diff options
Diffstat (limited to 'erts')
28 files changed, 1039 insertions, 1178 deletions
diff --git a/erts/configure.in b/erts/configure.in index 62515fe081..ce0cef871f 100644 --- a/erts/configure.in +++ b/erts/configure.in @@ -649,6 +649,7 @@ case $chk_arch_ in powerpc) ARCH=ppc;; ppc) ARCH=ppc;; ppc64) ARCH=ppc64;; + ppc64le) ARCH=ppc64;; "Power Macintosh") ARCH=ppc;; armv5b) ARCH=arm;; armv5teb) ARCH=arm;; @@ -4709,6 +4710,8 @@ case $host_os in use_cpu_sup=yes ;; linux*) use_cpu_sup=yes ;; + freebsd*) + use_cpu_sup=yes ;; esac if test "$use_cpu_sup" = "yes"; then diff --git a/erts/doc/src/erl.xml b/erts/doc/src/erl.xml index ea94a4e82b..98d05dc7de 100644 --- a/erts/doc/src/erl.xml +++ b/erts/doc/src/erl.xml @@ -1322,13 +1322,14 @@ <item> <p>Verbose.</p> </item> - <tag><c><![CDATA[+W w | i]]></c></tag> + <tag><c><![CDATA[+W w | i | e]]></c></tag> <item> <p>Sets the mapping of warning messages for <c><![CDATA[error_logger]]></c>. Messages sent to the error logger using one of the warning - routines can be mapped either to errors (default), warnings - (<c><![CDATA[+W w]]></c>), or info reports (<c><![CDATA[+W i]]></c>). The current - mapping can be retrieved using + routines can be mapped either to errors (<c><![CDATA[+W e]]></c>), + warnings (<c><![CDATA[+W w]]></c>), or info reports + (<c><![CDATA[+W i]]></c>). The default is warnings. + The current mapping can be retrieved using <c><![CDATA[error_logger:warning_map/0]]></c>. See <seealso marker="kernel:error_logger#warning_map/0">error_logger(3)</seealso> for further information.</p> diff --git a/erts/doc/src/erl_nif.xml b/erts/doc/src/erl_nif.xml index 4bad8b253c..f64381c99d 100644 --- a/erts/doc/src/erl_nif.xml +++ b/erts/doc/src/erl_nif.xml @@ -461,8 +461,9 @@ ok independent environment with all its terms is valid until you explicitly invalidates it with <seealso marker="#enif_free_env">enif_free_env</seealso> or <c>enif_send</c>.</p> - <p>All elements of a list/tuple must belong to the same environment as the - list/tuple itself. Terms can be copied between environments with + <p>All contained terms of a list/tuple/map must belong to the same + environment as the list/tuple/map itself. Terms can be copied between + environments with <seealso marker="#enif_make_copy">enif_make_copy</seealso>.</p> </item> <tag><marker id="ErlNifFunc"/>ErlNifFunc</tag> @@ -564,11 +565,11 @@ typedef enum { <funcs> <func><name><ret>void *</ret><nametext>enif_alloc(size_t size)</nametext></name> - <fsummary>Allocate dynamic memory.</fsummary> + <fsummary>Allocate dynamic memory</fsummary> <desc><p>Allocate memory of <c>size</c> bytes. Return NULL if allocation failed.</p></desc> </func> <func><name><ret>int</ret><nametext>enif_alloc_binary(size_t size, ErlNifBinary* bin)</nametext></name> - <fsummary>Create a new binary.</fsummary> + <fsummary>Create a new binary</fsummary> <desc><p>Allocate a new binary of size <c>size</c> bytes. Initialize the structure pointed to by <c>bin</c> to refer to the allocated binary. The binary must either be released by @@ -595,7 +596,7 @@ typedef enum { <desc><p>Allocate a memory managed resource object of type <c>type</c> and size <c>size</c> bytes.</p></desc> </func> <func><name><ret>void</ret><nametext>enif_clear_env(ErlNifEnv* env)</nametext></name> - <fsummary>Clear an environment for reuse.</fsummary> + <fsummary>Clear an environment for reuse</fsummary> <desc><p>Free all terms in an environment and clear it for reuse. The environment must have been allocated with <seealso marker="#enif_alloc_env">enif_alloc_env</seealso>. </p></desc> @@ -683,14 +684,14 @@ typedef enum { <c>size-1</c>.</p></desc> </func> <func><name><ret>int</ret><nametext>enif_get_atom_length(ErlNifEnv* env, ERL_NIF_TERM term, unsigned* len, ErlNifCharEncoding encode)</nametext></name> - <fsummary>Get the length of atom <c>term</c>.</fsummary> + <fsummary>Get the length of atom <c>term</c></fsummary> <desc><p>Set <c>*len</c> to the length (number of bytes excluding terminating null character) of the atom <c>term</c> with encoding <c>encode</c>. Return true on success or false if <c>term</c> is not an atom.</p></desc> </func> <func><name><ret>int</ret><nametext>enif_get_double(ErlNifEnv* env, ERL_NIF_TERM term, double* dp)</nametext></name> - <fsummary>Read a floating-point number term.</fsummary> + <fsummary>Read a floating-point number term</fsummary> <desc><p>Set <c>*dp</c> to the floating point value of <c>term</c>. Return true on success or false if <c>term</c> is not a float.</p></desc> </func> @@ -719,17 +720,28 @@ typedef enum { non-empty list.</p></desc> </func> <func><name><ret>int</ret><nametext>enif_get_list_length(ErlNifEnv* env, ERL_NIF_TERM term, unsigned* len)</nametext></name> - <fsummary>Get the length of list <c>term</c>.</fsummary> + <fsummary>Get the length of list <c>term</c></fsummary> <desc><p>Set <c>*len</c> to the length of list <c>term</c> and return true, or return false if <c>term</c> is not a list.</p></desc> </func> <func><name><ret>int</ret><nametext>enif_get_long(ErlNifEnv* env, ERL_NIF_TERM term, long int* ip)</nametext></name> - <fsummary>Read an long integer term.</fsummary> + <fsummary>Read an long integer term</fsummary> <desc><p>Set <c>*ip</c> to the long integer value of <c>term</c> and return true, or return false if <c>term</c> is not an integer or is outside the bounds of type <c>long int</c>.</p></desc> </func> - <func><name><ret>int</ret><nametext>enif_get_resource(ErlNifEnv* env, ERL_NIF_TERM term, ErlNifResourceType* type, void** objp)</nametext></name> + <func><name><ret>int</ret><nametext>enif_get_map_size(ErlNifEnv* env, ERL_NIF_TERM term, size_t *size)</nametext></name> + <fsummary>Read the size of a map term</fsummary> + <desc><p>Set <c>*size</c> to the number of key-value pairs in the map <c>term</c> and + return true, or return false if <c>term</c> is not a map.</p></desc> + </func> + <func><name><ret>int</ret><nametext>enif_get_map_value(ErlNifEnv* env, ERL_NIF_TERM map, ERL_NIF_TERM key, ERL_NIF_TERM* value)</nametext></name> + <fsummary>Get the value of a key in a map</fsummary> + <desc><p>Set <c>*value</c> to the value associated with <c>key</c> in the + map <c>map</c> and return true. Return false if <c>map</c> is not a map + or if <c>map</c> does not contain <c>key</c>.</p></desc> + </func> + <func><name><ret>int</ret><nametext>enif_get_resource(ErlNifEnv* env, ERL_NIF_TERM term, ErlNifResourceType* type, void** objp)</nametext></name> <fsummary>Get the pointer to a resource object</fsummary> <desc><p>Set <c>*objp</c> to point to the resource object referred to by <c>term</c>.</p> <p>Return true on success or false if <c>term</c> is not a handle to a resource object @@ -738,7 +750,7 @@ typedef enum { <func><name><ret>int</ret><nametext>enif_get_string(ErlNifEnv* env, ERL_NIF_TERM list, char* buf, unsigned size, ErlNifCharEncoding encode)</nametext></name> - <fsummary>Get a C-string from a list.</fsummary> + <fsummary>Get a C-string from a list</fsummary> <desc><p>Write a null-terminated string, in the buffer pointed to by <c>buf</c> with size <c>size</c>, consisting of the characters in the string <c>list</c>. The characters are written using encoding @@ -751,7 +763,7 @@ typedef enum { <c>size</c> is less than 1.</p></desc> </func> <func><name><ret>int</ret><nametext>enif_get_tuple(ErlNifEnv* env, ERL_NIF_TERM term, int* arity, const ERL_NIF_TERM** array)</nametext></name> - <fsummary>Inspect the elements of a tuple.</fsummary> + <fsummary>Inspect the elements of a tuple</fsummary> <desc><p>If <c>term</c> is a tuple, set <c>*array</c> to point to an array containing the elements of the tuple and set <c>*arity</c> to the number of elements. Note that the array @@ -761,28 +773,35 @@ typedef enum { tuple.</p></desc> </func> <func><name><ret>int</ret><nametext>enif_get_uint(ErlNifEnv* env, ERL_NIF_TERM term, unsigned int* ip)</nametext></name> - <fsummary>Read an unsigned integer term.