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LibDebug: Prefer File::read_until_eof over DeprecatedFile

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This commit is contained in:
Ben Wiederhake 2023-05-13 19:01:17 +02:00 • committed by Jelle Raaijmakers
parent f9a24eb7eb
commit 9474e0cd94
2 changed files with 18 additions and 10 deletions
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26
Userland/Libraries/LibDebug/DebugSession.cpp
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@ -10,7 +10,6 @@
#include <AK/LexicalPath.h>
#include <AK/Optional.h>
#include <AK/Platform.h>
#include <LibCore/DeprecatedFile.h>
#include <LibFileSystem/FileSystem.h>
#include <LibRegex/Regex.h>
#include <stdlib.h>
@ -126,7 +125,11 @@ OwnPtr<DebugSession> DebugSession::exec_and_attach(DeprecatedString const& comma
}
// At this point, libraries should have been loaded
debug_session->update_loaded_libs();
auto update_or_error = debug_session->update_loaded_libs();
if (update_or_error.is_error()) {
dbgln("update failed: {}", update_or_error.error());
return {};
}
return debug_session;
}
@ -146,7 +149,11 @@ OwnPtr<DebugSession> DebugSession::attach(pid_t pid, DeprecatedString source_roo
auto debug_session = adopt_own(*new DebugSession(pid, source_root, move(on_initialization_progress)));
// At this point, libraries should have been loaded
debug_session->update_loaded_libs();
auto update_or_error = debug_session->update_loaded_libs();
if (update_or_error.is_error()) {
dbgln("update failed: {}", update_or_error.error());
return {};
}
return debug_session;
}
@ -444,14 +451,13 @@ Optional<DebugSession::InsertBreakpointAtSourcePositionResult> DebugSession::ins
return InsertBreakpointAtSourcePositionResult { lib->name, address_and_source_position.value().file, address_and_source_position.value().line, address };
}
void DebugSession::update_loaded_libs()
ErrorOr<void> DebugSession::update_loaded_libs()
{
auto file = Core::DeprecatedFile::construct(DeprecatedString::formatted("/proc/{}/vm", m_debuggee_pid));
bool rc = file->open(Core::OpenMode::ReadOnly);
VERIFY(rc);
auto file_name = TRY(String::formatted("/proc/{}/vm", m_debuggee_pid));
auto file = TRY(Core::File::open(file_name, Core::File::OpenMode::Read));
auto file_contents = file->read_all();
auto json = JsonValue::from_string(file_contents).release_value_but_fixme_should_propagate_errors();
auto file_contents = TRY(file->read_until_eof());
auto json = TRY(JsonValue::from_string(file_contents));
auto const& vm_entries = json.as_array();
Regex<PosixExtended> segment_name_re("(.+): ");
@ -509,6 +515,8 @@ void DebugSession::update_loaded_libs()
return IterationDecision::Continue;
});
return {};
}
void DebugSession::stop_debuggee()