Status: Accepted
Owner: [email protected]
CC: [email protected]
Labels: Type-Bug Priority-Medium
New issue 3711 by [email protected]: valgrind issue with GC within
finally block
https://code.google.com/p/v8/issues/detail?id=3711
"valgrind ~/v8/out/ia32.debug/d8 --trace-gc --expose-gc finally.js" results
in:
==18491== Memcheck, a memory error detector
==18491== Copyright (C) 2002-2013, and GNU GPL'd, by Julian Seward et al.
==18491== Using Valgrind-3.10.0.SVN and LibVEX; rerun with -h for copyright
info
==18491== Command: /usr/local/google/home/svenpanne/v8/out/ia32.debug/d8
--trace-gc --expose-gc finally.js
==18491==
==18491== Conditional jump or move depends on uninitialised value(s)
==18491== at 0x85F26D1:
v8::internal::Heap::InNewSpace(v8::internal::Object*) (heap-inl.h:324)
==18491== by 0x8775ED8:
v8::internal::ScavengeVisitor::ScavengePointer(v8::internal::Object**)
(heap.cc:1258)
==18491== by 0x8775EA7:
v8::internal::ScavengeVisitor::VisitPointers(v8::internal::Object**,
v8::internal::Object**) (heap.cc:1252)
==18491== by 0x873B57E:
v8::internal::StandardFrame::IterateExpressions(v8::internal::ObjectVisitor*)
const (frames.cc:1368)
==18491== by 0x873B59A:
v8::internal::JavaScriptFrame::Iterate(v8::internal::ObjectVisitor*) const
(frames.cc:1373)
==18491== by 0x88653A1:
v8::internal::Isolate::Iterate(v8::internal::ObjectVisitor*,
v8::internal::ThreadLocalTop*) (isolate.cc:202)
==18491== by 0x886541E:
v8::internal::Isolate::Iterate(v8::internal::ObjectVisitor*)
(isolate.cc:212)
==18491== by 0x8781B13:
v8::internal::Heap::IterateStrongRoots(v8::internal::ObjectVisitor*,
v8::internal::VisitMode) (heap.cc:4886)
==18491== by 0x8781928:
v8::internal::Heap::IterateRoots(v8::internal::ObjectVisitor*,
v8::internal::VisitMode) (heap.cc:4853)
==18491== by 0x877672D: v8::internal::Heap::Scavenge() (heap.cc:1489)
==18491== by 0x87757C5:
v8::internal::Heap::PerformGarbageCollection(v8::internal::GarbageCollector,
v8::GCCallbackFlags) (heap.cc:1104)
==18491== by 0x8774C43:
v8::internal::Heap::CollectGarbage(v8::internal::GarbageCollector, char
const*, char const*, v8::GCCallbackFlags) (heap.cc:843)
==18491==
==18491== Conditional jump or move depends on uninitialised value(s)
==18491== at 0x8775EDE:
v8::internal::ScavengeVisitor::ScavengePointer(v8::internal::Object**)
(heap.cc:1258)
==18491== by 0x8775EA7:
v8::internal::ScavengeVisitor::VisitPointers(v8::internal::Object**,
v8::internal::Object**) (heap.cc:1252)
==18491== by 0x873B57E:
v8::internal::StandardFrame::IterateExpressions(v8::internal::ObjectVisitor*)
const (frames.cc:1368)
==18491== by 0x873B59A:
v8::internal::JavaScriptFrame::Iterate(v8::internal::ObjectVisitor*) const
(frames.cc:1373)
==18491== by 0x88653A1:
v8::internal::Isolate::Iterate(v8::internal::ObjectVisitor*,
v8::internal::ThreadLocalTop*) (isolate.cc:202)
==18491== by 0x886541E:
v8::internal::Isolate::Iterate(v8::internal::ObjectVisitor*)
(isolate.cc:212)
==18491== by 0x8781B13:
v8::internal::Heap::IterateStrongRoots(v8::internal::ObjectVisitor*,
v8::internal::VisitMode) (heap.cc:4886)
==18491== by 0x8781928:
v8::internal::Heap::IterateRoots(v8::internal::ObjectVisitor*,
v8::internal::VisitMode) (heap.cc:4853)
==18491== by 0x877672D: v8::internal::Heap::Scavenge() (heap.cc:1489)
==18491== by 0x87757C5:
v8::internal::Heap::PerformGarbageCollection(v8::internal::GarbageCollector,
v8::GCCallbackFlags) (heap.cc:1104)
==18491== by 0x8774C43:
v8::internal::Heap::CollectGarbage(v8::internal::GarbageCollector, char
const*, char const*, v8::GCCallbackFlags) (heap.cc:843)
==18491== by 0x8611075:
v8::internal::Heap::CollectGarbage(v8::internal::AllocationSpace, char
const*, v8::GCCallbackFlags) (heap-inl.h:583)
==18491==
[18491] 6285 ms: Scavenge 1.1 (19.1) -> 1.1 (19.1) MB, 3 / 260.8 ms
[Isolate::RequestGarbageCollection].
==18491==
==18491== HEAP SUMMARY:
==18491== in use at exit: 0 bytes in 0 blocks
==18491== total heap usage: 5,769 allocs, 5,769 frees, 2,078,585 bytes
allocated
==18491==
==18491== All heap blocks were freed -- no leaks are possible
==18491==
==18491== For counts of detected and suppressed errors, rerun with: -v
==18491== Use --track-origins=yes to see where uninitialised values come
from
==18491== ERROR SUMMARY: 2 errors from 2 contexts (suppressed: 0 from 0)
Attachments:
finally.js 56 bytes
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