Evolution-X-Tensor/device_google_gs-common
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Change bash script to C++ implementation

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Bug: 287884860
Test: adb shell dumpsys android.hardware.dumpstate.IDumpstateDevice/default dump_memory
Change-Id: Ifd6e7b19d1aaa8ca4e9d5b50902d4283dee9dffb
This commit is contained in:
Adam Shih 2023-07-19 13:20:59 +08:00
parent f74d24288c
commit f99af5651b
5 changed files with 107 additions and 52 deletions
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91
soc/dump_memory.cpp Normal file
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@ -0,0 +1,91 @@
/*
* Copyright 2022 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.
*/
#include <dump/pixel_dump.h>
#include <android-base/file.h>
#include <stdio.h>
#include <log/log.h>
char* concat(char* result, const char* one, const char* two){
strcpy(result, one);
strcat(result, two);
return result;
}
void iterate(const char* path){
dirent *entry, *entry2;
char result[100], base[100];
std::unique_ptr<DIR, decltype(&closedir)> ion(opendir(path), closedir);
if (!ion) {
ALOGE("Fail To Open Dir %s", path);
return;
}
while ((entry = readdir(ion.get())) != nullptr) {
if(entry->d_name[0] == '.') {
continue;
}
strcpy(base, path);
strcat(base, entry->d_name);
strcat(base, "/");
std::unique_ptr<DIR, decltype(&closedir)> ion2(opendir(base), closedir);
if (!ion2) {
ALOGE("Fail To Open Dir %s\n", base);
return;
}
while ((entry2 = readdir(ion2.get())) != nullptr) {
if(entry2->d_name[0] == '.') {
continue;
}
dumpFileContent(entry2->d_name, concat(result, base, entry2->d_name));
}
}
return;
}
// Dump memory.
int main() {
dirent *entry;
char result[100];
printf("------ ION HEAPS ------\n");
iterate("/d/ion/");
dumpFileContent("dmabuf info", "/d/dma_buf/bufinfo");
dumpFileContent("Page Pinner - longterm pin", "/sys/kernel/debug/page_pinner/buffer");
printf("------ CMA info ------\n");
std::unique_ptr<DIR, decltype(&closedir)> cmadebug(opendir("/sys/kernel/debug/cma/"), closedir);
if (!cmadebug) {
ALOGE("Fail To Open Dir /sys/kernel/debug/cma/");
} else {
while ((entry = readdir(cmadebug.get())) != nullptr) {
if(entry->d_name[0] == '.') {
continue;
}
dumpFileContent("count", concat(result, concat(result, "/sys/kernel/debug/cma/", entry->d_name), "/count"));
dumpFileContent("used", concat(result, concat(result, "/sys/kernel/debug/cma/", entry->d_name), "/used"));
dumpFileContent("bitmap", concat(result, concat(result, "/sys/kernel/debug/cma/", entry->d_name), "/bitmap"));
}
}
printf("------ Pixel CMA stat ------\n");
iterate("/sys/kernel/pixel_stat/mm/cma/");
dumpFileContent("Pixel Trace", "/sys/kernel/tracing/instances/pixel/trace");
return 0;
}