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-rw-r--r--erts/doc/src/erl_driver.xml4
-rw-r--r--erts/emulator/beam/beam_bif_load.c4
-rw-r--r--erts/emulator/beam/beam_emu.c2
-rw-r--r--erts/emulator/beam/beam_load.h3
-rw-r--r--erts/emulator/beam/erl_fun.c1
-rw-r--r--erts/emulator/hipe/hipe_bif0.c4
-rw-r--r--erts/emulator/hipe/hipe_mode_switch.h6
7 files changed, 17 insertions, 7 deletions
diff --git a/erts/doc/src/erl_driver.xml b/erts/doc/src/erl_driver.xml
index 5191742bc9..d8bf45c523 100644
--- a/erts/doc/src/erl_driver.xml
+++ b/erts/doc/src/erl_driver.xml
@@ -2039,7 +2039,7 @@ r = driver_async(myPort, &myKey, myData, myFunc); ]]></code>
<fsummary>Set and get limits for busy port message queue.</fsummary>
<desc>
<marker id="erl_drv_busy_msgq_limits"></marker>
- <p>Sets and gets limits that will be used for controling the
+ <p>Sets and gets limits that will be used for controlling the
busy state of the port message queue.</p>
<p>The port message queue is set into a busy
state when the amount of command data queued on the
@@ -2112,7 +2112,7 @@ r = driver_async(myPort, &myKey, myData, myFunc); ]]></code>
It is used to identify the condition variable in planned
future debug functionality.</p>
<p>Returns <c>NULL</c> on failure. The driver
- creating the condition variable is responsibile for
+ creating the condition variable is responsible for
destroying it before the driver is unloaded.</p>
<p>This function is thread-safe.</p>
</desc>
diff --git a/erts/emulator/beam/beam_bif_load.c b/erts/emulator/beam/beam_bif_load.c
index 5969197168..8af7703f51 100644
--- a/erts/emulator/beam/beam_bif_load.c
+++ b/erts/emulator/beam/beam_bif_load.c
@@ -1623,10 +1623,10 @@ erts_purge_state_add_fun(ErlFunEntry *fe)
}
Export *
-erts_suspend_process_on_pending_purge_lambda(Process *c_p)
+erts_suspend_process_on_pending_purge_lambda(Process *c_p, ErlFunEntry* fe)
{
erts_smp_mtx_lock(&purge_state.mtx);
- if (is_value(purge_state.module)) {
+ if (purge_state.module == fe->module) {
/*
* The process c_p is about to call a fun in the code
* that we are trying to purge. Suspend it and call
diff --git a/erts/emulator/beam/beam_emu.c b/erts/emulator/beam/beam_emu.c
index ef4cdf9d5a..3be5c0d24c 100644
--- a/erts/emulator/beam/beam_emu.c
+++ b/erts/emulator/beam/beam_emu.c
@@ -6555,7 +6555,7 @@ call_fun(Process* p, /* Current process. */
* and let it try again when the purge operation is
* done (may succeed or not).
*/
- ep = erts_suspend_process_on_pending_purge_lambda(p);
+ ep = erts_suspend_process_on_pending_purge_lambda(p, fe);
ASSERT(ep);
}
else {
diff --git a/erts/emulator/beam/beam_load.h b/erts/emulator/beam/beam_load.h
index 1200bb9c6f..9be5e14e40 100644
--- a/erts/emulator/beam/beam_load.h
+++ b/erts/emulator/beam/beam_load.h
@@ -124,7 +124,8 @@ int erts_is_module_native(BeamCodeHeader* code);
void erts_beam_bif_load_init(void);
struct erl_fun_entry;
void erts_purge_state_add_fun(struct erl_fun_entry *fe);
-Export *erts_suspend_process_on_pending_purge_lambda(Process *c_p);
+Export *erts_suspend_process_on_pending_purge_lambda(Process *c_p,
+ struct erl_fun_entry*);
/*
* Layout of the line table.
diff --git a/erts/emulator/beam/erl_fun.c b/erts/emulator/beam/erl_fun.c
index c639ba623f..5258d83a18 100644
--- a/erts/emulator/beam/erl_fun.c
+++ b/erts/emulator/beam/erl_fun.c
@@ -236,7 +236,6 @@ erts_fun_purge_abort_prepare(ErlFunEntry **funs, Uint no)
ErlFunEntry *fe = funs[ix];
if (fe->address == unloaded_fun)
fe->address = fe->pend_purge_address;
- fe->pend_purge_address = NULL;
}
}
diff --git a/erts/emulator/hipe/hipe_bif0.c b/erts/emulator/hipe/hipe_bif0.c
index 3336fded7a..dcb6c35bfa 100644
--- a/erts/emulator/hipe/hipe_bif0.c
+++ b/erts/emulator/hipe/hipe_bif0.c
@@ -1476,6 +1476,10 @@ int hipe_find_mfa_from_ra(const void *ra, Eterm *m, Eterm *f, unsigned int *a)
struct hipe_mfa_info **bucket;
unsigned int i, nrbuckets;
+ if (hipe_is_ra_mode_switch(ra)) {
+ return 0;
+ }
+
/* Note about locking: the table is only updated from the
loader, which runs with the rest of the system suspended. */
/* XXX: alas not true; see comment at hipe_mfa_info_table.lock */
diff --git a/erts/emulator/hipe/hipe_mode_switch.h b/erts/emulator/hipe/hipe_mode_switch.h
index c40077d558..e54b81cf78 100644
--- a/erts/emulator/hipe/hipe_mode_switch.h
+++ b/erts/emulator/hipe/hipe_mode_switch.h
@@ -64,6 +64,7 @@ Eterm hipe_build_stacktrace(Process *p, struct StackTrace *s);
ERTS_GLB_INLINE void hipe_reserve_beam_trap_frame(Process*, Eterm reg[], unsigned arity);
ERTS_GLB_INLINE void hipe_unreserve_beam_trap_frame(Process*);
+ERTS_GLB_INLINE int hipe_is_ra_mode_switch(const void* ra);
extern Uint hipe_beam_pc_return[];
extern Uint hipe_beam_pc_throw[];
@@ -112,6 +113,11 @@ ERTS_GLB_INLINE void hipe_unreserve_beam_trap_frame(Process *p)
p->stop += 2;
}
+ERTS_GLB_INLINE int hipe_is_ra_mode_switch(const void* ra)
+{
+ return ra == nbif_return;
+}
+
#endif /* ERTS_GLB_INLINE_INCL_FUNC_DEF */
#endif /* ASM */