1 files changed, 7 insertions, 4 deletions
diff --git a/deps/v8/src/basic-block-profiler.h b/deps/v8/src/basic-block-profiler.h
index c3c8b649dc..975840e46e 100644
--- a/deps/v8/src/basic-block-profiler.h
+++ b/deps/v8/src/basic-block-profiler.h
@@ -11,6 +11,7 @@
 #include <vector>
 
 #include "src/base/macros.h"
+#include "src/base/platform/mutex.h"
 #include "src/globals.h"
 
 namespace v8 {
@@ -24,10 +25,10 @@ class BasicBlockProfiler {
     const uint32_t* counts() const { return &counts_[0]; }
 
     void SetCode(std::ostringstream* os);
-    void SetFunctionName(std::ostringstream* os);
+    void SetFunctionName(std::unique_ptr<char[]> name);
     void SetSchedule(std::ostringstream* os);
-    void SetBlockId(size_t offset, size_t block_id);
-    uint32_t* GetCounterAddress(size_t offset);
+    void SetBlockRpoNumber(size_t offset, int32_t block_rpo);
+    intptr_t GetCounterAddress(size_t offset);
 
    private:
     friend class BasicBlockProfiler;
@@ -40,7 +41,7 @@ class BasicBlockProfiler {
     void ResetCounts();
 
     const size_t n_blocks_;
-    std::vector<size_t> block_ids_;
+    std::vector<int32_t> block_rpo_numbers_;
     std::vector<uint32_t> counts_;
     std::string function_name_;
     std::string schedule_;
@@ -53,6 +54,7 @@ class BasicBlockProfiler {
   BasicBlockProfiler();
   ~BasicBlockProfiler();
 
+  V8_EXPORT_PRIVATE static BasicBlockProfiler* Get();
   Data* NewData(size_t n_blocks);
   void ResetCounts();
 
@@ -63,6 +65,7 @@ class BasicBlockProfiler {
       std::ostream& os, const BasicBlockProfiler& s);
 
   DataList data_list_;
+  base::Mutex data_list_mutex_;
 
   DISALLOW_COPY_AND_ASSIGN(BasicBlockProfiler);
 };