Bug 148998

Summary: Implement internal calls in WebAssembly
Product: WebKit Reporter: Sukolsak Sakshuwong <sukolsak>
Component: JavaScriptCoreAssignee: Nobody <webkit-unassigned>
Status: RESOLVED FIXED    
Severity: Normal CC: commit-queue, fpizlo, ggaren, mark.lam, saam, sukolsak
Priority: P2    
Version: WebKit Nightly Build   
Hardware: Unspecified   
OS: Unspecified   
Bug Depends on:    
Bug Blocks: 146064    
Attachments:
Description Flags
Patch none

Description Sukolsak Sakshuwong 2015-09-09 01:38:47 PDT
Implement internal calls to functions that return a 32-bit integer in WebAssembly
Comment 1 Sukolsak Sakshuwong 2015-09-09 01:45:53 PDT
Created attachment 260849 [details]
Patch
Comment 2 Geoffrey Garen 2015-09-09 14:43:06 PDT
Comment on attachment 260849 [details]
Patch

View in context: https://bugs.webkit.org/attachment.cgi?id=260849&action=review

> Source/JavaScriptCore/wasm/WASMFunctionCompiler.h:685
> +    Vector<CallCompilationInfo> m_callCompilationInfo;

You need to do something to GC this correctly. See our other handling of CallLinkInfo.
Comment 3 Filip Pizlo 2015-09-09 16:29:16 PDT
Comment on attachment 260849 [details]
Patch

View in context: https://bugs.webkit.org/attachment.cgi?id=260849&action=review

>> Source/JavaScriptCore/wasm/WASMFunctionCompiler.h:685
>> +    Vector<CallCompilationInfo> m_callCompilationInfo;
> 
> You need to do something to GC this correctly. See our other handling of CallLinkInfo.

I think he's doing it right already.  The CallLinkInfos get added to a CodeBlock.  The CodeBlock then knows what to do.
Comment 4 Geoffrey Garen 2015-09-09 17:05:12 PDT
Comment on attachment 260849 [details]
Patch

View in context: https://bugs.webkit.org/attachment.cgi?id=260849&action=review

> Source/JavaScriptCore/wasm/WASMFunctionCompiler.h:642
> +        CallLinkInfo* info = m_codeBlock->addCallLinkInfo();

I see. Is good.
Comment 5 Filip Pizlo 2015-09-09 17:53:39 PDT
Comment on attachment 260849 [details]
Patch

LGTM.
Comment 6 WebKit Commit Bot 2015-09-09 18:43:30 PDT
Comment on attachment 260849 [details]
Patch

Clearing flags on attachment: 260849

Committed r189563: <http://trac.webkit.org/changeset/189563>
Comment 7 WebKit Commit Bot 2015-09-09 18:43:34 PDT
All reviewed patches have been landed.  Closing bug.
Comment 8 Geoffrey Garen 2015-09-10 12:14:59 PDT
Comment on attachment 260849 [details]
Patch

r=me