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-rw-r--r--erts/doc/src/notes.xml23
-rw-r--r--erts/emulator/beam/erl_db.c62
-rw-r--r--erts/emulator/beam/erl_lock_check.c4
-rw-r--r--erts/emulator/beam/erl_process.c9
-rw-r--r--erts/emulator/beam/erl_trace.c4
-rw-r--r--erts/emulator/test/match_spec_SUITE.erl12
-rw-r--r--erts/etc/unix/etp-commands.in237
-rw-r--r--erts/preloaded/ebin/erlang.beambin98240 -> 98248 bytes
-rw-r--r--erts/preloaded/src/erlang.erl1
-rw-r--r--erts/vsn.mk2
10 files changed, 309 insertions, 45 deletions
diff --git a/erts/doc/src/notes.xml b/erts/doc/src/notes.xml
index eba4cdf06f..68feaa027a 100644
--- a/erts/doc/src/notes.xml
+++ b/erts/doc/src/notes.xml
@@ -30,6 +30,29 @@
</header>
<p>This document describes the changes made to the ERTS application.</p>
+<section><title>Erts 6.0.1</title>
+
+ <section><title>Fixed Bugs and Malfunctions</title>
+ <list>
+ <item>
+ <p>
+ Fix broken system monitoring of <c>large_heap</c> for
+ non-smp VM. No message for <c>large_heap</c> was ever
+ sent on non-smp VM. Bug exist since R16B.</p>
+ <p>
+ Own Id: OTP-11852</p>
+ </item>
+ <item>
+ <p>
+ Fixed type spec of <c>erlang:system_info/1</c>.</p>
+ <p>
+ Own Id: OTP-11859 Aux Id: OTP-11615 </p>
+ </item>
+ </list>
+ </section>
+
+</section>
+
<section><title>Erts 6.0</title>
<section><title>Fixed Bugs and Malfunctions</title>
diff --git a/erts/emulator/beam/erl_db.c b/erts/emulator/beam/erl_db.c
index a5d67571e2..8f246ffa07 100644
--- a/erts/emulator/beam/erl_db.c
+++ b/erts/emulator/beam/erl_db.c
@@ -259,10 +259,11 @@ static void schedule_free_dbtable(DbTable* tb)
/*
* NON-SMP case: Caller is *not* allowed to access the *tb
* structure after this function has returned!
- * SMP case: Caller is allowed to access the *tb structure
- * until the bif has returned (we typically
- * need to unlock the table lock after this
- * function has returned).
+ * SMP case: Caller is allowed to access the *common* part of the *tb
+ * structure until the bif has returned (we typically need to
+ * unlock the table lock after this function has returned).
+ * Caller is *not* allowed to access the specialized part
+ * (hash or tree) of *tb after this function has returned.
*/
ASSERT(erts_refc_read(&tb->common.ref, 0) == 0);
erts_schedule_thr_prgr_later_cleanup_op(free_dbtable,
@@ -3279,34 +3280,37 @@ erts_db_process_exiting(Process *c_p, ErtsProcLocks c_p_locks)
}
erts_smp_rwmtx_runlock(mmtl);
if (tb) {
- int reds;
- DbFixation** pp;
+ int reds = 0;
db_lock(tb, LCK_WRITE_REC);
- #ifdef ERTS_SMP
- erts_smp_mtx_lock(&tb->common.fixlock);
- #endif
- reds = 10;
-
- for (pp = &tb->common.fixations; *pp != NULL;
- pp = &(*pp)->next) {
- if ((*pp)->pid == pid) {
- DbFixation* fix = *pp;
- erts_aint_t diff = -((erts_aint_t) fix->counter);
- erts_refc_add(&tb->common.ref,diff,0);
- *pp = fix->next;
- erts_db_free(ERTS_ALC_T_DB_FIXATION,
- tb, fix, sizeof(DbFixation));
- ERTS_ETS_MISC_MEM_ADD(-sizeof(DbFixation));
- break;
+ if (!(tb->common.status & DB_DELETE)) {
+ DbFixation** pp;
+
+ #ifdef ERTS_SMP
+ erts_smp_mtx_lock(&tb->common.fixlock);
+ #endif
+ reds = 10;
+
+ for (pp = &tb->common.fixations; *pp != NULL;
