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Skip test cases that trace lists or filename if those modules are
native-compiled.
While we are at it, also eliminate two compilation warnings.
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* sverk/nif_SUITE-skip-threading:
erts: Add missing cleanup to nif_SUITE:threading
erts: Skip nif_SUITE:threading if not supported
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I/O events could potentially be delayed for ever when enabling
kernel-poll on a non-SMP runtime system executing on Solaris. When
also combined with async-threads the runtime system hung before
completing the boot phase. This bug was introduced in
erts-5.9/OTP-R15B.
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* raimo/64-bit-driver-api/OTP-9795: (22 commits)
driver_SUITE.erl: Fix sys info drivers
emulator test drivers: Conform to updated driver API
runtime_tools's drivers: Conform to updated driver API
ws's xwe_driver.c: Conform to updated driver API
megaco's flex scanner: Conform to updated driver API
seq_trace_SUITE_data/echo_drv.c: Conform to updated driver API
erl_interface tests: Conform port_call_drv.c updated driver API
erl_drv_thread_SUITE_data/testcase_driver.c: Conform to updated driver API
float_SUITE_data/fp_drv.c: Conform to updated driver API
port_SUITE_data/*_drv.c: Conform to updated driver API
port_bif_SUITE_data/control_drv.c: Conform to updated driver API
send_term_SUITE_data/send_term_drv.c: Conform to updated driver API
system_profile_SUITE_data/echo_drv.c: Conform to updated driver API
trace_port_SUITE_data/echo_drv.c: Conform to updated driver API
Remove support for old drivers without ERL_DRV_EXTENDED_MARKER
built-in drivers: Add ERL_DRV_EXTENDED_MARKER and version numbers
Bump driver version to 2.0
erl_driver.h: Enlarge type on return value from call
erl_driver.h: Enlarge types on driver callbacks output, control and call
erl_driver.h: Enlarge types in driver output functions
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Conflicts:
erts/emulator/test/driver_SUITE_data/monitor_drv.c
erts/emulator/test/driver_SUITE_data/timer_drv.c
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While at it, include <string.h> to eliminate warnings.
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While at it, eliminate compilation warnings.
Eliminate the control callback if it is not used.
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Also include <string.h> to include a prototype for memcpy().
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While at it, also eliminate all compiler warnings. Also remove
the control callback since it is not actually used.
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While at it, also eliminate all compiler warnings.
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* rickard/generic-thr-queue/OTP-9632:
Give elements of lock-free queues some time to be deallocated
Fix cleanup of elements in lock-free queues
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* sverk/misc-valgrind-fixes:
erts: Suppress valgrind warning about syscall sendmsg
erts: Fix memory leak in test drivers
erts: Small fix in inet_drv.c:sctp_set_opts
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* egil/file-info-opt-utc/OTP-7687: (39 commits)
Remove time_t specific test in prim_file_SUITE
Update prim_file.beam and prim_zip.beam
Add types for posixtime_to_universaltime and the reverse
Set BASEYEAR to 1902
Set lower limit of years handled to 1601
Emulate localtime, gmtime and mktime to enable negative time_t
Document file:*_file_info/2
Fix compiler warning in unix_efile.c
Change name of bif universaltime_to_seconds/1
Change options to prim_file:*_file_info/*
Remove dead code
Catch errors from prim_file:*_file_info
Testcase for utc <-> seconds conversion
Fix negative time in seconds_to_universaltime/1
Remove OS taint from datetime conversion
Add utc <-> seconds conversions bifs
Let prim_file validate ctime in file_info
Teach #file_info spec unix epochs for file times
Add file_info_opt tests in prim_file_SUITE
unix_efile: Zero is a valid number in utime
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Conflicts:
erts/emulator/beam/erl_time_sup.c
erts/emulator/sys/win32/erl_win_sys.h
erts/emulator/sys/win32/sys_time.c
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* erlang:universaltime_to_seconds/1 changed to
erlang:universaltime_to_posixtime/1
* erlang:seconds_to_universaltime/1 changed to
erlang:posixtime_to_universaltime/1
Let prim_file.erl reflect these changes.
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* sverk/packet_size-http/OTP-9389:
erts: Remove truncation of http packet parsing and return error instead
honor packet_size for http packet parsing to fix OTP-9389
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* bjorn/erts/code-loading/OTP-9720:
BEAM loader: Fix bug that allowed loading of more than two versions
Add code_SUITE:versions/1
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We did not have test case that ensures that the loader refuses to
load a module if there already exists old code for the module.
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Unlink the test-proc instead of monitoring it and waiting for it to
terminate before stopping the node. This since an unlink is faster,
simpler and in this case more stable.
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This is a slight modification of previous commit by Steve Vinoski
For backward compatibility of old users of decode_packet, I think it's enough
to return error instead of keeping the old line truncation behaviour.
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Allow applications to use a packet_size setting on a socket to control
acceptable HTTP header line length. This gives them the ability to
accept HTTP headers larger than the default settings allow, but also
lets them avoid DOS attacks by accepting header lines only up to
whatever length they wish to allow.
