#include "config.h"
#include "ArgList.h"
#include "HeapRootVisitor.h"
#include "JSCJSValue.h"
#include "JSObject.h"
#include "JSCInlines.h"
using std::min;
namespace JSC {
void ArgList::getSlice(int startIndex, ArgList& result) const
{
if (startIndex <= 0 || startIndex >= m_argCount) {
result = ArgList();
return;
}
result.m_args = m_args + startIndex;
result.m_argCount = m_argCount - startIndex;
}
void MarkedArgumentBuffer::markLists(HeapRootVisitor& heapRootVisitor, ListSet& markSet)
{
ListSet::iterator end = markSet.end();
for (ListSet::iterator it = markSet.begin(); it != end; ++it) {
MarkedArgumentBuffer* list = *it;
for (int i = 0; i < list->m_size; ++i)
heapRootVisitor.visit(reinterpret_cast<JSValue*>(&list->slotFor(i)));
}
}
void MarkedArgumentBuffer::slowAppend(JSValue v)
{
int newCapacity = m_capacity * 4;
EncodedJSValue* newBuffer = new EncodedJSValue[newCapacity];
for (int i = 0; i < m_capacity; ++i)
newBuffer[i] = m_buffer[i];
if (EncodedJSValue* base = mallocBase())
delete [] base;
m_buffer = newBuffer;
m_capacity = newCapacity;
slotFor(m_size) = JSValue::encode(v);
++m_size;
if (m_markSet)
return;
for (int i = 0; i < m_size; ++i) {
Heap* heap = Heap::heap(JSValue::decode(slotFor(i)));
if (!heap)
continue;
m_markSet = &heap->markListSet();
m_markSet->add(this);
break;
}
}
}