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-rw-r--r--adb/client/commandline.cpp18
-rw-r--r--libmeminfo/libdmabufinfo/include/dmabufinfo/dmabufinfo.h6
-rw-r--r--libmeminfo/libdmabufinfo/tools/dmabuf_dump.cpp275
-rw-r--r--libmeminfo/pageacct.cpp8
-rw-r--r--libmeminfo/procmeminfo.cpp88
-rw-r--r--libmeminfo/tools/procrank.cpp2
-rw-r--r--rootdir/etc/ld.config.txt22
-rw-r--r--rootdir/etc/ld.config.vndk_lite.txt1
-rw-r--r--rootdir/init.rc1
9 files changed, 279 insertions, 142 deletions
diff --git a/adb/client/commandline.cpp b/adb/client/commandline.cpp
index e2a17c553..8dd85d7b0 100644
--- a/adb/client/commandline.cpp
+++ b/adb/client/commandline.cpp
@@ -1668,17 +1668,29 @@ int adb_commandline(int argc, const char** argv) {
return 0;
}
} else if (!strcmp(argv[0], "rescue")) {
+ // adb rescue getprop
// adb rescue getprop <prop>
// adb rescue install <filename>
// adb rescue wipe userdata
- if (argc != 3) error_exit("rescue requires two arguments");
+ if (argc < 2) error_exit("rescue requires at least one argument");
if (!strcmp(argv[1], "getprop")) {
- return adb_connect_command(android::base::StringPrintf("rescue-getprop:%s", argv[2]));
+ if (argc == 2) {
+ return adb_connect_command("rescue-getprop:");
+ }
+ if (argc == 3) {
+ return adb_connect_command(
+ android::base::StringPrintf("rescue-getprop:%s", argv[2]));
+ }
+ error_exit("invalid rescue getprop arguments");
} else if (!strcmp(argv[1], "install")) {
+ if (argc != 3) error_exit("rescue install requires two arguments");
if (adb_sideload_install(argv[2], true /* rescue_mode */) != 0) {
return 1;
}
- } else if (!strcmp(argv[1], "wipe") && !strcmp(argv[2], "userdata")) {
+ } else if (!strcmp(argv[1], "wipe")) {
+ if (argc != 3 || strcmp(argv[2], "userdata") != 0) {
+ error_exit("invalid rescue wipe arguments");
+ }
return adb_wipe_devices();
} else {
error_exit("invalid rescue argument");
diff --git a/libmeminfo/libdmabufinfo/include/dmabufinfo/dmabufinfo.h b/libmeminfo/libdmabufinfo/include/dmabufinfo/dmabufinfo.h
index a16c3fdaf..a6e7f6907 100644
--- a/libmeminfo/libdmabufinfo/include/dmabufinfo/dmabufinfo.h
+++ b/libmeminfo/libdmabufinfo/include/dmabufinfo/dmabufinfo.h
@@ -19,6 +19,7 @@
#include <sys/types.h>
#include <unistd.h>
+#include <set>
#include <string>
#include <vector>
#include <unordered_map>
@@ -33,6 +34,7 @@ struct DmaBuffer {
: inode_(inode), size_(size), count_(count), exporter_(exporter), name_(name) {
total_refs_ = 0;
}
+ DmaBuffer() = default;
~DmaBuffer() = default;
// Adds one file descriptor reference for the given pid
@@ -54,11 +56,13 @@ struct DmaBuffer {
ino_t inode() const { return inode_; }
uint64_t total_refs() const { return total_refs_; }
uint64_t count() const { return count_; };
+ const std::set<pid_t>& pids() const { return pids_; }
const std::string& name() const { return name_; }
const std::string& exporter() const { return exporter_; }
void SetName(const std::string& name) { name_ = name; }
void SetExporter(const std::string& exporter) { exporter_ = exporter; }
void SetCount(uint64_t count) { count_ = count; }
+ uint64_t Pss() const { return size_ / pids_.size(); }
bool operator==(const DmaBuffer& rhs) {
return (inode_ == rhs.inode()) && (size_ == rhs.size()) && (name_ == rhs.name()) &&
@@ -70,6 +74,7 @@ struct DmaBuffer {
uint64_t size_;
uint64_t count_;
uint64_t total_refs_;
+ std::set<pid_t> pids_;
std::string exporter_;
std::string name_;
std::unordered_map<pid_t, int> fdrefs_;