+ pp = &(*pp)->next) {
+ if ((*pp)->pid == pid) {
+ DbFixation* fix = *pp;
+ erts_aint_t diff = -((erts_aint_t) fix->counter);
+ erts_refc_add(&tb->common.ref,diff,0);
+ *pp = fix->next;
+ erts_db_free(ERTS_ALC_T_DB_FIXATION,
+ tb, fix, sizeof(DbFixation));
+ ERTS_ETS_MISC_MEM_ADD(-sizeof(DbFixation));
+ break;
+ }
+ }
+ #ifdef ERTS_SMP
+ erts_smp_mtx_unlock(&tb->common.fixlock);
+ #endif
+ if (!IS_FIXED(tb) && IS_HASH_TABLE(tb->common.status)) {
+ db_unfix_table_hash(&(tb->hash));
+ reds += 40;
}
- }
- #ifdef ERTS_SMP
- erts_smp_mtx_unlock(&tb->common.fixlock);
- #endif
- if (!IS_FIXED(tb) && IS_HASH_TABLE(tb->common.status)) {
- db_unfix_table_hash(&(tb->hash));
- reds += 40;
}
db_unlock(tb, LCK_WRITE_REC);
BUMP_REDS(c_p, reds);
diff --git a/erts/emulator/beam/erl_lock_check.c b/erts/emulator/beam/erl_lock_check.c
index 7e3a90779d..c13eb87012 100644
--- a/erts/emulator/beam/erl_lock_check.c
+++ b/erts/emulator/beam/erl_lock_check.c
@@ -270,9 +270,9 @@ union erts_lc_free_block_t_ {
static ethr_tsd_key locks_key;
-static erts_lc_locked_locks_t *erts_locked_locks;
+static erts_lc_locked_locks_t *erts_locked_locks = NULL;
-static erts_lc_free_block_t *free_blocks;
+static erts_lc_free_block_t *free_blocks = NULL;
#ifdef ERTS_LC_STATIC_ALLOC
#define ERTS_LC_FB_CHUNK_SIZE 10000
diff --git a/erts/emulator/beam/erl_process.c b/erts/emulator/beam/erl_process.c
index b4b97d7df1..b73f9b7f92 100644
--- a/erts/emulator/beam/erl_process.c
+++ b/erts/emulator/beam/erl_process.c
@@ -2672,6 +2672,13 @@ aux_thread(void *unused)
ErtsThrPrgrCallbacks callbacks;
int thr_prgr_active = 1;
+#ifdef ERTS_ENABLE_LOCK_CHECK
+ {
+ char buf[] = "aux_thread";
+ erts_lc_set_thread_name(buf);
+ }
+#endif
+
ssi->event = erts_tse_fetch();
callbacks.arg = (void *) ssi;
@@ -6144,7 +6151,7 @@ suspend_process(Process *c_p, Process *p)
if (c_p == p) {
state = erts_smp_atomic32_read_bor_relb(&p->state,
ERTS_PSFLG_SUSPENDED);
- ASSERT(state & ERTS_PSFLG_RUNNING);
+ ASSERT(state & (ERTS_PSFLG_RUNNING|ERTS_PSFLG_RUNNING_SYS));
suspended = (state & ERTS_PSFLG_SUSPENDED) ? -1: 1;
}
else {
diff --git a/erts/emulator/beam/erl_trace.c b/erts/emulator/beam/erl_trace.c
index 305058ceff..ea5c850a30 100644
--- a/erts/emulator/beam/erl_trace.c
+++ b/erts/emulator/beam/erl_trace.c
@@ -1,7 +1,7 @@
/*
* %CopyrightBegin%
*
- * Copyright Ericsson AB 1999-2013. All Rights Reserved.
+ * Copyright Ericsson AB 1999-2014. All Rights Reserved.
*
* The contents of this file are subject to the Erlang Public License,
* Version 1.1, (the "License"); you may not use this file except in
@@ -2524,7 +2524,7 @@ monitor_large_heap(Process *p) {
#ifndef ERTS_SMP
ASSERT(is_internal_pid(system_monitor));
monitor_p = erts_proc_lookup(system_monitor);
- if (monitor_p || p == monitor_p) {
+ if (!monitor_p || p == monitor_p) {
return;
}
#endif
diff --git a/erts/emulator/test/match_spec_SUITE.erl b/erts/emulator/test/match_spec_SUITE.erl
index 8038888796..fdce157abc 100644
--- a/erts/emulator/test/match_spec_SUITE.erl
+++ b/erts/emulator/test/match_spec_SUITE.erl
@@ -1009,12 +1009,14 @@ loop_runner(Collector, Fun, Laps) ->
end,
loop_runner_cont(Collector, Fun, 0, Laps).
