Add PossibleBreakpoints source reporting.

runtime/vm/source_report.h

 // Copyright (c) 2015, the Dart project authors.  Please see the AUTHORS file
 // for details. All rights reserved. Use of this source code is governed by a
 // BSD-style license that can be found in the LICENSE file.
 
 #ifndef VM_SOURCE_REPORT_H_
 #define VM_SOURCE_REPORT_H_
 
 #include "vm/allocation.h"
 #include "vm/flags.h"
 #include "vm/hash_map.h"
 #include "vm/object.h"
 
 namespace dart {
 
 // A SourceReport object is used to generate reports about the program
 // source code, with information associated with source token
 // positions.  There are multiple possible kinds of reports.
 class SourceReport {
  public:
   enum ReportKind {
-    kCallSites = 0x1,
-    kCoverage  = 0x2,
+    kCallSites           = 0x1,
+    kCoverage            = 0x2,
+    kPossibleBreakpoints = 0x4,
   };
 
   enum CompileMode {
     kNoCompile,
     kForceCompile
   };
 
   // report_set is a bitvector indicating which reports to generate
   // (e.g. kCallSites | kCoverage).
   explicit SourceReport(intptr_t report_set,
@@ skipping 15 matching lines @@
 
   bool IsReportRequested(ReportKind report_kind);
   bool ShouldSkipFunction(const Function& func);
   intptr_t GetScriptIndex(const Script& script);
   bool ScriptIsLoadedByLibrary(const Script& script, const Library& lib);
 
   void PrintCallSitesData(JSONObject* jsobj,
                           const Function& func, const Code& code);
   void PrintCoverageData(JSONObject* jsobj,
                          const Function& func, const Code& code);
+  void PrintPossibleBreakpointsData(JSONObject* jsobj,
+                                    const Function& func, const Code& code);
   void PrintScriptTable(JSONArray* jsarr);
 
   void VisitFunction(JSONArray* jsarr, const Function& func);
   void VisitLibrary(JSONArray* jsarr, const Library& lib);
   void VisitClosures(JSONArray* jsarr);
 
   // An entry in the script table.
   struct ScriptTableEntry {
     ScriptTableEntry() : key(NULL), index(-1), script(NULL) {}
 
@@ skipping 32 matching lines @@
   intptr_t start_pos_;
   intptr_t end_pos_;
   GrowableArray<ScriptTableEntry> script_table_entries_;
   DirectChainedHashMap<ScriptTableTrait> script_table_;
   intptr_t next_script_index_;
 };
 
 }  // namespace dart
 
 #endif  // VM_SOURCE_REPORT_H_