@@ -80,6 +85,7 @@ struct DmaBuffer {
auto [it, inserted] = map->insert(std::make_pair(pid, 1));
if (!inserted)
it->second++;
+ pids_.insert(pid);
}
};
diff --git a/libmeminfo/libdmabufinfo/tools/dmabuf_dump.cpp b/libmeminfo/libdmabufinfo/tools/dmabuf_dump.cpp
index 0851fb33c..48901b1da 100644
--- a/libmeminfo/libdmabufinfo/tools/dmabuf_dump.cpp
+++ b/libmeminfo/libdmabufinfo/tools/dmabuf_dump.cpp
@@ -16,17 +16,19 @@
#include <dirent.h>
#include <errno.h>
+#include <getopt.h>
#include <inttypes.h>
+#include <stdio.h>
#include <stdlib.h>
#include <unistd.h>
-#include <iostream>
#include <fstream>
+#include <iostream>
+#include <map>
+#include <set>
#include <sstream>
#include <string>
#include <vector>
-#include <map>
-#include <set>
#include <android-base/stringprintf.h>
#include <dmabufinfo/dmabufinfo.h>
@@ -35,15 +37,16 @@ using DmaBuffer = ::android::dmabufinfo::DmaBuffer;
[[noreturn]] static void usage(int exit_status) {
fprintf(stderr,
- "Usage: %s [PID] \n"
- "\t If PID is supplied, the dmabuf information for this process is shown.\n"
- "\t Otherwise, shows the information for all processes.\n",
+ "Usage: %s [-ah] [PID] \n"
+ "-a\t show all dma buffers (ion) in big table, [buffer x process] grid \n"
+ "-h\t show this help\n"
+ " \t If PID is supplied, the dmabuf information for that process is shown.\n",
getprogname());
exit(exit_status);
}
-static std::string GetProcessBaseName(pid_t pid) {
+static std::string GetProcessComm(const pid_t pid) {
std::string pid_path = android::base::StringPrintf("/proc/%d/comm", pid);
std::ifstream in{pid_path};
if (!in) return std::string("N/A");
@@ -53,133 +56,211 @@ static std::string GetProcessBaseName(pid_t pid) {
return line;
}
-static void AddPidsToSet(const std::unordered_map<pid_t, int>& map, std::set<pid_t>* set)
-{
- for (auto it = map.begin(); it != map.end(); ++it)
- set->insert(it->first);
-}
-
-static void PrintDmaBufInfo(const std::vector<DmaBuffer>& bufs) {
- std::set<pid_t> pid_set;
- std::map<pid_t, int> pid_column;
-
+static void PrintDmaBufTable(const std::vector<DmaBuffer>& bufs) {
if (bufs.empty()) {
- std::cout << "dmabuf info not found ¯\\_(ツ)_/¯" << std::endl;
+ printf("dmabuf info not found ¯\\_(ツ)_/¯\n");
return;
}
// Find all unique pids in the input vector, create a set
- for (int i = 0; i < bufs.size(); i++) {
- AddPidsToSet(bufs[i].fdrefs(), &pid_set);
- AddPidsToSet(bufs[i].maprefs(), &pid_set);
+ std::set<pid_t> pid_set;
+ for (auto& buf : bufs) {
+ pid_set.insert(buf.pids().begin(), buf.pids().end());
}
- int pid_count = 0;
+ // Format the header string spaced and separated with '|'
+ printf(" Dmabuf Inode | Size | Ref Counts |");
+ for (auto pid : pid_set) {
+ printf("%16s:%-5d |", GetProcessComm(pid).c_str(), pid);
+ }
+ printf("\n");
+
+ // holds per-process dmabuf size in kB
+ std::map<pid_t, uint64_t> per_pid_size = {};
+ uint64_t dmabuf_total_size = 0;
+
+ // Iterate through all dmabufs and collect per-process sizes, refs
+ for (auto& buf : bufs) {
+ printf("%16ju |%13" PRIu64 " kB |%16" PRIu64 " |", static_cast<uintmax_t>(buf.inode()),
+ buf.size() / 1024, buf.total_refs());
+ // Iterate through each process to find out per-process references for each buffer,
+ // gather total size used by each process etc.
+ for (pid_t pid : pid_set) {
+ int pid_refs = 0;
+ if (buf.fdrefs().count(pid) == 1) {
+ // Get the total number of ref counts the process is holding
+ // on this buffer. We don't differentiate between mmap or fd.
