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2014-10-22Merge branch 'maint'Bruce Yinhe
2014-10-22Merge branch 'vinoski/clarify-drv-async-return' into maintBruce Yinhe
* vinoski/clarify-drv-async-return: Clarify docs for driver_async() return value
2014-10-21erts: Fix bug when hipe tailcalls trapping BIF that disables GCSverker Eriksson
Symptom: base64_SUITE:roundtrip crashes with hipe compiled stdlib. Problem: HIPE_WRAPPER_BIF_DISABLE_GC pushed a "trap frame", but the frame was only popped if the call was recursive. Solution: Only reserve "trap frame" if BIF call is recursive.
2014-10-21erts: Fix hipe bug when gc-disabling bif traps with gc enabledSverker Eriksson
The trap_frame got pushed twice, first by the wrapper then by hipe_push_beam_trap_frame as it was looking at F_DISABLE_GC.
2014-10-20Merge branch 'lukas/erts/non-blocking-shell'Lukas Larsson
* lukas/erts/non-blocking-shell: Fix io:columns/0 timeout when invoked via user kernel,ssh: Add synchronous user_drv protocol erts: Make writing to non-tty fds non-blocking erts: Make tty driver non-blocking
2014-10-20erts: Fix bug causing mbc to be deleted from cpool before it was insertedSverker Eriksson
Set IN_POOL flag _after_ mbc has been actually inserted. Earlier it did not matter if IN_POOL was set early as it was not possible to find a carrier before is was fully inserted. Now when searching pooled_list and traitor_list we must make sure a found carrier has been fully inserted into cpool before removing it.
2014-10-19Fix bug in FreeBSD topology detection codePaul Guyot
Code incorrectly relied on undefined C behavior. Clang and gcc 4.9 do not behave as code expected. This affected cores and processors detection on FreeBSD.
2014-10-17Clarify the use of SIGUSR1 for forcing crash dumpsSteve Vinoski
The crash_dump document mentions indirectly that delivering a SIGUSR1 to a running emulator process can force it to crash dump. Clarify that text to make it clear SIGUSR1 can be used for that purpose, and also add a similar note about using SIGUSR1 to the erl documentation.
2014-10-17Clarify docs for driver_async() return valueSteve Vinoski
The documentation for driver_async() still referred to the return value of the function as a "handle", which is no longer meaningful since driver_async_cancel() was deprecated and removed. Modify the documentation to simply indicate that the driver_async() return value will be -1 if it fails.
2014-10-17Optimize atomic ops with release barrier for 32-bit PowerPCRickard Green
2014-10-16kernel,ssh: Add synchronous user_drv protocolLukas Larsson
Added a put_chars_sync to the protocol that can be used to talk to user_drv and made group use it. This is needed in order to guarantee that bytes has been pushed to the tty port when doing something like this: io:format("halting\n"),erlang:halt(0). Before this change the halting message could be lost in the message queue of the user_drv process, this is no longer possible. This commit also fixes ssh_cli as that plugs itself in as a user_drv process. OTP-12240
2014-10-16erts: Make writing to non-tty fds non-blockingLukas Larsson
If the fd_driver is given non-tty fds it will now use an async thread instead of doing a blocking write. An example of a non-tty fd is the fd used by stderr, but could be anything handed down to the driver.
2014-10-16erts: Make tty driver non-blockingLukas Larsson
Instead of using blocking call to fwrite, the tty driver now uses non-blocking calls to writev and queues any output data that cannot be written into the driver queue. Without this change an stdout write could block an entire scheduler if for some reason the pseudo tty on the other side does not consume the output of the Erlang shell. OTP-12239
2014-10-16erts: Fix SMP for ERTS_OPCODE_COUNTER_SUPPORTBjörn-Egil Dahlberg
Cleanup macro code.
