mirror of
https://github.com/gorhill/uBlock.git
synced 2024-11-06 19:02:30 +01:00
Reorganize filter instances deduplication code
Related commit: - https://github.com/gorhill/uBlock/commit/ab629b9e1093
This commit is contained in:
Raymond Hill
parent
a36566b348
commit
381498daa2
@ -345,6 +345,7 @@ const bidiTrieOptimize = function(shrink = false) {
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*/
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const filterClasses = [];
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const filterArgsToUnit = new Map();
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let filterClassIdGenerator = 0;
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const registerFilterClass = function(ctor) {
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@ -365,7 +366,21 @@ const filterFromCtor = function(ctor, ...args) {
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const filterUnitFromCompiled = function(args) {
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const ctor = filterClasses[args[0]];
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return ctor.unitFromCompiled(args);
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const keygen = ctor.keyFromArgs;
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if ( keygen === undefined ) {
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return filterUnits.push(ctor.fromCompiled(args)) - 1;
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}
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let key = `${ctor.fid}`;
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const keyargs = keygen(args);
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if ( keyargs !== undefined ) {
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key += `\t${keyargs}`;
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}
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let iunit = filterArgsToUnit.get(key);
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if ( iunit === undefined ) {
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iunit = filterUnits.push(ctor.fromCompiled(args)) - 1;
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filterArgsToUnit.set(key, iunit);
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}
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return iunit;
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};
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const filterFromSelfie = function(args) {
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@ -374,29 +389,6 @@ const filterFromSelfie = function(args) {
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/******************************************************************************/
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// Optional manager to be used to reuse filters instances. This is useful
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// when deduplicating instances is worth it. For examples, filter instances
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// which have a high likelihood of larger than average memory usage per
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// instance.
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const filterInstanceManager = {
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unitFromArgs: function(args, createFn) {
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const key = JSON.stringify(args);
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let iunit = this.argsToUnit.get(key);
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if ( iunit === undefined ) {
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iunit = createFn(args);
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this.argsToUnit.set(key, iunit);
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}
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return iunit;
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},
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reset: function() {
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this.argsToUnit.clear();
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},
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argsToUnit: new Map(),
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};
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/******************************************************************************/
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const filterPattern = {
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compile: function(parsed, units) {
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if ( parsed.isRegex ) {
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@ -501,18 +493,18 @@ const FilterTrue = class {
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return [ FilterTrue.fid ];
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}
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static unitFromCompiled() {
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return FilterTrue.filterUnit;
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static fromCompiled() {
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return new FilterTrue();
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}
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static fromSelfie() {
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return FilterTrue.instance;
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return new FilterTrue();
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}
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static keyFromArgs() {
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}
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};
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FilterTrue.instance = new FilterTrue();
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FilterTrue.filterUnit = filterUnits.push(FilterTrue.instance) - 1;
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registerFilterClass(FilterTrue);
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/******************************************************************************/
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@ -562,18 +554,16 @@ const FilterPatternPlain = class {
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return [ FilterPatternPlain.fid, details.f, details.tokenBeg ];
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}
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static unitFromCompiled(args) {
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static fromCompiled(args) {
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const i = bidiTrie.storeString(args[1]);
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const n = args[1].length;
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let f;
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if ( args[2] === 0 ) {
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f = new FilterPatternPlain(i, n);
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} else if ( args[2] === 1 ) {
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f = new FilterPatternPlain1(i, n);
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} else {
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f = new FilterPatternPlainX(i, n, args[2]);
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return new FilterPatternPlain(i, n);
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}
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return filterUnits.push(f) - 1;
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if ( args[2] === 1 ) {
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return new FilterPatternPlain1(i, n);
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}
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return new FilterPatternPlainX(i, n, args[2]);
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}
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static fromSelfie(args) {
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@ -678,10 +668,9 @@ const FilterPatternLeft = class {
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];
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}
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static unitFromCompiled(args) {
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static fromCompiled(args) {
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const i = bidiTrie.storeString(args[1]);
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const f = new FilterPatternLeft(i, args[1].length);
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return filterUnits.push(f) - 1;
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return new FilterPatternLeft(i, args[1].length);
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}
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static fromSelfie(args) {
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@ -716,10 +705,9 @@ const FilterPatternLeftEx = class extends FilterPatternLeft {