+ pid_refs += buf.fdrefs().at(pid);
+ if (buf.maprefs().count(pid) == 1) {
+ pid_refs += buf.maprefs().at(pid);
+ }
+ }
- std::cout << "\t\t\t\t\t\t";
+ if (pid_refs) {
+ // Add up the per-pid total size. Note that if a buffer is mapped
+ // in 2 different processes, the size will be shown as mapped or opened
+ // in both processes. This is intended for visibility.
+ //
+ // If one wants to get the total *unique* dma buffers, they can simply
+ // sum the size of all dma bufs shown by the tool
+ per_pid_size[pid] += buf.size() / 1024;
+ printf("%17d refs |", pid_refs);
+ } else {
+ printf("%22s |", "--");
+ }
+ }
+ dmabuf_total_size += buf.size() / 1024;
+ printf("\n");
+ }
- // Create a map to convert each unique pid into a column number
- for (auto it = pid_set.begin(); it != pid_set.end(); ++it, ++pid_count) {
- pid_column.insert(std::make_pair(*it, pid_count));
- std::cout << ::android::base::StringPrintf("[pid: % 4d]\t", *it);
+ printf("------------------------------------\n");
+ printf("%-16s %13" PRIu64 " kB |%16s |", "TOTALS", dmabuf_total_size, "n/a");
+ for (auto pid : pid_set) {
+ printf("%19" PRIu64 " kB |", per_pid_size[pid]);
}
+ printf("\n");
- std::cout << std::endl << "\t\t\t\t\t\t";
+ return;
+}
- for (auto it = pid_set.begin(); it != pid_set.end(); ++it) {
- std::cout << ::android::base::StringPrintf("%16s",
- GetProcessBaseName(*it).c_str());
+static void PrintDmaBufPerProcess(const std::vector<DmaBuffer>& bufs) {
+ if (bufs.empty()) {
+ printf("dmabuf info not found ¯\\_(ツ)_/¯\n");
+ return;
}
- std::cout << std::endl << "\tinode\t\tsize\t\tcount\t";
- for (int i = 0; i < pid_count; i++) {
- std::cout << "fd\tmap\t";
+ // Create a reverse map from pid to dmabufs
+ std::unordered_map<pid_t, std::set<ino_t>> pid_to_inodes = {};
+ uint64_t total_size = 0; // Total size of dmabufs in the system
+ uint64_t kernel_rss = 0; // Total size of dmabufs NOT mapped or opened by a process
+ for (auto& buf : bufs) {
+ for (auto pid : buf.pids()) {
+ pid_to_inodes[pid].insert(buf.inode());
+ }
+ total_size += buf.size();
+ if (buf.fdrefs().empty() && buf.maprefs().empty()) {
+ kernel_rss += buf.size();
+ }
+ }
+ // Create an inode to dmabuf map. We know inodes are unique..
+ std::unordered_map<ino_t, DmaBuffer> inode_to_dmabuf;
+ for (auto buf : bufs) {
+ inode_to_dmabuf[buf.inode()] = buf;
}
- std::cout << std::endl;
-
- auto fds = std::make_unique<int[]>(pid_count);
- auto maps = std::make_unique<int[]>(pid_count);
- auto pss = std::make_unique<long[]>(pid_count);
- memset(pss.get(), 0, sizeof(long) * pid_count);
+ uint64_t total_rss = 0, total_pss = 0;
+ for (auto& [pid, inodes] : pid_to_inodes) {
+ uint64_t pss = 0;
+ uint64_t rss = 0;
+
+ printf("%16s:%-5d\n", GetProcessComm(pid).c_str(), pid);
+ printf("%22s %16s %16s %16s %16s\n", "Name", "Rss", "Pss", "nr_procs", "Inode");
+ for (auto& inode : inodes) {
+ DmaBuffer& buf = inode_to_dmabuf[inode];
+ printf("%22s %13" PRIu64 " kB %13" PRIu64 " kB %16zu %16" PRIuMAX "\n",
+ buf.name().empty() ? "<unknown>" : buf.name().c_str(), buf.size() / 1024,
+ buf.Pss() / 1024, buf.pids().size(), static_cast<uintmax_t>(buf.inode()));
+ rss += buf.size();
+ pss += buf.Pss();
+ }
+ printf("%22s %13" PRIu64 " kB %13" PRIu64 " kB %16s\n", "PROCESS TOTAL", rss / 1024,
+ pss / 1024, "");
+ printf("----------------------\n");
+ total_rss += rss;
+ total_pss += pss;
+ }
+ printf("dmabuf total: %" PRIu64 " kB kernel_rss: %" PRIu64 " kB userspace_rss: %" PRIu64
+ " kB userspace_pss: %" PRIu64 " kB\n ",
+ total_size / 1024, kernel_rss / 1024, total_rss / 1024, total_pss / 1024);
+}
