From: Jeffrey Tan <jeffreytan@fb.com>
Date: Fri, 3 Mar 2023 00:03:35 +0000 (-0800)
Subject: Add HitCount into Breakpoint statistics
X-Git-Tag: upstream/17.0.6~15901
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=83263aeceb8e89709a5da417db753a02bb5a0fbd;p=platform%2Fupstream%2Fllvm.git

Add HitCount into Breakpoint statistics

Turns out breakpoint statistics is missing hitCount.
This patches adds the hitCount field.

Differential Revision: https://reviews.llvm.org/D145203
---

diff --git a/lldb/source/Breakpoint/Breakpoint.cpp b/lldb/source/Breakpoint/Breakpoint.cpp
index aad01a2..bdaf3c9 100644
--- a/lldb/source/Breakpoint/Breakpoint.cpp
+++ b/lldb/source/Breakpoint/Breakpoint.cpp
@@ -532,12 +532,12 @@ void Breakpoint::ModulesChanged(ModuleList &module_list, bool load,
           locations_with_no_section.Add(break_loc_sp);
           continue;
         }
-          
+
         if (!break_loc_sp->IsEnabled())
           continue;
-        
+
         SectionSP section_sp(section_addr.GetSection());
-        
+
         // If we don't have a Section, that means this location is a raw
         // address that we haven't resolved to a section yet.  So we'll have to
         // look in all the new modules to resolve this location. Otherwise, if
@@ -554,9 +554,9 @@ void Breakpoint::ModulesChanged(ModuleList &module_list, bool load,
           }
         }
       }
-      
+
       size_t num_to_delete = locations_with_no_section.GetSize();
-      
+
       for (size_t i = 0; i < num_to_delete; i++)
         m_locations.RemoveLocation(locations_with_no_section.GetByIndex(i));
 
@@ -1132,12 +1132,13 @@ json::Value Breakpoint::GetStatistics() {
   bp.try_emplace("resolveTime", m_resolve_time.get().count());
   bp.try_emplace("numLocations", (int64_t)GetNumLocations());
   bp.try_emplace("numResolvedLocations", (int64_t)GetNumResolvedLocations());
+  bp.try_emplace("hitCount", (int64_t)GetHitCount());
   bp.try_emplace("internal", IsInternal());
   if (!m_kind_description.empty())
     bp.try_emplace("kindDescription", m_kind_description);
   // Put the full structured data for reproducing this breakpoint in a key/value
   // pair named "details". This allows the breakpoint's details to be visible
-  // in the stats in case we need to reproduce a breakpoint that has long 
+  // in the stats in case we need to reproduce a breakpoint that has long
   // resolve times
   StructuredData::ObjectSP bp_data_sp = SerializeToStructuredData();
   if (bp_data_sp) {
diff --git a/lldb/test/API/functionalities/breakpoint/breakpoint_command/TestBreakpointCommand.py b/lldb/test/API/functionalities/breakpoint/breakpoint_command/TestBreakpointCommand.py
index 36860ecb..95d2a63 100644
--- a/lldb/test/API/functionalities/breakpoint/breakpoint_command/TestBreakpointCommand.py
+++ b/lldb/test/API/functionalities/breakpoint/breakpoint_command/TestBreakpointCommand.py
@@ -423,7 +423,6 @@ class BreakpointCommandTestCase(TestBase):
                         patterns=["bktptcmd.function"])
 
 
-
     def test_breakpoint_delete_disabled(self):
         """Test 'break delete --disabled' works"""
         self.build()
@@ -548,3 +547,26 @@ class BreakpointCommandTestCase(TestBase):
 
         source_map_json = self.get_source_map_json()
         self.assertEquals(len(source_map_json), 0, "source map should not be deduced")
+
+
+    def test_breakpoint_statistics_hitcount(self):
+        """Test breakpoints statistics have hitCount field."""
+        self.build()
+        target = self.createTestTarget()
+
+        lldbutil.run_break_set_by_file_and_line(
+            self, "main.c", self.line, num_expected_locations=1, loc_exact=True)
+
+        stream = lldb.SBStream()
+        res = target.GetStatistics().GetAsJSON(stream)
+        self.assertTrue(res.Success())
+        debug_stats = json.loads(stream.GetData())
+        self.assertEqual('targets' in debug_stats, True,
+                'Make sure the "targets" key in in target.GetStatistics()')
+        target_stats = debug_stats['targets'][0]
+        self.assertNotEqual(target_stats, None)
+
+        breakpoints_stats = target_stats['breakpoints']
+        self.assertNotEqual(breakpoints_stats, None)
+        for breakpoint_stats in breakpoints_stats:
+            self.assertIn("hitCount", breakpoint_stats)