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LibJS/JIT: Don't keep trying to JIT unsupported bytecode executables

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We now only try jitting each Bytecode::Executable once, and then cache
the resulting NativeExecutable.
This commit is contained in:
Andreas Kling
2023-10-20 12:21:30 +02:00
parent 6a6ef6670c
commit 310bcd4717
Notes: sideshowbarker 2024-07-17 21:16:31 +09:00 
Author: https://github.com/awesomekling
Commit: https://github.com/SerenityOS/serenity/commit/310bcd4717
Pull-request: https://github.com/SerenityOS/serenity/pull/21619
Reviewed-by: https://github.com/Hendiadyoin1
5 changed files with 21 additions and 3 deletions
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10
Userland/Libraries/LibJS/Bytecode/Executable.cpp
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@@ -7,6 +7,7 @@
#include <LibJS/Bytecode/BasicBlock.h>
#include <LibJS/Bytecode/Executable.h>
#include <LibJS/Bytecode/RegexTable.h>
#include <LibJS/JIT/Compiler.h>
#include <LibJS/SourceCode.h>
namespace JS::Bytecode {
@@ -52,4 +53,13 @@ void Executable::dump() const
}
}
JIT::NativeExecutable const* Executable::get_or_create_native_executable()
{
if (!m_did_try_jitting) {
m_did_try_jitting = true;
m_native_executable = JIT::Compiler::compile(*this);
}
return m_native_executable;
}
}