</fsummary> + <fsummary>Read an unsigned integer term</fsummary> <desc><p>Set <c>*ip</c> to the unsigned integer value of <c>term</c> and return true, or return false if <c>term</c> is not an unsigned integer or is outside the bounds of type <c>unsigned int</c>.</p></desc> </func> <func><name><ret>int</ret><nametext>enif_get_uint64(ErlNifEnv* env, ERL_NIF_TERM term, ErlNifUInt64* ip)</nametext></name> - <fsummary>Read an unsigned 64-bit integer term.</fsummary> + <fsummary>Read an unsigned 64-bit integer term</fsummary> <desc><p>Set <c>*ip</c> to the unsigned integer value of <c>term</c> and return true, or return false if <c>term</c> is not an unsigned integer or is outside the bounds of an unsigned 64-bit integer.</p></desc> </func> <func><name><ret>int</ret><nametext>enif_get_ulong(ErlNifEnv* env, ERL_NIF_TERM term, unsigned long* ip)</nametext></name> - <fsummary>Read an unsigned integer term.</fsummary> + <fsummary>Read an unsigned integer term</fsummary> <desc><p>Set <c>*ip</c> to the unsigned long integer value of <c>term</c> and return true, or return false if <c>term</c> is not an unsigned integer or is outside the bounds of type <c>unsigned long</c>.</p></desc> </func> - <func><name><ret>int</ret><nametext>enif_has_pending_exception(ErlNifEnv* env)</nametext></name> - <fsummary>Check if an exception has been raised.</fsummary> + <func><name><ret>int</ret><nametext>enif_has_pending_exception(ErlNifEnv* env, ERL_NIF_TERM* reason)</nametext></name> + <fsummary>Check if an exception has been raised</fsummary> <desc><p>Return true if a pending exception is associated - with the environment <c>env</c>. The only possible exception is currently - <c>badarg</c> (see <seealso marker="#enif_make_badarg">enif_make_badarg</seealso>).</p></desc> + with the environment <c>env</c>. If <c>reason</c> is a null pointer, ignore it. + Otherwise, if there's a pending exception associated with <c>env</c>, set the ERL_NIF_TERM + to which <c>reason</c> points to the value of the exception's term. For example, if + <seealso marker="#enif_make_badarg">enif_make_badarg</seealso> is called to set a + pending <c>badarg</c> exception, a subsequent call to <c>enif_has_pending_exception(env, &reason)</c> + will set <c>reason</c> to the atom <c>badarg</c>, then return true.</p> + <p>See also: <seealso marker="#enif_make_badarg">enif_make_badarg</seealso> + and <seealso marker="#enif_raise_exception">enif_raise_exception</seealso>.</p> + </desc> </func> <func><name><ret>int</ret><nametext>enif_inspect_binary(ErlNifEnv* env, ERL_NIF_TERM bin_term, ErlNifBinary* bin)</nametext></name> <fsummary>Inspect the content of a binary</fsummary> @@ -817,6 +836,10 @@ typedef enum { <fsummary>Determine if a term is an exception</fsummary> <desc><p>Return true if <c>term</c> is an exception.</p></desc> </func> + <func><name><ret>int</ret><nametext>enif_is_map(ErlNifEnv* env, ERL_NIF_TERM term)</nametext></name> + <fsummary>Determine if a term is a map</fsummary> + <desc><p>Return true if <c>term</c> is a map, false otherwise.</p></desc> + </func> <func><name><ret>int</ret><nametext>enif_is_number(ErlNifEnv* env, ERL_NIF_TERM term)</nametext></name> <fsummary>Determine if a term is a number (integer or float)</fsummary> <desc><p>Return true if <c>term</c> is a number.</p></desc> @@ -890,18 +913,19 @@ typedef enum { </p></desc> </func> <func><name><ret>ERL_NIF_TERM</ret><nametext>enif_make_badarg(ErlNifEnv* env)</nametext></name> - <fsummary>Make a badarg exception.</fsummary> + <fsummary>Make a badarg exception</fsummary> <desc><p>Make a badarg exception to be returned from a NIF, and associate it with the environment <c>env</c>. Once a NIF or any function it calls invokes <c>enif_make_badarg</c>, the runtime ensures that a <c>badarg</c> exception is raised when the NIF returns, even if the NIF attempts to return a non-exception term instead. - The return value from <c>enif_make_badarg</c> may only be used as - return value from the NIF that invoked it (direct or indirectly) + The return value from <c>enif_make_badarg</c> may be used only as the + return value from the NIF that invoked it (directly or indirectly) or be passed to <seealso marker="#enif_is_exception">enif_is_exception</seealso>, but not to any other NIF API function.</p> - <p>See also: <seealso marker="#enif_has_pending_exception">enif_has_pending_exception</seealso>. + <p>See also: <seealso marker="#enif_has_pending_exception">enif_has_pending_exception</seealso> + and <seealso marker="#enif_raise_exception">enif_raise_exception</seealso> </p> <note><p>In earlier versions (older than erts-7.0, OTP 18) the return value from <c>enif_make_badarg</c> had to be returned from the NIF. This @@ -909,14 +933,14 @@ typedef enum { if <c>enif_make_badarg</c> has been invoked.</p></note></desc> </func> <func><name><ret>ERL_NIF_TERM</ret><nametext>enif_make_binary(ErlNifEnv* env, ErlNifBinary* bin)</nametext></name> - <fsummary>Make a binary term.</fsummary> + <fsummary>Make a binary term</fsummary> <desc><p>Make a binary term from <c>bin</c>. Any ownership of the binary data will be transferred to the created term and <c>bin</c> should be considered read-only for the rest of the NIF call and then as released.</p></desc> </func> <func><name><ret>ERL_NIF_TERM</ret><nametext>enif_make_copy(ErlNifEnv* dst_env, ERL_NIF_TERM src_term)</nametext></name> - <fsummary>Make a copy of a term.</fsummary> + <fsummary>Make a copy of a term</fsummary> <desc><p>Make a copy of term <c>src_term</c>. The copy will be created in environment <c>dst_env</c>. The source term may be located in any environment.</p></desc> @@ -957,7 +981,7 @@ typedef enum { <desc><p>Create an integer term from a signed 64-bit integer.</p></desc> </func> <func><name><ret>ERL_NIF_TERM</ret><nametext>enif_make_list(ErlNifEnv* env, unsigned cnt, ...)</nametext></name> - <fsummary>Create a list term.</fsummary> + <fsummary>Create a list term</fsummary> <desc><p>Create an ordinary list term of length <c>cnt</c>. Expects <c>cnt</c> number of arguments (after <c>cnt</c>) of type ERL_NIF_TERM as the elements of the list. An empty list is returned if <c>cnt</c> is 0.</p></desc> @@ -971,28 +995,21 @@ typedef enum { <name><ret>ERL_NIF_TERM</ret><nametext>enif_make_list7(ErlNifEnv* env, ERL_NIF_TERM e1, ..., ERL_NIF_TERM e7)</nametext></name> <name><ret>ERL_NIF_TERM</ret><nametext>enif_make_list8(ErlNifEnv* env, ERL_NIF_TERM e1, ..., ERL_NIF_TERM e8)</nametext></name> <name><ret>ERL_NIF_TERM</ret><nametext>enif_make_list9(ErlNifEnv* env, ERL_NIF_TERM e1, ..., ERL_NIF_TERM e9)</nametext></name> - <fsummary>Create a list term.</fsummary> + <fsummary>Create a list term</fsummary> <desc><p>Create an ordinary list term with length indicated by the function name. Prefer these functions (macros) over the variadic <c>enif_make_list</c> to get a compile time error if the number of arguments does not match.</p></desc> </func> <func><name><ret>ERL_NIF_TERM</ret><nametext>enif_make_list_cell(ErlNifEnv* env, ERL_NIF_TERM head, ERL_NIF_TERM tail)</nametext></name> - <fsummary>Create a list cell.</fsummary> + <fsummary>Create a list cell</fsummary> <desc><p>Create a list cell <c>[head | tail]</c>.</p></desc> </func> <func><name><ret>ERL_NIF_TERM</ret><nametext>enif_make_list_from_array(ErlNifEnv* env, const ERL_NIF_TERM arr[], unsigned cnt)</nametext></name> - <fsummary>Create a list term from an array.</fsummary> + <fsummary>Create a list term from an array</fsummary> <desc><p>Create an ordinary list containing the elements of array <c>arr</c> of length <c>cnt</c>. An empty list is returned if <c>cnt</c> is 0.</p></desc> </func> - <func><name><ret>int</ret><nametext>enif_make_reverse_list(ErlNifEnv* env, ERL_NIF_TERM term, ERL_NIF_TERM *list)</nametext></name> - <fsummary>Create the reverse list of the list <c>term</c>.