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authorSverker Eriksson <[email protected]>2016-10-26 17:44:14 +0200
committerSverker Eriksson <[email protected]>2016-10-26 19:38:00 +0200
commit21e49c8b2f3683b50750fb6a756810c8ba52b749 (patch)
tree88f2104b68049a9541da21a9afefe5e7992452de /erts
parent3223059923314313ffff9c7b09ab0a73bf18238b (diff)
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erts: Fix new fun purge strategy for hipe
Diffstat (limited to 'erts')
-rw-r--r--erts/emulator/beam/erl_fun.c23
-rw-r--r--erts/emulator/beam/erl_fun.h3
2 files changed, 24 insertions, 2 deletions
diff --git a/erts/emulator/beam/erl_fun.c b/erts/emulator/beam/erl_fun.c
index acb0d609d0..d9118d2549 100644
--- a/erts/emulator/beam/erl_fun.c
+++ b/erts/emulator/beam/erl_fun.c
@@ -31,6 +31,9 @@
static Hash erts_fun_table;
#include "erl_smp.h"
+#ifdef HIPE
+# include "hipe_mode_switch.h"
+#endif
static erts_smp_rwmtx_t erts_fun_table_lock;
@@ -219,6 +222,10 @@ erts_fun_purge_prepare(BeamInstr* start, BeamInstr* end)
fe->pend_purge_address = addr;
ERTS_SMP_WRITE_MEMORY_BARRIER;
fe->address = unloaded_fun;
+#ifdef HIPE
+ fe->pend_purge_native_address = fe->native_address;
+ hipe_set_closure_stub(fe);
+#endif
erts_purge_state_add_fun(fe);
}
b = b->next;
@@ -234,8 +241,12 @@ erts_fun_purge_abort_prepare(ErlFunEntry **funs, Uint no)
for (ix = 0; ix < no; ix++) {
ErlFunEntry *fe = funs[ix];
- if (fe->address == unloaded_fun)
+ if (fe->address == unloaded_fun) {
fe->address = fe->pend_purge_address;
+#ifdef HIPE
+ fe->native_address = fe->pend_purge_native_address;
+#endif
+ }
}
}
@@ -244,8 +255,12 @@ erts_fun_purge_abort_finalize(ErlFunEntry **funs, Uint no)
{
Uint ix;
- for (ix = 0; ix < no; ix++)
+ for (ix = 0; ix < no; ix++) {
funs[ix]->pend_purge_address = NULL;
+#ifdef HIPE
+ funs[ix]->pend_purge_native_address = NULL;
+#endif
+ }
}
void
@@ -256,6 +271,9 @@ erts_fun_purge_complete(ErlFunEntry **funs, Uint no)
for (ix = 0; ix < no; ix++) {
ErlFunEntry *fe = funs[ix];
fe->pend_purge_address = NULL;
+#ifdef HIPE
+ fe->pend_purge_native_address = NULL;
+#endif
if (erts_refc_dectest(&fe->refc, 0) == 0)
erts_erase_fun_entry(fe);
}
@@ -324,6 +342,7 @@ fun_alloc(ErlFunEntry* template)
obj->pend_purge_address = NULL;
#ifdef HIPE
obj->native_address = NULL;
+ obj->pend_purge_native_address = NULL;
#endif
return obj;
}
diff --git a/erts/emulator/beam/erl_fun.h b/erts/emulator/beam/erl_fun.h
index 6ba055d92c..717bfee0fb 100644
--- a/erts/emulator/beam/erl_fun.h
+++ b/erts/emulator/beam/erl_fun.h
@@ -45,6 +45,9 @@ typedef struct erl_fun_entry {
erts_refc_t refc; /* Reference count: One for code + one for each
fun object in each process. */
BeamInstr *pend_purge_address; /* address stored during a pending purge */
+#ifdef HIPE
+ UWord* pend_purge_native_address;
+#endif
} ErlFunEntry;
/*