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Kernel+ProfileViewer: Display additional filesystem events

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Jakub Berkop 2023-08-25 23:47:42 +02:00 • committed by Andrew Kaster
parent c184a0786f
commit 54e79aa1d9
16 changed files with 655 additions and 135 deletions
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44
Userland/DevTools/Profiler/Profile.h
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@ -1,5 +1,6 @@
/*
* Copyright (c) 2018-2021, Andreas Kling <kling@serenityos.org>
* Copyright (c) 2023, Jakub Berkop <jakub.berkop@gmail.com>
*
* SPDX-License-Identifier: BSD-2-Clause
*/
@ -20,6 +21,7 @@
#include <AK/JsonObject.h>
#include <AK/JsonValue.h>
#include <AK/OwnPtr.h>
#include <AK/Time.h>
#include <AK/Variant.h>
#include <LibCore/MappedFile.h>
#include <LibELF/Image.h>
@ -222,15 +224,45 @@ public:
pid_t parent_tid {};
};
struct ReadData {
int fd;
size_t size;
// Based on Syscall::SC_open_params
struct OpenEventData {
int dirfd;
DeprecatedString path;
size_t start_timestamp;
bool success;
int options;
u64 mode;
};
Variant<nullptr_t, SampleData, MallocData, FreeData, SignpostData, MmapData, MunmapData, ProcessCreateData, ProcessExecData, ThreadCreateData, ReadData> data { nullptr };
struct CloseEventData {
int fd;
DeprecatedString path;
};
struct ReadvEventData {
int fd;
DeprecatedString path;
// struct iovec* iov; // TODO: Implement
// int iov_count; // TODO: Implement
};
struct ReadEventData {
int fd;
DeprecatedString path;
};
struct PreadEventData {
int fd;
DeprecatedString path;
FlatPtr buffer_ptr;
size_t size;
off_t offset;
};
struct FilesystemEventData {
Duration duration;
Variant<OpenEventData, CloseEventData, ReadvEventData, ReadEventData, PreadEventData> data;
};
Variant<nullptr_t, SampleData, MallocData, FreeData, SignpostData, MmapData, MunmapData, ProcessCreateData, ProcessExecData, ThreadCreateData, FilesystemEventData> data { nullptr };
};
Vector<Event> const& events() const { return m_events; }