-loop_runner_cont(_Collector, _Fun, Laps, Laps) ->
+loop_runner_cont(Collector, _Fun, Laps, Laps) ->
receive
- {done, Collector} ->
- io:format("loop_runner ~p exit after ~p laps\n", [self(), Laps]),
- Collector ! {gone, self()}
- end;
+ {done, Collector} -> ok;
+ {abort, Collector} -> ok
+ end,
+ io:format("loop_runner ~p exit after ~p laps\n", [self(), Laps]),
+ Collector ! {gone, self()};
+
loop_runner_cont(Collector, Fun, N, Laps) ->
Fun(),
receive
diff --git a/erts/etc/unix/etp-commands.in b/erts/etc/unix/etp-commands.in
index 9e39764195..ed90e26024 100644
--- a/erts/etc/unix/etp-commands.in
+++ b/erts/etc/unix/etp-commands.in
@@ -1,7 +1,7 @@
#
# %CopyrightBegin%
#
-# Copyright Ericsson AB 2005-2012. All Rights Reserved.
+# Copyright Ericsson AB 2005-2014. All Rights Reserved.
#
# The contents of this file are subject to the Erlang Public License,
# Version 1.1, (the "License"); you may not use this file except in
@@ -54,13 +54,23 @@ document etp-help
% etp-mfa, etp-cp,
% etp-msgq, etpf-msgq,
% etp-stacktrace, etp-stackdump, etpf-stackdump, etp-dictdump
-% etp-offheapdump, etpf-offheapdump,
-% etp-print-procs, etp-search-heaps, etp-search-alloc,
+% etp-process-info, etp-process-memory-info
+% etp-port-info, etp-port-state, etp-port-sched-flags
+% etp-heapdump, etp-offheapdump, etpf-offheapdump,
+% etp-search-heaps, etp-search-alloc,
% etp-ets-tables, etp-ets-tabledump
%
% Complex commands that use the Erlang support module.
% etp-overlapped-heaps, etp-chart, etp-chart-start, etp-chart-end
-%
+%
+% System inspection
+% etp-system-info, etp-schedulers, etp-process, etp-ports, etp-lc-dump,
+% etp-migration-info, etp-processes-memory,
+% etp-compile-info, etp-config-h-info
+%
+% Platform specific (when gdb fails you)
+% etp-ppc-stacktrace
+%
% Erlang support module handling commands:
% etp-run
%
@@ -3133,6 +3143,77 @@ document etp-ets-tabledump
%---------------------------------------------------------------------------
end
+define etp-lc-dump
+# Non-reentrant
+ set $etp_lc_dump_thread = erts_locked_locks
+ while $etp_lc_dump_thread
+ printf "Thread %s\n", $etp_lc_dump_thread->thread_name
+ set $etp_lc_dump_thread_locked = $etp_lc_dump_thread->locked.first
+ while $etp_lc_dump_thread_locked
+ if 0 <= $etp_lc_dump_thread_locked->id && $etp_lc_dump_thread_locked->id < sizeof(erts_lock_order)/sizeof(erts_lc_lock_order_t)
+ printf " %s:", erts_lock_order[$etp_lc_dump_thread_locked->id].name
+ else
+ printf " unkown:"
+ end
+ if ($etp_lc_dump_thread_locked->extra & 0x3) == 0x3
+ etp-1 $etp_lc_dump_thread_locked->extra
+ else
+ printf "%p", $etp_lc_dump_thread_locked->extra
+ end
+ if ($etp_lc_dump_thread_locked->flags & (0x1f)) == (1 << 0)
+ printf "[spinlock]"
+ end
+ if ($etp_lc_dump_thread_locked->flags & (0x1f)) == (1 << 1)
+ printf "[rw(spin)lock]"
+ end
+ if ($etp_lc_dump_thread_locked->flags & (0x1f)) == (1 << 2)
+ printf "[mutex]"
+ end
+ if ($etp_lc_dump_thread_locked->flags & (0x1f)) == (1 << 3)
+ printf "[rwmutex]"
+ end
+ if ($etp_lc_dump_thread_locked->flags & (0x1f)) == (1 << 4)
+ printf "[proclock]"
+ end
+ printf "(%s:%d)", $etp_lc_dump_thread_locked->file, $etp_lc_dump_thread_locked->line
