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Kernel: Avoid calling characters() where not necessary

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Gunnar Beutner 2021-04-26 23:06:58 +02:00 committed by Andreas Kling
parent 4a40caa020
commit afeee35cbf
Notes: sideshowbarker 2024-07-18 19:03:24 +09:00 
Author: https://github.com/gunnarbeutner
Commit: https://github.com/SerenityOS/serenity/commit/afeee35cbf5
Pull-request: https://github.com/SerenityOS/serenity/pull/6676
2 changed files with 3 additions and 3 deletions
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4
Kernel/PerformanceEventBuffer.cpp
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@ -221,7 +221,7 @@ void PerformanceEventBuffer::add_process(const Process& process, ProcessEventTyp
[[maybe_unused]] auto rc = append_with_eip_and_ebp(process.pid(), 0, 0, 0,
event_type == ProcessEventType::Create ? PERF_EVENT_PROCESS_CREATE : PERF_EVENT_PROCESS_EXEC,
process.pid().value(), 0, executable.characters());
process.pid().value(), 0, executable);
process.for_each_thread([&](auto& thread) {
[[maybe_unused]] auto rc = append_with_eip_and_ebp(process.pid(), thread.tid().value(),
@ -231,7 +231,7 @@ void PerformanceEventBuffer::add_process(const Process& process, ProcessEventTyp
for (auto& region : process.space().regions()) {
[[maybe_unused]] auto rc = append_with_eip_and_ebp(process.pid(), 0,
0, 0, PERF_EVENT_MMAP, region->range().base().get(), region->range().size(), region->name().characters());
0, 0, PERF_EVENT_MMAP, region->range().base().get(), region->range().size(), region->name());
}
}

2
Kernel/Syscalls/mmap.cpp
View File

@ -249,7 +249,7 @@ KResultOr<FlatPtr> Process::sys$mmap(Userspace<const Syscall::SC_mmap_params*> u
if (auto* event_buffer = current_perf_events_buffer()) {
[[maybe_unused]] auto res = event_buffer->append(PERF_EVENT_MMAP, region->vaddr().get(),
region->size(), name.is_null() ? region->name().characters() : name.characters());
region->size(), name.is_null() ? region->name() : name);
}
region->set_mmap(true);