diff options
Diffstat (limited to 'erts')
-rw-r--r-- | erts/doc/src/erl.xml | 5 | ||||
-rw-r--r-- | erts/doc/src/erl_driver.xml | 4 | ||||
-rw-r--r-- | erts/doc/src/erlang.xml | 20 | ||||
-rw-r--r-- | erts/emulator/beam/beam_bif_load.c | 4 | ||||
-rw-r--r-- | erts/emulator/beam/beam_emu.c | 2 | ||||
-rw-r--r-- | erts/emulator/beam/beam_load.h | 3 | ||||
-rw-r--r-- | erts/emulator/beam/erl_fun.c | 1 | ||||
-rw-r--r-- | erts/emulator/hipe/hipe_bif0.c | 4 | ||||
-rw-r--r-- | erts/emulator/hipe/hipe_mode_switch.h | 6 | ||||
-rw-r--r-- | erts/preloaded/ebin/erlang.beam | bin | 105100 -> 105116 bytes | |||
-rw-r--r-- | erts/preloaded/ebin/erts_internal.beam | bin | 11104 -> 11132 bytes | |||
-rw-r--r-- | erts/preloaded/src/erlang.erl | 3 | ||||
-rw-r--r-- | erts/preloaded/src/erts_internal.erl | 3 |
13 files changed, 46 insertions, 9 deletions
diff --git a/erts/doc/src/erl.xml b/erts/doc/src/erl.xml index eb1d24cf12..f39b640c7e 100644 --- a/erts/doc/src/erl.xml +++ b/erts/doc/src/erl.xml @@ -250,6 +250,11 @@ environment variable <c><![CDATA[DISPLAY]]></c> set to <c><![CDATA[gin:0]]></c>.</p> </item> + <tag><c><![CDATA[-epmd_module Module]]></c> (init flag)</tag> + <item> + <p>Configures the module responsible to communicate to + <seealso marker="epmd">epmd</seealso>. Defaults to <c>erl_epmd</c>.</p> + </item> <tag><c><![CDATA[-eval Expr]]></c> (init flag)</tag> <item> <p>Makes <c><![CDATA[init]]></c> evaluate the expression 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/doc/src/erlang.xml b/erts/doc/src/erlang.xml index b0d25389fd..9646953518 100644 --- a/erts/doc/src/erlang.xml +++ b/erts/doc/src/erlang.xml @@ -9529,6 +9529,10 @@ timestamp() -> <type name="trace_info_item_result"/> <type name="trace_info_flag"/> <type name="trace_match_spec"/> + <type name="match_variable"/> + <type_desc name="match_variable"> + Approximation of '$1' | '$2' | '$3' | ... + </type_desc> <desc> <p>Returns trace information about a port, process, function, or event.</p> @@ -9660,6 +9664,10 @@ timestamp() -> </fsummary> <type name="trace_pattern_mfa"/> <type name="trace_match_spec"/> + <type_desc name="match_variable"> + Approximation of '$1' | '$2' | '$3' | ... + </type_desc> + <type name="match_variable"/> <desc> <p>The same as <seealso marker="#trace_pattern/3"> @@ -9672,6 +9680,10 @@ timestamp() -> <name name="trace_pattern" arity="3" clause_i="1"/> <fsummary>Set trace pattern for message sending.</fsummary> <type name="trace_match_spec"/> + <type name="match_variable"/> + <type_desc name="match_variable"> + Approximation of '$1' | '$2' | '$3' | ... + </type_desc> <desc> <p>Sets trace pattern for <em>message sending</em>. Must be combined with @@ -9739,6 +9751,10 @@ timestamp() -> <name name="trace_pattern" arity="3" clause_i="2"/> <fsummary>Set trace pattern for tracing of message receiving.</fsummary> <type name="trace_match_spec"/> + <type name="match_variable"/> + <type_desc name="match_variable"> + Approximation of '$1' | '$2' | '$3' | ... + </type_desc> <desc> <p>Sets trace pattern for <em>message receiving</em>. Must be combined with @@ -9809,6 +9825,10 @@ timestamp() -> <type name="trace_pattern_mfa"/> <type name="trace_match_spec"/> <type name="trace_pattern_flag"/> + <type name="match_variable"/> + <type_desc name="match_variable"> + Approximation of '$1' | '$2' | '$3' | ... + </type_desc> <desc> <p>Enables or disables <em>call tracing</em> for one or more functions. Must be combined with 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/preloaded/ebin/erlang.beam b/erts/preloaded/ebin/erlang.beam Binary files differindex c68debeabc..fbbfefa462 100644 --- a/erts/preloaded/ebin/erlang.beam +++ b/erts/preloaded/ebin/erlang.beam diff --git a/erts/preloaded/ebin/erts_internal.beam b/erts/preloaded/ebin/erts_internal.beam Binary files differindex 227b62b7d3..2a7bfb8b86 100644 --- a/erts/preloaded/ebin/erts_internal.beam +++ b/erts/preloaded/ebin/erts_internal.beam diff --git a/erts/preloaded/src/erlang.erl b/erts/preloaded/src/erlang.erl index 652a954807..8771089b65 100644 --- a/erts/preloaded/src/erlang.erl +++ b/erts/preloaded/src/erlang.erl @@ -2408,10 +2408,11 @@ term_to_binary(_Term, _Options) -> tl(_List) -> erlang:nif_error(undefined). +-type match_variable() :: atom(). % Approximation of '$1' | '$2' | ... -type trace_pattern_mfa() :: {atom(),atom(),arity() | '_'} | on_load. -type trace_match_spec() :: - [{[term()] | '_' ,[term()],[term()]}]. + [{[term()] | '_' | match_variable() ,[term()],[term()]}]. -spec erlang:trace_pattern(MFA, MatchSpec) -> non_neg_integer() when MFA :: trace_pattern_mfa() | send | 'receive', diff --git a/erts/preloaded/src/erts_internal.erl b/erts/preloaded/src/erts_internal.erl index 6aae5ba38c..f4518c4008 100644 --- a/erts/preloaded/src/erts_internal.erl +++ b/erts/preloaded/src/erts_internal.erl @@ -438,10 +438,11 @@ microstate_accounting(Ref, Threads) -> trace(_PidSpec, _How, _FlagList) -> erlang:nif_error(undefined). +-type match_variable() :: atom(). % Approximation of '$1' | '$2' | ... -type trace_pattern_mfa() :: {atom(),atom(),arity() | '_'} | on_load. -type trace_match_spec() :: - [{[term()] | '_' ,[term()],[term()]}]. + [{[term()] | '_' | match_variable() ,[term()],[term()]}]. -spec trace_pattern(MFA, MatchSpec, FlagList) -> non_neg_integer() when MFA :: trace_pattern_mfa(), |