| 1 |
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| 2 | cached_runs = new LRUCache(100, 60000 * 60 * 24 * 265)
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| 3 | cached_findDependenciesInScript = new LRUCache(100, 60000 * 60 * 24 * 265)
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| 4 |
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| 5 | freeze = ->
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| 6 |
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| 7 | frozenSymbols = []
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| 8 | frozenContents = []
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| 9 | frozenPatterns = []
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| 10 | frozenHash = ""
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| 11 |
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| 12 | for i in [0...symtab.length]
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| 13 |
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| 14 |
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| 15 |
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| 16 |
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| 17 |
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| 18 | if isSymbolReclaimable[i] == false
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| 19 | frozenSymbols.push symtab[i]
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| 20 | frozenContents.push binding[i]
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| 21 |
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| 22 |
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| 23 | frozenPatterns= userSimplificationsInListForm.slice(0)
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| 24 |
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| 25 | return [frozenSymbols, frozenContents, frozenPatterns, zero, one, imaginaryunit, getStateHash()]
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| 26 |
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| 27 | unfreeze = (frozen) ->
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| 28 | [frozenSymbols, frozenContents, frozenPatterns, zero, one, imaginaryunit ] = frozen
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| 29 |
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| 30 |
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| 31 |
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| 32 | for i in [0...frozenSymbols.length]
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| 33 | symtab[i] = frozenSymbols[i]
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| 34 | binding[i] = frozenContents[i]
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| 35 |
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| 36 | userSimplificationsInListForm = frozenPatterns.slice(0)
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| 37 |
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| 38 |
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| 39 | compareState = (previousHash) ->
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| 40 |
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| 41 | frozenHash = getStateHash()
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| 42 |
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| 43 | if frozenHash == previousHash
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| 44 | return true
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| 45 | else
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| 46 | return false
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| 47 |
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| 48 | resetCache = ->
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| 49 | if cached_runs?
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| 50 | cached_runs.reset()
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| 51 | if DEBUG then console.log "resetting cached_runs"
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| 52 |
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| 53 | if cached_findDependenciesInScript?
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| 54 | cached_findDependenciesInScript.reset()
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| 55 | if DEBUG then console.log "resetting cached_findDependenciesInScript"
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| 56 |
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| 57 | resetCacheHitMissCounts = ->
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| 58 | if cached_runs?
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| 59 | cached_runs.resetHitMissCount()
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| 60 |
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| 61 | if cached_findDependenciesInScript?
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| 62 | cached_findDependenciesInScript.resetHitMissCount()
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| 63 |
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| 64 | totalAllCachesHits = ->
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| 65 | cached_runs.hitCount + cached_findDependenciesInScript.hitCount
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| 66 |
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| 67 | totalAllCachesMisses = ->
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| 68 | cached_runs.missCount + cached_findDependenciesInScript.missCount
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| 69 |
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| 70 | getStateHash = ->
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| 71 | frozenHash = ""
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| 72 |
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| 73 | for i in [NIL+1...symtab.length]
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| 74 | if symtab[i].printname == ""
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| 75 | if isSymbolReclaimable[i] == false
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| 76 | break
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| 77 | else
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| 78 | continue
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| 79 |
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| 80 | symtabi = print_list(symtab[i])
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| 81 | bindingi = print_list(binding[i])
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| 82 |
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| 83 | frozenHash += " //" + symtabi + " : " + bindingi
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| 84 |
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| 85 | for i in userSimplificationsInListForm
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| 86 | frozenHash += " pattern: " + i
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| 87 |
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| 88 |
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| 89 | if DEBUG then console.log "frozenHash: " + frozenHash
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| 90 | return frozenHash
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