diff options
Diffstat (limited to 'erts')
-rw-r--r-- | erts/emulator/beam/bs_instrs.tab | 2 | ||||
-rw-r--r-- | erts/emulator/beam/instrs.tab | 2 | ||||
-rw-r--r-- | erts/emulator/beam/macros.tab | 15 |
3 files changed, 15 insertions, 4 deletions
diff --git a/erts/emulator/beam/bs_instrs.tab b/erts/emulator/beam/bs_instrs.tab index 9cad2b03c5..bd1ad91e45 100644 --- a/erts/emulator/beam/bs_instrs.tab +++ b/erts/emulator/beam/bs_instrs.tab @@ -125,7 +125,7 @@ BS_GET_UNCHECKED_FIELD_SIZE(Bits, Unit, Fail, Dst) { TEST_BIN_VHEAP(VNh, Nh, Live) { Uint need = $Nh; if (E - HTOP < need || MSO(c_p).overhead + $VNh >= BIN_VHEAP_SZ(c_p)) { - 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); diff --git a/erts/emulator/beam/instrs.tab b/erts/emulator/beam/instrs.tab index 692408e212..462ee77e6f 100644 --- a/erts/emulator/beam/instrs.tab +++ b/erts/emulator/beam/instrs.tab @@ -1001,7 +1001,7 @@ catch_end(Y) { } /* only x(2) is included in the rootset here */ if (E - HTOP < 3) { - SWAPOUT; + $GC_SWAPOUT(); PROCESS_MAIN_CHK_LOCKS(c_p); FCALLS -= erts_garbage_collect_nobump(c_p, 3, reg+2, 1, FCALLS); ERTS_VERIFY_UNUSED_TEMP_ALLOC(c_p); 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); |