X7ROOT File Manager
Current Path:
/opt/golang/1.22.0/src/runtime
opt
/
golang
/
1.22.0
/
src
/
runtime
/
📁
..
📄
HACKING.md
(13.85 KB)
📄
Makefile
(178 B)
📄
abi_test.go
(2.83 KB)
📄
alg.go
(10.99 KB)
📄
align_runtime_test.go
(1.82 KB)
📄
align_test.go
(5.37 KB)
📄
arena.go
(31.66 KB)
📄
arena_test.go
(13.39 KB)
📁
asan
📄
asan.go
(1.55 KB)
📄
asan0.go
(760 B)
📄
asan_amd64.s
(2.45 KB)
📄
asan_arm64.s
(2.14 KB)
📄
asan_loong64.s
(2.12 KB)
📄
asan_ppc64le.s
(2.75 KB)
📄
asan_riscv64.s
(1.92 KB)
📄
asm.s
(719 B)
📄
asm_386.s
(42.54 KB)
📄
asm_amd64.h
(631 B)
📄
asm_amd64.s
(60.09 KB)
📄
asm_arm.s
(31.58 KB)
📄
asm_arm64.s
(43.33 KB)
📄
asm_loong64.s
(27.58 KB)
📄
asm_mips64x.s
(24.34 KB)
📄
asm_mipsx.s
(25.82 KB)
📄
asm_ppc64x.h
(1.93 KB)
📄
asm_ppc64x.s
(45.19 KB)
📄
asm_riscv64.s
(26.97 KB)
📄
asm_s390x.s
(27.55 KB)
📄
asm_wasm.s
(11.82 KB)
📄
atomic_arm64.s
(259 B)
📄
atomic_loong64.s
(245 B)
📄
atomic_mips64x.s
(300 B)
📄
atomic_mipsx.s
(262 B)
📄
atomic_pointer.go
(3.66 KB)
📄
atomic_ppc64x.s
(437 B)
📄
atomic_riscv64.s
(275 B)
📄
auxv_none.go
(298 B)
📄
callers_test.go
(12.13 KB)
📁
cgo
📄
cgo.go
(2.5 KB)
📄
cgo_mmap.go
(2.42 KB)
📄
cgo_ppc64x.go
(418 B)
📄
cgo_sigaction.go
(3.28 KB)
📄
cgocall.go
(23.23 KB)
📄
cgocallback.go
(317 B)
📄
cgocheck.go
(7.97 KB)
📄
chan.go
(23.74 KB)
📄
chan_test.go
(23.44 KB)
📄
chanbarrier_test.go
(1.4 KB)
📄
checkptr.go
(3.29 KB)
📄
checkptr_test.go
(2.86 KB)
📄
closure_test.go
(937 B)
📄
compiler.go
(410 B)
📄
complex.go
(1.59 KB)
📄
complex_test.go
(1.05 KB)
📄
conv_wasm_test.go
(2.96 KB)
📄
coro.go
(4.92 KB)
📁
coverage
📄
covercounter.go
(749 B)
📄
covermeta.go
(2.4 KB)
📄
cpuflags.go
(810 B)
📄
cpuflags_amd64.go
(533 B)
📄
cpuflags_arm64.go
(312 B)
📄
cpuprof.go
(7.94 KB)
📄
cputicks.go
(437 B)
📄
crash_cgo_test.go
(23.35 KB)
📄
crash_test.go
(23.12 KB)
📄
crash_unix_test.go
(9.19 KB)
📄
create_file_nounix.go
(305 B)
📄
create_file_unix.go
(368 B)
📁
debug
📄
debug.go
(3.53 KB)
📄
debug_test.go
(7.99 KB)
📄
debugcall.go
(6.75 KB)
📄
debuglog.go
(18.24 KB)
📄
debuglog_off.go
(357 B)
📄
debuglog_on.go
(1.09 KB)
📄
debuglog_test.go
(4.9 KB)
📄
defer_test.go
(11.4 KB)
📄
defs1_linux.go
(845 B)
📄
defs1_netbsd_386.go
(2.91 KB)
📄
defs1_netbsd_amd64.go
(3.14 KB)
📄
defs1_netbsd_arm.go
(3.03 KB)
📄
defs1_netbsd_arm64.go
(3.25 KB)
📄
defs1_solaris_amd64.go
(4.01 KB)
📄
defs2_linux.go
(3.22 KB)
📄
defs3_linux.go
(1.09 KB)
📄
defs_aix.go
(4.17 KB)
📄
defs_aix_ppc64.go
(3.63 KB)
📄
defs_arm_linux.go
(2.67 KB)
📄
defs_darwin.go
(4.18 KB)
📄
defs_darwin_amd64.go
(6.34 KB)
📄
defs_darwin_arm64.go
(4.17 KB)
📄
defs_dragonfly.go
(2.73 KB)
📄
defs_dragonfly_amd64.go
(3.41 KB)
📄
defs_freebsd.go
(3.96 KB)
📄
defs_freebsd_386.go
(4.52 KB)
📄
defs_freebsd_amd64.go
(4.79 KB)
📄
defs_freebsd_arm.go
(3.92 KB)
📄
defs_freebsd_arm64.go
(4.18 KB)
📄
defs_freebsd_riscv64.go
(4.19 KB)
📄
defs_illumos_amd64.go
(285 B)
📄
defs_linux.go
(2.92 KB)
📄
defs_linux_386.go
(4.2 KB)
📄
defs_linux_amd64.go
(4.7 KB)
📄
defs_linux_arm.go
(3.89 KB)
📄
defs_linux_arm64.go
(3.62 KB)
📄
defs_linux_loong64.go
(3.43 KB)
📄
defs_linux_mips64x.go
(3.6 KB)
📄
defs_linux_mipsx.go
(3.6 KB)
📄
defs_linux_ppc64.go
(3.69 KB)
📄
defs_linux_ppc64le.go
(3.69 KB)
📄
defs_linux_riscv64.go
(3.81 KB)
📄
defs_linux_s390x.go
(3.16 KB)
📄
defs_netbsd.go
(2.83 KB)
📄
defs_netbsd_386.go
(855 B)
📄
defs_netbsd_amd64.go
(1.01 KB)
📄
defs_netbsd_arm.go
(764 B)
📄
defs_openbsd.go
(3.06 KB)
📄
defs_openbsd_386.go
(2.91 KB)
📄
defs_openbsd_amd64.go
(3.11 KB)
📄
defs_openbsd_arm.go
(3.03 KB)
📄
defs_openbsd_arm64.go
(2.78 KB)
📄
defs_openbsd_mips64.go
(2.75 KB)
📄
defs_openbsd_ppc64.go
(3 KB)
📄
defs_openbsd_riscv64.go
(2.89 KB)
📄
defs_plan9_386.go
(1.63 KB)
📄
defs_plan9_amd64.go
(1.82 KB)
📄
defs_plan9_arm.go
(1.73 KB)
📄
defs_solaris.go
