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| author | Austin Clements <austin@google.com> | 2021-04-13 08:32:21 -0400 |
|---|---|---|
| committer | Austin Clements <austin@google.com> | 2021-04-13 21:13:11 +0000 |
| commit | e69f02265c74529a368a2ff27fdce4aeb3483e8b (patch) | |
| tree | 1d7c994ca75b2d642a8a3b6ec37f1bb1c0cb4078 /src/runtime/sys_windows_386.s | |
| parent | e512bc2cf0ce18342571fdbcdcd43d2bb13ef55b (diff) | |
| download | go-e69f02265c74529a368a2ff27fdce4aeb3483e8b.tar.xz | |
runtime: use newm for profileloop
This replaces the externalthreadhandler-based implementation of
profileloop with one that uses newm to start a new thread. This is a
step toward eliminating externalthreadhandler.
For #45530.
Change-Id: Id8e5540423fe2d2004024b649afec6998f77b092
Reviewed-on: https://go-review.googlesource.com/c/go/+/309633
Trust: Austin Clements <austin@google.com>
Run-TryBot: Austin Clements <austin@google.com>
TryBot-Result: Go Bot <gobot@golang.org>
Reviewed-by: Michael Pratt <mpratt@google.com>
Reviewed-by: Michael Knyszek <mknyszek@google.com>
Diffstat (limited to 'src/runtime/sys_windows_386.s')
| -rw-r--r-- | src/runtime/sys_windows_386.s | 9 |
1 files changed, 0 insertions, 9 deletions
diff --git a/src/runtime/sys_windows_386.s b/src/runtime/sys_windows_386.s index b1c27c40d9..c8839b9976 100644 --- a/src/runtime/sys_windows_386.s +++ b/src/runtime/sys_windows_386.s @@ -156,15 +156,6 @@ TEXT runtime·lastcontinuetramp<ABIInternal>(SB),NOSPLIT,$0-0 MOVL $runtime·lastcontinuehandler(SB), AX JMP sigtramp<>(SB) -// Called by OS using stdcall ABI: uint32 profileloop(void*). -TEXT runtime·profileloop<ABIInternal>(SB),NOSPLIT,$0 - PUSHL $runtime·profileloop1(SB) - NOP SP // tell vet SP changed - stop checking offsets - CALL runtime·externalthreadhandler(SB) - MOVL 4(SP), CX - ADDL $12, SP - JMP CX - TEXT runtime·externalthreadhandler<ABIInternal>(SB),NOSPLIT|TOPFRAME,$0 PUSHL BP MOVL SP, BP |