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-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
-rw-r--r--erts/emulator/test/port_SUITE.erl25
7 files changed, 29 insertions, 16 deletions
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 */
diff --git a/erts/emulator/test/port_SUITE.erl b/erts/emulator/test/port_SUITE.erl
index 4323849465..d4e77d634a 100644
--- a/erts/emulator/test/port_SUITE.erl
+++ b/erts/emulator/test/port_SUITE.erl
@@ -976,21 +976,21 @@ try_bad_env(Env) ->
%% Test that we can handle a very very large environment gracefully.
huge_env(Config) when is_list(Config) ->
ct:timetrap({minutes, 2}),
- Vars = case os:type() of
- {win32,_} -> 500;
- _ ->
- %% We create a huge environment,
- %% 20000 variables is about 25MB
- %% which seems to be the limit on Linux.
- 20000
- end,
+ {Vars, Cmd} = case os:type() of
+ {win32,_} -> {500, "cmd /q /c ls"};
+ _ ->
+ %% We create a huge environment,
+ %% 20000 variables is about 25MB
+ %% which seems to be the limit on Linux.
+ {20000, "ls"}
+ end,
Env = [{[$a + I div (25*25*25*25) rem 25,
$a + I div (25*25*25) rem 25,
$a + I div (25*25) rem 25,
$a+I div 25 rem 25, $a+I rem 25],
lists:duplicate(100,$a+I rem 25)}
|| I <- lists:seq(1,Vars)],
- try erlang:open_port({spawn,"ls"},[exit_status, {env, Env}]) of
+ try erlang:open_port({spawn,Cmd},[exit_status, {env, Env}]) of
P ->
receive
{P, {exit_status,N}} = M ->
@@ -1009,7 +1009,10 @@ huge_env(Config) when is_list(Config) ->
%% Test to spawn program with command payload buffer
%% just around pipe capacity (9f779819f6bda734c5953468f7798)
pipe_limit_env(Config) when is_list(Config) ->
- Cmd = "true",
+ Cmd = case os:type() of
+ {win32,_} -> "cmd /q /c true";
+ _ -> "true"
+ end,
CmdSize = command_payload_size(Cmd),
Limits = [4096, 16384, 65536], % Try a couple of common pipe buffer sizes
@@ -1026,7 +1029,7 @@ pipe_limit_env_do(Bytes, Cmd, CmdSize) ->
try erlang:open_port({spawn,Cmd},[exit_status, {env, Env}]) of
P ->
receive
- {P, {exit_status,N}} = M ->
+ {P, {exit_status,N}} ->
%% Bug caused exit_status 150 (EINVAL+128)
0 = N
end
generated by cgit v1.2.3 (git 2.25.1) at 2025-02-05 08:52:56 +0000