(3.32 KB)
📄
defs_solaris_amd64.go
(1004 B)
📄
defs_windows.go
(2.25 KB)
📄
defs_windows_386.go
(2.28 KB)
📄
defs_windows_amd64.go
(3.19 KB)
📄
defs_windows_arm.go
(2.57 KB)
📄
defs_windows_arm64.go
(3.07 KB)
📄
duff_386.s
(8.24 KB)
📄
duff_amd64.s
(5.64 KB)
📄
duff_arm.s
(7.11 KB)
📄
duff_arm64.s
(5.27 KB)
📄
duff_loong64.s
(11.9 KB)
📄
duff_mips64x.s
(11.28 KB)
📄
duff_ppc64x.s
(7.06 KB)
📄
duff_riscv64.s
(11.4 KB)
📄
duff_s390x.s
(507 B)
📄
ehooks_test.go
(2.04 KB)
📄
env_plan9.go
(3 KB)
📄
env_posix.go
(1.56 KB)
📄
env_test.go
(1.16 KB)
📄
error.go
(9.29 KB)
📄
example_test.go
(1.55 KB)
📄
exithook.go
(2.32 KB)
📄
export_aix_test.go
(207 B)
📄
export_arm_test.go
(226 B)
📄
export_darwin_test.go
(207 B)
📄
export_debug_amd64_test.go
(3.6 KB)
📄
export_debug_arm64_test.go
(3.49 KB)
📄
export_debug_ppc64le_test.go
(3.5 KB)
📄
export_debug_test.go
(5.07 KB)
📄
export_debuglog_test.go
(1.27 KB)
📄
export_linux_test.go
(378 B)
📄
export_mmap_test.go
(429 B)
📄
export_pipe2_test.go
(310 B)
📄
export_pipe_test.go
(219 B)
📄
export_test.go
(50.52 KB)
📄
export_unix_test.go
(2.27 KB)
📄
export_windows_test.go
(903 B)
📄
extern.go
(18.58 KB)
📄
fastlog2.go
(1.22 KB)
📄
fastlog2_test.go
(784 B)
📄
fastlog2table.go
(904 B)
📄
fds_nonunix.go
(256 B)
📄
fds_test.go
(1.43 KB)
📄
fds_unix.go
(1.27 KB)
📄
float.go
(1.35 KB)
📄
float_test.go
(699 B)
📄
funcdata.h
(2.53 KB)
📄
gc_test.go
(20.32 KB)
📄
gcinfo_test.go
(5.95 KB)
📄
go_tls.h
(366 B)
📄
hash32.go
(1.58 KB)
📄
hash64.go
(1.95 KB)
📄
hash_test.go
(17.24 KB)
📄
heap_test.go
(529 B)
📄
heapdump.go
(17.88 KB)
📄
histogram.go
(7.3 KB)
📄
histogram_test.go
(3.51 KB)
📄
iface.go
(20.92 KB)
📄
iface_test.go
(7.45 KB)
📄
import_test.go
(1.42 KB)
📄
importx_test.go
(763 B)
📁
internal
📄
lfstack.go
(2.03 KB)
📄
lfstack_test.go
(2.74 KB)
📄
libfuzzer.go
(6.34 KB)
📄
libfuzzer_amd64.s
(5.03 KB)
📄
libfuzzer_arm64.s
(3.15 KB)
📄
lock_futex.go
(5.4 KB)
📄
lock_js.go
(7.28 KB)
📄
lock_sema.go
(6.75 KB)
📄
lock_wasip1.go
(2.01 KB)
📄
lockrank.go
(18.19 KB)
📄
lockrank_off.go
(1.17 KB)
📄
lockrank_on.go
(10.27 KB)
📄
lockrank_test.go
(856 B)
📄
malloc.go
(58.5 KB)
📄
malloc_test.go
(10.64 KB)
📄
map.go
(52.17 KB)
📄
map_benchmark_test.go
(10.59 KB)
📄
map_fast32.go
(12.74 KB)
📄
map_fast64.go
(12.92 KB)
📄
map_faststr.go
(14.32 KB)
📄
map_test.go
(31.75 KB)
📄
mbarrier.go
(13.78 KB)
📄
mbitmap.go
(22.54 KB)
📄
mbitmap_allocheaders.go
(44.67 KB)
📄
mbitmap_noallocheaders.go
(28.95 KB)
📄
mcache.go
(10 KB)
📄
mcentral.go
(8.05 KB)
📄
mcheckmark.go
(2.85 KB)
📄
mem.go
(6.72 KB)
📄
mem_aix.go
(2.01 KB)
📄
mem_bsd.go
(2.21 KB)
📄
mem_darwin.go
(1.96 KB)
📄
mem_js.go
(457 B)
📄
mem_linux.go
(4.98 KB)
📄
mem_plan9.go
(447 B)
📄
mem_sbrk.go
(4.19 KB)
📄
mem_wasip1.go
(392 B)
📄
mem_wasm.go
(488 B)
📄
mem_windows.go
(3.88 KB)
📄
memclr_386.s
(2.38 KB)
📄
memclr_amd64.s
(4.91 KB)
📄
memclr_arm.s
(2.6 KB)
📄
memclr_arm64.s
(3.62 KB)
📄
memclr_loong64.s
(843 B)
📄
memclr_mips64x.s
(1.72 KB)
📄
memclr_mipsx.s
(1.32 KB)
📄
memclr_plan9_386.s
(983 B)
📄
memclr_plan9_amd64.s
(511 B)
📄
memclr_ppc64x.s
(4.44 KB)
📄
memclr_riscv64.s
(1.71 KB)
📄
memclr_s390x.s
(1.96 KB)
📄
memclr_wasm.s
(485 B)
📄
memmove_386.s
(4.42 KB)
📄
memmove_amd64.s
(12.48 KB)
📄
memmove_arm.s
(5.9 KB)
📄
memmove_arm64.s
(5.96 KB)
📄
memmove_linux_amd64_test.go
(1.53 KB)
📄
memmove_loong64.s
(1.87 KB)
📄
memmove_mips64x.s
(1.83 KB)
📄
memmove_mipsx.s
(4.4 KB)
📄
memmove_plan9_386.s
(3.06 KB)
📄
memmove_plan9_amd64.s
(3.04 KB)
📄
memmove_ppc64x.s
(4.91 KB)
📄
memmove_riscv64.s
(5.46 KB)
📄
memmove_s390x.s
(2.92 KB)
📄
memmove_test.go
(21.23 KB)
📄
memmove_wasm.s
(479 B)
📁
metrics
📄
metrics.go
(26.01 KB)
📄
metrics_test.go
(42.46 KB)
📄
mfinal.go
(18.91 KB)
📄
mfinal_test.go
(5.57 KB)
📄
mfixalloc.go
(3.13 KB)
📄
mgc.go
