[Webkit-unassigned] [Bug 146656] New: [Content Extensions] Increase maxNFASize

[bugzilla-daemon at webkit.org]

https://bugs.webkit.org/show_bug.cgi?id=146656

            Bug ID: 146656
           Summary: [Content Extensions] Increase maxNFASize
    Classification: Unclassified
           Product: WebKit
           Version: 528+ (Nightly build)
          Hardware: Unspecified
                OS: Unspecified
            Status: NEW
          Severity: Normal
          Priority: P2
         Component: WebCore Misc.
          Assignee: webkit-unassigned at lists.webkit.org
          Reporter: achristensen at apple.com

Here's some data from a large test case:

maxNFASize 30000
nfa 1.7MB
dfa 10.3MB
compiling time > 5 min

maxNFASize 35000
nfa 1.9MB
dfa 12.9MB
compiling time 21 minutes (yes, minutes)
byte code size 248MB

maxNFASize 40000
nfa 2.2MB
dfa 12.9MB
compiling time 24.9 seconds
byte code size 26.3 MB

maxNFASize 50000
nfa 2.7MB
dfa 16.2MB
compiling time 13.8 seconds
byte code size 24.9MB

maxNFASize 75000
nfa 4.1MB
dfa 20.5MB
compiling time 11.3 seconds
byte code size 25.7MB

maxNFASize 100000
nfa 5.6MB
dfa 31.7MB
compiling time 11.24 seconds
byte code size 26.6MB

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