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authorSverker Eriksson <[email protected]>2017-02-03 15:22:48 +0100
committerSverker Eriksson <[email protected]>2017-02-03 17:23:35 +0100
commit3fe6f3c0caecec522c7e14353eda6bbb86c9e8d6 (patch)
tree29710e0dcc08a4798d61027f2f7762a0fc275ad8 /erts/emulator/hipe
parent69b928b12d9206d00879c08e46143f599f9dc34e (diff)
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erts: Add deallocation veto for magic destructors
A magic destructor can return 0 and thereby take control and prolong the lifetime of a magic binary.
Diffstat (limited to 'erts/emulator/hipe')
-rw-r--r--erts/emulator/hipe/hipe_load.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/erts/emulator/hipe/hipe_load.c b/erts/emulator/hipe/hipe_load.c
index 2998ed87a2..87c5004d2b 100644
--- a/erts/emulator/hipe/hipe_load.c
+++ b/erts/emulator/hipe/hipe_load.c
@@ -61,7 +61,7 @@ void hipe_free_loader_state(HipeLoaderState *stp)
stp->module = NIL;
}
-static void
+static int
hipe_loader_state_dtor(Binary* magic)
{
HipeLoaderState* stp = ERTS_MAGIC_BIN_DATA(magic);
@@ -69,6 +69,7 @@ hipe_loader_state_dtor(Binary* magic)
ASSERT(ERTS_MAGIC_BIN_DESTRUCTOR(magic) == hipe_loader_state_dtor);
hipe_free_loader_state(stp);
+ return 1;
}
Binary *hipe_alloc_loader_state(Eterm module)