</fsummary> - <desc><p>Set <c>*list</c> to the reverse list of the list <c>term</c> and return true, - or return false if <c>term</c> is not a list. This function should only be used on - short lists as a copy will be created of the list which will not be released until after the - nif returns.</p></desc> - </func> <func><name><ret>ERL_NIF_TERM</ret><nametext>enif_make_long(ErlNifEnv* env, long int i)</nametext></name> <fsummary>Create an integer term from a long int</fsummary> <desc><p>Create an integer term from a <c>long int</c>.</p></desc> @@ -1007,12 +1024,42 @@ typedef enum { reallocated.</p><p>Return a pointer to the raw binary data and set <c>*termp</c> to the binary term.</p></desc> </func> + <func><name><ret>ERL_NIF_TERM</ret><nametext>enif_make_new_map(ErlNifEnv* env)</nametext></name> + <fsummary>Make an empty map term</fsummary> + <desc><p>Make an empty map term.</p></desc> + </func> + <func><name><ret>int</ret><nametext>enif_make_map_put(ErlNifEnv* env, ERL_NIF_TERM map_in, ERL_NIF_TERM key, ERL_NIF_TERM value, ERL_NIF_TERM* map_out)</nametext></name> + <fsummary>Insert key-value pair in map</fsummary> + <desc><p>Make a copy of map <c>map_in</c> and insert <c>key</c> with + <c>value</c>. If <c>key</c> already exists in <c>map_in</c>, the old + associated value is replaced by <c>value</c>. If successful set + <c>*map_out</c> to the new map and return true. Return false if + <c>map_in</c> is not a map.</p> + <p>The <c>map_in</c> term must belong to the environment <c>env</c>.</p></desc> + </func> + <func><name><ret>int</ret><nametext>enif_make_map_update(ErlNifEnv* env, ERL_NIF_TERM map_in, ERL_NIF_TERM key, ERL_NIF_TERM new_value, ERL_NIF_TERM* map_out)</nametext></name> + <fsummary>Replace value for key in map</fsummary> + <desc><p>Make a copy of map <c>map_in</c> and replace the old associated + value for <c>key</c> with <c>new_value</c>. If successful set + <c>*map_out</c> to the new map and return true. Return false if + <c>map_in</c> is not a map or if it does no contain <c>key</c>.</p> + <p>The <c>map_in</c> term must belong to the environment <c>env</c>.</p></desc> + </func> + <func><name><ret>int</ret><nametext>enif_make_map_remove(ErlNifEnv* env, ERL_NIF_TERM map_in, ERL_NIF_TERM key, ERL_NIF_TERM* map_out)</nametext></name> + <fsummary>Remove key from map</fsummary> + <desc><p>If map <c>map_in</c> contains <c>key</c>, make a copy of + <c>map_in</c> in <c>*map_out</c> and remove <c>key</c> and associated + value. If map <c>map_in</c> does not contain <c>key</c>, set + <c>*map_out</c> to <c>map_in</c>. Return true for success or false if + <c>map_in</c> is not a map.</p> + <p>The <c>map_in</c> term must belong to the environment <c>env</c>.</p></desc> + </func> <func><name><ret>ERL_NIF_TERM</ret><nametext>enif_make_pid(ErlNifEnv* env, const ErlNifPid* pid)</nametext></name> <fsummary>Make a pid term</fsummary> <desc><p>Make a pid term from <c>*pid</c>.</p></desc> </func> <func><name><ret>ERL_NIF_TERM</ret><nametext>enif_make_ref(ErlNifEnv* env)</nametext></name> - <fsummary>Create a reference.</fsummary> + <fsummary>Create a reference</fsummary> <desc><p>Create a reference like <seealso marker="erlang#make_ref-0">erlang:make_ref/0</seealso>.</p></desc> </func> <func><name><ret>ERL_NIF_TERM</ret><nametext>enif_make_resource(ErlNifEnv* env, void* obj)</nametext></name> @@ -1050,20 +1097,28 @@ typedef enum { <seealso marker="#enif_release_resource">enif_release_resource</seealso>.</p> </desc> </func> + <func><name><ret>int</ret><nametext>enif_make_reverse_list(ErlNifEnv* env, ERL_NIF_TERM list_in, ERL_NIF_TERM *list_out)</nametext></name> + <fsummary>Create the reverse of a list</fsummary> + <desc><p>Set <c>*list_out</c> to the reverse list of the list <c>list_in</c> and return true, + or return false if <c>list_in</c> is not a list. This function should only be used on + short lists as a copy will be created of the list which will not be released until after the + nif returns.</p> + <p>The <c>list_in</c> term must belong to the environment <c>env</c>.</p></desc> + </func> <func><name><ret>ERL_NIF_TERM</ret><nametext>enif_make_string(ErlNifEnv* env, const char* string, ErlNifCharEncoding encoding)</nametext></name> - <fsummary>Create a string.</fsummary> + <fsummary>Create a string</fsummary> <desc><p>Create a list containing the characters of the null-terminated string <c>string</c> with encoding <seealso marker="#ErlNifCharEncoding">encoding</seealso>.</p></desc> </func> <func><name><ret>ERL_NIF_TERM</ret><nametext>enif_make_string_len(ErlNifEnv* env, const char* string, size_t len, ErlNifCharEncoding encoding)</nametext></name> - <fsummary>Create a string.</fsummary> + <fsummary>Create a string</fsummary> <desc><p>Create a list containing the characters of the string <c>string</c> with length <c>len</c> and encoding <seealso marker="#ErlNifCharEncoding">encoding</seealso>. Null-characters are treated as any other characters.</p></desc> </func> <func><name><ret>ERL_NIF_TERM</ret><nametext>enif_make_sub_binary(ErlNifEnv* env, ERL_NIF_TERM bin_term, size_t pos, size_t size)</nametext></name> - <fsummary>Make a subbinary term.</fsummary> + <fsummary>Make a subbinary term</fsummary> <desc><p>Make a subbinary of binary <c>bin_term</c>, starting at zero-based position <c>pos</c> with a length of <c>size</c> bytes. <c>bin_term</c> must be a binary or bitstring and @@ -1071,7 +1126,7 @@ typedef enum { bytes in <c>bin_term</c>.</p></desc> </func> <func><name><ret>ERL_NIF_TERM</ret><nametext>enif_make_tuple(ErlNifEnv* env, unsigned cnt, ...)</nametext></name> - <fsummary>Create a tuple term.</fsummary> + <fsummary>Create a tuple term</fsummary> <desc><p>Create a tuple term of arity <c>cnt</c>. Expects <c>cnt</c> number of arguments (after <c>cnt</c>) of type ERL_NIF_TERM as the elements of the tuple.</p></desc> @@ -1085,14 +1140,14 @@ typedef enum { <name><ret>ERL_NIF_TERM</ret><nametext>enif_make_tuple7(ErlNifEnv* env, ERL_NIF_TERM e1, ..., ERL_NIF_TERM e7)</nametext></name> <name><ret>ERL_NIF_TERM</ret><nametext>enif_make_tuple8(ErlNifEnv* env, ERL_NIF_TERM e1, ..., ERL_NIF_TERM e8)</nametext></name> <name><ret>ERL_NIF_TERM</ret><nametext>enif_make_tuple9(ErlNifEnv* env, ERL_NIF_TERM e1, ..., ERL_NIF_TERM e9)</nametext></name> - <fsummary>Create a tuple term.</fsummary> + <fsummary>Create a tuple term</fsummary> <desc><p>Create a tuple term with length indicated by the function name. Prefer these functions (macros) over the variadic <c>enif_make_tuple</c> to get a compile time error if the number of arguments does not match.</p></desc> </func> <func><name><ret>ERL_NIF_TERM</ret><nametext>enif_make_tuple_from_array(ErlNifEnv* env, const ERL_NIF_TERM arr[], unsigned cnt)</nametext></name> - <fsummary>Create a tuple term from an array.</fsummary> + <fsummary>Create a tuple term from an array</fsummary> <desc><p>Create a tuple containing the elements of array <c>arr</c> of length <c>cnt</c>.</p></desc> </func> @@ -1108,6 +1163,72 @@ typedef enum { <fsummary>Create an integer term from an unsigned long int</fsummary> <desc><p>Create an integer term from an <c>unsigned long int</c>.</p></desc> </func> + <func><name><ret>int</ret><nametext>enif_map_iterator_create(ErlNifEnv *env, ERL_NIF_TERM map, ErlNifMapIterator *iter, ErlNifMapIteratorEntry entry)</nametext></name> + <fsummary>Create a map iterator</fsummary> + <desc><p>Create an iterator for the map <c>map</c> by initializing the + structure pointed to by <c>iter</c>. The <c>entry</c> argument determines + the start position of the iterator: <c>ERL_NIF_MAP_ITERATOR_FIRST</c> or + <c>ERL_NIF_MAP_ITERATOR_LAST</c>. Return true on success or false if + <c>map</c> is not a map.</p> + <p>A map iterator is only useful during the lifetime of the environment + <c>env</c> that the <c>map</c> belongs to. The iterator must be destroyed by + calling <seealso marker="#enif_map_iterator_destroy"> + enif_map_iterator_destroy</seealso>.