(59.29 KB)
📄
mgclimit.go
(17.28 KB)
📄
mgclimit_test.go
(9.02 KB)
📄
mgcmark.go
(53.07 KB)
📄
mgcpacer.go
(55.36 KB)
📄
mgcpacer_test.go
(39.26 KB)
📄
mgcscavenge.go
(52.32 KB)
📄
mgcscavenge_test.go
(25.2 KB)
📄
mgcstack.go
(10.58 KB)
📄
mgcsweep.go
(32.26 KB)
📄
mgcwork.go
(12.89 KB)
📄
mheap.go
(72.64 KB)
📄
minmax.go
(1.46 KB)
📄
minmax_test.go
(3.31 KB)
📄
mkduff.go
(8.04 KB)
📄
mkfastlog2table.go
(3.08 KB)
📄
mklockrank.go
(9 KB)
📄
mkpreempt.go
(15.33 KB)
📄
mksizeclasses.go
(9.52 KB)
📄
mmap.go
(844 B)
📄
mpagealloc.go
(39.23 KB)
📄
mpagealloc_32bit.go
(4.56 KB)
📄
mpagealloc_64bit.go
(9.34 KB)
📄
mpagealloc_test.go
(32.59 KB)
📄
mpagecache.go
(5.59 KB)
📄
mpagecache_test.go
(10.79 KB)
📄
mpallocbits.go
(12.58 KB)
📄
mpallocbits_test.go
(13.69 KB)
📄
mprof.go
(47.4 KB)
📄
mranges.go
(14.46 KB)
📄
mranges_test.go
(5.68 KB)
📁
msan
📄
msan.go
(1.5 KB)
📄
msan0.go
(725 B)
📄
msan_amd64.s
(2.3 KB)
📄
msan_arm64.s
(1.98 KB)
📄
msan_loong64.s
(1.96 KB)
📄
msize_allocheaders.go
(1.32 KB)
📄
msize_noallocheaders.go
(915 B)
📄
mspanset.go
(13.12 KB)
📄
mstats.go
(33.81 KB)
📄
mwbbuf.go
(8.13 KB)
📄
nbpipe_pipe.go
(405 B)
📄
nbpipe_pipe2.go
(344 B)
📄
nbpipe_pipe_test.go
(706 B)
📄
nbpipe_test.go
(1.99 KB)
📄
net_plan9.go
(645 B)
📄
netpoll.go
(20.55 KB)
📄
netpoll_aix.go
(5.06 KB)
📄
netpoll_epoll.go
(4.4 KB)
📄
netpoll_fake.go
(664 B)
📄
netpoll_kqueue.go
(5.62 KB)
📄
netpoll_os_test.go
(520 B)
📄
netpoll_solaris.go
(11.2 KB)
📄
netpoll_stub.go
(1.48 KB)
📄
netpoll_wasip1.go
(6.08 KB)
📄
netpoll_windows.go
(4.01 KB)
📄
nonwindows_stub.go
(729 B)
📄
norace_linux_test.go
(915 B)
📄
norace_test.go
(983 B)
📄
numcpu_freebsd_test.go
(381 B)
📄
os2_aix.go
(20.88 KB)
📄
os2_freebsd.go
(302 B)
📄
os2_openbsd.go
(296 B)
📄
os2_plan9.go
(1.48 KB)
📄
os2_solaris.go
(320 B)
📄
os3_plan9.go
(3.94 KB)
📄
os3_solaris.go
(17.59 KB)
📄
os_aix.go
(8.89 KB)
📄
os_android.go
(463 B)
📄
os_darwin.go
(11.92 KB)
📄
os_darwin_arm64.go
(329 B)
📄
os_dragonfly.go
(7.14 KB)
📄
os_freebsd.go
(11.64 KB)
📄
os_freebsd2.go
(603 B)
📄
os_freebsd_amd64.go
(658 B)
📄
os_freebsd_arm.go
(1.45 KB)
📄
os_freebsd_arm64.go
(320 B)
📄
os_freebsd_noauxv.go
(241 B)
📄
os_freebsd_riscv64.go
(198 B)
📄
os_illumos.go
(3.93 KB)
📄
os_js.go
(767 B)
📄
os_linux.go
(25.71 KB)
📄
os_linux_arm.go
(1.51 KB)
📄
os_linux_arm64.go
(478 B)
📄
os_linux_be64.go
(806 B)
📄
os_linux_generic.go
(870 B)
📄
os_linux_loong64.go
(263 B)
📄
os_linux_mips64x.go
(996 B)
📄
os_linux_mipsx.go
(987 B)
📄
os_linux_noauxv.go
(337 B)
📄
os_linux_novdso.go
(347 B)
📄
os_linux_ppc64x.go
(526 B)
📄
os_linux_riscv64.go
(198 B)
📄
os_linux_s390x.go
(825 B)
📄
os_linux_x86.go
(234 B)
📄
os_netbsd.go
(10.12 KB)
📄
os_netbsd_386.go
(617 B)
📄
os_netbsd_amd64.go
(614 B)
📄
os_netbsd_arm.go
(1.07 KB)
📄
os_netbsd_arm64.go
(769 B)
📄
os_nonopenbsd.go
(437 B)
📄
os_only_solaris.go
(357 B)
📄
os_openbsd.go
(6.23 KB)
📄
os_openbsd_arm.go
(662 B)
📄
os_openbsd_arm64.go
(329 B)
📄
os_openbsd_libc.go
(1.49 KB)
📄
os_openbsd_mips64.go
(329 B)
📄
os_openbsd_syscall.go
(1.36 KB)
📄
os_openbsd_syscall1.go
(441 B)
📄
os_openbsd_syscall2.go
(2.51 KB)
📄
os_plan9.go
(10.18 KB)
📄
os_plan9_arm.go
(375 B)
📄
os_solaris.go
(6.62 KB)
📄
os_unix.go
(436 B)
📄
os_unix_nonlinux.go
(374 B)
📄
os_wasip1.go
(7 KB)
📄
os_wasm.go
(3.15 KB)
📄
os_windows.go
(41.39 KB)
📄
os_windows_arm.go
(511 B)
📄
os_windows_arm64.go
(339 B)
📄
pagetrace_off.go
(550 B)
📄
pagetrace_on.go
(10.36 KB)
📄
panic.go
(41.85 KB)
📄
panic32.go
(4.8 KB)
📄
panic_test.go
(1.71 KB)
📄
panicnil_test.go
(1.25 KB)
📄
pinner.go
(10.98 KB)
📄
pinner_test.go
(11.04 KB)
📄
plugin.go
(4.37 KB)
📁
pprof
📄
preempt.go
(15.03 KB)
📄
preempt_386.s
(824 B)
📄
preempt_amd64.s
(1.67 KB)
📄
preempt_arm.s
(1.49 KB)
📄
preempt_arm64.s
(1.97 KB)
📄
preempt_loong64.s
