bllipparser
Python模块等。向它输入相同的数据集时,它会间歇性地崩溃(可能三到十次运行就崩溃一次)。通过
lldb
,我发现公共领域
weights
RerankerModel
source
),显然只设置了一次(在构造函数中),随机变成
NULL
(我只有一个
重排模型
在我跑步的过程中,应该有一个
重量
watchpoint set expression -w write -- &weights
),显然使指针为空的罪魁祸首是
tiny_malloc_from_free_list
libsystem_malloc.dylib
. 以下是回溯的相关顶部:
* thread #1, queue = 'com.apple.main-thread', stop reason = watchpoint 4
* frame #0: 0x00007fff61caf22a libsystem_malloc.dylib`tiny_malloc_from_free_list + 151
frame #1: 0x00007fff61cae3bf libsystem_malloc.dylib`szone_malloc_should_clear + 422
frame #2: 0x00007fff61cae1bd libsystem_malloc.dylib`malloc_zone_malloc + 103
frame #3: 0x00007fff61cad4c7 libsystem_malloc.dylib`malloc + 24
frame #4: 0x00007fff5faac628 libc++abi.dylib`operator new(unsigned long) + 40
frame #5: 0x00000001133c904c _CharniakParser.cpython-36m-darwin.so`std::__1::__split_buffer<short, std::__1::allocator<short>&>::__split_buffer(unsigned long, unsigned long, std::__1::allocator<short>&) [inlined] std::__1::__allocate(__size=4) at new:226
frame #6: 0x00000001133c9040 _CharniakParser.cpython-36m-darwin.so`std::__1::__split_buffer<short, std::__1::allocator<short>&>::__split_buffer(unsigned long, unsigned long, std::__1::allocator<short>&) [inlined] std::__1::allocator<short>::allocate(this=0x0000000135316448, __n=2, (null)=0x0000000000000000) at memory:1747
frame #7: 0x00000001133c8f44 _CharniakParser.cpython-36m-darwin.so`std::__1::__split_buffer<short, std::__1::allocator<short>&>::__split_buffer(unsigned long, unsigned long, std::__1::allocator<short>&) [inlined] std::__1::allocator_traits<std::__1::allocator<short> >::allocate(__a=0x0000000135316448, __n=2) at memory:1502
frame #8: 0x00000001133c8f16 _CharniakParser.cpython-36m-darwin.so`std::__1::__split_buffer<short, std::__1::allocator<short>&>::__split_buffer(this=0x00007ffeefbf3b48, __cap=2, __start=1, __a=0x0000000135316448) at __split_buffer:311
frame #9: 0x00000001133c878d _CharniakParser.cpython-36m-darwin.so`std::__1::__split_buffer<short, std::__1::allocator<short>&>::__split_buffer(this=0x00007ffeefbf3b48, __cap=2, __start=1, __a=0x0000000135316448) at __split_buffer:310
frame #10: 0x00000001133c869b _CharniakParser.cpython-36m-darwin.so`void std::__1::vector<short, std::__1::allocator<short> >::__push_back_slow_path<short const>(this=0x0000000135316438 size=1, __x=0x00007ffeefbf3caa) at vector:1567
frame #11: 0x00000001133c4446 _CharniakParser.cpython-36m-darwin.so`Val::extendTrees(Bst&, int) [inlined] std::__1::vector<short, std::__1::allocator<short> >::push_back(this=0x0000000135316438 size=1, __x=0x00007ffeefbf3caa) at vector:1588
我不是一个C++专家,但是…分配器如何使指针为空?分配器怎么知道指针在哪里?
为什么?
分配器是否将指针置零?我的意思是,我可以看到我可能会用尽内存,我所做的并不是完全的内存轻,但我宁愿期待分配器失败分配比随机释放一些东西-我不知道它可以空指针。有人能给我解释一下它到底是怎么工作的,为什么会发生,怎么会发生,为什么在一个有很多其他有趣的指针的代码中总是同一个指针,我能做些什么使它不发生?
