Bug 11566 - Debugger cannot step into method source
Summary: Debugger cannot step into method source
Alias: None
Product: Runtime
Classification: Mono
Component: Debugger ()
Version: unspecified
Hardware: PC Mac OS
: High major
Target Milestone: ---
Assignee: Zoltan Varga
Depends on:
Reported: 2013-04-03 18:54 UTC by Mikayla Hutchinson [MSFT]
Modified: 2013-09-16 16:42 UTC (History)
5 users (show)

Is this bug a regression?: ---
Last known good build:

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Description Mikayla Hutchinson [MSFT] 2013-04-03 18:54:32 UTC
Mono master/caf5fc0

Breakpoint in Project.cs OnGetNeedsBuilding

Step into CheckNeedsBuild, it goes into disassembly. Stack pad shows file but not line.
Comment 1 Mikayla Hutchinson [MSFT] 2013-04-03 19:59:46 UTC
In this case, the frame we get back from SDB is at IL offset 0x and has line -1. When I step once again, it goes to the method's initial brace.

Is mcs generating bad symbols? Could SDB work around this in anyway?

This is the method:
Comment 2 Jeffrey Stedfast 2013-04-04 17:48:42 UTC
This is the line mhutch put the breakpoint on:

726:			if (!isDirty) {
Comment 3 Zoltan Varga 2013-04-05 13:20:52 UTC
I can repro this.
Comment 4 Zoltan Varga 2013-04-05 13:44:19 UTC
I can't repro this anymore with 
Comment 5 Mikayla Hutchinson [MSFT] 2013-04-05 14:09:24 UTC
Weird, any idea what could have fixed it?
Comment 6 Zoltan Varga 2013-04-05 14:41:12 UTC
It might not be fixed, it just doesn't happen any more, it happened with an older xs snapshot.
Comment 7 Zoltan Varga 2013-09-16 15:34:04 UTC
mhutch: does this still happen in some form ?
Comment 8 Mikayla Hutchinson [MSFT] 2013-09-16 16:25:56 UTC
I haven't seen it in a long time.
Comment 9 Zoltan Varga 2013-09-16 16:42:06 UTC