(2.41 KB)
📄
preempt_mips64x.s
(2.72 KB)
📄
preempt_mipsx.s
(2.68 KB)
📄
preempt_nonwindows.go
(290 B)
📄
preempt_ppc64x.s
(2.72 KB)
📄
preempt_riscv64.s
(2.26 KB)
📄
preempt_s390x.s
(1.01 KB)
📄
preempt_wasm.s
(176 B)
📄
print.go
(5.92 KB)
📄
proc.go
(204.28 KB)
📄
proc_runtime_test.go
(1.38 KB)
📄
proc_test.go
(25.85 KB)
📄
profbuf.go
(18.26 KB)
📄
profbuf_test.go
(8.54 KB)
📄
proflabel.go
(1.52 KB)
📁
race
📄
race.go
(18.81 KB)
📄
race0.go
(2.79 KB)
📄
race_amd64.s
(13.94 KB)
📄
race_arm64.s
(14.21 KB)
📄
race_ppc64le.s
(15.93 KB)
📄
race_s390x.s
(11.99 KB)
📄
rand.go
(7.11 KB)
📄
rand_test.go
(1.95 KB)
📄
rdebug.go
(550 B)
📄
retry.go
(760 B)
📄
rt0_aix_ppc64.s
(4.09 KB)
📄
rt0_android_386.s
(822 B)
📄
rt0_android_amd64.s
(754 B)
📄
rt0_android_arm.s
(843 B)
📄
rt0_android_arm64.s
(941 B)
📄
rt0_darwin_amd64.s
(399 B)
📄
rt0_darwin_arm64.s
(1.69 KB)
📄
rt0_dragonfly_amd64.s
(448 B)
📄
rt0_freebsd_386.s
(454 B)
📄
rt0_freebsd_amd64.s
(442 B)
📄
rt0_freebsd_arm.s
(298 B)
📄
rt0_freebsd_arm64.s
(1.88 KB)
📄
rt0_freebsd_riscv64.s
(2.72 KB)
📄
rt0_illumos_amd64.s
(311 B)
📄
rt0_ios_amd64.s
(425 B)
📄
rt0_ios_arm64.s
(425 B)
📄
rt0_js_wasm.s
(1.53 KB)
📄
rt0_linux_386.s
(450 B)
📄
rt0_linux_amd64.s
(307 B)
📄
rt0_linux_arm.s
(1007 B)
📄
rt0_linux_arm64.s
(1.81 KB)
📄
rt0_linux_loong64.s
(2.01 KB)
📄
rt0_linux_mips64x.s
(1014 B)
📄
rt0_linux_mipsx.s
(797 B)
📄
rt0_linux_ppc64.s
(847 B)
📄
rt0_linux_ppc64le.s
(2.89 KB)
📄
rt0_linux_riscv64.s
(2.65 KB)
📄
rt0_linux_s390x.s
(676 B)
📄
rt0_netbsd_386.s
(452 B)
📄
rt0_netbsd_amd64.s
(309 B)
📄
rt0_netbsd_arm.s
(296 B)
📄
rt0_netbsd_arm64.s
(1.8 KB)
📄
rt0_openbsd_386.s
(454 B)
📄
rt0_openbsd_amd64.s
(311 B)
📄
rt0_openbsd_arm.s
(298 B)
📄
rt0_openbsd_arm64.s
(1.96 KB)
📄
rt0_openbsd_mips64.s
(976 B)
📄
rt0_openbsd_ppc64.s
(370 B)
📄
rt0_openbsd_riscv64.s
(372 B)
📄
rt0_plan9_386.s
(523 B)
📄
rt0_plan9_amd64.s
(481 B)
📄
rt0_plan9_arm.s
(397 B)
📄
rt0_solaris_amd64.s
(311 B)
📄
rt0_wasip1_wasm.s
(387 B)
📄
rt0_windows_386.s
(1.28 KB)
📄
rt0_windows_amd64.s
(1.14 KB)
📄
rt0_windows_arm.s
(386 B)
📄
rt0_windows_arm64.s
(733 B)
📄
runtime-gdb.py
(15.44 KB)
📄
runtime-gdb_test.go
(24.04 KB)
📄
runtime-gdb_unix_test.go
(9.4 KB)
📄
runtime-lldb_test.go
(4.95 KB)
📄
runtime-seh_windows_test.go
(4.7 KB)
📄
runtime.go
(7.1 KB)
📄
runtime1.go
(16.66 KB)
📄
runtime2.go
(46.16 KB)
📄
runtime_boring.go
(606 B)
📄
runtime_linux_test.go
(1.77 KB)
📄
runtime_mmap_test.go
(1.77 KB)
📄
runtime_test.go
(11.81 KB)
📄
runtime_unix_test.go
(1.22 KB)
📄
rwmutex.go
(5 KB)
📄
rwmutex_test.go
(4.21 KB)
📄
security_aix.go
(449 B)
📄
security_issetugid.go
(502 B)
📄
security_linux.go
(335 B)
📄
security_nonunix.go
(256 B)
📄
security_test.go
(4.09 KB)
📄
security_unix.go
(818 B)
📄
select.go
(14.82 KB)
📄
sema.go
(18.43 KB)
📄
sema_test.go
(4.21 KB)
📄
semasleep_test.go
(3.46 KB)
📄
sigaction.go
(489 B)
📄
signal_386.go
(1.72 KB)
📄
signal_aix_ppc64.go
(3.54 KB)
📄
signal_amd64.go
(2.73 KB)
📄
signal_arm.go
(2.54 KB)
📄
signal_arm64.go
(3.83 KB)
📄
signal_darwin.go
(2.13 KB)
📄
signal_darwin_amd64.go
(4 KB)
📄
signal_darwin_arm64.go
(3.6 KB)
📄
signal_dragonfly.go
(2.17 KB)
📄
signal_dragonfly_amd64.go
(2.01 KB)
📄
signal_freebsd.go
(2.2 KB)
📄
signal_freebsd_386.go
(1.55 KB)
📄
signal_freebsd_amd64.go
(2.03 KB)
📄
signal_freebsd_arm.go
(2.18 KB)
📄
signal_freebsd_arm64.go
(3.24 KB)
📄
signal_freebsd_riscv64.go
(3.08 KB)
📄
signal_linux_386.go
(1.59 KB)
📄
signal_linux_amd64.go
(2.05 KB)
📄
signal_linux_arm.go
(2.12 KB)
📄
signal_linux_arm64.go
(2.95 KB)
📄
signal_linux_loong64.go
(3.22 KB)
📄
signal_linux_mips64x.go
(3.35 KB)
📄
signal_linux_mipsx.go
(3.67 KB)
📄
signal_linux_ppc64x.go
(3.5 KB)
📄
signal_linux_riscv64.go
(2.92 KB)
📄
signal_linux_s390x.go
(4.49 KB)
📄
signal_loong64.go
(3.01 KB)