- for (auto buf = bufs.begin(); buf != bufs.end(); ++buf) {
+static bool ReadDmaBufs(std::vector<DmaBuffer>* bufs) {
+ bufs->clear();
- std::cout << ::android::base::StringPrintf("%16lu\t%10" PRIu64 "\t%" PRIu64 "\t",
- buf->inode(),buf->size(), buf->count());
+ if (!ReadDmaBufInfo(bufs)) {
+ fprintf(stderr, "debugfs entry for dmabuf not available, skipping\n");
+ return false;
+ }
- memset(fds.get(), 0, sizeof(int) * pid_count);
- memset(maps.get(), 0, sizeof(int) * pid_count);
+ std::unique_ptr<DIR, int (*)(DIR*)> dir(opendir("/proc"), closedir);
+ if (!dir) {
+ fprintf(stderr, "Failed to open /proc directory\n");
+ bufs->clear();
+ return false;
+ }
- for (auto it = buf->fdrefs().begin(); it != buf->fdrefs().end(); ++it) {
- fds[pid_column[it->first]] = it->second;
- pss[pid_column[it->first]] += buf->size() * it->second / buf->count();
- }
+ struct dirent* dent;
+ while ((dent = readdir(dir.get()))) {
+ if (dent->d_type != DT_DIR) continue;
- for (auto it = buf->maprefs().begin(); it != buf->maprefs().end(); ++it) {
- maps[pid_column[it->first]] = it->second;
- pss[pid_column[it->first]] += buf->size() * it->second / buf->count();
+ int pid = atoi(dent->d_name);
+ if (pid == 0) {
+ continue;
}
- for (int i = 0; i < pid_count; i++) {
- std::cout << ::android::base::StringPrintf("%d\t%d\t", fds[i], maps[i]);
+ if (!AppendDmaBufInfo(pid, bufs)) {
+ fprintf(stderr, "Unable to read dmabuf info for pid %d\n", pid);
+ bufs->clear();
+ return false;
}
- std::cout << std::endl;
- }
- std::cout << "-----------------------------------------" << std::endl;
- std::cout << "PSS ";
- for (int i = 0; i < pid_count; i++) {
- std::cout << ::android::base::StringPrintf("%15ldK", pss[i] / 1024);
}
- std::cout << std::endl;
+
+ return true;
}
int main(int argc, char* argv[]) {
- pid_t pid = -1;
- std::vector<DmaBuffer> bufs;
- bool show_all = true;
-
- if (argc > 1) {
- if (sscanf(argv[1], "%d", &pid) == 1) {
- show_all = false;
- }
- else {
- usage(EXIT_FAILURE);
+ struct option longopts[] = {{"all", no_argument, nullptr, 'a'},
+ {"help", no_argument, nullptr, 'h'},
+ {0, 0, nullptr, 0}};
+
+ int opt;
+ bool show_table = false;
+ while ((opt = getopt_long(argc, argv, "ah", longopts, nullptr)) != -1) {
+ switch (opt) {
+ case 'a':
+ show_table = true;
+ break;
+ case 'h':
+ usage(EXIT_SUCCESS);
+ default:
+ usage(EXIT_FAILURE);
}
}
- if (show_all) {
- if (!ReadDmaBufInfo(&bufs)) {
- std::cerr << "debugfs entry for dmabuf not available, skipping" << std::endl;
- bufs.clear();
+ pid_t pid = -1;
+ if (optind < argc) {
+ if (show_table) {
+ fprintf(stderr, "Invalid arguments: -a does not need arguments\n");
+ usage(EXIT_FAILURE);
}
- std::unique_ptr<DIR, int (*)(DIR*)> dir(opendir("/proc"), closedir);
- if (!dir) {
- std::cerr << "Failed to open /proc directory" << std::endl;
- exit(EXIT_FAILURE);
+ if (optind != (argc - 1)) {
+ fprintf(stderr, "Invalid arguments - only one [PID] argument is allowed\n");
+ usage(EXIT_FAILURE);
}
- struct dirent* dent;
- while ((dent = readdir(dir.get()))) {
- if (dent->d_type != DT_DIR) continue;
-
- int matched = sscanf(dent->d_name, "%d", &pid);
- if (matched != 1) {
- continue;
- }
-
- if (!AppendDmaBufInfo(pid, &bufs)) {
- std::cerr << "Unable to read dmabuf info for pid " << pid << std::endl;
- exit(EXIT_FAILURE);
- }
+ pid = atoi(argv[optind]);
+ if (pid == 0) {
+ fprintf(stderr, "Invalid process id %s\n", argv[optind]);
+ usage(EXIT_FAILURE);
}
- } else {
+ }
+
+ std::vector<DmaBuffer> bufs;
+ if (pid != -1) {
if (!ReadDmaBufInfo(pid, &bufs)) {
- std::cerr << "Unable to read dmabuf info" << std::endl;
