bool
Module::instantiateTable(JSContext* cx, HandleWasmTableObject tableImport,
SharedTableVector* tables) const
{
for (const TableDesc& tableDesc : metadata_->tables) {
SharedTable table;
if (tableImport) {
table = &tableImport->table();
if (table->length() < tableDesc.initial || table->length() > tableDesc.maximum) {
JS_ReportErrorNumber(cx, GetErrorMessage, nullptr, JSMSG_WASM_BAD_IMP_SIZE, "Table");
return false;
}
} else {
table = Table::create(cx, tableDesc.kind, tableDesc.initial);
if (!table)
return false;
}
if (!tables->emplaceBack(table)) {
ReportOutOfMemory(cx);
return false;
}
}
return true;
}
bool
Module::instantiateTable(JSContext* cx, const CodeSegment& cs, SharedTableVector* tables) const
{
for (const TableDesc& tableDesc : metadata_->tables) {
SharedTable table = Table::create(cx, tableDesc.kind, tableDesc.length);
if (!table || !tables->emplaceBack(table))
return false;
for (size_t i = 0; i < table->length(); i++)
table->array()[i] = cs.badIndirectCallCode();
}
for (const ElemSegment& seg : elemSegments_) {
SharedTable& table = (*tables)[seg.tableIndex];
MOZ_ASSERT(seg.offset + seg.elems.length() <= table->length());
for (size_t i = 0; i < seg.elems.length(); i++)
table->array()[seg.offset + i] = cs.code() + seg.elems[i];
}
return true;
}