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details.regex.unshift(restrFromPlainPattern(s), restrSeparator, '.*');
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}
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static unitFromCompiled(args) {
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static fromCompiled(args) {
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const i = bidiTrie.storeString(args[1]);
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const f = new FilterPatternLeftEx(i, args[1].length);
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return filterUnits.push(f) - 1;
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return new FilterPatternLeftEx(i, args[1].length);
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}
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static fromSelfie(args) {
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@ -764,10 +752,9 @@ const FilterPatternRight = class {
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];
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}
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static unitFromCompiled(args) {
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static fromCompiled(args) {
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const i = bidiTrie.storeString(args[1]);
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const f = new FilterPatternRight(i, args[1].length);
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return filterUnits.push(f) - 1;
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return new FilterPatternRight(i, args[1].length);
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}
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static fromSelfie(args) {
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@ -799,10 +786,9 @@ const FilterPatternRightEx = class extends FilterPatternRight {
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details.regex.push(restrSeparator, '.*', restrFromPlainPattern(s));
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}
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static unitFromCompiled(args) {
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static fromCompiled(args) {
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const i = bidiTrie.storeString(args[1]);
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const f = new FilterPatternRightEx(i, args[1].length);
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return filterUnits.push(f) - 1;
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return new FilterPatternRightEx(i, args[1].length);
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}
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static fromSelfie(args) {
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@ -856,16 +842,17 @@ const FilterPatternGeneric = class {
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return [ FilterPatternGeneric.fid, details.f, anchor ];
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}
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static unitFromCompiled(args) {
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return filterInstanceManager.unitFromArgs(args, args => {
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const f = new FilterPatternGeneric(args[1], args[2]);
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return filterUnits.push(f) - 1;
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});
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static fromCompiled(args) {
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return new FilterPatternGeneric(args[1], args[2]);
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}
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static fromSelfie(args) {
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return new FilterPatternGeneric(args[1], args[2]);
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}
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static keyFromArgs(args) {
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return `${args[1]}\t${args[2]}`;
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}
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};
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FilterPatternGeneric.prototype.re = null;
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@ -902,9 +889,8 @@ const FilterPlainHostname = class {
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return [ FilterPlainHostname.fid, details.f ];
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}
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static unitFromCompiled(args) {
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const f = new FilterPlainHostname(args[1]);
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return filterUnits.push(f) - 1;
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static fromCompiled(args) {
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return new FilterPlainHostname(args[1]);
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}
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static fromSelfie(args) {
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@ -970,19 +956,18 @@ const FilterAnchorHn = class {
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return [ FilterAnchorHn.fid ];
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}
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static unitFromCompiled() {
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return FilterAnchorHn.filterUnit;
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static fromCompiled() {
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return new FilterAnchorHn();
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}
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static fromSelfie() {
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return FilterAnchorHn.instance;
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return new FilterAnchorHn();
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}
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static keyFromArgs() {
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}
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};
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FilterAnchorHn.instance = new FilterAnchorHn();
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FilterAnchorHn.filterUnit = filterUnits.length;
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filterUnits.push(FilterAnchorHn.instance);
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registerFilterClass(FilterAnchorHn);
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/******************************************************************************/
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@ -1005,19 +990,18 @@ const FilterAnchorLeft = class {
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return [ FilterAnchorLeft.fid ];
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}
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static unitFromCompiled() {
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return FilterAnchorLeft.filterUnit;
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static fromCompiled() {
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return new FilterAnchorLeft();
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}
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static fromSelfie() {
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return FilterAnchorLeft.instance;
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return new FilterAnchorLeft();
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}
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static keyFromArgs() {
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}
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};
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FilterAnchorLeft.instance = new FilterAnchorLeft();
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FilterAnchorLeft.filterUnit = filterUnits.length;
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filterUnits.push(FilterAnchorLeft.instance);
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registerFilterClass(FilterAnchorLeft);
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/******************************************************************************/
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@ -1040,19 +1024,18 @@ const FilterAnchorRight = class {
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return [ FilterAnchorRight.fid ];
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}
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static unitFromCompiled() {
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return FilterAnchorRight.filterUnit;
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static fromCompiled() {
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return new FilterAnchorRight();
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}
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static fromSelfie() {