+ fprintf(stderr, "Unable to read dmabuf info for %d\n", pid);
exit(EXIT_FAILURE);
}
+ } else {
+ if (!ReadDmaBufs(&bufs)) exit(EXIT_FAILURE);
}
- PrintDmaBufInfo(bufs);
- return 0;
-}
+ // Show the old dmabuf table, inode x process
+ if (show_table) {
+ PrintDmaBufTable(bufs);
+ return 0;
+ }
+ PrintDmaBufPerProcess(bufs);
+
+ return 0;
+}
diff --git a/libmeminfo/pageacct.cpp b/libmeminfo/pageacct.cpp
index 0a26c0818..cb17af8ab 100644
--- a/libmeminfo/pageacct.cpp
+++ b/libmeminfo/pageacct.cpp
@@ -81,7 +81,8 @@ bool PageAcct::PageFlags(uint64_t pfn, uint64_t* flags) {
if (!InitPageAcct()) return false;
}
- if (pread64(kpageflags_fd_, flags, sizeof(uint64_t), pfn * sizeof(uint64_t)) < 0) {
+ if (pread64(kpageflags_fd_, flags, sizeof(uint64_t), pfn * sizeof(uint64_t)) !=
+ sizeof(uint64_t)) {
PLOG(ERROR) << "Failed to read page flags for page " << pfn;
return false;
}
@@ -95,7 +96,8 @@ bool PageAcct::PageMapCount(uint64_t pfn, uint64_t* mapcount) {
if (!InitPageAcct()) return false;
}
- if (pread64(kpagecount_fd_, mapcount, sizeof(uint64_t), pfn * sizeof(uint64_t)) < 0) {
+ if (pread64(kpagecount_fd_, mapcount, sizeof(uint64_t), pfn * sizeof(uint64_t)) !=
+ sizeof(uint64_t)) {
PLOG(ERROR) << "Failed to read map count for page " << pfn;
return false;
}
@@ -130,7 +132,7 @@ int PageAcct::GetPageIdle(uint64_t pfn) const {
off64_t offset = pfn_to_idle_bitmap_offset(pfn);
uint64_t idle_bits;
- if (pread64(pageidle_fd_, &idle_bits, sizeof(uint64_t), offset) < 0) {
+ if (pread64(pageidle_fd_, &idle_bits, sizeof(uint64_t), offset) != sizeof(uint64_t)) {
PLOG(ERROR) << "Failed to read page idle bitmap for page " << pfn;
return -errno;
}
diff --git a/libmeminfo/procmeminfo.cpp b/libmeminfo/procmeminfo.cpp
index 934d65c9d..a8b43c189 100644
--- a/libmeminfo/procmeminfo.cpp
+++ b/libmeminfo/procmeminfo.cpp
@@ -27,6 +27,7 @@
#include <memory>
#include <string>
#include <utility>
+#include <vector>
#include <android-base/file.h>
#include <android-base/logging.h>
@@ -278,68 +279,89 @@ bool ProcMemInfo::ReadMaps(bool get_wss, bool use_pageidle) {
bool ProcMemInfo::ReadVmaStats(int pagemap_fd, Vma& vma, bool get_wss, bool use_pageidle) {
PageAcct& pinfo = PageAcct::Instance();
- uint64_t pagesz = getpagesize();
- uint64_t num_pages = (vma.end - vma.start) / pagesz;
-
- std::unique_ptr<uint64_t[]> pg_frames(new uint64_t[num_pages]);
- uint64_t first = vma.start / pagesz;
- if (pread64(pagemap_fd, pg_frames.get(), num_pages * sizeof(uint64_t),
- first * sizeof(uint64_t)) < 0) {
- PLOG(ERROR) << "Failed to read page frames from page map for pid: " << pid_;
+ if (get_wss && use_pageidle && !pinfo.InitPageAcct(true)) {
+ LOG(ERROR) << "Failed to init idle page accounting";
return false;
}
- if (get_wss && use_pageidle) {
- if (!pinfo.InitPageAcct(true)) {
- LOG(ERROR) << "Failed to init idle page accounting";
- return false;
- }
- }
-
- std::unique_ptr<uint64_t[]> pg_flags(new uint64_t[num_pages]);
- std::unique_ptr<uint64_t[]> pg_counts(new uint64_t[num_pages]);
- for (uint64_t i = 0; i < num_pages; ++i) {
+ uint64_t pagesz = getpagesize();
+ size_t num_pages = (vma.end - vma.start) / pagesz;
+ size_t first_page = vma.start / pagesz;
+
+ std::vector<uint64_t> page_cache;
+ size_t cur_page_cache_index = 0;
+ size_t num_in_page_cache = 0;
+ size_t num_leftover_pages = num_pages;
+ for (size_t cur_page = first_page; cur_page < first_page + num_pages; ++cur_page) {
if (!get_wss) {
vma.usage.vss += pagesz;
}
- uint64_t p = pg_frames[i];
- if (!PAGE_PRESENT(p) && !PAGE_SWAPPED(p)) continue;
- if (PAGE_SWAPPED(p)) {
+ // Cache page map data.