</p> + <code type="none"> +ERL_NIF_TERM key, value; +ErlNifMapIterator iter; +enif_map_iterator_create(env, my_map, ERL_NIF_MAP_ITERATOR_FIRST); + +while (enif_map_iterator_get_pair(env, &iter, &key, &value)) { + do_something(key,value); + enif_map_iterator_next(env, &iter); +} +enif_map_iterator_destroy(env, &iter); + </code> + <note><p>The key-value pairs of a map have no defined iteration + order. The only guarantee is that the iteration order of a single map + instance is preserved during the lifetime of the environment that the map + belongs to.</p> + </note> + </desc> + </func> + <func><name><ret>void</ret><nametext>enif_map_iterator_destroy(ErlNifEnv *env, ErlNifMapIterator *iter)</nametext></name> + <fsummary>Destroy a map iterator</fsummary> + <desc><p>Destroy a map iterator created by + <seealso marker="#enif_map_iterator_create">enif_map_iterator_create</seealso>. + </p></desc> + </func> + <func><name><ret>int</ret><nametext>enif_map_iterator_get_pair(ErlNifEnv *env, ErlNifMapIterator *iter, ERL_NIF_TERM *key, ERL_NIF_TERM *value)</nametext></name> + <fsummary>Get key and value at current map iterator position</fsummary> + <desc><p>Get key and value terms at current map iterator position. + On success set <c>*key</c> and <c>*value</c> and return true. + Return false if the iterator is positioned at head (before first entry) + or tail (beyond last entry).</p></desc> + </func> + <func><name><ret>int</ret><nametext>enif_map_iterator_is_head(ErlNifEnv *env, ErlNifMapIterator *iter)</nametext></name> + <fsummary>Check if map iterator is positioned before first</fsummary> + <desc><p>Return true if map iterator <c>iter</c> is positioned + before first entry.</p></desc> + </func> + <func><name><ret>int</ret><nametext>enif_map_iterator_is_tail(ErlNifEnv *env, ErlNifMapIterator *iter)</nametext></name> + <fsummary>Check if map iterator is positioned after last</fsummary> + <desc><p>Return true if map iterator <c>iter</c> is positioned + after last entry.</p></desc> + </func> + <func><name><ret>int</ret><nametext>enif_map_iterator_next(ErlNifEnv *env, ErlNifMapIterator *iter)</nametext></name> + <fsummary>Increment map iterator to point to next entry</fsummary> + <desc><p>Increment map iterator to point to next key-value entry. + Return true if the iterator is now positioned at a valid key-value entry, + or false if the iterator is positioned at the tail (beyond the last + entry).</p></desc> + </func> + <func><name><ret>int</ret><nametext>enif_map_iterator_prev(ErlNifEnv *env, ErlNifMapIterator *iter)</nametext></name> + <fsummary>Decrement map iterator to point to previous entry</fsummary> + <desc><p>Decrement map iterator to point to previous key-value entry. + Return true if the iterator is now positioned at a valid key-value entry, + or false if the iterator is positioned at the head (before the first + entry).</p></desc> + </func> <func><name><ret>ErlNifMutex *</ret><nametext>enif_mutex_create(char *name)</nametext></name> <fsummary></fsummary> <desc><p>Same as <seealso marker="erl_driver#erl_drv_mutex_create">erl_drv_mutex_create</seealso>. @@ -1168,19 +1289,32 @@ typedef enum { <c>reload</c> or <c>upgrade</c>.</p> <p>Was previously named <c>enif_get_data</c>.</p></desc> </func> + <func><name><ret>ERL_NIF_TERM</ret><nametext>enif_raise_exception(ErlNifEnv* env, ERL_NIF_TERM reason)</nametext></name> + <fsummary>Raise a NIF error exception</fsummary> + <desc><p>Create an error exception with the term <c>reason</c> to be returned from a NIF, + and associate it with the environment <c>env</c>. Once a NIF or any function it calls + invokes <c>enif_raise_exception</c>, the runtime ensures that the exception it creates + is raised when the NIF returns, even if the NIF attempts to return a non-exception + term instead. The return value from <c>enif_raise_exception</c> may be used only as + the return value from the NIF that invoked it (directly or indirectly) or be passed + to <seealso marker="#enif_is_exception">enif_is_exception</seealso>, but + not to any other NIF API function.</p> + <p>See also: <seealso marker="#enif_has_pending_exception">enif_has_pending_exception</seealso> + and <seealso marker="#enif_make_badarg">enif_make_badarg</seealso>.</p></desc> + </func> <func><name><ret>int</ret><nametext>enif_realloc_binary(ErlNifBinary* bin, size_t size)</nametext></name> - <fsummary>Change the size of a binary.</fsummary> + <fsummary>Change the size of a binary</fsummary> <desc><p>Change the size of a binary <c>bin</c>. The source binary may be read-only, in which case it will be left untouched and a mutable copy is allocated and assigned to <c>*bin</c>. Return true on success, false if memory allocation failed.</p></desc> </func> <func><name><ret>void</ret><nametext>enif_release_binary(ErlNifBinary* bin)</nametext></name> - <fsummary>Release a binary.</fsummary> + <fsummary>Release a binary</fsummary> <desc><p>Release a binary obtained from <c>enif_alloc_binary</c>.</p></desc> </func> <func><name><ret>void</ret><nametext>enif_release_resource(void* obj)</nametext></name> - <fsummary>Release a resource object.</fsummary> + <fsummary>Release a resource object</fsummary> <desc><p>Remove a reference to resource object <c>obj</c>obtained from <seealso marker="#enif_alloc_resource">enif_alloc_resource</seealso>. The resource object will be destructed when the last reference is removed. @@ -1256,12 +1390,12 @@ typedef enum { </desc> </func> <func><name><ret>ErlNifPid *</ret><nametext>enif_self(ErlNifEnv* caller_env, ErlNifPid* pid)</nametext></name> - <fsummary>Get the pid of the calling process.</fsummary> + <fsummary>Get the pid of the calling process</fsummary> <desc><p>Initialize the pid variable <c>*pid</c> to represent the calling process. Return <c>pid</c>.</p></desc> </func> <func><name><ret>int</ret><nametext>enif_send(ErlNifEnv* env, ErlNifPid* to_pid, ErlNifEnv* msg_env, ERL_NIF_TERM msg)</nametext></name> - <fsummary>Send a message to a process.</fsummary> + <fsummary>Send a message to a process</fsummary> <desc><p>Send a message to a process.</p> <taglist> <tag><c>env</c></tag> diff --git a/erts/doc/src/init.xml b/erts/doc/src/init.xml index 09b5493341..c5a1a92b92 100644 --- a/erts/doc/src/init.xml +++ b/erts/doc/src/init.xml @@ -248,7 +248,7 @@ evaluation), Erlang stops with an error message. Here is an example that seeds the random number generator:</p> <pre> -% <input>erl -eval '{X,Y,Z}' = now(), random:seed(X,Y,Z).'</input></pre> +% <input>erl -eval '{X,Y,Z} = now(), random:seed(X,Y,Z).'</input></pre> <p>This example uses Erlang as a hexadecimal calculator:</p> <pre> % <input>erl -noshell -eval 'R = 16#1F+16#A0, io:format("~.16B~n", [R])' \\</input> diff --git a/erts/doc/src/notes.xml b/erts/doc/src/notes.xml index c85cbe543d..35e6e55e72 100644 --- a/erts/doc/src/notes.xml +++ b/erts/doc/src/notes.xml @@ -30,508 +30,6 @@ </header> <p>This document describes the changes made to the ERTS application.</p> -<section><title>Erts 7.0</title> - - <section><title>Fixed Bugs and Malfunctions</title> - <list> - <item> - <p> - Fix issuing with spaces and quoting in the arguments when - using erlang:open_port spawn_executable on windows. The - behavior now mimics how unix works. This change implies a - backwards incompatibility for how spawn_executable works - on windows.</p> - <p> - *** POTENTIAL INCOMPATIBILITY ***</p> - <p> - Own Id: OTP-11905</p> - </item> - <item> - <p> - Fix global call trace when hipe compiled code call beam - compiled functions. Tracing of beam functions should now - alway work regardless who the caller is.</p> - <p> - Own Id: OTP-11939</p> - </item> - <item> - <p> - Correct cache alignment for ETS <c>write_concurrency</c> - locks to improve performance by reduced false sharing. - May increase memory footprint for tables with - <c>write_concurrency</c>.