/*
- * Copyright 2016 Facebook, Inc.
+ * Copyright 2016-present Facebook, Inc.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
#include <folly/Benchmark.h>
#include <folly/experimental/symbolizer/Dwarf.h>
-#include <gflags/gflags.h>
+#include <folly/portability/GFlags.h>
void dummy() {}
-BENCHMARK(DwarfFindAddress, n) {
+namespace {
+
+using namespace folly::symbolizer;
+
+void run(Dwarf::LocationInfoMode mode, size_t n) {
folly::BenchmarkSuspender suspender;
- using namespace folly::symbolizer;
// NOTE: Using '/proc/self/exe' only works if the code for @dummy is
// statically linked into the binary.
ElfFile elf("/proc/self/exe");
suspender.dismiss();
for (size_t i = 0; i < n; i++) {
Dwarf::LocationInfo info;
- dwarf.findAddress(uintptr_t(&dummy), info);
+ dwarf.findAddress(uintptr_t(&dummy), info, mode);
}
}
+} // namespace
+
+BENCHMARK(DwarfFindAddressFast, n) {
+ run(folly::symbolizer::Dwarf::LocationInfoMode::FAST, n);
+}
+
+BENCHMARK(DwarfFindAddressFull, n) {
+ run(folly::symbolizer::Dwarf::LocationInfoMode::FULL, n);
+}
+
int main(int argc, char* argv[]) {
gflags::ParseCommandLineFlags(&argc, &argv, true);
google::InitGoogleLogging(argv[0]);