+ if (cur_page_cache_index == num_in_page_cache) {
+ static constexpr size_t kMaxPages = 2048;
+ num_leftover_pages -= num_in_page_cache;
+ if (num_leftover_pages > kMaxPages) {
+ num_in_page_cache = kMaxPages;
+ } else {
+ num_in_page_cache = num_leftover_pages;
+ }
+ page_cache.resize(num_in_page_cache);
+ size_t total_bytes = page_cache.size() * sizeof(uint64_t);
+ ssize_t bytes = pread64(pagemap_fd, page_cache.data(), total_bytes,
+ cur_page * sizeof(uint64_t));
+ if (bytes != total_bytes) {
+ if (bytes == -1) {
+ PLOG(ERROR) << "Failed to read page data at offset 0x" << std::hex
+ << cur_page * sizeof(uint64_t);
+ } else {
+ LOG(ERROR) << "Failed to read page data at offset 0x" << std::hex
+ << cur_page * sizeof(uint64_t) << std::dec << " read bytes " << bytes
+ << " expected bytes " << total_bytes;
+ }
+ return false;
+ }
+ cur_page_cache_index = 0;
+ }
+
+ uint64_t page_info = page_cache[cur_page_cache_index++];
+ if (!PAGE_PRESENT(page_info) && !PAGE_SWAPPED(page_info)) continue;
+
+ if (PAGE_SWAPPED(page_info)) {
vma.usage.swap += pagesz;
- swap_offsets_.emplace_back(PAGE_SWAP_OFFSET(p));
+ swap_offsets_.emplace_back(PAGE_SWAP_OFFSET(page_info));
continue;
}
- uint64_t page_frame = PAGE_PFN(p);
- if (!pinfo.PageFlags(page_frame, &pg_flags[i])) {
+ uint64_t page_frame = PAGE_PFN(page_info);
+ uint64_t cur_page_flags;
+ if (!pinfo.PageFlags(page_frame, &cur_page_flags)) {
LOG(ERROR) << "Failed to get page flags for " << page_frame << " in process " << pid_;
swap_offsets_.clear();
return false;
}
// skip unwanted pages from the count
- if ((pg_flags[i] & pgflags_mask_) != pgflags_) continue;
+ if ((cur_page_flags & pgflags_mask_) != pgflags_) continue;
- if (!pinfo.PageMapCount(page_frame, &pg_counts[i])) {
+ uint64_t cur_page_counts;
+ if (!pinfo.PageMapCount(page_frame, &cur_page_counts)) {
LOG(ERROR) << "Failed to get page count for " << page_frame << " in process " << pid_;
swap_offsets_.clear();
return false;
}
// Page was unmapped between the presence check at the beginning of the loop and here.