免费列表中的小马洛克
,如果有人能理解的话。。。
libsystem_malloc.dylib`tiny_malloc_from_free_list:
0x7fff61caf193 <+0>: pushq %rbp
0x7fff61caf194 <+1>: movq %rsp, %rbp
0x7fff61caf197 <+4>: pushq %r15
0x7fff61caf199 <+6>: pushq %r14
0x7fff61caf19b <+8>: pushq %r13
0x7fff61caf19d <+10>: pushq %r12
0x7fff61caf19f <+12>: pushq %rbx
0x7fff61caf1a0 <+13>: pushq %rax
0x7fff61caf1a1 <+14>: movl %edx, %r15d
0x7fff61caf1a4 <+17>: movq %rsi, %r14
0x7fff61caf1a7 <+20>: movq %rdi, %r12
0x7fff61caf1aa <+23>: leal -0x1(%r15), %ecx
0x7fff61caf1ae <+27>: movq 0x18(%r14,%rcx,8), %r13
0x7fff61caf1b3 <+32>: testq %r13, %r13
0x7fff61caf1b6 <+35>: je 0x7fff61caf22f ; <+156>
0x7fff61caf1b8 <+37>: movq 0x8(%r13), %rdx
0x7fff61caf1bc <+41>: movq %rdx, %rax
0x7fff61caf1bf <+44>: shlq $0x4, %rax
0x7fff61caf1c3 <+48>: shrq $0x3c, %rdx
0x7fff61caf1c7 <+52>: movq 0x278(%r12), %rsi
0x7fff61caf1cf <+60>: xorq %rax, %rsi
0x7fff61caf1d2 <+63>: movq %rsi, %rdi
0x7fff61caf1d5 <+66>: shrq $0x8, %rdi
0x7fff61caf1d9 <+70>: addl %esi, %edi
0x7fff61caf1db <+72>: movq %rsi, %rbx
0x7fff61caf1de <+75>: shrq $0x10, %rbx
0x7fff61caf1e2 <+79>: addl %edi, %ebx
0x7fff61caf1e4 <+81>: movq %rsi, %rdi
0x7fff61caf1e7 <+84>: shrq $0x18, %rdi
0x7fff61caf1eb <+88>: addl %ebx, %edi
0x7fff61caf1ed <+90>: movq %rsi, %rbx
0x7fff61caf1f0 <+93>: shrq $0x20, %rbx
0x7fff61caf1f4 <+97>: addl %edi, %ebx
0x7fff61caf1f6 <+99>: movq %rsi, %rdi
0x7fff61caf1f9 <+102>: shrq $0x28, %rdi
0x7fff61caf1fd <+106>: addl %ebx, %edi
0x7fff61caf1ff <+108>: movq %rsi, %rbx
0x7fff61caf202 <+111>: shrq $0x30, %rbx
0x7fff61caf206 <+115>: addl %edi, %ebx
0x7fff61caf208 <+117>: shrq $0x38, %rsi
0x7fff61caf20c <+121>: addl %ebx, %esi
0x7fff61caf20e <+123>: andl $0xf, %esi
0x7fff61caf211 <+126>: cmpq %rsi, %rdx
0x7fff61caf214 <+129>: jne 0x7fff61caf602 ; <+1135>
0x7fff61caf21a <+135>: testq %rax, %rax
0x7fff61caf21d <+138>: je 0x7fff61caf2de ; <+331>
0x7fff61caf223 <+144>: movq (%r13), %rdx
0x7fff61caf227 <+148>: movq %rdx, (%rax)
-> 0x7fff61caf22a <+151>: jmp 0x7fff61caf2f2 ; <+351>
0x7fff61caf22f <+156>: movq $-0x1, %rax
0x7fff61caf236 <+163>: shlq %cl, %rax
0x7fff61caf239 <+166>: andq 0x818(%r14), %rax
0x7fff61caf240 <+173>: je 0x7fff61caf4f9 ; <+870>
0x7fff61caf246 <+179>: bsfq %rax, %rcx