📄
signal_mips64x.go
(3.18 KB)
📄
signal_mipsx.go
(3.06 KB)
📄
signal_netbsd.go
(2.18 KB)
📄
signal_netbsd_386.go
(1.76 KB)
📄
signal_netbsd_amd64.go
(2.33 KB)
📄
signal_netbsd_arm.go
(2.3 KB)
📄
signal_netbsd_arm64.go
(3.4 KB)
📄
signal_openbsd.go
(2.18 KB)
📄
signal_openbsd_386.go
(1.58 KB)
📄
signal_openbsd_amd64.go
(2.04 KB)
📄
signal_openbsd_arm.go
(2.12 KB)
📄
signal_openbsd_arm64.go
(3.39 KB)
📄
signal_openbsd_mips64.go
(3.28 KB)
📄
signal_openbsd_ppc64.go
(3.53 KB)
📄
signal_openbsd_riscv64.go
(3.12 KB)
📄
signal_plan9.go
(1.93 KB)
📄
signal_ppc64x.go
(3.71 KB)
📄
signal_riscv64.go
(2.91 KB)
📄
signal_solaris.go
(4.5 KB)
📄
signal_solaris_amd64.go
(2.47 KB)
📄
signal_unix.go
(44.11 KB)
📄
signal_windows.go
(14.48 KB)
📄
signal_windows_test.go
(8.98 KB)
📄
sigqueue.go
(7.62 KB)
📄
sigqueue_note.go
(648 B)
📄
sigqueue_plan9.go
(3.25 KB)
📄
sigtab_aix.go
(11.3 KB)
📄
sigtab_linux_generic.go
(3.52 KB)
📄
sigtab_linux_mipsx.go
(5.95 KB)
📄
sizeclasses.go
(9.17 KB)
📄
sizeof_test.go
(1003 B)
📄
slice.go
(11.23 KB)
📄
slice_test.go
(10.32 KB)
📄
softfloat64.go
(11.54 KB)
📄
softfloat64_test.go
(4.04 KB)
📄
stack.go
(40.02 KB)
📄
stack_test.go
(23.14 KB)
📄
start_line_amd64_test.go
(647 B)
📄
start_line_test.go
(2.58 KB)
📄
stkframe.go
(9.88 KB)
📄
string.go
(13.35 KB)
📄
string_test.go
(13.33 KB)
📄
stubs.go
(17.39 KB)
📄
stubs2.go
(1.15 KB)
📄
stubs3.go
(324 B)
📄
stubs_386.go
(708 B)
📄
stubs_amd64.go
(1.38 KB)
📄
stubs_arm.go
(689 B)
📄
stubs_arm64.go
(700 B)
📄
stubs_linux.go
(650 B)
📄
stubs_loong64.go
(638 B)
📄
stubs_mips64x.go
(522 B)
📄
stubs_mipsx.go
(441 B)
📄
stubs_nonlinux.go
(298 B)
📄
stubs_ppc64.go
(302 B)
📄
stubs_ppc64x.go
(688 B)
📄
stubs_riscv64.go
(695 B)
📄
stubs_s390x.go
(414 B)
📄
symtab.go
(34.76 KB)
📄
symtab_test.go
(7.48 KB)
📄
symtabinl.go
(3.81 KB)
📄
symtabinl_test.go
(2.97 KB)
📄
sys_aix_ppc64.s
(7.42 KB)
📄
sys_arm.go
(521 B)
📄
sys_arm64.go
(469 B)
📄
sys_darwin.go
(22.56 KB)
📄
sys_darwin_amd64.s
(19.65 KB)
📄
sys_darwin_arm64.go
(1.74 KB)
📄
sys_darwin_arm64.s
(18.28 KB)
📄
sys_dragonfly_amd64.s
(8.31 KB)
📄
sys_freebsd_386.s
(9.41 KB)
📄
sys_freebsd_amd64.s
(12.67 KB)
📄
sys_freebsd_arm.s
(10.38 KB)
📄
sys_freebsd_arm64.s
(9.49 KB)
📄
sys_freebsd_riscv64.s
(8.92 KB)
📄
sys_libc.go
(1.84 KB)
📄
sys_linux_386.s
(17.89 KB)
📄
sys_linux_amd64.s
(15.74 KB)
📄
sys_linux_arm.s
(13.5 KB)
📄
sys_linux_arm64.s
(16.71 KB)
📄
sys_linux_loong64.s
(14.16 KB)
📄
sys_linux_mips64x.s
(11.96 KB)
📄
sys_linux_mipsx.s
(9.69 KB)
📄
sys_linux_ppc64x.s
(18.09 KB)
📄
sys_linux_riscv64.s
(11.48 KB)
📄
sys_linux_s390x.s
(12.49 KB)
📄
sys_loong64.go
(489 B)
📄
sys_mips64x.go
(500 B)
📄
sys_mipsx.go
(496 B)
📄
sys_netbsd_386.s
(9.61 KB)
📄
sys_netbsd_amd64.s
(9.78 KB)
📄
sys_netbsd_arm.s
(10.58 KB)
📄
sys_netbsd_arm64.s
(9.47 KB)
📄
sys_nonppc64x.go
(245 B)
📄
sys_openbsd.go
(2.59 KB)
📄
sys_openbsd1.go
(1.23 KB)
📄
sys_openbsd2.go
(8.67 KB)
📄
sys_openbsd3.go
(3.37 KB)
📄
sys_openbsd_386.s
(20.4 KB)
📄
sys_openbsd_amd64.s
(15.54 KB)
📄
sys_openbsd_arm.s
(18.46 KB)
📄
sys_openbsd_arm64.s
(15.05 KB)
📄
sys_openbsd_mips64.s
(8.81 KB)
📄
sys_openbsd_ppc64.s
(15.3 KB)
📄
sys_openbsd_riscv64.s
(16.8 KB)
📄
sys_plan9_386.s
(4.48 KB)
📄
sys_plan9_amd64.s
(4.56 KB)
📄
sys_plan9_arm.s
(7.03 KB)
📄
sys_ppc64x.go
(532 B)
📄
sys_riscv64.go
(469 B)
📄
sys_s390x.go
(469 B)
📄
sys_solaris_amd64.s
(6.42 KB)
📄
sys_wasm.go
(758 B)
📄
sys_wasm.s
(1.43 KB)
📄
sys_windows_386.s
(6.46 KB)
📄
sys_windows_amd64.s
(8.41 KB)
📄
sys_windows_arm.s
(7.72 KB)
📄
sys_windows_arm64.s
(6.8 KB)
📄
sys_x86.go
(552 B)
📄
syscall2_solaris.go
(1.85 KB)
📄
syscall_aix.go
(6.33 KB)
📄
syscall_solaris.go
(8.38 KB)
📄
syscall_unix_test.go
(635 B)
📄
syscall_windows.go
(16.57 KB)
📄
syscall_windows_test.go
(32.45 KB)
📄
tagptr.go