</p> - <p> - Own Id: OTP-11974</p> - </item> - <item> - <p> - All possibly blocking operations in the fd/spawn and - terminal driver have been converted to non-blocking - operations. Before this fix it was possible for the VM to - be blocked for a long time if the entity consuming - stdout/stderr did not consume it fast enough.</p> - <p> - Own Id: OTP-12239</p> - </item> - <item> - <p> - Add missing overhead for offheap binaries created from - external format. This fix can improve the garbage - collection of large binaries originating from - <c>binary_to_term</c> or messages from remote nodes.</p> - <p> - Own Id: OTP-12554</p> - </item> - <item> - <p> - Ensure hashing of zero is consistent</p> - <p> Erlang treats positive and negative zero as - equal:</p> - <p> - <c>true = 0.0 =:= 0.0/-1</c></p> - <p>However, Erlangs hash functions: hash, phash and - phash2 did not reflect this behaviour. The hash values - produced by the different hash functions would not be - identical for positive and negative zero.</p> <p>This - change ensures that hash value of positive zero is always - produced regardless of the signedness of the zero float, - i.e.,</p> - <p> - <c>true = erlang:phash2(0.0) =:= - erlang:phash2(0.0/-1)</c></p> - <p> - Own Id: OTP-12641</p> - </item> - <item> - <p> - Ensure NIF term creation disallows illegal floating point - values and too long atoms. Such values will cause a NIF - to throw badarg exception when it returns.</p> - <p> - Own Id: OTP-12655</p> - </item> - <item> - <p> - Fixed building of Map results from match_specs</p> - <p> - A faulty "box-value" entered into the heap which could - cause a segmentation fault in the garbage collector if it - was written on a heap fragment.</p> - <p> - Own Id: OTP-12656</p> - </item> - <item> - <p> - Fix hipe bug when matching a "writable" binary. The bug - has been seen to sometimes cause a failed binary matching - of a correct utf8 character, but other symptoms are also - possible.</p> - <p> - Own Id: OTP-12667</p> - </item> - <item> - <p> - Keep dirty schedulers from waking other schedulers.</p> - <p> - Own Id: OTP-12685</p> - </item> - <item> - <p> - Disable floating point exceptions if the VM is compiled - by clang/llvm. This is a known long-standing problem in - clang/llvm.</p> - <p> - Own Id: OTP-12717</p> - </item> - <item> - <p> - Fix bug in <c>file:sendfile</c> for FreeBSD causing not - the entire file to be sent.</p> - <p> - Own Id: OTP-12720</p> - </item> - </list> - </section> - - - <section><title>Improvements and New Features</title> - <list> - <item> - <p> - Add <c>md5</c> and <c>module</c> entries to - <c>?MODULE:module_info/0/1</c> and remove obsolete entry - 'import'.</p> - <p> - *** POTENTIAL INCOMPATIBILITY ***</p> - <p> - Own Id: OTP-11940</p> - </item> - <item> - <p> - Debug function <c>erlang:display/1</c> shows content of - binaries and bitstrings, not only the length.</p> - <p> - Own Id: OTP-11941</p> - </item> - <item> - <p>The time functionality of Erlang has been extended. - This both includes a <seealso - marker="time_correction#The_New_Time_API">new - API</seealso> for time, as well as <seealso - marker="time_correction#Time_Warp_Modes">time warp - modes</seealso> which alters the behavior of the system - when system time changes. <em>You are strongly encouraged - to use the new API</em> instead of the old API based on - <seealso - marker="erlang#now/0"><c>erlang:now/0</c></seealso>. - <c>erlang:now/0</c> has been deprecated since it is and - forever will be a scalability bottleneck. For more - information see the <seealso - marker="time_correction">Time and Time - Correction</seealso> chapter of the ERTS User's - Guide.</p> - <p>Besides the API changes and time warp modes a lot of - scalability and performance improvements regarding time - management has been made internally in the runtime - system. Examples of such improvements are scheduler - specific timer wheels, scheduler specific BIF timer - management, parallel retrieval of monotonic time and - system time on systems with primitives that are not - buggy.</p> - <p> - Own Id: OTP-11997</p> - </item> - <item> - <p><c>erlang:function_exported(M, F, A)</c> will now - return <c>true</c> if <c>M:F/A</c> refers to a BIF.</p> - <p> - *** POTENTIAL INCOMPATIBILITY ***</p> - <p> - Own Id: OTP-12099</p> - </item> - <item> - <p> - New BIF: <c>erlang:get_keys/0</c>, lists all keys - associated with the process dictionary. Note: - <c>erlang:get_keys/0</c> is auto-imported.</p> - <p> - *** POTENTIAL INCOMPATIBILITY ***</p> - <p> - Own Id: OTP-12151 Aux Id: seq12521 </p> - </item> - <item> - <p> - Make distributed send of large messages yield to improve - real-time characteristics.</p> - <p> - Own Id: OTP-12232</p> - </item> - <item> - <p> - Use high accuracy poll timeouts</p> - <p> - Where available, use poll/select API's that can handle - time resolutions less than 1ms. In the cases where such - API's are not available the timeout is rounded up to the - nearest ms.</p> - <p> - Own Id: OTP-12236</p> - </item> - <item> - <p> - The internal group to user_drv protocol has been changed - to be synchronous in order to guarantee that output sent - to a process implementing the user_drv protocol is - printed before replying. This protocol is used by the - standard_output device and the ssh application when - acting as a client. </p> - <p> - This change changes the previous unlimited buffer when - printing to standard_io and other devices that end up in - user_drv to 1KB.</p> - <p> - *** POTENTIAL INCOMPATIBILITY ***</p> - <p> - Own Id: OTP-12240</p> - </item> - <item> - <p>The previously introduced "eager check I/O" feature is - now enabled by default.</p> - <p>Eager check I/O can be disabled using the <c>erl</c> - command line argument: <seealso - marker="erl#+secio"><c>+secio false</c></seealso></p> - <p>Characteristics impact compared to previous - default:</p> <list> <item>Lower latency and smoother - management of externally triggered I/O operations.</item> - <item>A slightly reduced priority of externally triggered - I/O operations.</item> </list> - <p> - Own Id: OTP-12254 Aux Id: OTP-12117 </p> - </item> - <item> - <p> - Properly support maps in match_specs</p> - <p> - Own Id: OTP-12270</p> - </item> - <item> - <p> - The notice that a crashdump has been written has been - moved to be printed before the crashdump is generated - instead of afterwords. The wording of the notice has also - been changed.</p> - <p> - *** POTENTIAL INCOMPATIBILITY ***</p> - <p> - Own Id: OTP-12292</p> - </item> - <item> - <p> - New function <c>ets:take/2</c>. Works the same as - <c>ets:delete/2</c> but also returns the deleted - object(s).</p> - <p> - Own Id: OTP-12309</p> - </item> - <item> - <p> - Tracing with cpu_timestamp option has been enabled on - Linux.</p> - <p> - Own Id: OTP-12366</p> - </item> - <item> - <p> - ets:info/1,2 now contains information about whether - write_concurrency or read_concurrency is enabled.</p> - <p> - Own Id: OTP-12376</p> - </item> - <item> - <p> - Improved usage of <c>gcc</c>'s builtins for atomic memory - access. These are used when no other implementation of - atomic memory operations is available. For example, when - compiling for ARM when <c>libatomic_ops</c> is not - available.</p> - <p> - The largest improvement will be seen when compiling with - a <c>gcc</c> with support for the <c>__atomic_*</c> - builtins (using a <c>gcc</c> of at least version 4.7), - but also when only the legacy <c>__sync_*</c> builtins - are available (using a <c>gcc</c> of at least version - 4.1) an improvement can be seen.</p> - <p> - For more information see the "<seealso - marker="doc/installation_guide:INSTALL#Advanced-configuration-and-build-of-ErlangOTP_Configuring_Atomic-Memory-Operations-and-the-VM">Atomic - Memory Operations and the VM</seealso>" section of - <c>$ERL_TOP/HOWTO/INSTALL.md</c>.</p> - <p> - Own Id: OTP-12383</p> - </item> - <item> - <p> - Introduce <c>math:log2/1</c> function to math module.