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return FilterAnchorRight.instance;
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return new FilterAnchorRight();
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}
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static keyFromArgs() {
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}
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};
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FilterAnchorRight.instance = new FilterAnchorRight();
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FilterAnchorRight.filterUnit = filterUnits.length;
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filterUnits.push(FilterAnchorRight.instance);
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registerFilterClass(FilterAnchorRight);
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/******************************************************************************/
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@ -1076,19 +1059,18 @@ const FilterTrailingSeparator = class {
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return [ FilterTrailingSeparator.fid ];
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}
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static unitFromCompiled() {
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return FilterTrailingSeparator.filterUnit;
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static fromCompiled() {
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return new FilterTrailingSeparator();
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}
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static fromSelfie() {
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return FilterTrailingSeparator.instance;
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return new FilterTrailingSeparator();
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}
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static keyFromArgs() {
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}
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};
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FilterTrailingSeparator.instance = new FilterTrailingSeparator();
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FilterTrailingSeparator.filterUnit = filterUnits.length;
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filterUnits.push(FilterTrailingSeparator.instance);
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registerFilterClass(FilterTrailingSeparator);
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/******************************************************************************/
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@ -1113,9 +1095,8 @@ const FilterType = class {
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return [ FilterType.fid, details.typeBits & allNetworkTypesBits ];
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}
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static unitFromCompiled(args) {
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const f = new FilterType(args[1]);
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return filterUnits.push(f) - 1;
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static fromCompiled(args) {
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return new FilterType(args[1]);
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}
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static fromSelfie(args) {
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@ -1159,16 +1140,17 @@ const FilterRegex = class {
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return [ FilterRegex.fid, details.f ];
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}
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static unitFromCompiled(args) {
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return filterInstanceManager.unitFromArgs(args, args => {
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const f = new FilterRegex(args[1]);
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return filterUnits.push(f) - 1;
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});
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static fromCompiled(args) {
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return new FilterRegex(args[1]);
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}
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static fromSelfie(args) {
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return new FilterRegex(args[1]);
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}
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static keyFromArgs(args) {
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return args[1];
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}
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};
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FilterRegex.prototype.re = null;
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@ -1295,9 +1277,8 @@ const FilterOriginHit = class {
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return [ FilterOriginHit.fid, domainOpt ];
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}
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static unitFromCompiled(args) {
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const f = new FilterOriginHit(args[1]);
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return filterUnits.push(f) - 1;
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static fromCompiled(args) {
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return new FilterOriginHit(args[1]);
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}
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static fromSelfie(args) {
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@ -1340,9 +1321,8 @@ const FilterOriginMiss = class {
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return [ FilterOriginMiss.fid, domainOpt ];
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}
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static unitFromCompiled(args) {
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const f = new FilterOriginMiss(args[1]);
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return filterUnits.push(f) - 1;
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static fromCompiled(args) {
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return new FilterOriginMiss(args[1]);
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}
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static fromSelfie(args) {
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@ -1389,16 +1369,17 @@ const FilterOriginHitSet = class {
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return [ FilterOriginHitSet.fid, domainOpt ];
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}
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static unitFromCompiled(args) {
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return filterInstanceManager.unitFromArgs(args, args => {
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const f = new FilterOriginHitSet(args[1]);
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return filterUnits.push(f) - 1;
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});
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static fromCompiled(args) {
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return new FilterOriginHitSet(args[1]);
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}
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static fromSelfie(args) {
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return new FilterOriginHitSet(args[1], args[2]);
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}
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static keyFromArgs(args) {
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return args[1];
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}
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};
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registerFilterClass(FilterOriginHitSet);
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@ -1440,16 +1421,17 @@ const FilterOriginMissSet = class {
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return [ FilterOriginMissSet.fid, domainOpt ];
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}
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static unitFromCompiled(args) {
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return filterInstanceManager.unitFromArgs(args, args => {
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const f = new FilterOriginMissSet(args[1]);
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return filterUnits.push(f) - 1;
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});
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static fromCompiled(args) {
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return new FilterOriginMissSet(args[1]);
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}
