/* static */ const uint8_t*
Module::deserialize(const uint8_t* cursor, SharedModule* module, Metadata* maybeMetadata)
{
Bytes code;
cursor = DeserializePodVector(cursor, &code);
if (!cursor)
return nullptr;
LinkData linkData;
cursor = linkData.deserialize(cursor);
if (!cursor)
return nullptr;
ImportVector imports;
cursor = DeserializeVector(cursor, &imports);
if (!cursor)
return nullptr;
ExportVector exports;
cursor = DeserializeVector(cursor, &exports);
if (!cursor)
return nullptr;
DataSegmentVector dataSegments;
cursor = DeserializePodVector(cursor, &dataSegments);
if (!cursor)
return nullptr;
ElemSegmentVector elemSegments;
cursor = DeserializeVector(cursor, &elemSegments);
if (!cursor)
return nullptr;
MutableMetadata metadata;
if (maybeMetadata) {
metadata = maybeMetadata;
} else {
metadata = js_new<Metadata>();
if (!metadata)
return nullptr;
}
cursor = metadata->deserialize(cursor);
if (!cursor)
return nullptr;
MOZ_RELEASE_ASSERT(!!maybeMetadata == metadata->isAsmJS());
MutableBytes bytecode = js_new<ShareableBytes>();
if (!bytecode)
return nullptr;
cursor = DeserializePodVector(cursor, &bytecode->bytes);
if (!cursor)
return nullptr;
*module = js_new<Module>(Move(code),
Move(linkData),
Move(imports),
Move(exports),
Move(dataSegments),
Move(elemSegments),
*metadata,
*bytecode);
if (!*module)
return nullptr;
return cursor;
}
/* static */ SharedModule
Module::deserialize(const uint8_t* bytecodeBegin, size_t bytecodeSize,
const uint8_t* compiledBegin, size_t compiledSize,
Metadata* maybeMetadata)
{
MutableBytes bytecode = js_new<ShareableBytes>();
if (!bytecode || !bytecode->bytes.initLengthUninitialized(bytecodeSize))
return nullptr;
memcpy(bytecode->bytes.begin(), bytecodeBegin, bytecodeSize);
Assumptions assumptions;
const uint8_t* cursor = assumptions.deserialize(compiledBegin, compiledSize);
if (!cursor)
return nullptr;
Bytes code;
cursor = DeserializePodVector(cursor, &code);
if (!cursor)
return nullptr;
LinkData linkData;
cursor = linkData.deserialize(cursor);
if (!cursor)
return nullptr;
ImportVector imports;
cursor = DeserializeVector(cursor, &imports);
if (!cursor)
return nullptr;
ExportVector exports;
cursor = DeserializeVector(cursor, &exports);
if (!cursor)
return nullptr;
DataSegmentVector dataSegments;
cursor = DeserializePodVector(cursor, &dataSegments);
if (!cursor)
return nullptr;
ElemSegmentVector elemSegments;
cursor = DeserializeVector(cursor, &elemSegments);
if (!cursor)
return nullptr;
MutableMetadata metadata;
if (maybeMetadata) {
metadata = maybeMetadata;
} else {
metadata = js_new<Metadata>();
if (!metadata)
return nullptr;
}
cursor = metadata->deserialize(cursor);
if (!cursor)
return nullptr;
MOZ_RELEASE_ASSERT(cursor == compiledBegin + compiledSize);
MOZ_RELEASE_ASSERT(!!maybeMetadata == metadata->isAsmJS());
return js_new<Module>(Move(assumptions),
Move(code),
Move(linkData),
Move(imports),
Move(exports),
Move(dataSegments),
Move(elemSegments),
*metadata,
*bytecode);
}