From 8913fc1a27df8cf3b37fd99e94d87f290591328e Mon Sep 17 00:00:00 2001
From: Mathieu Chartier <mathieuc@google.com>
Date: Wed, 9 Dec 2015 16:38:30 -0800
Subject: Add and use loaded class profiling

Class profiling is a way to keep track of which classes are resolved.
From here the compiler can use this information to generate a smaller
app image.

TODO: Add tests for profile stuff.

Bug: 22858531

Change-Id: I91ccd686394cc2517512f66abb0e277f3d26d4da
---
 runtime/class_linker.h | 10 ++++++++++
 1 file changed, 10 insertions(+)

(limited to 'runtime/class_linker.h')

diff --git a/runtime/class_linker.h b/runtime/class_linker.h
index a9448f732c..caabab3144 100644
--- a/runtime/class_linker.h
+++ b/runtime/class_linker.h
@@ -17,8 +17,10 @@
 #ifndef ART_RUNTIME_CLASS_LINKER_H_
 #define ART_RUNTIME_CLASS_LINKER_H_
 
+#include <set>
 #include <string>
 #include <unordered_map>
+#include <unordered_set>
 #include <utility>
 #include <vector>
 
@@ -27,6 +29,7 @@
 #include "base/macros.h"
 #include "base/mutex.h"
 #include "class_table.h"
+#include "dex_cache_resolved_classes.h"
 #include "dex_file.h"
 #include "gc_root.h"
 #include "jni.h"
@@ -595,6 +598,13 @@ class ClassLinker {
   static bool ShouldUseInterpreterEntrypoint(ArtMethod* method, const void* quick_code)
       SHARED_REQUIRES(Locks::mutator_lock_);
 
+  std::set<DexCacheResolvedClasses> GetResolvedClasses(bool ignore_boot_classes)
+      REQUIRES(!dex_lock_);
+
+  std::unordered_set<std::string> GetClassDescriptorsForProfileKeys(
+      const std::set<DexCacheResolvedClasses>& classes)
+      REQUIRES(!dex_lock_);
+
   struct DexCacheData {
     // Weak root to the DexCache. Note: Do not decode this unnecessarily or else class unloading may
     // not work properly.
-- 
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