diff options
Diffstat (limited to 'erts')
| -rw-r--r-- | erts/doc/src/notes.xml | 137 | ||||
| -rw-r--r-- | erts/vsn.mk | 2 |
2 files changed, 138 insertions, 1 deletions
diff --git a/erts/doc/src/notes.xml b/erts/doc/src/notes.xml index 74cc9d1cc1..e91e56e581 100644 --- a/erts/doc/src/notes.xml +++ b/erts/doc/src/notes.xml @@ -31,6 +31,143 @@ </header> <p>This document describes the changes made to the ERTS application.</p> +<section><title>Erts 9.2</title> + + <section><title>Fixed Bugs and Malfunctions</title> + <list> + <item> + <p> + Fix a bug in tracing where the {caller} match spec + function would be set to undefined incorrectly when used + in conjunction with return_to or return_trace on some + functions.</p> + <p> + The functions effected are: erlang:put/2, erlang:erase/1, + erlang:process_info/1,2, erlang:nif_load/2, + erts_internal:garbage_collection/1 and + erts_internal:check_process_code/1.</p> + <p> + Because of this bug, the analysis done by fprof could + become incorrect when the functions above are the + tail-call in a function.</p> + <p> + Own Id: OTP-14677</p> + </item> + <item> + <p> + Fix emulator deadlock that would happen if + <c>trap_exit</c> was set to true and a process sends an + exit signal to itself using <c>exit(self(), Reason)</c> + while receive tracing was enabled for that process.</p> + <p> + Own Id: OTP-14678 Aux Id: ERL-495 </p> + </item> + <item> + <p>Writing of crash dumps is significantly faster.</p> + <p>Maps are now included in crash dumps.</p> + <p>Constants terms would only be shown in one process, + while other processes referencing the same constant term + would show a marker for incomplete heap. </p> + <p> + Own Id: OTP-14685 Aux Id: OTP-14611, OTP-14603, OTP-14595 </p> + </item> + <item> + <p> + The fallback home directory for windows has been changed + to be the PROFILE directory instead of the WINDOWS + directory. The fallback is used when the environment + variables HOMEDRIVE and HOMEPATH have not been set.</p> + <p> + Own Id: OTP-14691</p> + </item> + <item> + <p> + Fix bug for hipe compiled code using + <c><<X/utf32>></c> binary construction that + could cause faulty result or even VM crash.</p> + <p> + On architectures other than x86_64, code need to be + recompiled to benefit from this fix.</p> + <p> + Own Id: OTP-14740</p> + </item> + <item> + <p> + Fixed bug in <c>erlang:garbage_collect/2</c> and + <c>erlang:check_process_code/3</c>, when called with + option <c>{async,ReqestId}</c>. Could cause VM crash or + heap corruption if <c>RequestId</c> was an immediate term + (like a pid, atom or small integer). Bug exists since + OTP-17.0.</p> + <p> + Own Id: OTP-14752</p> + </item> + <item> + <p>ERL_NIF_MINOR_VERSION wasn't bumped with the addition + of <c>enif_ioq_*</c>.</p> + <p> + Own Id: OTP-14779</p> + </item> + <item> + <p>Purging of loaded code that contained "fake literals" + (for example the magic reference obtained from + '<c>ets:new/2</c>') would crash the runtime system. + Corrected.</p> + <p> + Own Id: OTP-14791</p> + </item> + <item> + <p>Setting the size of the atom table to a number near + 2147483647 (using the '<c>+t</c>' option) would cause the + emulator to exit with a failure to allocate a huge amount + of memory. This has been corrected. Also the usage + message for the '<c>+t</c>' option has been corrected to + show the correct upper limit 2147483647 instead of 0.</p> + <p> + Own Id: OTP-14796</p> + </item> + <item> + <p>Fixed a bug that prevented registered process names + from being resolved in lcnt results.</p> + <p> + Own Id: OTP-14803</p> + </item> + <item> + <p>Formatting bugs were fixed in several HiPE debug + BIFs.</p> + <p> + Own Id: OTP-14804</p> + </item> + </list> + </section> + + + <section><title>Improvements and New Features</title> + <list> + <item> + <p>Binaries and some other data in crash dumps are now + encoded in base64 (instead of in hex), which will reduce + the size of crash dumps.</p> + <p>A few bugs in the handling of sub binaries in + <c>crashdump_viewer</c> have been fixed.</p> + <p> + Own Id: OTP-14686</p> + </item> + <item> + <p> + Micro optimization for send operations of messages to + other nodes. The local ack-message, which is otherwise + sent back from TPC/IP port driver to sending client + process, is now ignored earlier for distributed send + operations.</p> + <p> + Own Id: OTP-14689</p> + </item> + </list> + </section> + +</section> + <section><title>Erts 9.1.5</title> <section><title>Fixed Bugs and Malfunctions</title> diff --git a/erts/vsn.mk b/erts/vsn.mk index 8cb891e384..8b22afea3b 100644 --- a/erts/vsn.mk +++ b/erts/vsn.mk @@ -18,7 +18,7 @@ # %CopyrightEnd% # -VSN = 9.1.5 +VSN = 9.2 # Port number 4365 in 4.2 # Port number 4366 in 4.3 |