Without this change, if an HTTP request/response line or header
arrives on a socket in http, http_bin, httph, or httph_bin parsing
mode, and the request/response line or header is too long to fit into
a default inet_drv buffer of 1460 bytes, an unexpected error
occurs. These problems were described and discussed on
erlang-questions in June 2011 in this thread:
http://erlang.org/pipermail/erlang-questions/2011-June/059563.html
In the original code, no buffer reallocation occurs to enlarge the
buffer, even if packet_size or line_length are set in a way that
should allow the HTTP data to be parsed properly. The only available
workaround was to collect headers and parse them using
erlang:decode_packet, but that approach has drawbacks such as having
to collect all HTTP header data before it can be handed to
decode_packet for correct parsing, and also requiring each and every
Erlang web server developer/maintainer to add the workaround to his or
her web server.
Change the packet parser to honor the packet_size setting for HTTP
parsing. If packet_size is set, and an HTTP request/response or header
line exceeds the default 1460 byte TCP buffer limit, return an
indication to tcp_remain that it should realloc the buffer to enlarge
it to packet_size. Also fix the HTTP parsing code to properly honor
line_length by truncating any HTTP request/response or header lines
that exceed that setting.
For backward compatibility, default behavior is unchanged; if an
application wants to be able to accept long HTTP header lines, it must
set packet_size to an appropriate value. Buffer reallocation occurs
only when needed, so the original default buffer size in the code is
still the default.
Make the line mode parsing honor packet_size as well, for consistency.
Add new regression tests to the emulator decode_packet suite and also
to the kernel gen_tcp_misc suite.
The documentation for packet_size in inet:setopts/2 is already
sufficient.
Many thanks to Sverker Eriksson for his guidance on how to best fix
this bug and also for reviewing a number of patch attempts prior to
this one.
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Only three messages are guaranteed to be in message queue of the
tracer process. The second {trace_delivered,_,_} message may or
may not be there.
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Almost all uses of the 'long' datatype is removed from VM and tests
Emulator test now runs w/o drivers crashing
Nasty abs bug fixed in VM as well as type errors in allocator debug functions
Still one allocator test that fails, domain knowledge is needed to fix that.
Fix type inconsistency in beam_load causing crashes
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It seems that a tuple fun was used only because erl_eval:expr/3
did not support passing in a real fun at the time that the test
case was originally written.
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* sverk/hipe-without-fpe/OTP-9724:
otp_build: Disable FPE by default on Linux
stdlib: Make sure qlc_SUITE:otp_6964 restores backtrace_depth
erts: Add test for inf/NaN intermediate float results
hipe,erts: Allow hipe without floating point exceptions
hipe: Fix bug in hipe_rtl_lcm:calc_killed_expr_bb
erts: Rename macros used by float instructions without FPE
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Make sure that badarith is thrown even if end result is not inf/NaN
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To simplify the implementation of literal pools (constant pools)
for the R12 release, a shortcut was taken regarding binaries --
all binaries would be stored as heap binaries regardless of size.
To allow a module containing literals to be unloaded, literal
terms are copied when sent to another process. That means that
huge literal binaries will also be copied if they are sent to
another process, which could be surprising.
Another problem is that the arity field in the header for the heap
object may not be wide enough to handle big binaries.
Therefore, bite the bullet and allow refc binaries to be stored
in literal pools. In short, the following need to be changed:
* Each loaded module needs a MSO list, linking all refc binaries
in the literal pool.
* When check_process_code/2 copies literals to a process heap,
it must link each referenced binary into the MSO list for the
process and increment the reference counter for the binary.
* purge_module/1 must decrement the reference counter for each
refc binary in the literal pool.
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* rickard/generic-thr-queue/OTP-9632:
Use generic lock-free queue for async threads
Use generic lock-free queue for misc aux work
Implement generic lock-free queue
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* rickard/alloc-opt/OTP-7775:
Optimize memory allocation
Conflicts:
erts/aclocal.m4
erts/emulator/hipe/hipe_bif_list.m4
erts/preloaded/ebin/erl_prim_loader.beam
erts/preloaded/ebin/erlang.beam
erts/preloaded/ebin/init.beam
erts/preloaded/ebin/otp_ring0.beam
erts/preloaded/ebin/prim_file.beam
erts/preloaded/ebin/prim_inet.beam
erts/preloaded/ebin/prim_zip.beam
erts/preloaded/ebin/zlib.beam
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Queues used for communication between async threads and scheduler threads
have been replaced with lock-free queues.
Drivers using the driver_async functionality are not automatically locked
to the system anymore, and can be unloaded as any dynamically linked in
driver.
Scheduling of ready async jobs is now also interleaved in between other
jobs. Previously all ready async jobs was performed at once.
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A number of memory allocation optimizations have been implemented. Most
optimizations reduce contention caused by synchronization between
threads during allocation and deallocation of memory. Most notably:
* Synchronization of memory management in scheduler specific allocator
instances has been rewritten to use lock-free synchronization.
* Synchronization of memory management in scheduler specific
pre-allocators has been rewritten to use lock-free synchronization.
* The 'mseg_alloc' memory segment allocator now use scheduler specific
instances instead of one instance. Apart from reducing contention
this also ensures that memory allocators always create memory
segments on the local NUMA node on a NUMA system.
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* sverk/enif_inspect-memleak/OTP-9668:
erts: Fix memory leak of enif_inspect_* on independent environment
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* bjorn/fun-improvements/OTP-9667:
sys_pre_expand: Remove incorrect comment
compiler: Eliminate use of deprecated erlang:hash/2
beam_asm: Fix broken NewIndex in fun entries
beam_asm: Strenghten the calculation of Uniq for funs
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