(496 B)
📄
tagptr_32bit.go
(927 B)
📄
tagptr_64bit.go
(3.23 KB)
📄
test_amd64.go
(196 B)
📄
test_amd64.s
(316 B)
📄
test_stubs.go
(218 B)
📁
testdata
📄
textflag.h
(1.47 KB)
📄
time.go
(30.57 KB)
📄
time_fake.go
(2.5 KB)
📄
time_linux_amd64.s
(2.02 KB)
📄
time_nofake.go
(709 B)
📄
time_test.go
(2.04 KB)
📄
time_windows.h
(753 B)
📄
time_windows_386.s
(1.71 KB)
📄
time_windows_amd64.s
(786 B)
📄
time_windows_arm.s
(1.97 KB)
📄
time_windows_arm64.s
(906 B)
📄
timeasm.go
(418 B)
📄
timestub.go
(532 B)
📄
timestub2.go
(363 B)
📄
tls_arm.s
(3.45 KB)
📄
tls_arm64.h
(1.1 KB)
📄
tls_arm64.s
(1.2 KB)
📄
tls_loong64.s
(589 B)
📄
tls_mips64x.s
(733 B)
📄
tls_mipsx.s
(710 B)
📄
tls_ppc64x.s
(1.52 KB)
📄
tls_riscv64.s
(615 B)
📄
tls_s390x.s
(1.55 KB)
📄
tls_stub.go
(260 B)
📄
tls_windows_amd64.go
(294 B)
📁
trace
📄
trace.go
(62.76 KB)
📄
trace2.go
(33.81 KB)
📄
trace2buf.go
(6.58 KB)
📄
trace2cpu.go
(8.87 KB)
📄
trace2event.go
(8.39 KB)
📄
trace2map.go
(4.36 KB)
📄
trace2region.go
(1.68 KB)
📄
trace2runtime.go
(24.2 KB)
📄
trace2stack.go
(9.45 KB)
📄
trace2status.go
(7.24 KB)
📄
trace2string.go
(2.59 KB)
📄
trace2time.go
(3.21 KB)
📄
trace_cgo_test.go
(4.47 KB)
📄
traceback.go
(54.61 KB)
📄
traceback_test.go
(22.95 KB)
📄
tracebackx_test.go
(509 B)
📄
type.go
(12.1 KB)
📄
typekind.go
(743 B)
📄
unsafe.go
(2.97 KB)
📄
unsafepoint_test.go
(3.27 KB)
📄
utf8.go
(3.39 KB)
📄
vdso_elf32.go
(2.76 KB)
📄
vdso_elf64.go
(2.84 KB)
📄
vdso_freebsd.go
(2.44 KB)
📄
vdso_freebsd_arm.go
(454 B)
📄
vdso_freebsd_arm64.go
(454 B)
📄
vdso_freebsd_riscv64.go
(429 B)
📄
vdso_freebsd_x86.go
(1.86 KB)
📄
vdso_in_none.go
(443 B)
📄
vdso_linux.go
(7.77 KB)
📄
vdso_linux_386.go
(669 B)
📄
vdso_linux_amd64.go
(685 B)
📄
vdso_linux_arm.go
(669 B)
📄
vdso_linux_arm64.go
(670 B)
📄
vdso_linux_loong64.go
(793 B)
📄
vdso_linux_mips64x.go
(850 B)
📄
vdso_linux_ppc64x.go
(672 B)
📄
vdso_linux_riscv64.go
(666 B)
📄
vdso_linux_s390x.go
(659 B)
📄
vdso_test.go
(3.71 KB)
📄
vlop_386.s
(2.02 KB)
📄
vlop_arm.s
(7.06 KB)
📄
vlop_arm_test.go
(3.75 KB)
📄
vlrt.go
(6.71 KB)
📄
wincallback.go
(3.45 KB)
📄
write_err.go
(291 B)
📄
write_err_android.go
(4.65 KB)
📄
zcallback_windows.go
(155 B)
📄
zcallback_windows.s
(63.06 KB)
📄
zcallback_windows_arm.s
(89.32 KB)
📄
zcallback_windows_arm64.s
(89.32 KB)
Editing: trace2cpu.go
// Copyright 2023 The Go Authors. All rights reserved. // Use of this source code is governed by a BSD-style // license that can be found in the LICENSE file. //go:build goexperiment.exectracer2 // CPU profile -> trace package runtime // traceInitReadCPU initializes CPU profile -> tracer state for tracing. // // Returns a profBuf for reading from. func traceInitReadCPU() { if traceEnabled() { throw("traceInitReadCPU called with trace enabled") } // Create new profBuf for CPU samples that will be emitted as events. // Format: after the timestamp, header is [pp.id, gp.goid, mp.procid]. trace.cpuLogRead[0] = newProfBuf(3, profBufWordCount, profBufTagCount) trace.cpuLogRead[1] = newProfBuf(3, profBufWordCount, profBufTagCount) // We must not acquire trace.signalLock outside of a signal handler: a // profiling signal may arrive at any time and try to acquire it, leading to // deadlock. Because we can't use that lock to protect updates to // trace.cpuLogWrite (only use of the structure it references), reads and // writes of the pointer must be atomic. (And although this field is never // the sole pointer to the profBuf value, it's best to allow a write barrier // here.) trace.cpuLogWrite[0].Store(trace.cpuLogRead[0]) trace.cpuLogWrite[1].Store(trace.cpuLogRead[1]) } // traceStartReadCPU creates a goroutine to start reading CPU profile // data into an active trace. // // traceAdvanceSema must be held. func