Reinstate debugging API lost in #10338 (#10808)

src/System.Management.Automation/engine/debugger/debugger.cs

@@ -625,6 +625,13 @@ namespace System.Management.Automation
         public virtual Breakpoint GetBreakpoint(int id) =>
             throw new PSNotImplementedException();
 
+        /// <summary>
+        /// Adds the provided set of breakpoints to the debugger.
+        /// </summary>
+        /// <param name="breakpoints">Breakpoints.</param>
+        public virtual void SetBreakpoints(IEnumerable<Breakpoint> breakpoints) =>  
+            throw new PSNotImplementedException();
+
         /// <summary>
         /// Returns breakpoints primarily for the Get-PSBreakpoint cmdlet.
         /// </summary>
@@ -2580,6 +2587,31 @@ namespace System.Management.Automation
 
         #region Breakpoints
 
+        /// <summary>
+        /// Adds the provided set of breakpoints to the debugger.
+        /// </summary>
+        /// <param name="breakpoints"></param>
+        public override void SetBreakpoints(IEnumerable<Breakpoint> breakpoints)
+        {
+            foreach (Breakpoint bp in breakpoints)
+            {
+                switch (bp)
+                {
+                    case CommandBreakpoint commandBreakpoint:
+                        AddCommandBreakpoint(commandBreakpoint);
+                        continue;
+
+                    case LineBreakpoint lineBreakpoint:
+                        AddLineBreakpoint(lineBreakpoint);
+                        continue;
+
+                    case VariableBreakpoint variableBreakpoint:
+                        AddVariableBreakpoint(variableBreakpoint);
+                        continue;
+                }
+            }
+        }
+
         /// <summary>
         /// Get a breakpoint by id, primarily for Enable/Disable/Remove-PSBreakpoint cmdlets.
         /// </summary>
@@ -4048,6 +4080,13 @@ namespace System.Management.Automation
 
         #region Overrides
 
+        /// <summary>
+        /// Adds the provided set of breakpoints to the debugger.
+        /// </summary>
+        /// <param name="breakpoints">Breakpoints.</param>
+        public override void SetBreakpoints(IEnumerable<Breakpoint> breakpoints) =>
+            _wrappedDebugger.SetBreakpoints(breakpoints);
+
         /// <summary>
         /// Process debugger or PowerShell command/script.
         /// </summary>

src/System.Management.Automation/engine/hostifaces/PSTask.cs

@@ -1087,6 +1087,13 @@ namespace System.Management.Automation.PSTasks
             return _wrappedDebugger.ProcessCommand(command, output);
         }
 
+        /// <summary>
+        /// Adds the provided set of breakpoints to the debugger.
+        /// </summary>
+        /// <param name="breakpoints">List of breakpoints.</param>
+        public override void SetBreakpoints(IEnumerable<Breakpoint> breakpoints) =>
+            _wrappedDebugger.SetBreakpoints(breakpoints);
+
         /// <summary>
         /// Sets the debugger resume action.
         /// </summary>

src/System.Management.Automation/engine/remoting/client/Job.cs

@@ -3909,6 +3909,13 @@ namespace System.Management.Automation
             return _wrappedDebugger.ProcessCommand(command, output);
         }
 
+        /// <summary>
+        /// Adds the provided set of breakpoints to the debugger.
+        /// </summary>
+        /// <param name="breakpoints">Breakpoints.</param>
+        public override void SetBreakpoints(IEnumerable<Breakpoint> breakpoints) =>
+            _wrappedDebugger.SetBreakpoints(breakpoints);
+
         public override Breakpoint GetBreakpoint(int id) =>
             _wrappedDebugger.GetBreakpoint(id);
 

src/System.Management.Automation/engine/remoting/client/remoterunspace.cs

@@ -2006,6 +2006,13 @@ namespace System.Management.Automation
             }
         }
 
+        /// <summary>
+        /// Adds the provided set of breakpoints to the debugger.
+        /// </summary>
+        /// <param name="breakpoints">Breakpoints.</param>
+        public override void SetBreakpoints(IEnumerable<Breakpoint> breakpoints) =>
+            _runspace.Debugger?.SetBreakpoints(breakpoints);
+
         /// <summary>
         /// Get a breakpoint by id, primarily for Enable/Disable/Remove-PSBreakpoint cmdlets.
         /// </summary>

src/System.Management.Automation/engine/remoting/server/ServerRunspacePoolDriver.cs

@@ -1842,6 +1842,13 @@ namespace System.Management.Automation
             get { return _inDebugMode; }
         }
 
+        /// <summary>
+        /// Adds the provided set of breakpoints to the debugger.
+        /// </summary>
+        /// <param name="breakpoints">List of breakpoints.</param>
+        public override void SetBreakpoints(IEnumerable<Breakpoint> breakpoints) =>
+            _wrappedDebugger.Value.SetBreakpoints(breakpoints);
+
         public override Breakpoint GetBreakpoint(int id) =>
             _wrappedDebugger.Value.GetBreakpoint(id);