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Profiler: Replace uses of JsonObject::get_deprecated()/get_ptr()

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Sam Atkins 2022-12-21 20:56:33 +00:00 committed by Tim Flynn
parent 33ab3a212f
commit b592629fe5
Notes: sideshowbarker 2024-07-17 06:39:26 +09:00 
Author: https://github.com/AtkinsSJ
Commit: https://github.com/SerenityOS/serenity/commit/b592629fe5
Pull-request: https://github.com/SerenityOS/serenity/pull/17185
1 changed files with 35 additions and 35 deletions
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70
Userland/DevTools/Profiler/Profile.cpp
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@ -253,21 +253,21 @@ ErrorOr<NonnullOwnPtr<Profile>> Profile::load_from_perfcore_file(StringView path
}
}
auto const* strings_value = object.get_ptr("strings"sv);
if (!strings_value || !strings_value->is_array())
auto strings_value = object.get_array("strings"sv);
if (!strings_value.has_value())
return Error::from_string_literal("Malformed profile (strings is not an array)");
auto const& strings = strings_value.value();
HashMap<FlatPtr, DeprecatedString> profile_strings;
for (FlatPtr string_id = 0; string_id < strings_value->as_array().size(); ++string_id) {
auto const& value = strings_value->as_array().at(string_id);
for (FlatPtr string_id = 0; string_id < strings.size(); ++string_id) {
auto const& value = strings.at(string_id);
profile_strings.set(string_id, value.to_deprecated_string());
}
auto const* events_value = object.get_ptr("events"sv);
if (!events_value || !events_value->is_array())
auto events_value = object.get_array("events"sv);
if (!events_value.has_value())
return Error::from_string_literal("Malformed profile (events is not an array)");
auto const& perf_events = events_value->as_array();
auto const& perf_events = events_value.value();
NonnullOwnPtrVector<Process> all_processes;
HashMap<pid_t, Process*> current_processes;
@ -281,34 +281,34 @@ ErrorOr<NonnullOwnPtr<Profile>> Profile::load_from_perfcore_file(StringView path
event.serial = next_serial;
next_serial.increment();
event.timestamp = perf_event.get_deprecated("timestamp"sv).to_number<u64>();
event.lost_samples = perf_event.get_deprecated("lost_samples"sv).to_number<u32>();
event.pid = perf_event.get_deprecated("pid"sv).to_i32();
event.tid = perf_event.get_deprecated("tid"sv).to_i32();
event.timestamp = perf_event.get_u64("timestamp"sv).value_or(0);
event.lost_samples = perf_event.get_u32("lost_samples"sv).value_or(0);
event.pid = perf_event.get_i32("pid"sv).value_or(0);
event.tid = perf_event.get_i32("tid"sv).value_or(0);
auto type_string = perf_event.get_deprecated("type"sv).to_deprecated_string();
auto type_string = perf_event.get_deprecated_string("type"sv).value_or({});
if (type_string == "sample"sv) {
event.data = Event::SampleData {};
} else if (type_string == "malloc"sv) {
event.data = Event::MallocData {
.ptr = perf_event.get_deprecated("ptr"sv).to_number<FlatPtr>(),
.size = perf_event.get_deprecated("size"sv).to_number<size_t>(),
.ptr = perf_event.get_addr("ptr"sv).value_or(0),
.size = perf_event.get_integer<size_t>("size"sv).value_or(0),
};
} else if (type_string == "free"sv) {
event.data = Event::FreeData {
.ptr = perf_event.get_deprecated("ptr"sv).to_number<FlatPtr>(),
.ptr = perf_event.get_addr("ptr"sv).value_or(0),
};
} else if (type_string == "signpost"sv) {
auto string_id = perf_event.get_deprecated("arg1"sv).to_number<FlatPtr>();
auto string_id = perf_event.get_addr("arg1"sv).value_or(0);
event.data = Event::SignpostData {
.string = profile_strings.get(string_id).value_or(DeprecatedString::formatted("Signpost #{}", string_id)),
.arg = perf_event.get_deprecated("arg2"sv).to_number<FlatPtr>(),
.arg = perf_event.get_addr("arg2"sv).value_or(0),
};
