Small cleanups in jit_code_cache.

Make methods private, remove dead code.

Test: test.py
Change-Id: I4554d35c64115c6dd5308b6d509659e5c60346b1
diff --git a/runtime/jit/jit_code_cache.h b/runtime/jit/jit_code_cache.h
index 126fd44..a507563 100644
--- a/runtime/jit/jit_code_cache.h
+++ b/runtime/jit/jit_code_cache.h
@@ -71,7 +71,6 @@
 
 namespace jit {
 
-class JitInstrumentationCache;
 class ScopedCodeCacheWrite;
 
 // Alignment in bits that will suit all architectures.
@@ -97,12 +96,6 @@
                               std::string* error_msg);
   ~JitCodeCache();
 
-  // Number of bytes allocated in the code cache.
-  size_t CodeCacheSize() REQUIRES(!lock_);
-
-  // Number of bytes allocated in the data cache.
-  size_t DataCacheSize() REQUIRES(!lock_);
-
   bool NotifyCompilationOf(ArtMethod* method, Thread* self, bool osr)
       REQUIRES_SHARED(Locks::mutator_lock_)
       REQUIRES(!lock_);
@@ -177,10 +170,6 @@
       REQUIRES_SHARED(Locks::mutator_lock_)
       REQUIRES(!lock_);
 
-  CodeCacheBitmap* GetLiveBitmap() const {
-    return live_bitmap_.get();
-  }
-
   // Perform a collection on the code cache.
   void GarbageCollectCache(Thread* self)
       REQUIRES(!lock_)
@@ -234,10 +223,6 @@
       REQUIRES(!lock_)
       REQUIRES_SHARED(Locks::mutator_lock_);
 
-  uint64_t GetLastUpdateTimeNs() const;
-
-  size_t GetMemorySizeOfCodePointer(const void* ptr) REQUIRES(!lock_);
-
   void InvalidateCompiledCodeFor(ArtMethod* method, const OatQuickMethodHeader* code)
       REQUIRES(!lock_)
       REQUIRES_SHARED(Locks::mutator_lock_);
@@ -339,6 +324,12 @@
   void FreeCodeAndData(const void* code_ptr) REQUIRES(lock_);
 
   // Number of bytes allocated in the code cache.
+  size_t CodeCacheSize() REQUIRES(!lock_);
+
+  // Number of bytes allocated in the data cache.
+  size_t DataCacheSize() REQUIRES(!lock_);
+
+  // Number of bytes allocated in the code cache.
   size_t CodeCacheSizeLocked() REQUIRES(lock_);
 
   // Number of bytes allocated in the data cache.
@@ -375,6 +366,10 @@
       REQUIRES(lock_)
       REQUIRES_SHARED(Locks::mutator_lock_);
 
+  CodeCacheBitmap* GetLiveBitmap() const {
+    return live_bitmap_.get();
+  }
+
   uint8_t* AllocateCode(size_t code_size) REQUIRES(lock_);
   void FreeCode(uint8_t* code) REQUIRES(lock_);
   uint8_t* AllocateData(size_t data_size) REQUIRES(lock_);