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1. use typed allocate for all long-live objects

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2. implicitly delete AST when ast is useless
3. allocate String::emptyString correctly
4. hide ptr in LeakChecker for better tracing

Signed-off-by: seonghyun kim <sh8281.kim@samsung.com>
This commit is contained in:
seonghyun kim 2017-01-20 15:50:10 +09:00
commit 2fc34d628a
44 changed files with 350 additions and 140 deletions
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16
src/runtime/Object.cpp
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@ -268,6 +268,22 @@ Object::Object(ExecutionState& state)
{
}
void* Object::operator new(size_t size)
{
static bool typeInited = false;
static GC_descr descr;
if (!typeInited) {
GC_word obj_bitmap[GC_BITMAP_SIZE(Object)] = { 0 };
GC_set_bit(obj_bitmap, GC_WORD_OFFSET(Object, m_structure));
GC_set_bit(obj_bitmap, GC_WORD_OFFSET(Object, m_rareData));
GC_set_bit(obj_bitmap, GC_WORD_OFFSET(Object, m_prototype));
GC_set_bit(obj_bitmap, GC_WORD_OFFSET(Object, m_values));
descr = GC_make_descriptor(obj_bitmap, GC_WORD_LEN(Object));
typeInited = true;
}
return GC_MALLOC_EXPLICITLY_TYPED(size, descr);
}
void Object::initPlainObject(ExecutionState& state)
{
m_prototype = state.context()->globalObject()->objectPrototype()->asObject();