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static fromSelfie(args) {
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return new FilterOriginMissSet(args[1], args[2]);
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}
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static keyFromArgs(args) {
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return args[1];
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}
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};
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registerFilterClass(FilterOriginMissSet);
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@ -1493,16 +1475,17 @@ const FilterDataHolder = class {
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return [ FilterDataHolder.fid, details.dataType, details.data ];
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}
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static unitFromCompiled(args) {
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return filterInstanceManager.unitFromArgs(args, args => {
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const f = new FilterDataHolder(args[1], args[2]);
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return filterUnits.push(f) - 1;
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});
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static fromCompiled(args) {
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return new FilterDataHolder(args[1], args[2]);
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}
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static fromSelfie(args) {
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return new FilterDataHolder(args[1], args[2]);
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}
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static keyFromArgs(args) {
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return `${args[1]}\t${args[2]}`;
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}
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};
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registerFilterClass(FilterDataHolder);
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@ -1577,7 +1560,7 @@ const FilterCollection = class {
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return [ ctor.fid, fdata ];
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}
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static unitFromCompiled(ctor, args) {
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static fromCompiled(ctor, args) {
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let iprev = 0, i0 = 0;
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const n = args[1].length;
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for ( let i = 0; i < n; i++ ) {
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@ -1590,7 +1573,7 @@ const FilterCollection = class {
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}
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iprev = inext;
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}
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return filterUnits.push(new ctor(i0, args[1].length)) - 1;
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return new ctor(i0, args[1].length);
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}
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static fromSelfie(ctor, args) {
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@ -1652,8 +1635,8 @@ const FilterComposite = class extends FilterCollection {
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return FilterCollection.compile(FilterComposite, fdata);
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}
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static unitFromCompiled(args) {
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return FilterCollection.unitFromCompiled(FilterComposite, args);
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static fromCompiled(args) {
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return FilterCollection.fromCompiled(FilterComposite, args);
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}
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static fromSelfie(args) {
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@ -1754,20 +1737,22 @@ const FilterDenyAllow = class {
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return [ FilterDenyAllow.fid, details.denyallow ];
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}
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static unitFromCompiled(args) {
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return filterInstanceManager.unitFromArgs(args, args => {
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const f = new FilterDenyAllow(args[1]);
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for ( const hn of args[1].split('|') ) {
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if ( hn === '' ) { continue; }
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f.hndict.add(hn);
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}
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return filterUnits.push(f) - 1;
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});
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static fromCompiled(args) {
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const f = new FilterDenyAllow(args[1]);
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for ( const hn of args[1].split('|') ) {
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if ( hn === '' ) { continue; }
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f.hndict.add(hn);
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}
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return f;
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}
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static fromSelfie(args) {
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return new FilterDenyAllow(...args.slice(1));
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}
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static keyFromArgs(args) {
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return args[1];
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}
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};
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registerFilterClass(FilterDenyAllow);
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@ -1808,9 +1793,8 @@ const FilterJustOrigin = class {
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return [ this.fid, filterOrigin.trieContainer.compileOne(this.dict) ];
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}
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static unitFromCompiled(args) {
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const f = new FilterJustOrigin(args[1]);
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return filterUnits.push(f) - 1;
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static fromCompiled(args) {
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return new FilterJustOrigin(args[1]);
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}
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static fromSelfie(args) {
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@ -1833,9 +1817,8 @@ const FilterHTTPSJustOrigin = class extends FilterJustOrigin {
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details.domains.push(this.$h);
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}
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static unitFromCompiled(args) {
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const f = new FilterHTTPSJustOrigin(args[1]);
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return filterUnits.push(f) - 1;
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static fromCompiled(args) {
|
||||
return new FilterHTTPSJustOrigin(args[1]);
|
||||
}
|
||||
|
||||
static fromSelfie(args) {
|
||||
@ -1858,9 +1841,8 @@ const FilterHTTPJustOrigin = class extends FilterJustOrigin {
|
||||
details.domains.push(this.$h);
|
||||
}
|
||||
|
||||
static unitFromCompiled(args) {
|
||||
const f = new FilterHTTPJustOrigin(args[1]);
|
||||
return filterUnits.push(f) - 1;
|
||||
static fromCompiled(args) {
|
||||
return new FilterHTTPJustOrigin(args[1]);
|
||||
}
|
||||
|
||||
static fromSelfie(args) {
|
||||
@ -2740,7 +2722,7 @@ FilterContainer.prototype.reset = function() {
|
||||
FilterHostnameDict.reset();
|
||||
filterOrigin.reset();
|
||||
bidiTrie.reset();
|
||||
filterInstanceManager.reset();
|
||||
filterArgsToUnit.clear();
|
||||
|
||||
filterUnits = filterUnits.slice(0, FILTER_UNITS_MIN);
|
||||
filterSequenceWritePtr = FILTER_SEQUENCES_MIN;
|
||||
@ -2863,7 +2845,7 @@ FilterContainer.prototype.freeze = function() {
|
||||
|
||||
FilterHostnameDict.optimize();
|
||||
bidiTrieOptimize();
|
||||
filterInstanceManager.reset();
|
||||
filterArgsToUnit.clear();
|
||||
|
||||
log.info(`staticNetFilteringEngine.freeze() took ${Date.now()-t0} ms`);
|
||||
};
|
||||
|
||||
Loading…
Reference in New Issue
Block a user