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Diffstat (limited to 'cmds/incident_helper/IncidentHelper.cpp')
-rw-r--r--cmds/incident_helper/IncidentHelper.cpp327
1 files changed, 0 insertions, 327 deletions
diff --git a/cmds/incident_helper/IncidentHelper.cpp b/cmds/incident_helper/IncidentHelper.cpp
deleted file mode 100644
index 7b06d42cbb55..000000000000
--- a/cmds/incident_helper/IncidentHelper.cpp
+++ /dev/null
@@ -1,327 +0,0 @@
-/*
- * Copyright (C) 2017 The Android Open Source Project
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-#define LOG_TAG "incident_helper"
-
-#include "IncidentHelper.h"
-#include "ih_util.h"
-
-#include "frameworks/base/core/proto/android/os/kernelwake.pb.h"
-#include "frameworks/base/core/proto/android/os/pagetypeinfo.pb.h"
-#include "frameworks/base/core/proto/android/os/procrank.pb.h"
-
-#include <android-base/file.h>
-#include <unistd.h>
-#include <string>
-#include <vector>
-
-using namespace android::base;
-using namespace android::os;
-using namespace google::protobuf;
-using namespace std;
-
-
-static const string TAB_DELIMITER = "\t";
-static const string COMMA_DELIMITER = ",";
-
-static inline int toInt(const string& s) {
- return atoi(s.c_str());
-}
-
-static inline long toLong(const string& s) {
- return atol(s.c_str());
-}
-
-/**
- * Sets the given protobuf message when the field name matches one of the
- * fields. It is useful to set values to proto from table-like plain texts.
- */
-static bool
-SetTableField(::google::protobuf::Message* message, string field_name, string field_value) {
- const Descriptor* descriptor = message->GetDescriptor();
- const Reflection* reflection = message->GetReflection();
-
- const FieldDescriptor* field = descriptor->FindFieldByName(field_name);
- switch (field->type()) {
- case FieldDescriptor::TYPE_STRING:
- reflection->SetString(message, field, field_value);
- return true;
- case FieldDescriptor::TYPE_INT64:
- reflection->SetInt64(message, field, toLong(field_value));
- return true;
- case FieldDescriptor::TYPE_UINT64:
- reflection->SetUInt64(message, field, toLong(field_value));
- return true;
- case FieldDescriptor::TYPE_INT32:
- reflection->SetInt32(message, field, toInt(field_value));
- return true;
- case FieldDescriptor::TYPE_UINT32:
- reflection->SetUInt32(message, field, toInt(field_value));
- return true;
- default:
- // Add new scalar types
- return false;
- }
-}
-
-// ================================================================================
-status_t NoopParser::Parse(const int in, const int out) const
-{
- string content;
- if (!ReadFdToString(in, &content)) {
- fprintf(stderr, "[%s]Failed to read data from incidentd\n", this->name.string());
- return -1;
- }
- if (!WriteStringToFd(content, out)) {
- fprintf(stderr, "[%s]Failed to write data to incidentd\n", this->name.string());
- return -1;
- }
- return NO_ERROR;
-}
-
-// ================================================================================
-status_t ReverseParser::Parse(const int in, const int out) const
-{
- string content;
- if (!ReadFdToString(in, &content)) {
- fprintf(stderr, "[%s]Failed to read data from incidentd\n", this->name.string());
- return -1;
- }
- // reverse the content
- reverse(content.begin(), content.end());
- if (!WriteStringToFd(content, out)) {
- fprintf(stderr, "[%s]Failed to write data to incidentd\n", this->name.string());
- return -1;
- }
- return NO_ERROR;
-}
-
-// ================================================================================
-status_t KernelWakesParser::Parse(const int in, const int out) const {
- Reader reader(in);
- string line;
- header_t header; // the header of /d/wakeup_sources
- record_t record; // retain each record
- int nline = 0;
-
- KernelWakeSources proto;
-
- // parse line by line
- while (reader.readLine(&line)) {
- if (line.empty()) continue;
- // parse head line
- if (nline++ == 0) {
- header = parseHeader(line, TAB_DELIMITER);
- continue;
- }
-
- // parse for each record, the line delimiter is \t only!
- record = parseRecord(line, TAB_DELIMITER);
-
- if (record.size() != header.size()) {
- // TODO: log this to incident report!
