Improve compiler stats
- report the max size of arena alloc
- report how many virtual or interface invokes were inlined
Change-Id: I82f154a8e25b5e3890181a1aa11346cdc3f93e37
diff --git a/compiler/driver/compiler_driver.cc b/compiler/driver/compiler_driver.cc
index 5d8e3ba..cd9d80f 100644
--- a/compiler/driver/compiler_driver.cc
+++ b/compiler/driver/compiler_driver.cc
@@ -376,7 +376,8 @@
support_boot_image_fixup_(instruction_set != kMips && instruction_set != kMips64),
dex_files_for_oat_file_(nullptr),
compiled_method_storage_(swap_fd),
- profile_compilation_info_(profile_compilation_info) {
+ profile_compilation_info_(profile_compilation_info),
+ max_arena_alloc_(0) {
DCHECK(compiler_options_ != nullptr);
DCHECK(method_inliner_map_ != nullptr);
@@ -2487,6 +2488,9 @@
parallel_thread_pool_.get(),
parallel_thread_count_,
timings);
+ const ArenaPool* const arena_pool = Runtime::Current()->GetArenaPool();
+ const size_t arena_alloc = arena_pool->GetBytesAllocated();
+ max_arena_alloc_ = std::max(arena_alloc, max_arena_alloc_);
Runtime::Current()->ReclaimArenaPoolMemory();
}
VLOG(compiler) << "Compile: " << GetMemoryUsageString(false);
@@ -2726,12 +2730,9 @@
std::string CompilerDriver::GetMemoryUsageString(bool extended) const {
std::ostringstream oss;
- Runtime* const runtime = Runtime::Current();
- const ArenaPool* const arena_pool = runtime->GetArenaPool();
- const gc::Heap* const heap = runtime->GetHeap();
- const size_t arena_alloc = arena_pool->GetBytesAllocated();
+ const gc::Heap* const heap = Runtime::Current()->GetHeap();
const size_t java_alloc = heap->GetBytesAllocated();
- oss << "arena alloc=" << PrettySize(arena_alloc) << " (" << arena_alloc << "B)";
+ oss << "arena alloc=" << PrettySize(max_arena_alloc_) << " (" << max_arena_alloc_ << "B)";
oss << " java alloc=" << PrettySize(java_alloc) << " (" << java_alloc << "B)";
#if defined(__BIONIC__) || defined(__GLIBC__)
const struct mallinfo info = mallinfo();
diff --git a/compiler/driver/compiler_driver.h b/compiler/driver/compiler_driver.h
index 42a5bc1..4ef26dd 100644
--- a/compiler/driver/compiler_driver.h
+++ b/compiler/driver/compiler_driver.h
@@ -694,6 +694,7 @@
// Info for profile guided compilation.
const ProfileCompilationInfo* const profile_compilation_info_;
+ size_t max_arena_alloc_;
friend class CompileClassVisitor;
DISALLOW_COPY_AND_ASSIGN(CompilerDriver);
};