0x7fff61caf24a <+183>: cmpq $0x3f, %rcx
0x7fff61caf24e <+187>: je 0x7fff61caf39d ; <+522>
0x7fff61caf254 <+193>: movq 0x18(%r14,%rcx,8), %r13
0x7fff61caf259 <+198>: testq %r13, %r13
0x7fff61caf25c <+201>: je 0x7fff61caf39d ; <+522>
0x7fff61caf262 <+207>: movq 0x8(%r13), %rdx
0x7fff61caf266 <+211>: movq %rdx, %rax
0x7fff61caf269 <+214>: shlq $0x4, %rax
0x7fff61caf26d <+218>: shrq $0x3c, %rdx
0x7fff61caf271 <+222>: movq 0x278(%r12), %rsi
0x7fff61caf279 <+230>: xorq %rax, %rsi
0x7fff61caf27c <+233>: movq %rsi, %rdi
0x7fff61caf27f <+236>: shrq $0x8, %rdi
0x7fff61caf283 <+240>: addl %esi, %edi
0x7fff61caf285 <+242>: movq %rsi, %rbx
0x7fff61caf288 <+245>: shrq $0x10, %rbx
0x7fff61caf28c <+249>: addl %edi, %ebx
0x7fff61caf28e <+251>: movq %rsi, %rdi
0x7fff61caf291 <+254>: shrq $0x18, %rdi
0x7fff61caf295 <+258>: addl %ebx, %edi
0x7fff61caf297 <+260>: movq %rsi, %rbx
0x7fff61caf29a <+263>: shrq $0x20, %rbx
0x7fff61caf29e <+267>: addl %edi, %ebx
0x7fff61caf2a0 <+269>: movq %rsi, %rdi
0x7fff61caf2a3 <+272>: shrq $0x28, %rdi
0x7fff61caf2a7 <+276>: addl %ebx, %edi
0x7fff61caf2a9 <+278>: movq %rsi, %rbx
0x7fff61caf2ac <+281>: shrq $0x30, %rbx
0x7fff61caf2b0 <+285>: addl %edi, %ebx
0x7fff61caf2b2 <+287>: shrq $0x38, %rsi
0x7fff61caf2b6 <+291>: addl %ebx, %esi
0x7fff61caf2b8 <+293>: andl $0xf, %esi
0x7fff61caf2bb <+296>: cmpq %rsi, %rdx
0x7fff61caf2be <+299>: jne 0x7fff61caf602 ; <+1135>
0x7fff61caf2c4 <+305>: movq %rax, 0x18(%r14,%rcx,8)
0x7fff61caf2c9 <+310>: testq %rax, %rax
0x7fff61caf2cc <+313>: je 0x7fff61caf59f ; <+1036>
0x7fff61caf2d2 <+319>: movq (%r13), %rcx
0x7fff61caf2d6 <+323>: movq %rcx, (%rax)
0x7fff61caf2d9 <+326>: jmp 0x7fff61caf5b2 ; <+1055>
0x7fff61caf2de <+331>: movl $0xfffffffe, %edx ; imm = 0xFFFFFFFE
0x7fff61caf2e3 <+336>: roll %cl, %edx
0x7fff61caf2e5 <+338>: movl %ecx, %esi
0x7fff61caf2e7 <+340>: shrl $0x5, %esi
0x7fff61caf2ea <+343>: andl %edx, 0x818(%r14,%rsi,4)
0x7fff61caf2f2 <+351>: movq %rax, 0x18(%r14,%rcx,8)
0x7fff61caf2f7 <+356>: incl 0x850(%r14)
0x7fff61caf2fe <+363>: movzwl %r15w, %esi
0x7fff61caf302 <+367>: movl %esi, %ecx
0x7fff61caf304 <+369>: shll $0x4, %ecx
0x7fff61caf307 <+372>: addq %rcx, 0x858(%r14)
0x7fff61caf30e <+379>: movq %r13, %rax
0x7fff61caf311 <+382>: andq $-0x100000, %rax ; imm = 0xFFF00000
