Age | Commit message (Collapse) | Author |
|
* hasse/erl_docgen/clause_i_anchors/OTP-14321:
erts: Correct a link in erlang(3)
erts: Improve some links in erlang(3)
erl_docgen: Insert an anchor for "anchor" attribute
|
|
Don't allow defining an specific operation more than once with
the exact same operands. Don't allow a specific operation to be
defined with different arities.
|
|
which was replaced by 'is_unicode' in 5369e34a892bfd8ab5aa98df330e3bbf19497b71
but kept for ABI compatibility in OTP-20.*.
|
|
when request id is an immediate.
Ex:
erlang:garbage_collect(P, [{async,Immediate}]).
may crash the VM.
|
|
It can easily be implemented as $OPERAND_POSITION($Operand) == 0.
|
|
It is easy to to forget to use $REFRESH_GEN_DEST() in an instruction
that has a general destionation ('d'). Add a heuristic that should
catch most if not all such problems.
|
|
In beam_emu, use "erts_gc_" for any function that does garbage
collection, as preparation for adding more sanity checks.
|
|
Add an $IF() macro to conditionally expand macros. Use it like
this:
$IF(Expression, IfTrue, IfFalse)
Expression is a Perl expression that can be evaulated at macro
expansion time. If the expression evaluates to 0, the result will be
IfFalse, otherwise IfTrue.
|
|
Although the terminology "arguments" is used in the comments
for beam_makeops, the documentation in beam_makeops.md consistenly
use the term "operand". Since the name of the macro is user-facing,
it should be consistent with the documentation.
|
|
Make it easier to define new macros.
|
|
Literal tags are used by the VM as an alternative to reserving a large
virtual memory space in order to be able to quickly identify which terms
are literals. The use of literal tags harms performance, but is useful
to support systems where allocating a large amount of virtual memory is
not an option.
|
|
Since gcunsafe values are live over is_divisible calls (although only
the happy path, which never GCd), it should be a primop so there cannot
be any GCs.
|
|
When the code switches from printf() to erts_printf() the output
becomes garbled. Fixed by fflush()ing stdout first.
Fixed formatting of the "H E A P" banner for 64-bit systems.
|
|
which was lost in merge 3ec66701f91eba6a7a12a813b2283c2e733f62c1
|
|
|
|
Fix hipe bug in binary <<X/utf32>> construction
|
|
by introducing new primop 'is_unicode'
with no exception (ab)use and no GC.
Replaces bs_validate_unicode which is kept for backward compat for now.
|
|
Fix for x86_64 only.
The calling native code can not handle a GC
as it has a raw pointer where to write the binary data.
If a GC happens the data (utf32) will be written
to the old deallocated heap.
|
|
|
|
|
|
|
|
OTP-13760
SCTP connect could return error even if the connect is ongoing
|
|
Any type that is a lower-case letter is allowed in a transformation,
even though some of them don't make sense, could cause compilation
errors when building the emulator, or crash at runtime. For example,
the type 'z' is emitted by the compiler, but eaten by the loader
before the transform engine can see it. Another example is the 'q'
type, which would crash the emulator if it was used on the right
side of a transformation rule.
In beam_makeops, define explicitly which types that are allowed in
patterns (on the left side) and in construction (on the right side).
Using that information, check the transformation rules thoroughly and
reject operands that don't make sense.
While we are it, also correct some misleading comments.
|
|
This commit also adds a check to see that all files that
are part of an xi:include also have part of XML_FILES
and vice versa. It also fixes any applications where this
was not true.
|
|
|
|
|
|
|
|
|
|
* lukas/erts/misc_fixes:
erts: Fix a bunch of compiler warnings
kernel: Fix gen_tcp_misc indentation
erts: Fail port_SUITE:huge_env if error code > 127
erts: Add lcnt prototype for dist locks update
|
|
|
|
In the scenario where a gen_tcp:recv/2 detected an
error, the next gen_tcp:send should get a closed
error and not a enotconn error as was the case before.
|
|
* lukas/erts/fix_no_dot_makefile_dep/OTP-14439:
erts: missing makefile dependency
|
|
|
|
* lukas/erts/pgo/OTP-14604:
erts: Only do PGO if gcc supports -fprofile-correction
|
|
Correct erlang:is_builtin/3 for apply/2 and yield/0
|
|
* maint:
erl_process_dump: Don't assume that literals can be found
Remove one superfluous closing parenthesis in oam_intro.xml
|
|
Native code does not register its literals in the code header for the
loaded code. Therefore, a literal created by native code can not be
found by mark_literal(). Ignore literals that can't be found instead
of crashing (the crasdump_viewer will report such literals as
incomplete heap data, but will not crash).
|
|
* lukas/erts/gc-docs:
erts: Add Garbage Collection internal docs
|
|
|
|
|
|
Use the "anchor" attribute to improve placement of anchors in
conjunction with the "clause_i" attribute.
|
|
erlang:is_builtin(erlang, M, F) returns false for apply/2 and
yield/0. The documentation for erlang:is_builtin/3 says that it
returns true for BIFs that are implemented in C. apply/2 and
yield/0 are implemented in C (as BEAM instructions), and
therefore the correct return value is true.
Also see a similar argument that was made for apply/3 in the past:
http://erlang.org/pipermail/erlang-bugs/2015-October/005101.html
https://bugs.erlang.org/browse/ERL-500
|
|
gen_sctp:connect_init/4 could return error even though the connect are in progress.
I.e. connect on socket returned "in progress".
The error can come from packet_inet_output() which is checking the socket for errors.
The issue here is that from erlang you don't think the connect is still ongoing.
But you will receive a sctp_assoc_change message later on.
|
|
This fixes statistics_SUITE:msacc when dirty schedulers are used
during the test.
|
|
|
|
* maint:
Updated OTP version
Update release notes
Update version numbers
erts: Fix so that bind correct schedulers
Update version
Fix error handling when decoding an AVP with an alternate dictionary
Remove unused function arguments
Fix faulty recursion
vsn -> 2.1.2
Update appup for ERIERL-14684
Fix speling error 'sndbuf' -> 'recbuf'
Add zlib:set_controlling_process/2
|
|
* maint-20:
Updated OTP version
Update release notes
Update version numbers
erts: Fix so that bind correct schedulers
Update version
Fix error handling when decoding an AVP with an alternate dictionary
Remove unused function arguments
Fix faulty recursion
vsn -> 2.1.2
Update appup for ERIERL-14684
Fix speling error 'sndbuf' -> 'recbuf'
Add zlib:set_controlling_process/2
|
|
|
|
|
|
into maint-20
* lukas/erts/fix-cpu-bind-w-modifies-scheduler-avail/OTP-14694:
erts: Fix so that bind correct schedulers
|