traceStartReadCPU() { if !traceEnabled() { throw("traceStartReadCPU called with trace disabled") } // Spin up the logger goroutine. trace.cpuSleep = newWakeableSleep() done := make(chan struct{}, 1) go func() { for traceEnabled() { // Sleep here because traceReadCPU is non-blocking. This mirrors // how the runtime/pprof package obtains CPU profile data. // // We can't do a blocking read here because Darwin can't do a // wakeup from a signal handler, so all CPU profiling is just // non-blocking. See #61768 for more details. // // Like the runtime/pprof package, even if that bug didn't exist // we would still want to do a goroutine-level sleep in between // reads to avoid frequent wakeups. trace.cpuSleep.sleep(100_000_000) tl := traceAcquire() if !tl.ok() { // Tracing disabled. break } keepGoing := traceReadCPU(tl.gen) traceRelease(tl) if !keepGoing { break } } done <- struct{}{} }() trace.cpuLogDone = done } // traceStopReadCPU blocks until the trace CPU reading goroutine exits. // // traceAdvanceSema must be held, and tracing must be disabled. func traceStopReadCPU() { if traceEnabled() { throw("traceStopReadCPU called with trace enabled") } // Once we close the profbuf, we'll be in one of two situations: // - The logger goroutine has already exited because it observed // that the trace is disabled. // - The logger goroutine is asleep. // // Wake the goroutine so it can observe that their the buffer is // closed an exit. trace.cpuLogWrite[0].Store(nil) trace.cpuLogWrite[1].Store(nil) trace.cpuLogRead[0].close() trace.cpuLogRead[1].close() trace.cpuSleep.wake() // Wait until the logger goroutine exits. <-trace.cpuLogDone // Clear state for the next trace. trace.cpuLogDone = nil trace.cpuLogRead[0] = nil trace.cpuLogRead[1] = nil trace.cpuSleep.close() } // traceReadCPU attempts to read from the provided profBuf[gen%2] and write // into the trace. Returns true if there might be more to read or false // if the profBuf is closed or the caller should otherwise stop reading. // // The caller is responsible for ensuring that gen does not change. Either // the caller must be in a traceAcquire/traceRelease block, or must be calling // with traceAdvanceSema held. // // No more than one goroutine may be in traceReadCPU for the same // profBuf at a time. func traceReadCPU(gen uintptr) bool { var pcBuf [traceStackSize]uintptr data, tags, eof := trace.cpuLogRead[gen%2].read(profBufNonBlocking) for len(data) > 0 { if len(data) < 4 || data[0] > uint64(len(data)) { break // truncated profile } if data[0] < 4 || tags != nil && len(tags) < 1 { break // malformed profile } if len(tags) < 1 { break // mismatched profile records and tags } // Deserialize the data in the profile buffer. recordLen := data[0] timestamp := data[1] ppid := data[2] >> 1 if hasP := (data[2] & 0b1) != 0; !hasP { ppid = ^uint64(0) } goid := data[3] mpid := data[4] stk := data[5:recordLen] // Overflow records always have their headers contain // all zeroes. isOverflowRecord := len(stk) == 1 && data[2] == 0 && data[3] == 0 && data[4] == 0 // Move the data iterator forward. data = data[recordLen:] // No support here for reporting goroutine tags at the moment; if // that information is to be part of the execution trace, we'd // probably want to see when the tags are applied and when they // change, instead of only seeing them when we get a CPU sample. tags = tags[1:] if isOverflowRecord { // Looks like an overflow record from the profBuf. Not much to // do here, we only want to report full records. continue } // Construct the stack for insertion to the stack table. nstk := 1 pcBuf[0] = logicalStackSentinel for ; nstk < len(pcBuf) && nstk-1 < len(stk); nstk++ { pcBuf[nstk] = uintptr(stk[nstk-1]) } // Write out a trace event. w := unsafeTraceWriter(gen, trace.cpuBuf[gen%2]) // Ensure we have a place to write to. var flushed bool w, flushed = w.ensure(2 + 5*traceBytesPerNumber /* traceEvCPUSamples + traceEvCPUSample + timestamp + g + m + p + stack ID */) if flushed { // Annotate the batch as containing strings. w.byte(byte(traceEvCPUSamples)) } // Add the stack to the table. stackID := trace.stackTab[gen%2].put(pcBuf[:nstk]) // Write out the CPU sample. w.byte(byte(traceEvCPUSample)) w.varint(timestamp) w.varint(mpid) w.varint(ppid) w.varint(goid) w.varint(stackID) trace.cpuBuf[gen%2] = w.traceBuf } return !eof } // traceCPUFlush flushes trace.cpuBuf[gen%2]. The caller must be certain that gen // has completed and that there are no more writers to it. // // Must run on the systemstack because it flushes buffers and acquires trace.lock // to do so. // //go:systemstack func traceCPUFlush(gen uintptr) { // Read everything out of the last gen's CPU profile buffer. traceReadCPU(gen) // Flush any remaining trace buffers containing CPU samples. if buf := trace.cpuBuf[gen%2]; buf != nil { lock(&trace.lock) traceBufFlush(buf, gen) unlock(&trace.lock) trace.cpuBuf[gen%2] = nil } } // traceCPUSample writes a CPU profile sample stack to the execution tracer's // profiling buffer. It is called from a signal handler, so is limited in what // it can do. mp must be the thread that is currently stopped in a signal. func traceCPUSample(gp *g, mp *m, pp *p, stk []uintptr) { if !traceEnabled() { // Tracing is usually turned off; don't spend time acquiring the signal // lock unless it's active. return } if mp == nil { // Drop samples that don't have an identifiable thread. We can't render // this in any useful way anyway. return } // We're going to conditionally write to one of two buffers based on the // generation. To make sure we write to the correct one, we need to make // sure this thread's trace seqlock is held. If it already is, then we're // in the tracer and we can just take advantage of that. If it isn't, then // we need to acquire it and read the generation. locked := false if mp.trace.seqlock.Load()%2 == 0 { mp.trace.seqlock.Add(1) locked = true } gen := trace.gen.Load() if gen == 0 { // Tracing is disabled, as it turns out. Release the seqlock if necessary // and exit. if locked { mp.trace.seqlock.Add(1) } return } now := traceClockNow() // The "header" here is the ID of the M that was running the profiled code, // followed by the IDs of the P and goroutine. (For normal CPU profiling, it's // usually the number of samples with the given stack.) Near syscalls, pp // may be nil. Reporting goid of 0 is fine for either g0 or a nil gp. var hdr [3]uint64 if pp != nil { // Overflow records in profBuf have all header values set to zero. Make // sure that real headers have at least one bit set. hdr[0] = uint64(pp.id)<<1 | 0b1 } else { hdr[0] = 0b10 } if gp != nil { hdr[1] = gp.goid } if mp != nil { hdr[2] = uint64(mp.procid) } // Allow only one writer at a time for !trace.signalLock.CompareAndSwap(0, 1) { // TODO: Is it safe to osyield here? https://go.dev/issue/52672 osyield() } if log := trace.cpuLogWrite[gen%2].Load(); log != nil { // Note: we don't pass a tag pointer here (how should profiling tags // interact with the execution tracer?), but if we did we'd need to be // careful about write barriers. See the long comment in profBuf.write. log.write(nil, int64(now), hdr[:], stk) } trace.signalLock.Store(0) // Release the seqlock if we acquired it earlier. if locked { mp.trace.seqlock.Add(1) } }
Upload File
Create Folder