diff options
Diffstat (limited to 'erts/emulator/beam/macros.tab')
| -rw-r--r-- | erts/emulator/beam/macros.tab | 15 |
1 files changed, 13 insertions, 2 deletions
diff --git a/erts/emulator/beam/macros.tab b/erts/emulator/beam/macros.tab index 494fe8961e..1b5e5f66b0 100644 --- a/erts/emulator/beam/macros.tab +++ b/erts/emulator/beam/macros.tab @@ -63,10 +63,21 @@ JUMP(Fail) { Goto(*I); } +GC_SWAPOUT() { + // + // Since a garbage collection is expensive anyway, we can afford + // to save the instruction counter so that the correct function will + // be pointed in the crash dump if the garbage collection fails + // because of insufficient memory. + // + SWAPOUT; + c_p->i = I; +} + GC_TEST(Ns, Nh, Live) { Uint need = $Nh + $Ns; if (ERTS_UNLIKELY(E - HTOP < need)) { - SWAPOUT; + $GC_SWAPOUT(); PROCESS_MAIN_CHK_LOCKS(c_p); FCALLS -= erts_garbage_collect_nobump(c_p, need, reg, $Live, FCALLS); ERTS_VERIFY_UNUSED_TEMP_ALLOC(c_p); @@ -79,7 +90,7 @@ GC_TEST(Ns, Nh, Live) { GC_TEST_PRESERVE(NeedHeap, Live, PreserveTerm) { Uint need = $NeedHeap; if (ERTS_UNLIKELY(E - HTOP < need)) { - SWAPOUT; + $GC_SWAPOUT(); reg[$Live] = $PreserveTerm; PROCESS_MAIN_CHK_LOCKS(c_p); FCALLS -= erts_garbage_collect_nobump(c_p, need, reg, $Live+1, FCALLS); |