- if (pg_counts[i] == 0) {
- pg_frames[i] = 0;
- pg_flags[i] = 0;
+ if (cur_page_counts == 0) {
continue;
}
- bool is_dirty = !!(pg_flags[i] & (1 << KPF_DIRTY));
- bool is_private = (pg_counts[i] == 1);
+ bool is_dirty = !!(cur_page_flags & (1 << KPF_DIRTY));
+ bool is_private = (cur_page_counts == 1);
// Working set
if (get_wss) {
bool is_referenced = use_pageidle ? (pinfo.IsPageIdle(page_frame) == 1)
- : !!(pg_flags[i] & (1 << KPF_REFERENCED));
+ : !!(cur_page_flags & (1 << KPF_REFERENCED));
if (!is_referenced) {
continue;
}
@@ -351,7 +373,7 @@ bool ProcMemInfo::ReadVmaStats(int pagemap_fd, Vma& vma, bool get_wss, bool use_
vma.usage.rss += pagesz;
vma.usage.uss += is_private ? pagesz : 0;
- vma.usage.pss += pagesz / pg_counts[i];
+ vma.usage.pss += pagesz / cur_page_counts;
if (is_private) {
vma.usage.private_dirty += is_dirty ? pagesz : 0;
vma.usage.private_clean += is_dirty ? 0 : pagesz;
diff --git a/libmeminfo/tools/procrank.cpp b/libmeminfo/tools/procrank.cpp
index cb3757dba..1e44ff9bd 100644
--- a/libmeminfo/tools/procrank.cpp
+++ b/libmeminfo/tools/procrank.cpp
@@ -348,7 +348,7 @@ int main(int argc, char* argv[]) {
auto rss_sort = [](ProcessRecord& a, ProcessRecord& b) {
MemUsage stats_a = show_wss ? a.Wss() : a.Usage();
MemUsage stats_b = show_wss ? b.Wss() : b.Usage();
- return reverse_sort ? stats_a.rss < stats_b.pss : stats_a.pss > stats_b.pss;
+ return reverse_sort ? stats_a.rss < stats_b.rss : stats_a.rss > stats_b.rss;
};
auto vss_sort = [](ProcessRecord& a, ProcessRecord& b) {
diff --git a/rootdir/etc/ld.config.txt b/rootdir/etc/ld.config.txt
index 84b308d0e..c95f60fb0 100644
--- a/rootdir/etc/ld.config.txt
+++ b/rootdir/etc/ld.config.txt
@@ -143,6 +143,7 @@ namespace.default.link.runtime.shared_libs += libandroidicu.so
# TODO(b/122876336): Remove libpac.so once it's migrated to Webview
namespace.default.link.runtime.shared_libs += libpac.so
+namespace.default.link.runtime.shared_libs += %SANITIZER_RUNTIME_LIBRARIES%
# When libnetd_resolv.so can't be found in the default namespace, search for it
# in the resolv namespace. Don't allow any other libraries from the resolv namespace
@@ -363,7 +364,7 @@ namespace.vndk.asan.permitted.paths += /system/${LIB}/vndk-sp%VNDK_VER
# The "vndk" namespace links to "default" namespace for LLNDK libs and links to
# "sphal" namespace for vendor libs. The ordering matters. The "default"
# namespace has higher priority than the "sphal" namespace.
-namespace.vndk.links = default,sphal
+namespace.vndk.links = default,sphal,runtime
# When these NDK libs are required inside this namespace, then it is redirected
# to the default namespace. This is possible since their ABI is stable across
@@ -371,6 +372,8 @@ namespace.vndk.links = default,sphal
namespace.vndk.link.default.shared_libs = %LLNDK_LIBRARIES%
namespace.vndk.link.default.shared_libs += %SANITIZER_RUNTIME_LIBRARIES%
+namespace.vndk.link.runtime.shared_libs = %SANITIZER_RUNTIME_LIBRARIES%
+
# Allow VNDK-SP extensions to use vendor libraries
namespace.vndk.link.sphal.allow_all_shared_libs = true
@@ -423,8 +426,10 @@ namespace.default.asan.permitted.paths += /odm
namespace.default.asan.permitted.paths += /data/asan/vendor
namespace.default.asan.permitted.paths += /vendor
-namespace.default.links = system,vndk%VNDK_IN_SYSTEM_NS%
-namespace.default.link.system.shared_libs = %LLNDK_LIBRARIES%
+namespace.default.links = system,vndk%VNDK_IN_SYSTEM_NS%,runtime
+namespace.default.link.runtime.shared_libs = %SANITIZER_RUNTIME_LIBRARIES%
+namespace.default.link.system.shared_libs = %LLNDK_LIBRARIES%
+namespace.default.link.system.shared_libs += %SANITIZER_RUNTIME_LIBRARIES%
namespace.default.link.vndk_in_system.shared_libs = %VNDK_USING_CORE_VARIANT_LIBRARIES%
namespace.default.link.vndk.shared_libs = %VNDK_SAMEPROCESS_LIBRARIES%
namespace.default.link.vndk.shared_libs += %VNDK_CORE_LIBRARIES%
@@ -477,13 +482,15 @@ namespace.vndk.asan.search.paths += /system/${LIB}/vndk%VNDK_VER%