0x7fff61caf317 <+388>: addl 0xfc098(%rax), %ecx
0x7fff61caf31d <+394>: movl %ecx, 0xfc098(%rax)
0x7fff61caf323 <+400>: cmpl $0xbd060, %ecx ; imm = 0xBD060
0x7fff61caf329 <+406>: jb 0x7fff61caf335 ; <+418>
0x7fff61caf32b <+408>: movl $0x0, 0xfc090(%rax)
0x7fff61caf335 <+418>: cmpl $0x2, %esi
0x7fff61caf338 <+421>: jb 0x7fff61caf344 ; <+433>
0x7fff61caf33a <+423>: movq %r13, %rdi
0x7fff61caf33d <+426>: callq 0x7fff61cc5eaa ; set_tiny_meta_header_in_use
0x7fff61caf342 <+431>: jmp 0x7fff61caf38b ; <+504>
0x7fff61caf344 <+433>: movq %r13, %rcx
0x7fff61caf347 <+436>: shrq $0x4, %rcx
0x7fff61caf34b <+440>: movl %r13d, %edx
0x7fff61caf34e <+443>: shrl $0x8, %edx
0x7fff61caf351 <+446>: andl $0xffe, %edx ; imm = 0xFFE
0x7fff61caf357 <+452>: movl $0x1, %esi
0x7fff61caf35c <+457>: movl $0x1, %edi
0x7fff61caf361 <+462>: shll %cl, %edi
0x7fff61caf363 <+464>: orl %edi, 0xfc0a0(%rax,%rdx,4)
0x7fff61caf36a <+471>: orl $0x1, %edx
0x7fff61caf36d <+474>: orl %edi, 0xfc0a0(%rax,%rdx,4)
0x7fff61caf374 <+481>: leal 0x1(%rcx), %ecx
0x7fff61caf377 <+484>: movl %ecx, %edx
0x7fff61caf379 <+486>: shrl $0x4, %edx
0x7fff61caf37c <+489>: andl $0xffe, %edx ; imm = 0xFFE
0x7fff61caf382 <+495>: shll %cl, %esi
0x7fff61caf384 <+497>: orl %esi, 0xfc0a0(%rax,%rdx,4)
0x7fff61caf38b <+504>: movq %r13, %rax
0x7fff61caf38e <+507>: addq $0x8, %rsp
0x7fff61caf392 <+511>: popq %rbx
0x7fff61caf393 <+512>: popq %r12
0x7fff61caf395 <+514>: popq %r13
0x7fff61caf397 <+516>: popq %r14
0x7fff61caf399 <+518>: popq %r15
0x7fff61caf39b <+520>: popq %rbp
0x7fff61caf39c <+521>: retq
0x7fff61caf39d <+522>: movq 0x210(%r14), %r13
0x7fff61caf3a4 <+529>: testq %r13, %r13
0x7fff61caf3a7 <+532>: je 0x7fff61caf4f9 ; <+870>
0x7fff61caf3ad <+538>: movq %r13, %rdi
0x7fff61caf3b0 <+541>: callq 0x7fff61cb05ab ; get_tiny_free_size
0x7fff61caf3b5 <+546>: movq 0x8(%r13), %rcx
0x7fff61caf3b9 <+550>: movq %rcx, %r8
0x7fff61caf3bc <+553>: shlq $0x4, %r8
0x7fff61caf3c0 <+557>: shrq $0x3c, %rcx
0x7fff61caf3c4 <+561>: movq 0x278(%r12), %rsi
0x7fff61caf3cc <+569>: movq %r8, %rdi
0x7fff61caf3cf <+572>: xorq %rsi, %rdi
0x7fff61caf3d2 <+575>: movq %rdi, %rbx
0x7fff61caf3d5 <+578>: shrq $0x8, %rbx
0x7fff61caf3d9 <+582>: addl %edi, %ebx
0x7fff61caf3db <+584>: movq %rdi, %rdx
