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diff --git a/antlr4-cpp-runtime-4.9.2-source/install/include/antlr4-runtime/atn/ParseInfo.h b/antlr4-cpp-runtime-4.9.2-source/install/include/antlr4-runtime/atn/ParseInfo.h
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+/* Copyright (c) 2012-2017 The ANTLR Project. All rights reserved.
+ * Use of this file is governed by the BSD 3-clause license that
+ * can be found in the LICENSE.txt file in the project root.
+ */
+
+#pragma once
+
+#include "atn/DecisionInfo.h"
+
+namespace antlr4 {
+namespace atn {
+
+  class ProfilingATNSimulator;
+
+  /// This class provides access to specific and aggregate statistics gathered
+  /// during profiling of a parser.
+  class ANTLR4CPP_PUBLIC ParseInfo {
+  public:
+    ParseInfo(ProfilingATNSimulator *atnSimulator);
+    ParseInfo(ParseInfo const&) = default;
+    virtual ~ParseInfo();
+
+    ParseInfo& operator=(ParseInfo const&) = default;
+
+    /// <summary>
+    /// Gets an array of <seealso cref="DecisionInfo"/> instances containing the profiling
+    /// information gathered for each decision in the ATN.
+    /// </summary>
+    /// <returns> An array of <seealso cref="DecisionInfo"/> instances, indexed by decision
+    /// number. </returns>
+    virtual std::vector<DecisionInfo> getDecisionInfo();
+
+    /// <summary>
+    /// Gets the decision numbers for decisions that required one or more
+    /// full-context predictions during parsing. These are decisions for which
+    /// <seealso cref="DecisionInfo#LL_Fallback"/> is non-zero.
+    /// </summary>
+    /// <returns> A list of decision numbers which required one or more
+    /// full-context predictions during parsing. </returns>
+    virtual std::vector<size_t> getLLDecisions();
+
+    /// <summary>
+    /// Gets the total time spent during prediction across all decisions made
+    /// during parsing. This value is the sum of
+    /// <seealso cref="DecisionInfo#timeInPrediction"/> for all decisions.
+    /// </summary>
+    virtual long long getTotalTimeInPrediction();
+
+    /// <summary>
+    /// Gets the total number of SLL lookahead operations across all decisions
+    /// made during parsing. This value is the sum of
+    /// <seealso cref="DecisionInfo#SLL_TotalLook"/> for all decisions.
+    /// </summary>
+    virtual long long getTotalSLLLookaheadOps();
+
+    /// <summary>
+    /// Gets the total number of LL lookahead operations across all decisions
+    /// made during parsing. This value is the sum of
+    /// <seealso cref="DecisionInfo#LL_TotalLook"/> for all decisions.
+    /// </summary>
+    virtual long long getTotalLLLookaheadOps();
+
+    /// <summary>
+    /// Gets the total number of ATN lookahead operations for SLL prediction
+    /// across all decisions made during parsing.
+    /// </summary>
+    virtual long long getTotalSLLATNLookaheadOps();
+
+    /// <summary>
+    /// Gets the total number of ATN lookahead operations for LL prediction
+    /// across all decisions made during parsing.
+    /// </summary>
+    virtual long long getTotalLLATNLookaheadOps();
+
+    /// <summary>
+    /// Gets the total number of ATN lookahead operations for SLL and LL
+    /// prediction across all decisions made during parsing.
+    ///
+    /// <para>
+    /// This value is the sum of <seealso cref="#getTotalSLLATNLookaheadOps"/> and
+    /// <seealso cref="#getTotalLLATNLookaheadOps"/>.</para>
+    /// </summary>
+    virtual long long getTotalATNLookaheadOps();
+
+    /// <summary>
+    /// Gets the total number of DFA states stored in the DFA cache for all
+    /// decisions in the ATN.
+    /// </summary>
+    virtual size_t getDFASize();
+
+    /// <summary>
+    /// Gets the total number of DFA states stored in the DFA cache for a
+    /// particular decision.
+    /// </summary>
+    virtual size_t getDFASize(size_t decision);
+
+  protected:
+    const ProfilingATNSimulator *_atnSimulator; // non-owning, we are created by this simulator.
+  };
+
+} // namespace atn
+} // namespace antlr4