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// Copyright 2023 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
// This proto is parsed by the crash server using code at
// http://shortn/_Xt58wqlKTk (Google-internal link). All changes must be
// reflected in the server-side copy there.
syntax = "proto2";
option optimize_for = LITE_RUNTIME;
package stability_report;
// The state of a process.
// Next id: 8
message ProcessState {
// Fields that were removed in https://crrev.com/c/4265975.
reserved 1, 2, 5, 6;
// The identifier of the process.
optional int64 process_id = 3;
// Records the state of process memory at the time of crash.
// Next id: 6
message MemoryState {
message WindowsMemory {
// Fields that were removed.
reserved 5;
// The private byte usage of the process. Unit is 4K pages.
optional uint32 process_private_usage = 1;
// The peak working set usage of the process. Unit is 4K pages.
optional uint32 process_peak_workingset_size = 2;
// The peak pagefile usage of the process. Unit is 4K pages.
optional uint32 process_peak_pagefile_usage = 3;
// The allocation request that caused OOM, bytes.
optional uint32 process_allocation_attempt = 4;
}
optional WindowsMemory windows_memory = 1;
}
optional MemoryState memory_state = 4;
// Records the state of the file system at the time of crash.
// Next id: 3
message FileSystemState {
message PosixFileSystemState {
// The number of open file descriptors in the crashing process.
optional uint32 open_file_descriptors = 1;
}
optional PosixFileSystemState posix_file_system_state = 1;
message WindowsFileSystemState {
// The number of open handles in the process.
optional uint32 process_handle_count = 1;
}
optional WindowsFileSystemState windows_file_system_state = 2;
}
optional FileSystemState file_system_state = 7;
}
// Records the state of system memory at the time of crash.
// Next id: 2
message SystemMemoryState {
message WindowsMemory {
// The system commit limit. Unit is number of 4K pages.
optional uint32 system_commit_limit = 1;
// The amount of system commit remaining. Unit is number of 4K pages.
optional uint32 system_commit_remaining = 2;
// The current number of open handles.
optional uint32 system_handle_count = 3;
}
optional WindowsMemory windows_memory = 1;
}
// A stability report contains information pertaining to the execution of a
// single logical instance of a "chrome browser". It is comprised of information
// about the system state and about the chrome browser's processes.
// Next id: 9
message StabilityReport {
// Fields that were removed in https://crrev.com/c/4265975.
reserved 1, 3 to 6, 8;
// State pertaining to Chrome's processes.
repeated ProcessState process_states = 2;
// System-wide resource usage.
optional SystemMemoryState system_memory_state = 7;
}
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