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LibJS/JIT: Add fast path for cached PutById

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This commit is contained in:
Andreas Kling 2023-11-09 09:28:04 +01:00
parent b1b2ca1485
commit 55e467c359
7 changed files with 189 additions and 12 deletions
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4
Userland/Libraries/LibJS/Bytecode/Executable.h
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@ -24,6 +24,10 @@ class NativeExecutable;
namespace JS::Bytecode {
struct PropertyLookupCache {
static FlatPtr shape_offset() { return OFFSET_OF(PropertyLookupCache, shape); }
static FlatPtr property_offset_offset() { return OFFSET_OF(PropertyLookupCache, property_offset); }
static FlatPtr unique_shape_serial_number_offset() { return OFFSET_OF(PropertyLookupCache, unique_shape_serial_number); }
WeakPtr<Shape> shape;
Optional<u32> property_offset;
u64 unique_shape_serial_number { 0 };