Bug 1409739 - Part 1: Accept SmokeDMD when filtering test DMD stacks. r=njn

On some builds we only get 'SmokeDMD' references during testing rather than a full file path. This adds 'SmokeDMD' to the acceptable frame description list.

--HG--
extra : source : 1192c15fc9347ccd6169dcb5bea81d7f2399e3fd
extra : intermediate-source : d39c2dfcc7004a4736436c564de239ba68b20c03
extra : histedit_source : 5a75a20f5b88481c994597da81fdbc29186aba3d%2C3f60f2bfbe54ab3843d4b18d66296cd4aadf4a30

memory/replace/dmd/dmd.py

@@ -332,7 +332,8 @@ def getDigestFromFile(args, inputFile):
         if args.filter_stacks_for_testing:
             # When running SmokeDMD.cpp, every stack trace should contain at
             # least one frame that contains 'DMD.cpp', from either |DMD.cpp| or
-            # |SmokeDMD.cpp|. (Or 'dmd.cpp' on Windows.) If we see such a
+            # |SmokeDMD.cpp|. (Or 'dmd.cpp' on Windows.) On builds without
+            # debuginfo we expect just |SmokeDMD|. If we see such a
             # frame, we replace the entire stack trace with a single,
             # predictable frame. There is too much variation in the stack
             # traces across different machines and platforms to do more precise
@@ -340,7 +341,8 @@ def getDigestFromFile(args, inputFile):
             # stack fixing fails completely.
             for frameKey in frameKeys:
                 frameDesc = frameTable[frameKey]
-                if 'DMD.cpp' in frameDesc or 'dmd.cpp' in frameDesc:
+                expected = ('DMD.cpp', 'dmd.cpp', 'SmokeDMD')
+                if any(ex in frameDesc for ex in expected):
                     return [fmt.format(1, ': ... DMD.cpp ...')]
 
         # The frame number is always '#00' (see DMD.h for why), so we have to

memory/replace/dmd/test/xpcshell.ini

@@ -31,4 +31,4 @@ support-files =
 
 [test_dmd.js]
 dmd = true
-skip-if = !(os=='linux' || os=='win' || os=='mac')
+skip-if = !(os=='linux' || os=='mac' || (os=='win' && !pgo))