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ProfileViewer: Don't crash when we can't disassemble something

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This commit is contained in:
Andreas Kling
2020-04-11 23:15:33 +02:00
parent 8daddcfa0a
commit dccfff8c19
1 changed files with 6 additions and 0 deletions
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6
DevTools/ProfileViewer/DisassemblyModel.cpp
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@@ -55,9 +55,15 @@ DisassemblyModel::DisassemblyModel(Profile& profile, ProfileNode& node)
, m_node(node)
{
m_file = make<MappedFile>(profile.executable_path());
if (!m_file->is_valid())
return;
auto elf_loader = make<ELF::Loader>((const u8*)m_file->data(), m_file->size());
auto symbol = elf_loader->find_symbol(node.address());
if (!symbol.has_value())
return;
ASSERT(symbol.has_value());
auto view = symbol.value().raw_data();