</p> - <p> - Own Id: OTP-12411</p> - </item> - <item> - <p> - Remove perfctr support</p> - <p> - Development of perfctr in the linux kernel ceased in - 2010. The perfctr support code in the Erlang VM is thus - effectively dead code and therefor removed.</p> - <p> - Own Id: OTP-12508</p> - </item> - <item> - <p><c>zlib:inflateChunk/2</c> has been added. It works - like <c>zlib:inflate/2</c>, but decompresses no more data - than will fit in the buffer configured by - <c>zlib:setBufSize/2</c>.</p> - <p> - Own Id: OTP-12548</p> - </item> - <item> - <p> - Use linear search for small select_val arrays</p> - <p> - Own Id: OTP-12555</p> - </item> - <item> - <p> - New BIF ets:update_counter/4 with a default object as - argument, which will be inserted in the table if the key - was not found.</p> - <p> - Own Id: OTP-12563</p> - </item> - <item> - <p> - Export missing types from zlib module</p> - <p> - Own Id: OTP-12584</p> - </item> - <item> - <p> - Use persistent hashmaps for large Maps <p>Maps will use a - persistent hashmap implementation when the number of - pairs in a Map becomes sufficiently large. The change - will occur when a Map reaches 33 pairs in size but this - limit might change in the future.</p></p> - <p>The most significant impact for the user by this - change is speed, and to a lesser degree memory - consumption and introspection of Maps. Memory consumption - size is probalistic but lesser than <c>gb_trees</c> or - <c>dict</c> for instance. Any other impacts will be - transparent for the user except for the following - changes.</p> - <p>Semantics of Maps have changed in two incompatible - ways compared to the experimental implementation in OTP - 17:</p> <list> <item>Hashing of maps is done different by - <c>erlang:phash2/1,2</c>, <c>erlang:phash/1</c> and - <c>erlang:hash/2</c>.</item> <item>Comparing two maps - with ==, /=, =<, <, >= and >, is done - different if the keys contain floating point - numbers.</item> </list> - <p> - *** POTENTIAL INCOMPATIBILITY ***</p> - <p> - Own Id: OTP-12585</p> - </item> - <item> - <p> - Scalability improvement for <seealso - marker="erlang#make_ref/0">erlang:make_ref/0</seealso>, - and other functionality that create references. Each - scheduler now manage its own set of references. By this - no communication at all is needed when creating - references.</p> - <p> - Previous implementation generated a strictly - monotonically increasing sequence of references - corresponding to creation time on the runtime system - instance. This is <em>not</em> the case with current - implementation. You can only expect reference to be - unique. The Erlang/OTP documentation has never mentioned - anything else but the uniqueness property, so this change - <em>is</em> fully compatible. The only reason we've - marked this as a potential incompatibility is since an - early draft for an Erlang specification mentions strict - monotonicity as a property.</p> - <p> - If you need to create data with a strict monotonicity - property use <seealso - marker="erlang#unique_integer/1">erlang:unique_integer([monotonic])</seealso>. - Do <em>not</em> use the deprecated <seealso - marker="erlang:now/0">erlang:now()</seealso>.</p> - <p> - *** POTENTIAL INCOMPATIBILITY ***</p> - <p> - Own Id: OTP-12610</p> - </item> - <item> - <p> - Enable different abort signal from heart</p> - <p>By using environment variable HEART_KILL_SIGNAL, heart - can now use a different signal to kill the old running - Erlang.</p> - <p>By default the signal is SIGKILL but SIGABRT may also - be used by setting environment variable: - HEART_KILL_SIGNAL=SIGABRT</p> - <p> - Own Id: OTP-12613 Aux Id: seq12826 </p> - </item> - <item> - <p> - Update autconf to latest version 2015-03-04</p> - <p> - Own Id: OTP-12646</p> - </item> - <item> - <p> - Optimization of timers internally in the VM. This include - process timers (<c>receive ... after</c>), port timers - (<c>driver_set_timer()</c>) as well as BIF timers - (<c>erlang:send_after()</c>/<c>erlang:start_timer()</c>).</p> - <p> - Each scheduler thread now has its own lock-free timer - service instead of one locked central service. This - dramatically improves performance of timer management on - systems with a large amount of schedulers and timers.</p> - <p> - The timer service internal data structure has also been - optimized to be able to handle more timers than before. - That is, each timer service is by its self able to handle - more timers without dramatic performance loss than the - old centralized timer service.</p> - <p> - The API of BIF timers has also been extended. Timeout - values are for example no longer limited to 32-bit - integers. For more information see the documentation of - <seealso - marker="erlang#start_timer/4"><c>erlang:start_timer/4</c></seealso>, - <seealso - marker="erlang#send_after/4"><c>erlang:send_after/4</c></seealso>, - <seealso - marker="erlang#cancel_timer/2"><c>erlang:cancel_timer/2</c></seealso>, - and <seealso - marker="erlang#read_timer/2"><c>erlang:read_timer/2</c></seealso>.</p> - <p> - Own Id: OTP-12650 Aux Id: OTP-11997 </p> - </item> - <item> - <p> - Specialize instructions from common assembler patterns</p> - <p>Specialize common instructions of <c>rem</c>, - <c>band</c>, <c>minus</c> and <c>plus</c> in the beam - loader. This will reduce the number of fetches and thus - lessen the instruction dispatch pressure during runtime - and speed up those operations in some common cases.</p> - <p>Specialize move patterns from x-registers to the stack - with a new <c>move_window</c> instruction. This change - will reduce instruction dispatch pressure.</p> - <p> - Own Id: OTP-12690</p> - </item> - <item> - <p> - Fix cross compilation for Android.</p> - <p> - Own Id: OTP-12693</p> - </item> - <item> - <p> - Fix incorrect use of autoconf macro AC_EGREP_CPP, which - could cause faulty configuration if run from a path - containing the string 'yes'.</p> - <p> - Own Id: OTP-12706</p> - </item> - <item> - <p> - Minimal Java version is now 1.6</p> - <p> - Own Id: OTP-12718</p> - </item> - <item> - <p> - Send format and args on process exit to error_logger</p> - <p> - Previously, the emulator would generate a whole string - with values and call the error_logger passing - <c>"~s~n"</c>. This changes it to a format string - containing <c>~p</c> with the respective values as - arguments.</p> - <p> - Own Id: OTP-12735</p> - </item> - </list> - </section> - -</section> - <section><title>Erts 6.4.1</title> <section><title>Fixed Bugs and Malfunctions</title> diff --git a/erts/emulator/beam/beam_bif_load.c b/erts/emulator/beam/beam_bif_load.c index 500a98195b..c769428266 100644 --- a/erts/emulator/beam/beam_bif_load.c +++ b/erts/emulator/beam/beam_bif_load.c @@ -33,6 +33,7 @@ #include "beam_catches.h" #include "erl_binary.h" #include "erl_nif.h" +#include "erl_bits.h" #include "erl_thr_progress.h" static void set_default_trace_pattern(Eterm module); @@ -937,7 +938,15 @@ any_heap_refs(Eterm* start, Eterm* end, char* mod_start, Uint mod_size) break; case TAG_PRIMARY_HEADER: if (!header_is_transparent(val)) { - Eterm* new_p = p + thing_arityval(val); + Eterm* new_p; + if (header_is_bin_matchstate(val)) { + ErlBinMatchState *ms = (ErlBinMatchState*) p; + ErlBinMatchBuffer *mb = &(ms->mb); + if (in_area(EXPAND_POINTER(mb->orig), mod_start, mod_size)) { + return 1; + } + } + new_p = p + thing_arityval(val); ASSERT(start <= new_p && new_p < end); p = new_p; } diff --git a/erts/emulator/beam/erl_gc.c b/erts/emulator/beam/erl_gc.c index 1785fc27be..5a3fa33da8 100644 --- a/erts/emulator/beam/erl_gc.c +++ b/erts/emulator/beam/erl_gc.c @@ -677,7 +677,7 @@ erts_garbage_collect_literals(Process* p, Eterm* literals, Uint area_size; Eterm* old_htop; Uint n; - struct erl_off_heap_header** prev; + struct erl_off_heap_header** prev = NULL; if (p->flags & F_DISABLE_GC) return; @@ -786,10 +786,10 @@ erts_garbage_collect_literals(Process* p, Eterm* literals, */ if (oh) { - prev = &MSO(p).first; - while (*prev) { - prev = &(*prev)->next; - } + prev = &MSO(p).first; + while (*prev) { + prev = &(*prev)->next; + } } /* @@ -818,6 +818,10 @@ erts_garbage_collect_literals(Process* p, Eterm* literals, oh = oh->next; } + if (prev) { + *prev = NULL; + } + /* * We no longer need this temporary area. */ @@ -1870,6 +1874,21 @@ sweep_one_heap(Eterm* heap_ptr, Eterm* heap_end, Eterm* htop, char* src, Uint sr if (!header_is_thing(gval)) { heap_ptr++; } else { + if (header_is_bin_matchstate(gval)) { + ErlBinMatchState *ms = (ErlBinMatchState*) heap_ptr; + ErlBinMatchBuffer *mb = &(ms->mb); + Eterm* origptr; + origptr = &(mb->orig); + ptr = boxed_val(*origptr); + val = *ptr; + if (IS_MOVED_BOXED(val)) { + *origptr = val; + mb->base = binary_bytes(*origptr); + } else if (in_area(ptr, src, src_size)) { + MOVE_BOXED(ptr,val,htop,origptr); + mb->base = binary_bytes(*origptr); + } + } heap_ptr += (thing_arityval(gval)+1); } break; diff --git a/erts/emulator/beam/erl_init.c b/erts/emulator/beam/erl_init.c index 988ff0e2b5..33417833a9 100644 --- a/erts/emulator/beam/erl_init.c +++ b/erts/emulator/beam/erl_init.c @@ -625,7 +625,7 @@ void erts_usage(void) erts_fprintf(stderr, "-v turn on chatty mode (GCs will be reported etc)\n"); - erts_fprintf(stderr, "-W<i|w> set error logger warnings mapping,\n"); + erts_fprintf(stderr, "-W<i|w|e> set error logger warnings mapping,\n"); erts_fprintf(stderr, " see error_logger documentation for details\n"); erts_fprintf(stderr, "-zdbbl size set the distribution buffer busy limit in kilobytes\n"); erts_fprintf(stderr, " valid range is [1-%d]\n", INT_MAX/1024); @@ -1253,7 +1253,7 @@ erl_start(int argc, char **argv) verbose = DEBUG_DEFAULT; #endif - erts_error_logger_warnings = am_error; + erts_error_logger_warnings = am_warning; while (i < argc) { if (argv[i][0] != '-') { @@ -1991,11 +1991,12 @@ erl_start(int argc, char **argv) case 'i': erts_error_logger_warnings = am_info; break; + case 'e': + erts_error_logger_warnings = am_error; + break; case 'w': erts_error_logger_warnings = am_warning; break; - case 'e': /* The default */ - erts_error_logger_warnings = am_error; default: erts_fprintf(stderr, "unrecognized warning_map option %s\n", arg); erts_usage(); diff --git a/erts/emulator/beam/erl_nif.c b/erts/emulator/beam/erl_nif.c index 426a00304e..45fc949b81 100644 --- a/erts/emulator/beam/erl_nif.c +++ b/erts/emulator/beam/erl_nif.c @@ -445,7 +445,7 @@ int enif_is_list(ErlNifEnv* env, ERL_NIF_TERM term) int enif_is_exception(ErlNifEnv* env, ERL_NIF_TERM term) { - return term == THE_NON_VALUE; + return env->exception_thrown && term == THE_NON_VALUE; } int enif_is_number(ErlNifEnv* env, ERL_NIF_TERM term) @@ -737,12 +737,21 @@ Eterm enif_make_sub_binary(ErlNifEnv* env, ERL_NIF_TERM bin_term, Eterm enif_make_badarg(ErlNifEnv* env) { + return enif_raise_exception(env, am_badarg); +} + +Eterm enif_raise_exception(ErlNifEnv* env, ERL_NIF_TERM reason) +{ env->exception_thrown = 1; - BIF_ERROR(env->proc, BADARG); + env->proc->fvalue = reason; + BIF_ERROR(env->proc, EXC_ERROR); } -int enif_has_pending_exception(ErlNifEnv* env) +int enif_has_pending_exception(ErlNifEnv* env, ERL_NIF_TERM* reason) { + if (env->exception_thrown && reason != NULL) { + *reason = env->proc->fvalue; + } return env->exception_thrown; } @@ -1538,12 +1547,13 @@ int enif_consume_timeslice(ErlNifEnv* env, int percent) * NIF exports need a few more items than the Export struct provides, * including the erl_module_nif* and a NIF function pointer, so the * NifExport below adds those. The Export member must be first in the - * struct. The saved_mfa, saved_argc, nif_level, alloced_argv_sz and argv - * members are used to track the MFA and arguments of the top NIF in case a - * chain of one or more enif_schedule_nif() calls results in an exception, - * since in that case the original MFA and registers have to be restored - * before returning to Erlang to ensure stacktrace information associated - * with the exception is correct. + * struct. The saved_mfa, exception_thrown, saved_argc, rootset_extra, and + * rootset members are used to track the MFA, any pending exception, and + * arguments of the top NIF in case a chain of one or more + * enif_schedule_nif() calls results in an exception, since in that case + * the original MFA and registers have to be restored before returning to + * Erlang to ensure stacktrace information associated with the exception is + * correct. */ typedef ERL_NIF_TERM (*NativeFunPtr)(ErlNifEnv*, int, const ERL_NIF_TERM[]); @@ -1552,25 +1562,28 @@ typedef struct { struct erl_module_nif* m; NativeFunPtr fp; Eterm saved_mfa[3]; + int exception_thrown; int saved_argc; - int alloced_argv_sz; - Eterm argv[1]; + int rootset_extra; + Eterm rootset[1]; } NifExport; /* * If a process has saved arguments, they need to be part of the GC * rootset. The function below is called from setup_rootset() in - * erl_gc.c. This function is declared in erl_process.h. + * erl_gc.c. This function is declared in erl_process.h. Any exception term + * saved in the NifExport is also made part of the GC rootset here; it + * always resides in rootset[0]. */ int erts_setup_nif_gc(Process* proc, Eterm** objv, int* nobj) { NifExport* ep = (NifExport*) ERTS_PROC_GET_NIF_TRAP_EXPORT(proc); - int gc = (ep && ep->saved_argc > 0); + int gc = ep && (ep->saved_argc > 0 || ep->rootset[0] != NIL); if (gc) { - *objv = ep->argv; - *nobj = ep->saved_argc; + *objv = ep->rootset; + *nobj = 1 + ep->saved_argc; } return gc; } @@ -1582,14 +1595,14 @@ static NifExport* allocate_nif_sched_data(Process* proc, int argc) { NifExport* ep; - size_t argv_extra, total; + size_t total; int i; - argv_extra = argc > 1 ? sizeof(Eterm)*(argc-1) : 0; - total = sizeof(NifExport) + argv_extra; + total = sizeof(NifExport) + argc*sizeof(Eterm); ep = erts_alloc(ERTS_ALC_T_NIF_TRAP_EXPORT, total); sys_memset((void*) ep, 0, total); - ep->alloced_argv_sz = argc; + ep->rootset_extra = argc; + ep->rootset[0] = NIL; for (i=0; i<ERTS_NUM_CODE_IX; i++) { ep->exp.addressv[i] = &ep->exp.code[3]; } @@ -1630,15 +1643,22 @@ init_nif_sched_data(ErlNifEnv* env, NativeFunPtr direct_fp, NativeFunPtr indirec ep = (NifExport*) ERTS_PROC_GET_NIF_TRAP_EXPORT(proc); if (!ep) ep = allocate_nif_sched_data(proc, argc); - else if (need_save && ep->alloced_argv_sz < argc) { + else if (need_save && ep->rootset_extra < argc) { NifExport* new_ep = allocate_nif_sched_data(proc, argc); destroy_nif_export(ep); ep = new_ep; } + if (env->exception_thrown) { + ep->exception_thrown = 1; + ep->rootset[0] = env->proc->fvalue; + } else { + ep->exception_thrown = 0; + ep->rootset[0] = NIL; + } ERTS_VBUMP_ALL_REDS(proc); for (i = 0; i < argc; i++) { if (need_save) - ep->argv[i] = reg[i]; + ep->rootset[i+1] = reg[i]; reg[i] = (Eterm) argv[i]; } if (need_save) { @@ -1674,7 +1694,7 @@ restore_nif_mfa(Process* proc, NifExport* ep, int exception) proc->current[2] = ep->saved_mfa[2]; if (exception) for (i = 0; i < ep->saved_argc; i++) - reg[i] = ep->argv[i]; + reg[i] = ep->rootset[i+1]; ep->saved_argc = 0; ep->saved_mfa[0] = THE_NON_VALUE; } @@ -1699,6 +1719,7 @@ dirty_nif_finalizer(ErlNifEnv* env, int argc, const ERL_NIF_TERM argv[]) ASSERT(!ERTS_SCHEDULER_IS_DIRTY(env->proc->scheduler_data)); ep = (NifExport*) ERTS_PROC_GET_NIF_TRAP_EXPORT(proc); ASSERT(ep); + ASSERT(!ep->exception_thrown); if (ep->fp) restore_nif_mfa(proc, ep, 0); return argv[0]; @@ -1716,9 +1737,10 @@ dirty_nif_exception(ErlNifEnv* env, int argc, const ERL_NIF_TERM argv[]) ASSERT(!ERTS_SCHEDULER_IS_DIRTY(env->proc->scheduler_data)); ep = (NifExport*) ERTS_PROC_GET_NIF_TRAP_EXPORT(proc); ASSERT(ep); + ASSERT(ep->exception_thrown); if (ep->fp) restore_nif_mfa(proc, ep, 1); - return enif_make_badarg(env); + return enif_raise_exception(env, ep->rootset[0]); } /* @@ -1843,6 +1865,7 @@ execute_nif(ErlNifEnv* env, int argc, const