mirrors/escargot
2
0
Fork 0
mirror of https://github.com/Samsung/escargot.git synced 2026-06-29 10:02:14 +00:00
Code Issues Projects Releases Packages Wiki Activity

Add fast paths for hasProperty internal method (#407)

Browse source 
Also the Object.[[Get]] method is modified to follow the standard requirements without recursion.

Signed-off-by: Robert Fancsik <frobert@inf.u-szeged.hu>
This commit is contained in:
Robert Fancsik 2019-09-03 10:14:03 +02:00 • committed by Boram Bae
commit 1df4dcd1a8
10 changed files with 86 additions and 11 deletions
Download patch file Download diff file Expand all files Collapse all files

12
src/runtime/StringObject.cpp
View file

@ -48,6 +48,18 @@ void* StringObject::operator new(size_t size)
return GC_MALLOC_EXPLICITLY_TYPED(size, descr);
}
ObjectHasPropertyResult StringObject::hasProperty(ExecutionState& state, const ObjectPropertyName& P) ESCARGOT_OBJECT_SUBCLASS_MUST_REDEFINE
{
Value::ValueIndex idx = P.tryToUseAsIndex();
if (idx != Value::InvalidIndexValue) {
size_t strLen = m_primitiveValue->length();
if (LIKELY(idx < strLen)) {
return ObjectHasPropertyResult(ObjectGetResult(Value(String::fromCharCode(m_primitiveValue->charAt(idx))), false, true, false));
}
}
return Object::hasProperty(state, P);
}
ObjectGetResult StringObject::getOwnProperty(ExecutionState& state, const ObjectPropertyName& P) ESCARGOT_OBJECT_SUBCLASS_MUST_REDEFINE
{