#include "config.h"

#include "WasmContext.h"

#if ENABLE(WEBASSEMBLY)

namespace JSC { namespace Wasm {

Context::ScratchBufferEntry* Context::scratchBufferForSize(size_t size)

{

if (!size)

return nullptr;

Locker locker { m_scratchBufferLock };

if (size > m_sizeOfLastScratchBuffer) {

m_sizeOfLastScratchBuffer = size * 2;

auto newBuffer = makeUniqueArray<ScratchBufferEntry>(m_sizeOfLastScratchBuffer);

RELEASE_ASSERT(newBuffer);

m_scratchBuffers.append(WTF::move(newBuffer));

}

// Scanning scratch buffers for GC is not necessary since while performing OSR entry, we do not perform GC.

return m_scratchBuffers.last().get();

}

} } // namespace JSC::Wasm

#endif // ENABLE(WEBASSEMBLY)