# Android releases. The links here should be identical to that of the
# 'vndk_in_system' namespace, except for the link between 'vndk' and
# 'vndk_in_system'.
-namespace.vndk.links = system,default%VNDK_IN_SYSTEM_NS%
+namespace.vndk.links = system,default%VNDK_IN_SYSTEM_NS%,runtime
namespace.vndk.link.system.shared_libs = %LLNDK_LIBRARIES%
namespace.vndk.link.system.shared_libs += %SANITIZER_RUNTIME_LIBRARIES%
namespace.vndk.link.default.allow_all_shared_libs = true
+namespace.vndk.link.runtime.shared_libs = %SANITIZER_RUNTIME_LIBRARIES%
+
namespace.vndk.link.vndk_in_system.shared_libs = %VNDK_USING_CORE_VARIANT_LIBRARIES%
###############################################################################
@@ -515,6 +522,7 @@ namespace.system.link.runtime.shared_libs += libnativehelper.so
namespace.system.link.runtime.shared_libs += libnativeloader.so
# Workaround for b/124772622
namespace.system.link.runtime.shared_libs += libandroidicu.so
+namespace.system.link.runtime.shared_libs += %SANITIZER_RUNTIME_LIBRARIES%
###############################################################################
# "vndk_in_system" namespace
@@ -553,7 +561,8 @@ namespace.vndk_in_system.whitelisted = %VNDK_USING_CORE_VARIANT_LIBRARIES%
# 1. 'vndk_in_system' needs to be freely linked back to 'vndk'.
# 2. 'vndk_in_system' does not need to link to 'default', as any library that
# requires anything vendor would not be a vndk_in_system library.
-namespace.vndk_in_system.links = vndk,system
+namespace.vndk_in_system.links = vndk,system,runtime
+namespace.vndk_in_system.link.runtime.shared_libs = %SANITIZER_RUNTIME_LIBRARIES%
namespace.vndk_in_system.link.system.shared_libs = %LLNDK_LIBRARIES%
namespace.vndk_in_system.link.system.shared_libs += %SANITIZER_RUNTIME_LIBRARIES%
@@ -596,6 +605,7 @@ namespace.default.link.runtime.shared_libs += libandroidicu.so
# TODO(b/122876336): Remove libpac.so once it's migrated to Webview
namespace.default.link.runtime.shared_libs += libpac.so
+namespace.default.link.runtime.shared_libs += %SANITIZER_RUNTIME_LIBRARIES%
namespace.default.link.resolv.shared_libs = libnetd_resolv.so
@@ -684,3 +694,5 @@ namespace.default.isolated = false
namespace.default.search.paths = /system/${LIB}
namespace.default.search.paths += /%PRODUCT%/${LIB}
namespace.default.search.paths += /%PRODUCT_SERVICES%/${LIB}
+
+namespace.default.link.runtime.shared_libs = %SANITIZER_RUNTIME_LIBRARIES%
diff --git a/rootdir/etc/ld.config.vndk_lite.txt b/rootdir/etc/ld.config.vndk_lite.txt
index 5db7698f4..564255926 100644
--- a/rootdir/etc/ld.config.vndk_lite.txt
+++ b/rootdir/etc/ld.config.vndk_lite.txt
@@ -417,6 +417,7 @@ namespace.default.link.runtime.shared_libs += libandroidicu.so
# TODO(b/122876336): Remove libpac.so once it's migrated to Webview
namespace.default.link.runtime.shared_libs += libpac.so
+namespace.default.link.runtime.shared_libs += %SANITIZER_RUNTIME_LIBRARIES%
namespace.default.link.resolv.shared_libs = libnetd_resolv.so
diff --git a/rootdir/init.rc b/rootdir/init.rc
index c042c4897..2f4ab10c9 100644
--- a/rootdir/init.rc
+++ b/rootdir/init.rc
@@ -679,6 +679,7 @@ on boot
# to make it too large, since it may bring userdata loss, if they
# are not aware of using fsync()/sync() to prepare sudden power-cut.
write /sys/fs/f2fs/${dev.mnt.blk.data}/cp_interval 200
+ write /sys/fs/f2fs/${dev.mnt.blk.data}/gc_urgent_sleep_time 50
# Permissions for System Server and daemons.
chown radio system /sys/android_power/state
generated by cgit v1.2.3 (git 2.25.1) at 2025-07-16 07:24:17 +0000