android_system_core/libbacktrace/Android.bp
Yabin Cui 3841accba8 libprocinfo: add functions reading process map file.
Add test and benchmark.
Also switch libbacktrace, libunwindstack, libmemunreachable
to use libprocinfo for map file reading.
The benchmark shows using libprocinfo speeds up map file reading
in libbacktrace and libunwindstack 18% - 36% on walleye.

Bug: http://b/79118393
Test: run procinfo_test.
Test: run libunwindstack_test.
Test: run libbacktrace_test.
Test: run memunreachable_test.

Change-Id: Icf281c352f4103fc8d4ba6732c5c07b943330ca1
2018-05-14 14:00:18 -07:00

209 lines
4.3 KiB
Text

//
// Copyright (C) 2014 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: "libbacktrace_common",
cflags: [
"-Wall",
"-Werror",
],
target: {
darwin: {
enabled: false,
},
},
multilib: {
lib32: {
suffix: "32",
},
lib64: {
suffix: "64",
},
},
}
libbacktrace_sources = [
"Backtrace.cpp",
"BacktraceCurrent.cpp",
"BacktracePtrace.cpp",
"thread_utils.c",
"ThreadEntry.cpp",
"UnwindStack.cpp",
"UnwindStackMap.cpp",
]
cc_library_headers {
name: "libbacktrace_headers",
vendor_available: true,
export_include_dirs: ["include"],
}
cc_library {
name: "libbacktrace",
vendor_available: false,
vndk: {
enabled: true,
support_system_process: true,
},
defaults: ["libbacktrace_common"],
host_supported: true,
cflags: [
"-Wexit-time-destructors",
],
srcs: [
"BacktraceMap.cpp",
],
export_include_dirs: ["include"],
target: {
darwin: {
enabled: true,
shared_libs: [
"libbase",
],
},
linux: {
srcs: libbacktrace_sources,
shared_libs: [
"libbase",
"liblog",
"libunwindstack",
"libdexfile",
],
static_libs: [
"libcutils",
"libprocinfo",
],
// libdexfile will eventually properly export headers, for now
// include these directly.
include_dirs: [
"art/runtime",
],
header_libs: ["jni_headers"],
},
android: {
static_libs: ["libasync_safe"],
},
vendor: {
cflags: ["-DNO_LIBDEXFILE_SUPPORT"],
exclude_shared_libs: ["libdexfile"],
},
},
whole_static_libs: ["libdemangle"],
}
cc_library_shared {
name: "libbacktrace_test",
defaults: ["libbacktrace_common"],
host_supported: true,
strip: {
none: true,
},
cflags: ["-O0"],
srcs: ["backtrace_testlib.cpp"],
shared_libs: [
"libunwindstack",
],
}
//-------------------------------------------------------------------------
// The backtrace_test executable.
//-------------------------------------------------------------------------
cc_test {
name: "backtrace_test",
defaults: ["libbacktrace_common"],
host_supported: true,
srcs: [
"backtrace_offline_test.cpp",
"backtrace_test.cpp",
"GetPss.cpp",
"thread_utils.c",
],
cflags: [
"-fno-builtin",
"-O0",
"-g",
],
shared_libs: [
"libbacktrace_test",
"libbacktrace",
"libdexfile",
"libbase",
"libcutils",
"liblog",
"libunwindstack",
],
group_static_libs: true,
target: {
android: {
cflags: ["-DENABLE_PSS_TESTS"],
shared_libs: [
"libutils",
],
},
linux_glibc: {
static_libs: ["libutils"],
},
},
// libdexfile will eventually properly export headers, for now
// include these directly.
include_dirs: [
"art/runtime",
],
test_suites: ["device-tests"],
data: [
"testdata/arm/*",
"testdata/arm64/*",
"testdata/x86/*",
"testdata/x86_64/*",
],
required: [
"libbacktrace_test",
],
}
cc_benchmark {
name: "backtrace_benchmarks",
defaults: ["libbacktrace_common"],
srcs: [
"backtrace_benchmarks.cpp",
"backtrace_read_benchmarks.cpp",
],
shared_libs: [
"libbacktrace",
"libbase",
"libunwindstack",
],
}