+ if ($etp_lc_dump_thread_locked->flags & (0x60)) == (1 << 5)
+ printf "(r)"
+ end
+ if ($etp_lc_dump_thread_locked->flags & (0x60)) == ((1 << 5) | (1 << 6))
+ printf "(rw)"
+ end
+ printf "\n"
+ set $etp_lc_dump_thread_locked = $etp_lc_dump_thread_locked->next
+ end
+ set $etp_lc_dump_thread = $etp_lc_dump_thread->next
+ end
+end
+
+document etp-lc-dump
+%---------------------------------------------------------------------------
+% etp-lc-dump
+%
+% Dump all info about locks in the lock checker
+%---------------------------------------------------------------------------
+end
+
+define etp-ppc-stacktrace
+# Args: R1
+# Non-reentrant
+ set $etp_ppc_st_fp = ($arg0)
+ while $etp_ppc_st_fp
+ info symbol ((void**)$etp_ppc_st_fp)[1]
+ set $etp_ppc_st_fp = ((void**)$etp_ppc_st_fp)[0]
+ end
+end
+
+document etp-ppc-stacktrace
+%---------------------------------------------------------------------------
+% etp-ppc-stacktrace R1
+%
+% Dump stacktrace from given $r1 frame pointer
+%---------------------------------------------------------------------------
+end
############################################################################
# OSE support
@@ -3177,6 +3258,154 @@ define etp-thr
end
############################################################################
+# erl_alloc_util (blocks and carriers)
+#
+
+define etp-block-size-1
+#
+# In: (Block_t*) in $arg0
+# Out: Byte size in $etp_blk_sz
+#
+ if ($arg0)->bhdr & 1
+ # Free block
+ set $etp_blk_sz = ($arg0)->bhdr & ~7
+ else
+ # Allocated block
+ if !$etp_MBC_ABLK_SZ_MASK
+ if etp_arch_bits == 64
+ set $etp_MBC_ABLK_OFFSET_SHIFT = (64 - 24)
+ else
+ set $etp_MBC_ABLK_OFFSET_SHIFT = (32 - 9)
+ end
+ set $etp_MBC_ABLK_SZ_MASK = ~(~0 << $etp_MBC_ABLK_OFFSET_SHIFT) & ~7
+ end
+ set $etp_blk_sz = ($arg0)->bhdr & $etp_MBC_ABLK_SZ_MASK
+ end
+end
+
+define etp-block2mbc-1
+#
+# In: (Block_t*) in $arg0
+# Out: (Carrier_t*) in $etp-mbc
+#
+ if (($arg0)->bhdr) & 1
+ # Free block
+ set $etp_mbc = ($arg0)->u.carrier
+ else
+ # Allocated block
+ if !$etp_MBC_ABLK_OFFSET_SHIFT
+ if etp_arch_bits == 64
+ set $etp_MBC_ABLK_OFFSET_SHIFT = (64 - 24)
+ else
+ set $etp_MBC_ABLK_OFFSET_SHIFT = (32 - 9)
+ end
+ end
+ set $etp_mbc = (Carrier_t*) ((((UWord)($arg0)) & (~0 << 18)) - ((($arg0)->bhdr >> $etp_MBC_ABLK_OFFSET_SHIFT) << 18))
+ end
+end
+
+define etp-block2mbc
+ etp-block2mbc-1 ((Block_t*)$arg0)
+ print $etp_mbc
+end
+
+document etp-block2mbc
+%---------------------------------------------------------------------------
+% Print pointer to multiblock carrier containing the argument (Block_t*)
+%---------------------------------------------------------------------------
+end
+
+define etp-block
+ etp-block-size-1 ((Block_t*)$arg0)
+ if ((Block_t*)$arg0)->bhdr & 1
+ printf "%#lx: FREE sz=%#x\n", ($arg0), $etp_blk_sz
+ else
+ printf "%#lx: ALLOCATED sz=%#x\n", ($arg0), $etp_blk_sz
+ end
+end
+
+document etp-block
+%---------------------------------------------------------------------------
+% Print memory block (Block_t*)
+%---------------------------------------------------------------------------
+end
+
+define etp-carrier-blocks
+ set $etp_crr = (Carrier_t*) $arg0
