From 348248edb15c4370a7fca451cda2da070ad4fe46 Mon Sep 17 00:00:00 2001
From: Massimiliano Mantione <massi@mono-cvs.ximian.com>
Date: Fri, 10 Oct 2008 14:20:42 +0000
Subject: Add "jit time support" to the call stack.

svn path=/trunk/mono-tools/; revision=115433
---
 Mono.Profiler/profiler-decoder-library/ChangeLog   |  4 ++
 .../profiler-decoder-library/EventProcessor.cs     |  3 ++
 .../profiler-decoder-library/ObjectModel.cs        | 43 +++++++++++++++++-----
 3 files changed, 41 insertions(+), 9 deletions(-)

(limited to 'Mono.Profiler/profiler-decoder-library')

diff --git a/Mono.Profiler/profiler-decoder-library/ChangeLog b/Mono.Profiler/profiler-decoder-library/ChangeLog
index 74e35833..6ff74049 100644
--- a/Mono.Profiler/profiler-decoder-library/ChangeLog
+++ b/Mono.Profiler/profiler-decoder-library/ChangeLog
@@ -1,3 +1,7 @@
+2008-09-17  Massimiliano Mantione <massi@ximian.com>
+	* ObjectModel.cs: Add "jit time support" to the call stack.
+	* EventProcessor.cs: Likewise.
+
 2008-08-21  Massimiliano Mantione <massi@ximian.com>
 	* BaseTypes.cs: Added support for correct accounting of allocations
 	which happened at JIT time.
diff --git a/Mono.Profiler/profiler-decoder-library/EventProcessor.cs b/Mono.Profiler/profiler-decoder-library/EventProcessor.cs
index c3eb08ed..65c76b52 100644
--- a/Mono.Profiler/profiler-decoder-library/EventProcessor.cs
+++ b/Mono.Profiler/profiler-decoder-library/EventProcessor.cs
@@ -211,6 +211,7 @@ namespace  Mono.Profiler {
 			if (caller == null) {
 				if ((stack != null) && (stack.StackTop != null)) {
 					caller = stack.StackTop.Method;
+					jitTime = stack.StackTop.IsBeingJitted;
 				}
 			}
 			c.InstanceCreated (size, caller, jitTime);
@@ -228,10 +229,12 @@ namespace  Mono.Profiler {
 		
 		public override void MethodJitStart (LoadedMethod m, ulong counter) {
 			m.StartJit = counter;
+			stack.MethodJitStart (m, counter);
 		}
 		
 		public override void MethodJitEnd (LoadedMethod m, ulong counter, bool success) {
 			m.JitClicks += (counter - m.StartJit);
+			stack.MethodJitEnd (m, counter);
 		}
 		
 		public override void MethodFreed (LoadedMethod m, ulong counter) {}
diff --git a/Mono.Profiler/profiler-decoder-library/ObjectModel.cs b/Mono.Profiler/profiler-decoder-library/ObjectModel.cs
index 737b5763..23a3d2b2 100644
--- a/Mono.Profiler/profiler-decoder-library/ObjectModel.cs
+++ b/Mono.Profiler/profiler-decoder-library/ObjectModel.cs
@@ -178,6 +178,15 @@ namespace  Mono.Profiler {
 					startCounter = value;
 				}
 			}
+			bool isBeingJitted;
+			public bool IsBeingJitted {
+				get {
+					return isBeingJitted;
+				}
+				internal set {
+					isBeingJitted = value;
+				}
+			}
 			StackFrame caller;
 			public StackFrame Caller {
 				get {
@@ -198,25 +207,27 @@ namespace  Mono.Profiler {
 				level = (caller != null) ? (caller.Level + 1) : 1;
 			}
 			
-			internal StackFrame (LoadedMethod method, ulong startCounter, StackFrame caller) {
+			internal StackFrame (LoadedMethod method, ulong startCounter, bool isBeingJitted, StackFrame caller) {
 				this.method = method;
 				this.startCounter = startCounter;
+				this.isBeingJitted = isBeingJitted;
 				this.caller = caller;
 				SetLevel ();
 			}
 			
 			static StackFrame freeFrames = null;
-			internal static StackFrame FrameFactory (LoadedMethod method, ulong startCounter, StackFrame caller) {
+			internal static StackFrame FrameFactory (LoadedMethod method, ulong startCounter, bool isBeingJitted, StackFrame caller) {
 				if (freeFrames != null) {
 					StackFrame result = freeFrames;
 					freeFrames = result.Caller;
 					result.Method = method;
 					result.startCounter = startCounter;
+					result.isBeingJitted = isBeingJitted;
 					result.Caller = caller;
 					result.SetLevel ();
 					return result;
 				} else {
-					return new StackFrame (method, startCounter, caller);
+					return new StackFrame (method, startCounter, isBeingJitted, caller);
 				}
 			}
 			internal static void FreeFrame (StackFrame frame) {
@@ -245,28 +256,42 @@ namespace  Mono.Profiler {
 			}
 		}
 		
-		internal void MethodEnter (LoadedMethod method, ulong counter) {
-			stackTop = StackFrame.FrameFactory (method, counter, stackTop);
-		}
-		internal void MethodExit (LoadedMethod method, ulong counter) {
+		void PopMethod (LoadedMethod method, ulong counter, bool isBeingJitted) {
 			while (stackTop != null) {
 				LoadedMethod topMethod = stackTop.Method;
+				bool topMethodIsBeingJitted = stackTop.IsBeingJitted;
 				StackFrame callerFrame = stackTop.Caller;
 				LoadedMethod callerMethod = (callerFrame != null)? callerFrame.Method : null;
 				
-				topMethod.MethodCalled (counter - stackTop.StartCounter, callerMethod);
+				if (! topMethodIsBeingJitted) {
+					topMethod.MethodCalled (counter - stackTop.StartCounter, callerMethod);
+				}
 				
 				StackFrame.FreeFrame (stackTop);
 				stackTop = callerFrame;
-				if (topMethod == method) {
+				if ((topMethod == method) && (topMethodIsBeingJitted == isBeingJitted)) {
 					return;
 				}
 			}
 		}
+		
+		internal void MethodEnter (LoadedMethod method, ulong counter) {
+			stackTop = StackFrame.FrameFactory (method, counter, false, stackTop);
+		}
+		internal void MethodExit (LoadedMethod method, ulong counter) {
+			PopMethod (method, counter, false);
+		}
 		internal void TopMethodExit (ulong counter) {
 			MethodExit (stackTop.Method, counter);
 		}
 		
+		internal void MethodJitStart (LoadedMethod method, ulong counter) {
+			stackTop = StackFrame.FrameFactory (method, counter, true, stackTop);
+		}
+		internal void MethodJitEnd (LoadedMethod method, ulong counter) {
+			PopMethod (method, counter, true);
+		}
+		
 		internal CallStack (ulong threadId) {
 			this.threadId = threadId;
 			stackTop = null;
-- 
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