2014-10-13Merge branch 'maint'Sverker Eriksson
2014-10-13Merge branch 'sverk/port_get_data-race/OTP-12208' into maintSverker Eriksson
* sverk/port_get_data-race/OTP-12208: erts: Mend port_set_data with non-immed data for halfword VM erts: Add test case for port_set_data and port_get_data erts: Fix race between port_set_data, port_get_data and port termination erts: Fix erlang:port_set_data/2 for non immediate data
2014-10-06erts: Fix bug causing mbc removed from cpool to be used at pool entranceSverker Eriksson
Clear both IN_POOL and BUSY flags when empty carrier is removed is removed from pool to be destroyed. Earlier it was enough to leave BUSY flag set but now with pooled_list we must clear IN_POOL to avoid using it as cpool_entrance in cpool_fetch().
2014-10-06Merge branch 'maint'Bruce Yinhe
2014-10-06Merge branch 'jjhoo/win32-fix-unreachable-code' into maintBruce Yinhe
OTP-12222 * jjhoo/win32-fix-unreachable-code: Fix if-clauses that make code to be unreachable
2014-10-06Specify tar-file as basename in upgrade_SUITESiri Hansen
Earlier, the tar-file containing the to-release was specified with absolut path. The correct way to do this is instead to copy the file to the $ROOT/releases directory and only specify the basename of the file in the call to release_handler:unpack_release/1.
2014-10-03erts: Add pooled_list and traitor_listSverker Eriksson
2014-10-03erts: Fix bug when delayed deallocated carrier is reused by cpool_fetchSverker Eriksson
The delayed dealloc queue destroyes one word but cpool_fetch() is expected to return healthy carriers. So we restore that overwritten word with a little bit of hackish code.
2014-10-02erts: Mend port_set_data with non-immed data for halfword VMSverker Eriksson
2014-10-02Fix missing field initializer in ERL_NIF_INIT macroSteve Vinoski
In the ERL_NIF_INIT macro, add a missing static initializer for the new options field which was added to the ErlNifEntry struct for 17.3. This fix prevents compile-time errors in NIFs when the compiler is instructed to treat missing field initializers as errors.
2014-10-02Merge branch 'maint'Sverker Eriksson
2014-10-02Merge branch 'sverk/etp-address-to-beam-opcode' into maintSverker Eriksson
* sverk/etp-address-to-beam-opcode: erts: Add gdb command etp-address-to-beam-opcode
2014-10-02Merge branch 'maint'Sverker Eriksson
2014-10-02Merge branch 'sverk/with-ssl-incl' into maintSverker Eriksson
* sverk/with-ssl-incl: Correct SSL_RUNTIME_LIBDIR when erl_xcomp_sysroot ends with a / Add configure option --with-ssl-incl=PATH OTP-12215 OTP-12216
2014-09-30erts: Add test case for port_set_data and port_get_dataSverker Eriksson
2014-09-30erts: Fix race between port_set_data, port_get_data and port terminationSverker Eriksson
Always update prt->data with atomic xchg-op. Check for NULL data to detect racing port terminator. Use NULL, as THE_NON_VALUE can be a valid pointer on debug VM.
2014-09-30erts: Fix erlang:port_set_data/2 for non immediate dataSverker Eriksson
hsize field was not set leading to VM crash
2014-09-29Fix if-clauses that make code to be unreachableJani Hakala
Fix two cases where use of assigment operator instead of comparison operator causes if-clauses to be always false and code to be unreachable.
