) { |
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this.ringBuffer = new Array(0); |
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this.ringBufferPointer = 0; |
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return; |
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} |
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var newBuffer = new Array(size); |
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var copySize = Math.min(size, this.ringBuffer.length); |
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var newBufferPointer = (copySize % size) | 0; |
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var isrc = this.ringBufferPointer; |
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var ides = newBufferPointer; |
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while ( copySize-- ) { |
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isrc--; |
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if ( isrc < 0 ) { |
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isrc = this.ringBuffer.length - 1; |
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} |
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ides--; |
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if ( ides < 0 ) { |
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ides = size - 1; |
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} |
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newBuffer[ides] = this.ringBuffer[isrc]; |
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} |
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this.ringBuffer = newBuffer; |
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this.ringBufferPointer = newBufferPointer; |
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}; |
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/******************************************************************************/ |
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PageRequestStats.prototype.clearLogBuffer = function() { |
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var buffer = this.ringBuffer; |
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if ( buffer === null ) { |
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return; |
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} |
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var logEntry; |
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var i = buffer.length; |
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while ( i-- ) { |
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if ( logEntry = buffer[i] ) { |
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logEntry.dispose(); |
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buffer[i] = null; |
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} |
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} |
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this.ringBufferPointer = 0; |
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}; |
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/******************************************************************************/ |
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PageRequestStats.prototype.logRequest = function(url, type, block) { |
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var buffer = this.ringBuffer; |
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var len = buffer.length; |
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if ( !len ) { |
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return; |
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} |
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var pointer = this.ringBufferPointer; |
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if ( !buffer[pointer] ) { |
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buffer[pointer] = logEntryFactory(); |
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} |
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var logEntry = buffer[pointer]; |
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logEntry.url = url; |
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logEntry.type = type; |
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logEntry.when = Date.now(); |
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logEntry.block = block; |
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this.ringBufferPointer = ((pointer + 1) % len) | 0; |
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}; |
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/******************************************************************************/ |
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PageRequestStats.prototype.getLoggedRequests = function() { |
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var buffer = this.ringBuffer; |
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if ( !buffer.length ) { |
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return []; |
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} |
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// [0 - pointer] = most recent
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// [pointer - length] = least recent
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// thus, ascending order:
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// [pointer - length] + [0 - pointer]
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var pointer = this.ringBufferPointer; |
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return buffer.slice(pointer).concat(buffer.slice(0, pointer)).reverse(); |
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}; |
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/******************************************************************************/ |
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PageRequestStats.prototype.getLoggedRequestEntry = function(reqURL, reqType) { |
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return this.requests[makeRequestKey(reqURL, reqType)]; |
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}; |
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/******************************************************************************/ |
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PageRequestStats.prototype.getRequestKeys = function() { |
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return Object.keys(this.requests); |
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}; |
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@ -520,7 +385,7 @@ PageStore.prototype.recordRequest = function(type, url, block) { |
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this.perLoadAllowedRequestCount++; |
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} |
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this.requests.logRequest(url, type, block); |
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µm.logger.writeOne(this.tabId, 'net', block ? '---' : '', type, url); |
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if ( !this.requests.createEntryIfNotExists(url, type, block) ) { |
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return; |
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gorhill
10 years ago