Bug 244040 - [JSC] Adobe website crashed on mini browser when dumping disassembly
Summary: [JSC] Adobe website crashed on mini browser when dumping disassembly
Status: RESOLVED FIXED
Alias: None
Product: WebKit
Classification: Unclassified
Component: JavaScriptCore (show other bugs)
Version: WebKit Nightly Build
Hardware: Unspecified Unspecified
: P2 Normal
Assignee: Yijia Huang
URL:
Keywords:
Depends on:
Blocks:
 
Reported: 2022-08-17 09:41 PDT by Yijia Huang
Modified: 2022-08-22 21:30 PDT (History)
0 users

See Also:


Attachments

Note You need to log in before you can comment on or make changes to this bug.
Description Yijia Huang 2022-08-17 09:41:56 PDT
Website https://lightroom.adobe.com/learn/tutorial/cf323dc7-5d20-4bb1-8249-616995c41800 crashes on minibrowser when running command
```
__XPC_JSC_validateOptions=1 __XPC_JSC_useConcurrentJIT=0 __XPC_JSC_dumpDisassembly=1 ./Tools/Scripts/run-minibrowser
```

It crashes on CodeBlock::jettison in CodeBlock.cpp when dumping 

```
    if (DFG::shouldDumpDisassembly()) {
        dataLog("Jettisoning ", *this);
        if (mode == CountReoptimization)
            dataLog(" and counting reoptimization");
        dataLog(" due to ", reason);
        if (detail) {
            dataLog(", ", *detail);        <------ crash here
        }
        dataLog(".\n");
    }
```
Comment 1 Yijia Huang 2022-08-22 21:30:41 PDT
Cannot reproduce this problem.