} else if (type_string == "mmap"sv) {
auto ptr = perf_event.get_deprecated("ptr"sv).to_number<FlatPtr>();
auto size = perf_event.get_deprecated("size"sv).to_number<size_t>();
auto name = perf_event.get_deprecated("name"sv).to_deprecated_string();
auto ptr = perf_event.get_addr("ptr"sv).value_or(0);
auto size = perf_event.get_integer<size_t>("size"sv).value_or(0);
auto name = perf_event.get_deprecated_string("name"sv).value_or({});
event.data = Event::MmapData {
.ptr = ptr,
@ -322,13 +322,13 @@ ErrorOr<NonnullOwnPtr<Profile>> Profile::load_from_perfcore_file(StringView path
continue;
} else if (type_string == "munmap"sv) {
event.data = Event::MunmapData {
.ptr = perf_event.get_deprecated("ptr"sv).to_number<FlatPtr>(),
.size = perf_event.get_deprecated("size"sv).to_number<size_t>(),
.ptr = perf_event.get_addr("ptr"sv).value_or(0),
.size = perf_event.get_integer<size_t>("size"sv).value_or(0),
};
continue;
} else if (type_string == "process_create"sv) {
auto parent_pid = perf_event.get_deprecated("parent_pid"sv).to_number<pid_t>();
auto executable = perf_event.get_deprecated("executable"sv).to_deprecated_string();
auto parent_pid = perf_event.get_integer<pid_t>("parent_pid"sv).value_or(0);
auto executable = perf_event.get_deprecated_string("executable"sv).value_or({});
event.data = Event::ProcessCreateData {
.parent_pid = parent_pid,
.executable = executable,
@ -346,7 +346,7 @@ ErrorOr<NonnullOwnPtr<Profile>> Profile::load_from_perfcore_file(StringView path
all_processes.append(move(sampled_process));
continue;
} else if (type_string == "process_exec"sv) {
auto executable = perf_event.get_deprecated("executable"sv).to_deprecated_string();
auto executable = perf_event.get_deprecated_string("executable"sv).value_or({});
event.data = Event::ProcessExecData {
.executable = executable,
};
@ -374,7 +374,7 @@ ErrorOr<NonnullOwnPtr<Profile>> Profile::load_from_perfcore_file(StringView path
current_processes.remove(event.pid);
continue;
} else if (type_string == "thread_create"sv) {
auto parent_tid = perf_event.get_deprecated("parent_tid"sv).to_number<pid_t>();
auto parent_tid = perf_event.get_integer<pid_t>("parent_tid"sv).value_or(0);
event.data = Event::ThreadCreateData {
.parent_tid = parent_tid,
};
@ -388,13 +388,13 @@ ErrorOr<NonnullOwnPtr<Profile>> Profile::load_from_perfcore_file(StringView path
it->value->handle_thread_exit(event.tid, event.serial);
continue;
} else if (type_string == "read"sv) {
auto const string_index = perf_event.get_deprecated("filename_index"sv).to_number<FlatPtr>();
auto const string_index = perf_event.get_addr("filename_index"sv).value_or(0);
event.data = Event::ReadData {
.fd = perf_event.get_deprecated("fd"sv).to_number<int>(),
.size = perf_event.get_deprecated("size"sv).to_number<size_t>(),
.fd = perf_event.get_integer<int>("fd"sv).value_or(0),
.size = perf_event.get_integer<size_t>("size"sv).value_or(0),
.path = profile_strings.get(string_index).value(),
.start_timestamp = perf_event.get_deprecated("start_timestamp"sv).to_number<size_t>(),
.success = perf_event.get_deprecated("success"sv).to_bool()
.start_timestamp = perf_event.get_integer<size_t>("start_timestamp"sv).value_or(0),
.success = perf_event.get_bool("success"sv).value_or(false)
};
} else {
dbgln("Unknown event type '{}'", type_string);
@ -403,9 +403,9 @@ ErrorOr<NonnullOwnPtr<Profile>> Profile::load_from_perfcore_file(StringView path
auto maybe_kernel_base = Symbolication::kernel_base();
auto const* stack = perf_event.get_ptr("stack"sv);
VERIFY(stack);
auto const& stack_array = stack->as_array();
auto stack = perf_event.get_array("stack"sv);
VERIFY(stack.has_value());
auto const& stack_array = stack.value();
for (ssize_t i = stack_array.values().size() - 1; i >= 0; --i) {
auto const& frame = stack_array.at(i);
auto ptr = frame.to_number<u64>();