2014-09-25Change default to "eager check I/O"Rickard Green
Conflicts: erts/emulator/beam/erl_process.c
2014-09-25Merge branch 'rickard/maint-17/eager-check-io/OTP-12117' into ↵Rickard Green
rickard/master/eager-check-io/OTP-12117 * rickard/maint-17/eager-check-io/OTP-12117: No eager check I/O on OSE Introduce support for eager check I/O scheduling Conflicts: erts/preloaded/ebin/erlang.beam
2014-09-25No eager check I/O on OSERickard Green
2014-09-25Merge branch 'rickard/eager-check-io/OTP-12117' into ↵Rickard Green
rickard/maint-17/eager-check-io/OTP-12117 * rickard/eager-check-io/OTP-12117: Introduce support for eager check I/O scheduling Conflicts: erts/emulator/beam/erl_bif_info.c erts/emulator/beam/erl_init.c erts/emulator/beam/erl_process.c erts/preloaded/ebin/erlang.beam
2014-09-25Introduce support for eager check I/O schedulingRickard Green
2014-09-22Merge branch 'maint'Björn-Egil Dahlberg
2014-09-22Merge branch 'egil/fix-erts-app/OTP-12189' into maintBjörn-Egil Dahlberg
* egil/fix-erts-app/OTP-12189: erts: Fix erts app-file
2014-09-22erts: Fix ub in list_to_integer and bignum divLukas Larsson
2014-09-22Merge remote-tracking branch 'upstream/maint'Ingela Anderton Andin
2014-09-22Merge branch 'nox/fix-debug-hipe-lock-checking/OTP-12188' into maintMarcus Arendt
* nox/fix-debug-hipe-lock-checking/OTP-12188: Fix HiPE debug lock checking on OS X 64bit
2014-09-22erts: Initialize links when reading file infoLukas Larsson
2014-09-17Merge branch 'sverk/bin-alloc-refactor'Sverker Eriksson
* sverk/bin-alloc-refactor: erts: Fix gdb command etp-carrier-blocks for 32-bit erts: Refactor binary allocation interface to also initialize Binary
2014-09-17Merge branch 'sverk/valgrind-RC4-suppression'Sverker Eriksson
* sverk/valgrind-RC4-suppression: crypto: Add valgrind suppression for RC4
2014-09-17erts: Add gdb command etp-address-to-beam-opcodeSverker Eriksson
2014-09-17erts: Add icount build type for opcode counterBjörn-Egil Dahlberg
Enables ERTS_OPCODE_COUNTER_SUPPORT.
2014-09-17Merge tag 'OTP-17.3'Henrik Nord
=== OTP-17.3 === Changed Applications: - asn1-3.0.2 - common_test-1.8.2 - compiler-5.0.2 - crypto-3.4.1 - dialyzer-2.7.2 - diameter-1.7.1 - edoc-0.7.15 - erl_docgen-0.3.6 - erl_interface-3.7.18 - erts-6.2 - eunit-2.2.8 - hipe-3.11.1 - ic-4.3.6 - inets-5.10.3 - jinterface-1.5.10 - kernel-3.0.3 - megaco-3.17.2 - mnesia-4.12.3 - observer-2.0.2 - odbc-2.10.21 - os_mon-2.3 - ose-1.0.1 - public_key-0.22.1 - sasl-2.4.1 - snmp-5.1 - ssh-3.0.5 - ssl-5.3.6 - stdlib-2.2 - tools-2.7 - wx-1.3.1 Unchanged Applications: - cosEvent-2.1.15 - cosEventDomain-1.1.14 - cosFileTransfer-1.1.16 - cosNotification-1.1.21 - cosProperty-1.1.17 - cosTime-1.1.14 - cosTransactions-1.2.14 - debugger-4.0.1 - eldap-1.0.3 - et-1.5 - gs-1.5.16 - orber-3.7 - otp_mibs-1.0.9 - parsetools-2.0.11 - percept-0.8.9 - reltool-0.6.6 - runtime_tools-1.8.14 - syntax_tools-1.6.16 - test_server-3.7.1 - typer-0.9.8 - webtool-0.8.10 - xmerl-1.3.7 Conflicts: OTP_VERSION erts/vsn.mk
2014-09-16erts: Fix erts app-fileBjörn-Egil Dahlberg
2014-09-15epmd: pedantic spelling fix in commentsChris Dituri
Correct spelling errors in the run_daemon() comments which describe the redirection of stdin, stdout, and stderr to /dev/null for safety reasons.