0x7fff61caf3de <+587>: shrq $0x10, %rdx
0x7fff61caf3e2 <+591>: addl %ebx, %edx
0x7fff61caf3e4 <+593>: movq %rdi, %rbx
0x7fff61caf3e7 <+596>: shrq $0x18, %rbx
0x7fff61caf3eb <+600>: addl %edx, %ebx
0x7fff61caf3ed <+602>: movq %rdi, %rdx
0x7fff61caf3f0 <+605>: shrq $0x20, %rdx
0x7fff61caf3f4 <+609>: addl %ebx, %edx
0x7fff61caf3f6 <+611>: movq %rdi, %rbx
0x7fff61caf3f9 <+614>: shrq $0x28, %rbx
0x7fff61caf3fd <+618>: addl %edx, %ebx
0x7fff61caf3ff <+620>: movq %rdi, %rdx
0x7fff61caf402 <+623>: shrq $0x30, %rdx
0x7fff61caf406 <+627>: addl %ebx, %edx
0x7fff61caf408 <+629>: shrq $0x38, %rdi
0x7fff61caf40c <+633>: addl %edx, %edi
0x7fff61caf40e <+635>: andl $0xf, %edi
0x7fff61caf411 <+638>: cmpq %rdi, %rcx
0x7fff61caf414 <+641>: jne 0x7fff61caf602 ; <+1135>
0x7fff61caf41a <+647>: movzwl %ax, %edi
0x7fff61caf41d <+650>: subl %r15d, %edi
0x7fff61caf420 <+653>: cmpl $0x40, %edi
0x7fff61caf423 <+656>: jl 0x7fff61caf58a ; <+1015>
0x7fff61caf429 <+662>: movl %r15d, %eax
0x7fff61caf42c <+665>: shll $0x4, %eax
0x7fff61caf42f <+668>: addq %r13, %rax
0x7fff61caf432 <+671>: movq %rax, 0x210(%r14)
0x7fff61caf439 <+678>: movq %rax, %rcx
0x7fff61caf43c <+681>: shrq $0x4, %rcx
0x7fff61caf440 <+685>: testq %r8, %r8
0x7fff61caf443 <+688>: je 0x7fff61caf48e ; <+763>
0x7fff61caf445 <+690>: xorq %rax, %rsi
0x7fff61caf448 <+693>: movq %rsi, %rdx
0x7fff61caf44b <+696>: shrq $0x8, %rdx
0x7fff61caf44f <+700>: addl %esi, %edx
0x7fff61caf451 <+702>: movq %rsi, %rbx
0x7fff61caf454 <+705>: shrq $0x10, %rbx
0x7fff61caf458 <+709>: addl %edx, %ebx
0x7fff61caf45a <+711>: movq %rsi, %rdx
0x7fff61caf45d <+714>: shrq $0x18, %rdx
0x7fff61caf461 <+718>: addl %ebx, %edx
0x7fff61caf463 <+720>: movq %rsi, %rbx
0x7fff61caf466 <+723>: shrq $0x20, %rbx
0x7fff61caf46a <+727>: addl %edx, %ebx
0x7fff61caf46c <+729>: movq %rsi, %rdx
0x7fff61caf46f <+732>: shrq $0x28, %rdx
0x7fff61caf473 <+736>: addl %ebx, %edx
0x7fff61caf475 <+738>: movq %rsi, %rbx
0x7fff61caf478 <+741>: shrq $0x30, %rbx
0x7fff61caf47c <+745>: addl %edx, %ebx
0x7fff61caf47e <+747>: shrq $0x38, %rsi
0x7fff61caf482 <+751>: addl %ebx, %esi
0x7fff61caf484 <+753>: shlq $0x3c, %rsi
0x7fff61caf488 <+757>: orq %rcx, %rsi
0x7fff61caf48b <+760>: movq %rsi, (%r8)
