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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
5 changed files with 21 additions and 3 deletions
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8
Userland/Libraries/LibJS/Bytecode/Executable.h
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@ -8,10 +8,12 @@
#include <AK/DeprecatedFlyString.h>
#include <AK/NonnullOwnPtr.h>
#include <AK/OwnPtr.h>
#include <AK/WeakPtr.h>
#include <LibJS/Bytecode/IdentifierTable.h>
#include <LibJS/Bytecode/StringTable.h>
#include <LibJS/Forward.h>
#include <LibJS/JIT/NativeExecutable.h>
#include <LibJS/Runtime/EnvironmentCoordinate.h>
namespace JS::Bytecode {
@ -63,6 +65,12 @@ public:
DeprecatedFlyString const& get_identifier(IdentifierTableIndex index) const { return identifier_table->get(index); }
void dump() const;
JIT::NativeExecutable const* get_or_create_native_executable();
private:
OwnPtr<JIT::NativeExecutable> m_native_executable;
bool m_did_try_jitting { false };
};
}