Changes between Version 4 and Version 5 of FTLJIT


Ignore:
Timestamp:
Sep 12, 2013 11:56:48 AM (11 years ago)
Author:
fpizlo@apple.com
Comment:

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  • FTLJIT

    v4 v5  
    5050== Running
    5151
    52 The FTL JIT is runtime-disabled even when it is buildtime-enabled.  Hence to run a program with the FTL JIT you also need:
     52The FTL JIT is runtime-disabled even when it is buildtime-enabled.  Hence to run a program with the FTL JIT you also need the --useExperimentalFTL=true option, like:
    5353
    5454{{{
    5555DYLD_FRAMEWORK_PATH=WebKitBuild/Debug WebKitBuild/Debug/jsc --useExperimentalFTL=true <my JS program>
     56}}}
     57
     58Note that all jsc command-line options can also be passed as environment variables, which is useful if you're running an application that deeply embeds JavaScriptCore (for example, a browser).  In this case you would do:
     59
     60{{{
     61export JSC_useExperimentalFTL=true
    5662}}}
    5763