0x7fff61caf48e <+763>: movq (%r13), %rdx
0x7fff61caf492 <+767>: movq %rdx, (%rax)
0x7fff61caf495 <+770>: movq 0x8(%r13), %rdx
0x7fff61caf499 <+774>: movq %rdx, 0x8(%rax)
0x7fff61caf49d <+778>: movq %rax, %rdx
0x7fff61caf4a0 <+781>: andq $-0x100000, %rdx ; imm = 0xFFF00000
0x7fff61caf4a7 <+788>: movl %eax, %esi
0x7fff61caf4a9 <+790>: shrl $0x8, %esi
0x7fff61caf4ac <+793>: andl $0xffe, %esi ; imm = 0xFFE
0x7fff61caf4b2 <+799>: andl $0x1f, %ecx
0x7fff61caf4b5 <+802>: movl $0x1, %ebx
0x7fff61caf4ba <+807>: shll %cl, %ebx
0x7fff61caf4bc <+809>: orl %ebx, 0xfc0a0(%rdx,%rsi,4)
0x7fff61caf4c3 <+816>: movl $0xfffffffe, %ebx ; imm = 0xFFFFFFFE
0x7fff61caf4c8 <+821>: roll %cl, %ebx
0x7fff61caf4ca <+823>: orl $0x1, %esi
0x7fff61caf4cd <+826>: andl %ebx, 0xfc0a0(%rdx,%rsi,4)
0x7fff61caf4d4 <+833>: movzwl %di, %ecx
0x7fff61caf4d7 <+836>: cmpl $0x2, %ecx
0x7fff61caf4da <+839>: jb 0x7fff61caf5ee ; <+1115>
0x7fff61caf4e0 <+845>: movl %edi, %ecx
0x7fff61caf4e2 <+847>: shll $0x4, %ecx
0x7fff61caf4e5 <+850>: andl $0xffff0, %ecx ; imm = 0xFFFF0
0x7fff61caf4eb <+856>: movw %di, -0x2(%rax,%rcx)
0x7fff61caf4f0 <+861>: movw %di, 0x10(%rax)
0x7fff61caf4f4 <+865>: jmp 0x7fff61caf2f7 ; <+356>
0x7fff61caf4f9 <+870>: movq 0x838(%r14), %rcx
0x7fff61caf500 <+877>: movl %r15d, %eax
0x7fff61caf503 <+880>: shll $0x4, %eax
0x7fff61caf506 <+883>: movq %rcx, %rdx
0x7fff61caf509 <+886>: subq %rax, %rdx
0x7fff61caf50c <+889>: jae 0x7fff61caf516 ; <+899>
0x7fff61caf50e <+891>: xorl %r13d, %r13d
0x7fff61caf511 <+894>: jmp 0x7fff61caf38b ; <+504>
0x7fff61caf516 <+899>: movl $0xfc080, %r13d ; imm = 0xFC080
0x7fff61caf51c <+905>: subq %rcx, %r13
0x7fff61caf51f <+908>: addq 0x848(%r14), %r13
0x7fff61caf526 <+915>: movq %rdx, 0x838(%r14)
0x7fff61caf52d <+922>: testq %rdx, %rdx
0x7fff61caf530 <+925>: je 0x7fff61caf2f7 ; <+356>
0x7fff61caf536 <+931>: addq %r13, %rax
0x7fff61caf539 <+934>: movq %rax, %rdx
0x7fff61caf53c <+937>: andq $-0x100000, %rdx ; imm = 0xFFF00000
0x7fff61caf543 <+944>: movq %rax, %rcx
0x7fff61caf546 <+947>: shrq $0x4, %rcx
0x7fff61caf54a <+951>: shrl $0x8, %eax
0x7fff61caf54d <+954>: andl $0xffe, %eax ; imm = 0xFFE
0x7fff61caf552 <+959>: movl $0x1, %esi
0x7fff61caf557 <+964>: movl $0x1, %edi
0x7fff61caf55c <+969>: shll %cl, %edi