+ set $etp_alc = (Allctr_t*)($etp_crr->allctr.counter & ~7)
+ set $etp_blk = (Block_t*) ((char*)$etp_crr + $etp_alc->mbc_header_size)
+ set $etp_prev_blk = 0
+ set $etp_error_cnt = 0
+ set $etp_ablk_cnt = 0
+ set $etp_fblk_cnt = 0
+
+ if $argc == 2
+ set $etp_be_silent = $arg1
+ else
+ set $etp_be_silent = 0
+ end
+
+ while 1
+ if !$etp_be_silent
+ etp-block $etp_blk
+ else
+ etp-block-size-1 $etp_blk
+ end
+ etp-block2mbc-1 $etp_blk
+ if $etp_mbc != $etp_crr
+ printf "ERROR: Invalid carrier pointer %#lx in block at %#lx\n", $etp_mbc, $etp_blk
+ set $etp_error_cnt = $etp_error_cnt + 1
+ end
+ if $etp_prev_blk
+ if ($etp_prev_blk->bhdr & 1)
+ # Prev is FREE
+ if ($etp_blk->bhdr & 1)
+ printf "ERROR: Adjacent FREE blocks at %#lx and %#lx\n", $etp_prev_blk, $etp_blk
+ set $etp_error_cnt = $etp_error_cnt + 1
+ end
+ if !($etp_blk->bhdr & 2)
+ printf "ERROR: Missing PREV_FREE_BLK_HDR_FLG (2) in block at %#lx\n", $etp_blk
+ set $etp_error_cnt = $etp_error_cnt + 1
+ end
+ end
+ end
+ if $etp_blk->bhdr & 1
+ set $etp_fblk_cnt = $etp_fblk_cnt + 1
+ else
+ set $etp_ablk_cnt = $etp_ablk_cnt + 1
+ end
+ if $etp_blk->bhdr & 4
+ # Last block
+ loop_break
+ end
+ # All free blocks except the last have a footer
+ if ($etp_blk->bhdr & 1) && ((UWord*)((char*)$etp_blk + $etp_blk_sz))[-1] != $etp_blk_sz
+ printf "ERROR: Invalid footer of free block at %#lx\n", $etp_blk
+ end
+ set $etp_prev_blk = $etp_blk
+ set $etp_blk = (Block_t*) ((char*)$etp_blk + $etp_blk_sz)
+ end
+
+ if ((char*)$etp_blk + $etp_blk_sz) != ((char*)$etp_crr + ($etp_crr->chdr & ~7))
+ printf "ERROR: Last block not at end of carrier\n"
+ set $etp_error_cnt = $etp_error_cnt + 1
+ end
+ printf "Allocated blocks: %u\n", $etp_ablk_cnt
+ printf "Free blocks: %u\n", $etp_fblk_cnt
+ if $etp_error_cnt
+ printf "%u ERRORs reported above\n", $etp-error-cnt
+ end
+end
+
+document etp-carrier-blocks
+%---------------------------------------------------------------------------
+% Check and (maybe) print all memory blocks in carrier
+% Args: (Carrier_t*) [1=be_silent]
+%---------------------------------------------------------------------------
+end
+
+
+############################################################################
# Toolbox parameter handling
#
diff --git a/erts/preloaded/ebin/erlang.beam b/erts/preloaded/ebin/erlang.beam
index b4e22f6d74..e19bb370bc 100644
--- a/erts/preloaded/ebin/erlang.beam
+++ b/erts/preloaded/ebin/erlang.beam
Binary files differ
diff --git a/erts/preloaded/src/erlang.erl b/erts/preloaded/src/erlang.erl
index cabbbd191f..1508eed9ee 100644
--- a/erts/preloaded/src/erlang.erl
+++ b/erts/preloaded/src/erlang.erl
@@ -2264,7 +2264,6 @@ tuple_to_list(_Tuple) ->
(modified_timing_level) -> integer() | undefined;
(multi_scheduling) -> disabled | blocked | enabled;
(multi_scheduling_blockers) -> [PID :: pid()];
- (otp_correction_package) -> string();
(otp_release) -> string();
(port_count) -> non_neg_integer();
(port_limit) -> pos_integer();
diff --git a/erts/vsn.mk b/erts/vsn.mk
index 081fb66398..2e773079f3 100644
--- a/erts/vsn.mk
+++ b/erts/vsn.mk
@@ -17,7 +17,7 @@
# %CopyrightEnd%
#
-VSN = 6.0
+VSN = 6.1
# Port number 4365 in 4.2
# Port number 4366 in 4.3