#3215: Valgrind support
-----------------------------+----------------------------------------------
Reporter: cmcq | Owner:
Type: feature request | Status: reopened
Priority: normal | Milestone:
Component: Runtime System | Version: 6.10.3
Severity: trivial | Resolution:
Keywords: valgrind | Testcase: yes
Os: Linux | Architecture: x86
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Comment (by cmcq):
Also see #793 regarding use of libffi.
I get this unrelated problem using UseLibFFIForAdjustors=YES on GHC from
darcs:
{{{
$ gdb -q ./finalizer_queue
(gdb) break MallocFailHook
Breakpoint 1 at 0x8194826: file rts/hooks/MallocFail.c, line 14.
(gdb) r
Starting program: /home/colin/FinalizerQueue/finalizer_queue
[Thread debugging using libthread_db enabled]
[New Thread 0xb7ce86d0 (LWP 13368)]
[New Thread 0xb7affb90 (LWP 13371)]
[New Thread 0xb72feb90 (LWP 13372)]
[Switching to Thread 0xb72feb90 (LWP 13372)]
Breakpoint 1, MallocFailHook (request_size=4294967292, msg=0x81d3870
"createAdjustor")
at rts/hooks/MallocFail.c:14
14 fprintf(stderr, "malloc: failed on request for %lu bytes;
message: %s\n", request_size, msg);
(gdb) where
#0 MallocFailHook (request_size=4294967292, msg=0x81d3870
"createAdjustor")
at rts/hooks/MallocFail.c:14
#1 0x08187b87 in stgMallocBytes (n=-4, msg=0x81d3870 "createAdjustor")
at rts/RtsUtils.c:201
#2 0x08182800 in createAdjustor (cconv=1, hptr=0xc, wptr=0x804b9c0
<Main_dDP>,
typeString=0x81c0008 "") at rts/Adjustor.c:97
#3 0x0804ac7f in sG9_info ()
#4 0x00000001 in ?? ()
#5 0x080750bc in base_GHCziIOBase_a23_info ()
#6 0xb7b8004a in ?? ()
Backtrace stopped: previous frame inner to this frame (corrupt stack?)
}}}
--
Ticket URL: <http://hackage.haskell.org/trac/ghc/ticket/3215#comment:5>
GHC <http://www.haskell.org/ghc/>
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