0x7fff61caf55e <+971>: orl %edi, 0xfc0a0(%rdx,%rax,4)
0x7fff61caf565 <+978>: orl $0x1, %eax
0x7fff61caf568 <+981>: orl %edi, 0xfc0a0(%rdx,%rax,4)
0x7fff61caf56f <+988>: leal 0x1(%rcx), %ecx
0x7fff61caf572 <+991>: movl %ecx, %eax
0x7fff61caf574 <+993>: shrl $0x4, %eax
0x7fff61caf577 <+996>: andl $0xffe, %eax ; imm = 0xFFE
0x7fff61caf57c <+1001>: shll %cl, %esi
0x7fff61caf57e <+1003>: orl %esi, 0xfc0a0(%rdx,%rax,4)
0x7fff61caf585 <+1010>: jmp 0x7fff61caf2f7 ; <+356>
0x7fff61caf58a <+1015>: testq %r8, %r8
0x7fff61caf58d <+1018>: je 0x7fff61caf596 ; <+1027>
0x7fff61caf58f <+1020>: movq (%r13), %rcx
0x7fff61caf593 <+1024>: movq %rcx, (%r8)
0x7fff61caf596 <+1027>: movq %r8, 0x210(%r14)
0x7fff61caf59d <+1034>: jmp 0x7fff61caf5ba ; <+1063>
0x7fff61caf59f <+1036>: movl $0xfffffffe, %eax ; imm = 0xFFFFFFFE
0x7fff61caf5a4 <+1041>: roll %cl, %eax
0x7fff61caf5a6 <+1043>: shrq $0x5, %rcx
0x7fff61caf5aa <+1047>: andl %eax, 0x818(%r14,%rcx,4)
0x7fff61caf5b2 <+1055>: movq %r13, %rdi
0x7fff61caf5b5 <+1058>: callq 0x7fff61cb05ab ; get_tiny_free_size
0x7fff61caf5ba <+1063>: leal -0x1(%rax), %ecx
0x7fff61caf5bd <+1066>: cmpw %r15w, %cx
0x7fff61caf5c1 <+1070>: jae 0x7fff61caf5cc ; <+1081>
0x7fff61caf5c3 <+1072>: movw %ax, %r15w
0x7fff61caf5c7 <+1076>: jmp 0x7fff61caf2f7 ; <+356>
0x7fff61caf5cc <+1081>: subl %r15d, %eax
0x7fff61caf5cf <+1084>: movl %r15d, %ecx
0x7fff61caf5d2 <+1087>: shll $0x4, %ecx
0x7fff61caf5d5 <+1090>: movq %r13, %rdx
0x7fff61caf5d8 <+1093>: addq %rcx, %rdx
0x7fff61caf5db <+1096>: movzwl %ax, %ecx
0x7fff61caf5de <+1099>: movq %r12, %rdi
0x7fff61caf5e1 <+1102>: movq %r14, %rsi
0x7fff61caf5e4 <+1105>: callq 0x7fff61cafe1b ; tiny_free_list_add_ptr
0x7fff61caf5e9 <+1110>: jmp 0x7fff61caf2f7 ; <+356>
0x7fff61caf5ee <+1115>: testw %di, %di
0x7fff61caf5f1 <+1118>: jne 0x7fff61caf2f7 ; <+356>
0x7fff61caf5f7 <+1124>: movw $0x0, 0x10(%rax)
0x7fff61caf5fd <+1130>: jmp 0x7fff61caf2f7 ; <+356>
0x7fff61caf602 <+1135>: addq $0x8, %r13
0x7fff61caf606 <+1139>: movl 0x26c(%r12), %edi
0x7fff61caf60e <+1147>: movq %r13, %rsi
0x7fff61caf611 <+1150>: callq 0x7fff61cc5505 ; free_list_checksum_botch.352
0x7fff61caf616 <+1155>: ud2
0x7fff61caf618 <+1157>: nop
罪犯是
0x7fff61caf227 <+148>: movq %rdx, (%rax)
,在哪里
rax
是我儿子的地址吗
重量
rdx
是0。