- fprintf(stderr, "[%s]Line %d has missing fields\n%s\n", this->name.string(), nline, line.c_str());
- continue;
- }
-
- WakeupSourceProto* source = proto.add_wakeup_sources();
- for (int i=0; i<(int)record.size(); i++) {
- if (!SetTableField(source, header[i], record[i])) {
- fprintf(stderr, "[%s]Line %d has bad value %s of %s\n",
- this->name.string(), nline, header[i].c_str(), record[i].c_str());
- }
- }
- }
-
- if (!reader.ok(&line)) {
- fprintf(stderr, "Bad read from fd %d: %s\n", in, line.c_str());
- return -1;
- }
-
- if (!proto.SerializeToFileDescriptor(out)) {
- fprintf(stderr, "[%s]Error writing proto back\n", this->name.string());
- return -1;
- }
- fprintf(stderr, "[%s]Proto size: %d bytes\n", this->name.string(), proto.ByteSize());
- return NO_ERROR;
-}
-
-// ================================================================================
-status_t ProcrankParser::Parse(const int in, const int out) const {
- Reader reader(in);
- string line;
- header_t header; // the header of /d/wakeup_sources
- record_t record; // retain each record
- int nline = 0;
-
- Procrank proto;
-
- // parse line by line
- while (reader.readLine(&line)) {
- if (line.empty()) continue;
-
- // parse head line
- if (nline++ == 0) {
- header = parseHeader(line);
- continue;
- }
-
- if (hasPrefix(&line, "ZRAM:")) {
- proto.mutable_summary()->mutable_zram()->set_raw_text(line);
- continue;
- }
- if (hasPrefix(&line, "RAM:")) {
- proto.mutable_summary()->mutable_ram()->set_raw_text(line);
- continue;
- }
-
- record = parseRecord(line);
- if (record.size() != header.size()) {
- if (record[record.size() - 1] == "TOTAL") { // TOTAL record
- ProcessProto* total = proto.mutable_summary()->mutable_total();
- for (int i=1; i<=(int)record.size(); i++) {
- SetTableField(total, header[header.size() - i], record[record.size() - i]);
- }
- } else {
- fprintf(stderr, "[%s]Line %d has missing fields\n%s\n", this->name.string(), nline,
- line.c_str());
- }
- continue;
- }
-
- ProcessProto* process = proto.add_processes();
- for (int i=0; i<(int)record.size(); i++) {
- if (!SetTableField(process, header[i], record[i])) {
- fprintf(stderr, "[%s]Line %d has bad value %s of %s\n",
- this->name.string(), nline, header[i].c_str(), record[i].c_str());
- }
- }
- }
-
- if (!reader.ok(&line)) {
- fprintf(stderr, "Bad read from fd %d: %s\n", in, line.c_str());
- return -1;
- }
-
- if (!proto.SerializeToFileDescriptor(out)) {
- fprintf(stderr, "[%s]Error writing proto back\n", this->name.string());
- return -1;
- }
- fprintf(stderr, "[%s]Proto size: %d bytes\n", this->name.string(), proto.ByteSize());
- return NO_ERROR;
-}
-
-// ================================================================================
-status_t PageTypeInfoParser::Parse(const int in, const int out) const {
- Reader reader(in);
- string line;
- bool migrateTypeSession = false;
- int pageBlockOrder;
- header_t blockHeader;
-
- PageTypeInfo pageTypeInfo;
-
- while (reader.readLine(&line)) {
- if (line.empty()) {
- migrateTypeSession = false;
- blockHeader.clear();
- continue;
- }
-
- if (hasPrefix(&line, "Page block order:")) {
- pageBlockOrder = toInt(line);
- pageTypeInfo.set_page_block_order(pageBlockOrder);
- continue;
- }
- if (hasPrefix(&line, "Pages per block:")) {
- pageTypeInfo.set_pages_per_block(toInt(line));
- continue;
- }
- if (hasPrefix(&line, "Free pages count per migrate type at order")) {
- migrateTypeSession = true;
- continue;
- }
- if (hasPrefix(&line, "Number of blocks type")) {
- blockHeader = parseHeader(line);
- continue;
- }
-
- record_t record = parseRecord(line, COMMA_DELIMITER);
- if (migrateTypeSession && record.size() == 3) {
- MigrateTypeProto* migrateType = pageTypeInfo.add_migrate_types();
- // expect part 0 starts with "Node"
- if (hasPrefix(&record[0], "Node")) {
- migrateType->set_node(toInt(record[0]));
- } else goto ERROR;
- // expect part 1 starts with "zone"
- if (hasPrefix(&record[1], "zone")) {
- migrateType->set_zone(record[1]);
- } else goto ERROR;
- // expect part 2 starts with "type"
- if (hasPrefix(&record[2], "type")) {
- // expect the rest of part 2 has number of (pageBlockOrder + 2) parts
- // An example looks like:
- // header line: type 0 1 2 3 4 5 6 7 8 9 10
- // record line: Unmovable 426 279 226 1 1 1 0 0 2 2 0
- // The pageBlockOrder = 10 and it's zero-indexed. so total parts
- // are 10 + 1(zero-indexed) + 1(the type part) = 12.
- record_t pageCounts = parseRecord(record[2]);
- int pageCountsSize = pageBlockOrder + 2;
- if ((int)pageCounts.size() != pageCountsSize) goto ERROR;
-
- migrateType->set_type(pageCounts[0]);
- for (auto i=1; i<pageCountsSize; i++) {
- migrateType->add_free_pages_count(toInt(pageCounts[i]));
- }
- } else goto ERROR;
- continue;
- }
-
- if (!blockHeader.empty() && record.size() == 2) {
- BlockProto* block = pageTypeInfo.add_blocks();
-
- if (hasPrefix(&record[0], "Node")) {
- block->set_node(toInt(record[0]));
- } else goto ERROR;
-
- if (hasPrefix(&record[1], "zone")) {
- record_t blockCounts = parseRecord(record[1]);
- block->set_zone(blockCounts[0]);
- for (size_t i=0; i<blockHeader.size(); i++) {
- if (!SetTableField(block, blockHeader[i], blockCounts[i+1])) goto ERROR;
- }
- } else goto ERROR;
-
- continue;
- }
-
-ERROR: // print out error for this single line and continue parsing
- fprintf(stderr, "[%s]Bad line: %s\n", this->name.string(), line.c_str());
- }
-
- if (!reader.ok(&line)) {
- fprintf(stderr, "Bad read from fd %d: %s\n", in, line.c_str());
- return -1;
- }
-
- if (!pageTypeInfo.SerializeToFileDescriptor(out)) {
- fprintf(stderr, "[%s]Error writing proto back\n", this->name.string());
- return -1;
- }
-
- fprintf(stderr, "[%s]Proto size: %d bytes\n", this->name.string(), pageTypeInfo.ByteSize());
- return NO_ERROR;
-}
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