根据 !address -summary 命令的以下输出,我认为我遇到了本机内存泄漏。为了确定这些分配发生的位置的调用堆栈,我正在关注以下文章:http://www.codeproject.com/KB/cpp/MemoryLeak.aspx http://www.codeproject.com/KB/cpp/MemoryLeak.aspx
0:000> !address -summary
TEB 7efdd000 in range 7efdb000 7efde000
TEB 7efda000 in range 7efd8000 7efdb000
TEB 7efd7000 in range 7efd5000 7efd8000
TEB 7efaf000 in range 7efad000 7efb0000
TEB 7efac000 in range 7efaa000 7efad000
ProcessParametrs 00441b78 in range 00440000 00540000
Environment 004407f0 in range 00440000 00540000
-------------------- Usage SUMMARY --------------------------
TotSize ( KB) Pct(Tots) Pct(Busy) Usage
551a000 ( 87144) : 04.16% 14.59% : RegionUsageIsVAD
5b8d3000 ( 1499980) : 71.53% 00.00% : RegionUsageFree
2cc3000 ( 45836) : 02.19% 07.68% : RegionUsageImage
4ff000 ( 5116) : 00.24% 00.86% : RegionUsageStack
0 ( 0) : 00.00% 00.00% : RegionUsageTeb
1c040000 ( 459008) : 21.89% 76.87% : RegionUsageHeap
0 ( 0) : 00.00% 00.00% : RegionUsagePageHeap
1000 ( 4) : 00.00% 00.00% : RegionUsagePeb
0 ( 0) : 00.00% 00.00% : RegionUsageProcessParametrs
0 ( 0) : 00.00% 00.00% : RegionUsageEnvironmentBlock
Tot: 7fff0000 (2097088 KB) Busy: 2471d000 (597108 KB)
0:000> !heap -s
LFH Key : 0x7fdcf95f
Termination on corruption : DISABLED
Heap Flags Reserv Commit Virt Free List UCR Virt Lock Fast
(k) (k) (k) (k) length blocks cont. heap
-----------------------------------------------------------------------------
00440000 00000002 453568 436656 453568 62 54 32 0 0 LFH
006b0000 00001002 64 16 64 4 2 1 0 0
002b0000 00041002 256 4 256 2 1 1 0 0
00620000 00001002 64 16 64 5 2 1 0 0
00250000 00001002 64 16 64 4 2 1 0 0
007d0000 00041002 256 4 256 0 1 1 0 0
005c0000 00001002 1088 388 1088 7 17 2 0 0 LFH
02070000 00041002 256 4 256 1 1 1 0 0
02270000 00041002 256 144 256 0 1 1 0 0 LFH
04e10000 00001002 3136 1764 3136 384 36 3 0 0 LFH
External fragmentation 21 % (36 free blocks)
-----------------------------------------------------------------------------
但是当我运行 !heap -p –a 命令时,我没有得到任何调用堆栈,只有以下内容。有什么想法如何获取分配源的调用堆栈吗?
0:000> !heap -p -a 0218e008
address 0218e008 found in
_HEAP @ 4e10000
HEAP_ENTRY Size Prev Flags UserPtr UserSize - state
0218e000 001c 0000 [00] 0218e008 000d4 - (busy)
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