cpu.x86: save context before calling new_context() since it can trigger GC (bug reported by Sascha Matzke)

2010-07-30 01:07:31 -04:00 · 2010-07-30 01:07:31 -04:00 · f2646fc92c
parent a5f59e9cd6
commit f2646fc92c
2 changed files with 2 additions and 0 deletions
--- a/basis/cpu/x86/32/bootstrap.factor
+++ b/basis/cpu/x86/32/bootstrap.factor
@ -295,6 +295,7 @@ IN: bootstrap.x86
 : jit-start-context ( -- )
    ! Create the new context in return-reg
    jit-load-vm
+    jit-save-context
    ESP [] vm-reg MOV
    "new_context" jit-call

--- a/basis/cpu/x86/64/bootstrap.factor
+++ b/basis/cpu/x86/64/bootstrap.factor
@ -270,6 +270,7 @@ IN: bootstrap.x86

 : jit-start-context ( -- )
    ! Create the new context in return-reg
+    jit-save-context
    arg1 vm-reg MOV
    "new_context" jit-call