|
1 // uprofiler.cpp |
|
2 // |
|
3 // Copyright (c) 2009 - 2010 Accenture. All rights reserved. |
|
4 // This component and the accompanying materials are made available |
|
5 // under the terms of the "Eclipse Public License v1.0" |
|
6 // which accompanies this distribution, and is available |
|
7 // at the URL "http://www.eclipse.org/legal/epl-v10.html". |
|
8 // |
|
9 // Initial Contributors: |
|
10 // Accenture - Initial contribution |
|
11 // |
|
12 |
|
13 #include <fshell/ioutils.h> |
|
14 #include <fshell/extrabtrace.h> |
|
15 |
|
16 using namespace IoUtils; |
|
17 |
|
18 class CCmdUprofiler : public CCommandBase |
|
19 { |
|
20 public: |
|
21 static CCommandBase* NewLC(); |
|
22 ~CCmdUprofiler(); |
|
23 private: |
|
24 CCmdUprofiler(); |
|
25 private: // From CCommandBase. |
|
26 virtual const TDesC& Name() const; |
|
27 virtual void DoRunL(); |
|
28 virtual void ArgumentsL(RCommandArgumentList& aArguments); |
|
29 virtual void OptionsL(RCommandOptionList& aOptions); |
|
30 private: |
|
31 enum TCommand |
|
32 { |
|
33 EStart = 0, |
|
34 EStop = 1, |
|
35 }; |
|
36 TCommand iCommand; |
|
37 TInt iRate; // In Hz, just for fun |
|
38 RExtraBtrace iBtrace; |
|
39 TBool iVerbose; |
|
40 }; |
|
41 |
|
42 CCommandBase* CCmdUprofiler::NewLC() |
|
43 { |
|
44 CCmdUprofiler* self = new(ELeave) CCmdUprofiler(); |
|
45 CleanupStack::PushL(self); |
|
46 self->BaseConstructL(); |
|
47 return self; |
|
48 } |
|
49 |
|
50 CCmdUprofiler::~CCmdUprofiler() |
|
51 { |
|
52 iBtrace.Close(); |
|
53 } |
|
54 |
|
55 CCmdUprofiler::CCmdUprofiler() |
|
56 : iRate(1000) |
|
57 { |
|
58 } |
|
59 |
|
60 const TDesC& CCmdUprofiler::Name() const |
|
61 { |
|
62 _LIT(KName, "uprofiler"); |
|
63 return KName; |
|
64 } |
|
65 |
|
66 void CCmdUprofiler::ArgumentsL(RCommandArgumentList& aArguments) |
|
67 { |
|
68 aArguments.AppendEnumL((TInt&)iCommand, _L("command")); |
|
69 aArguments.AppendIntL(iRate, _L("rate")); |
|
70 } |
|
71 |
|
72 void CCmdUprofiler::OptionsL(RCommandOptionList& aOptions) |
|
73 { |
|
74 aOptions.AppendBoolL(iVerbose, _L("verbose")); |
|
75 } |
|
76 |
|
77 EXE_BOILER_PLATE(CCmdUprofiler) |
|
78 |
|
79 void CCmdUprofiler::DoRunL() |
|
80 { |
|
81 if (iRate <= 0 || iRate > 1000) LeaveIfErr(KErrArgument, _L("rate must be between 1 and 1000")); |
|
82 |
|
83 TInt ms = 1000 / iRate; |
|
84 LeaveIfErr(iBtrace.Connect(), _L("Couldn't connect to RExtraBtrace")); |
|
85 if (iCommand == EStart) |
|
86 { |
|
87 LeaveIfErr(iBtrace.EnableProfiling(ms), _L("Couldn't enable profiling")); |
|
88 } |
|
89 else |
|
90 { |
|
91 LeaveIfErr(iBtrace.EnableProfiling(0), _L("Couldn't disable profiling")); |
|
92 } |
|
93 } |