android_system_core/libmeminfo/Android.bp
Sandeep Patil 54d8721374 libmeminfo: Add libmeminfo to gather global and per-process memory stats
The library is expected to be a unified place for all components to read
both global and per-process memory accounting form kernel including
getting the working set. This change adds the PageInfo, MemInfo and
ProcMemInfo classes and verifies the implementation against libpagemap
for correctness.

Adds a procmem2 tool show the usage.

TODO: Plumbing in os_debug, add vmastats, zoneinfo etc parsing.

Test: libmeminfo_test 1
Test: procmem2 1
Test: procmem2 -h -W 1
Test: procmem2 -h -w 1
Test: libmeminfo_benchmark
Bug: 111694435
Bug: 114325007

Change-Id: I280440b1dc26a498170686d10fcf63f953a0dcbd
Signed-off-by: Sandeep Patil <sspatil@google.com>
2018-11-05 10:42:46 -08:00

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//
// Copyright (C) 2018 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.
//
cc_defaults {
name: "libmeminfo_defaults",
cflags: [
"-Wall",
"-Werror",
],
shared_libs: [
"libbase",
"liblog",
"libprocinfo",
],
}
cc_library {
name: "libmeminfo",
defaults: ["libmeminfo_defaults"],
export_include_dirs: ["include"],
export_shared_lib_headers: ["libbase"],
srcs: [
"pageacct.cpp",
"procmeminfo.cpp",
"sysmeminfo.cpp",
],
}
cc_test {
name: "libmeminfo_test",
defaults: ["libmeminfo_defaults"],
static_libs: [
"libmeminfo",
"libpagemap",
"libbase",
"liblog",
],
srcs: [
"libmeminfo_test.cpp"
],
}
cc_benchmark {
name: "libmeminfo_benchmark",
srcs: [
"libmeminfo_benchmark.cpp",
],
static_libs : [
"libbase",
"liblog",
"libmeminfo",
"libprocinfo",
],
}