CpuProfiler: public API for deopt info in cpu profiler.

include/v8-profiler.h

Index: include/v8-profiler.h
diff --git a/include/v8-profiler.h b/include/v8-profiler.h
index f9439c2e629445c610b226438a21f82b2687b8de..4d8dc22fb2047e686a18f9d18cce1e86476198a2 100644
--- a/include/v8-profiler.h
+++ b/include/v8-profiler.h
@@ -5,6 +5,7 @@
 #ifndef V8_V8_PROFILER_H_
 #define V8_V8_PROFILER_H_
 
+#include <vector>
 #include "v8.h"
 
 /**
@@ -17,6 +18,30 @@ struct HeapStatsUpdate;
 
 typedef uint32_t SnapshotObjectId;
 
+
+struct CpuProfileDeoptFrame {
+  int script_id;
+  size_t position;
+};
+
+
+#ifdef V8_OS_WIN
+template class V8_EXPORT std::vector<CpuProfileDeoptFrame>;
+#endif
+
+
+struct V8_EXPORT CpuProfileDeoptInfo {
+  /** A pointer to a static string owned by v8. */
+  const char* deopt_reason;
+  std::vector<CpuProfileDeoptFrame> stack;
+};
+
+
+#ifdef V8_OS_WIN
+template class V8_EXPORT std::vector<CpuProfileDeoptInfo>;
+#endif
+
+
 /**
  * CpuProfileNode represents a node in a call graph.
  */
@@ -85,6 +110,9 @@ class V8_EXPORT CpuProfileNode {
   /** Retrieves a child node by index. */
   const CpuProfileNode* GetChild(int index) const;
 
+  /** Retrieves deopt infos for the node. */
+  const std::vector<CpuProfileDeoptInfo>& GetDeoptInfos() const;
+
   static const int kNoLineNumberInfo = Message::kNoLineNumberInfo;
   static const int kNoColumnNumberInfo = Message::kNoColumnInfo;
 };