[Lldb-commits] [PATCH] D134882: [lldb] Move breakpoint hit reset code to Target::CreateProcess

[Pavel Labath via Phabricator via lldb-commits]

labath updated this revision to Diff 464700.
labath added a comment.

use CleanupProcess instead


Repository:
  rG LLVM Github Monorepo

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D134882/new/

https://reviews.llvm.org/D134882

Files:
  lldb/source/Target/Process.cpp
  lldb/source/Target/Target.cpp
  lldb/test/API/functionalities/gdb_remote_client/TestProcessConnect.py


Index: lldb/test/API/functionalities/gdb_remote_client/TestProcessConnect.py
===================================================================
--- lldb/test/API/functionalities/gdb_remote_client/TestProcessConnect.py
+++ lldb/test/API/functionalities/gdb_remote_client/TestProcessConnect.py
@@ -63,3 +63,54 @@
             self.dbg.GetSelectedTarget().GetProcess().Kill()
         lldbutil.expect_state_changes(self, self.dbg.GetListener(),
                                       self.process(), [lldb.eStateExited])
+    def test_breakpoint_count(self):
+        """
+        Test that breakpoint count gets reset for each new connection.
+        """
+        class MyResponder(MockGDBServerResponder):
+
+            def __init__(self):
+                super().__init__()
+                self.continued = False
+
+            def qfThreadInfo(self):
+                return "m47"
+
+            def qsThreadInfo(self):
+                return "l"
+
+            def setBreakpoint(self, packet):
+                return "OK"
+
+            def readRegister(self, reg):
+                # Pretend we're at the breakpoint after we've been resumed.
+                return "3412000000000000" if self.continued else "4747000000000000"
+
+            def cont(self):
+                self.continued = True
+                return "T05thread=47;reason:breakpoint"
+
+        # Connect to the first process and set our breakpoint.
+        self.server.responder = MyResponder()
+        target = self.createTarget("a.yaml")
+        process = self.connect(target)
+
+        bkpt = target.BreakpointCreateByAddress(0x1234)
+        self.assertTrue(bkpt.IsValid())
+        self.assertEqual(bkpt.GetNumLocations(), 1)
+
+        # "continue" the process. It should hit our breakpoint.
+        process.Continue()
+        self.assertState(process.GetState(), lldb.eStateStopped)
+        self.assertEqual(bkpt.GetHitCount(), 1)
+
+        # Now kill it, and connect again.
+        process.Kill()
+        self.server.stop()
+        self.server = MockGDBServer(self.server_socket_class())
+        self.server.start()
+
+        process = self.connect(target)
+
+        # The hit count should be reset.
+        self.assertEqual(bkpt.GetHitCount(), 0)
Index: lldb/source/Target/Target.cpp
===================================================================
--- lldb/source/Target/Target.cpp
+++ lldb/source/Target/Target.cpp
@@ -177,6 +177,7 @@
   // clean up needs some help from the process.
   m_breakpoint_list.ClearAllBreakpointSites();
   m_internal_breakpoint_list.ClearAllBreakpointSites();
+  ResetBreakpointHitCounts();
   // Disable watchpoints just on the debugger side.
   std::unique_lock<std::recursive_mutex> lock;
   this->GetWatchpointList().GetListMutex(lock);
Index: lldb/source/Target/Process.cpp
===================================================================
--- lldb/source/Target/Process.cpp
+++ lldb/source/Target/Process.cpp
@@ -2761,18 +2761,15 @@
 }
 
 Status Process::WillLaunch(Module *module) {
-  GetTarget().ResetBreakpointHitCounts();
   return DoWillLaunch(module);
 }
 
 Status Process::WillAttachToProcessWithID(lldb::pid_t pid) {
-  GetTarget().ResetBreakpointHitCounts();
   return DoWillAttachToProcessWithID(pid);
 }
 
 Status Process::WillAttachToProcessWithName(const char *process_name,
                                             bool wait_for_launch) {
-  GetTarget().ResetBreakpointHitCounts();
   return DoWillAttachToProcessWithName(process_name, wait_for_launch);
 }
 


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