VSadov/Satori
1
0
Fork 0
mirror of https://github.com/VSadov/Satori.git synced 2025-06-09 17:44:48 +09:00
Code Activity

a few fixes

Browse source
This commit is contained in:
vsadov 2021-11-16 07:45:14 -08:00
parent b2a3ddf4ae
commit ca90a97dc4
2 changed files with 15 additions and 0 deletions
Download patch file Download diff file Expand all files Collapse all files

8
src/coreclr/vm/amd64/JitHelpers_Fast.asm
View file

@ -455,6 +455,14 @@ LEAF_ENTRY JIT_WriteBarrier, _TEXT
; this is expected to be rare.
RecordEscape:
; 4) check if the source is escaped
mov rax, rdx
and rax, 01FFFFFh
shr rax, 3
bt qword ptr [r8], rax
jb AssignAndMarkCards ; source is already escaped.
; save rcx, rdx, r8 and have enough stack for the callee
push rcx
push rdx

7
src/coreclr/vm/amd64/jithelpers_fast.S
View file

@ -358,6 +358,13 @@ LEAF_ENTRY JIT_WriteBarrier, _TEXT
ret
// this is expected to be rare.
// 4) check if the source is escaped
mov rax, rsi
and rax, 0x1FFFFF
shr rax, 3
bt qword ptr [rdx], rax
jb AssignAndMarkCards // source is already escaped.
RecordEscape:
// save rdi, rsi, rdx and r10 (possibly preadjusted rsi)
push rdi