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authorSverker Eriksson <[email protected]>2017-02-14 18:26:31 +0100
committerSverker Eriksson <[email protected]>2017-02-14 18:26:31 +0100
commit118de47d703e303aea7f4575849a37c11416ba14 (patch)
tree211bbb6c24d6069c657d3b7ac7776be45631ec48 /erts/emulator/hipe
parentdd60ebfa1f2f6dc203deee59f95305291d06a619 (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)