ERL_NIF_TERM argv[]) NifExport* ep; ERL_NIF_TERM result; + ASSERT(!env->exception_thrown); ep = (NifExport*) ERTS_PROC_GET_NIF_TRAP_EXPORT(proc); ASSERT(ep); ep->fp = NULL; @@ -1855,7 +1878,7 @@ execute_nif(ErlNifEnv* env, int argc, const ERL_NIF_TERM argv[]) * which case we need to restore the original NIF MFA. */ if (ep->fp == NULL) - restore_nif_mfa(proc, ep, is_non_value(result) && proc->freason != TRAP); + restore_nif_mfa(proc, ep, env->exception_thrown); return result; } @@ -2024,8 +2047,8 @@ int enif_map_iterator_create(ErlNifEnv *env, size_t offset; switch (entry) { - case ERL_NIF_MAP_ITERATOR_HEAD: offset = 0; break; - case ERL_NIF_MAP_ITERATOR_TAIL: offset = flatmap_get_size(mp) - 1; break; + case ERL_NIF_MAP_ITERATOR_FIRST: offset = 0; break; + case ERL_NIF_MAP_ITERATOR_LAST: offset = flatmap_get_size(mp) - 1; break; default: goto error; } @@ -2048,12 +2071,12 @@ int enif_map_iterator_create(ErlNifEnv *env, WSTACK_INIT(iter->u.hash.wstack, ERTS_ALC_T_NIF); switch (entry) { - case ERL_NIF_MAP_ITERATOR_HEAD: + case ERL_NIF_MAP_ITERATOR_FIRST: iter->idx = 1; hashmap_iterator_init(&iter->u.hash.wstack->ws, map, 0); iter->u.hash.kv = hashmap_iterator_next(&iter->u.hash.wstack->ws); break; - case ERL_NIF_MAP_ITERATOR_TAIL: + case ERL_NIF_MAP_ITERATOR_LAST: iter->idx = hashmap_size(map); hashmap_iterator_init(&iter->u.hash.wstack->ws, map, 1); iter->u.hash.kv = hashmap_iterator_prev(&iter->u.hash.wstack->ws); diff --git a/erts/emulator/beam/erl_nif.h b/erts/emulator/beam/erl_nif.h index c4fdfd4187..af806736fd 100644 --- a/erts/emulator/beam/erl_nif.h +++ b/erts/emulator/beam/erl_nif.h @@ -218,8 +218,12 @@ typedef struct /* All fields all internal and may change */ } ErlNifMapIterator; typedef enum { - ERL_NIF_MAP_ITERATOR_HEAD = 1, - ERL_NIF_MAP_ITERATOR_TAIL = 2 + ERL_NIF_MAP_ITERATOR_FIRST = 1, + ERL_NIF_MAP_ITERATOR_LAST = 2, + + /* deprecated synonyms (undocumented in 17 and 18-rc) */ + ERL_NIF_MAP_ITERATOR_HEAD = ERL_NIF_MAP_ITERATOR_FIRST, + ERL_NIF_MAP_ITERATOR_TAIL = ERL_NIF_MAP_ITERATOR_LAST } ErlNifMapIteratorEntry; #if (defined(__WIN32__) || defined(_WIN32) || defined(_WIN32_)) diff --git a/erts/emulator/beam/erl_nif_api_funcs.h b/erts/emulator/beam/erl_nif_api_funcs.h index bdcbb32c46..e38a016958 100644 --- a/erts/emulator/beam/erl_nif_api_funcs.h +++ b/erts/emulator/beam/erl_nif_api_funcs.h @@ -156,7 +156,8 @@ ERL_NIF_API_FUNC_DECL(int, enif_map_iterator_next, (ErlNifEnv *env, ErlNifMapIte ERL_NIF_API_FUNC_DECL(int, enif_map_iterator_prev, (ErlNifEnv *env, ErlNifMapIterator *iter)); ERL_NIF_API_FUNC_DECL(int, enif_map_iterator_get_pair, (ErlNifEnv *env, ErlNifMapIterator *iter, ERL_NIF_TERM *key, ERL_NIF_TERM *value)); ERL_NIF_API_FUNC_DECL(ERL_NIF_TERM,enif_schedule_nif,(ErlNifEnv*,const char*,int,ERL_NIF_TERM (*)(ErlNifEnv*,int,const ERL_NIF_TERM[]),int,const ERL_NIF_TERM[])); -ERL_NIF_API_FUNC_DECL(int, enif_has_pending_exception, (ErlNifEnv *env)); +ERL_NIF_API_FUNC_DECL(int, enif_has_pending_exception, (ErlNifEnv *env, ERL_NIF_TERM* reason)); +ERL_NIF_API_FUNC_DECL(ERL_NIF_TERM, enif_raise_exception, (ErlNifEnv *env, ERL_NIF_TERM reason)); /* ** ADD NEW ENTRIES HERE (before this comment) !!! @@ -307,6 +308,7 @@ ERL_NIF_API_FUNC_DECL(int,enif_is_on_dirty_scheduler,(ErlNifEnv*)); # define enif_map_iterator_get_pair ERL_NIF_API_FUNC_MACRO(enif_map_iterator_get_pair) # define enif_schedule_nif ERL_NIF_API_FUNC_MACRO(enif_schedule_nif) # define enif_has_pending_exception ERL_NIF_API_FUNC_MACRO(enif_has_pending_exception) +# define enif_raise_exception ERL_NIF_API_FUNC_MACRO(enif_raise_exception) /* ** ADD NEW ENTRIES HERE (before this comment) diff --git a/erts/emulator/beam/erl_node_tables.c b/erts/emulator/beam/erl_node_tables.c index bcf6311079..6d827c6bda 100644 --- a/erts/emulator/beam/erl_node_tables.c +++ b/erts/emulator/beam/erl_node_tables.c @@ -705,7 +705,7 @@ erts_set_this_node(Eterm sysname, Uint creation) erts_this_node->sysname = sysname; erts_this_node->creation = creation; erts_this_node_sysname = erts_this_node_sysname_BUFFER; - erts_snprintf(erts_this_node_sysname, sizeof(erts_this_node_sysname), + erts_snprintf(erts_this_node_sysname, sizeof(erts_this_node_sysname_BUFFER), "%T", sysname); (void) hash_put(&erts_node_table, (void *) erts_this_node); @@ -794,7 +794,7 @@ void erts_init_node_tables(void) erts_this_node->creation = 0; erts_this_node->dist_entry = erts_this_dist_entry; erts_this_node_sysname = erts_this_node_sysname_BUFFER; - erts_snprintf(erts_this_node_sysname, sizeof(erts_this_node_sysname), + erts_snprintf(erts_this_node_sysname, sizeof(erts_this_node_sysname_BUFFER), "%T", erts_this_node->sysname); (void) hash_put(&erts_node_table, (void *) erts_this_node); diff --git a/erts/emulator/beam/erl_process.c b/erts/emulator/beam/erl_process.c index 410f0214b9..43e84a1be1 100644 --- a/erts/emulator/beam/erl_process.c +++ b/erts/emulator/beam/erl_process.c @@ -2988,22 +2988,29 @@ scheduler_wait(int *fcalls, ErtsSchedulerData *esdp, ErtsRunQueue *rq) } if (aux_work) { - flgs = erts_smp_atomic32_read_acqb(&ssi->flags); - current_time = erts_get_monotonic_time(esdp); - if (current_time >= erts_next_timeout_time(esdp->next_tmo_ref)) { - if (!ERTS_SCHEDULER_IS_DIRTY(esdp) && !thr_prgr_active) { - erts_thr_progress_active(esdp, thr_prgr_active = 1); - sched_wall_time_change(esdp, 1); + if (!ERTS_SCHEDULER_IS_DIRTY(esdp)) { + flgs = erts_smp_atomic32_read_acqb(&ssi->flags); + current_time = erts_get_monotonic_time(esdp); + if (current_time >= erts_next_timeout_time(esdp->next_tmo_ref)) { + if (!thr_prgr_active) { + erts_thr_progress_active(esdp, thr_prgr_active = 1); + sched_wall_time_change(esdp, 1); + } + erts_bump_timers(esdp->timer_wheel, current_time); } - erts_bump_timers(esdp->timer_wheel, current_time); } } else { ErtsMonotonicTime timeout_time; - timeout_time = erts_check_next_timeout_time(esdp); - current_time = erts_get_monotonic_time(esdp); - if (current_time >= timeout_time) { - if (!ERTS_SCHEDULER_IS_DIRTY(esdp) && !thr_prgr_active) { + int do_timeout = 0; + if (!ERTS_SCHEDULER_IS_DIRTY(esdp)) { + timeout_time = erts_check_next_timeout_time(esdp); + current_time = erts_get_monotonic_time(esdp); + do_timeout = (current_time >= timeout_time); + } else + timeout_time = ERTS_MONOTONIC_TIME_MAX; + if (do_timeout) { + if (!thr_prgr_active) { erts_thr_progress_active(esdp, thr_prgr_active = 1); sched_wall_time_change(esdp, 1); } @@ -3027,23 +3034,28 @@ scheduler_wait(int *fcalls, ErtsSchedulerData *esdp, ErtsRunQueue *rq) int res; ASSERT(flgs & ERTS_SSI_FLG_TSE_SLEEPING); ASSERT(flgs & ERTS_SSI_FLG_WAITING); - current_time = erts_get_monotonic_time(esdp); + current_time = ERTS_SCHEDULER_IS_DIRTY(esdp) ? 0 : + erts_get_monotonic_time(esdp); do { Sint64 timeout; if (current_time >= timeout_time) break; - timeout = ERTS_MONOTONIC_TO_NSEC(timeout_time - - current_time - - 1) + 1; + if (!ERTS_SCHEDULER_IS_DIRTY(esdp)) { + timeout = ERTS_MONOTONIC_TO_NSEC(timeout_time + - current_time + - 1) + 1; + } else + timeout = -1; res = erts_tse_twait(ssi->event, timeout); - current_time = erts_get_monotonic_time(esdp); + current_time = ERTS_SCHEDULER_IS_DIRTY(esdp) ? 0 : + erts_get_monotonic_time(esdp); } while (res == EINTR); } } if (!ERTS_SCHEDULER_IS_DIRTY(esdp)) erts_thr_progress_finalize_wait(esdp); } - if (current_time >= timeout_time) + if (!ERTS_SCHEDULER_IS_DIRTY(esdp) && current_time >= timeout_time) erts_bump_timers(esdp->timer_wheel, current_time); } @@ -3111,9 +3123,11 @@ scheduler_wait(int *fcalls, ErtsSchedulerData *esdp, ErtsRunQueue *rq) ASSERT(!erts_port_task_have_outstanding_io_tasks()); erl_sys_schedule(1); /* Might give us something to do */ - current_time = erts_get_monotonic_time(esdp); - if (current_time >= erts_next_timeout_time(esdp->next_tmo_ref)) - erts_bump_timers(esdp->timer_wheel, current_time); + if (!ERTS_SCHEDULER_IS_DIRTY(esdp)) { + current_time = erts_get_monotonic_time(esdp); + if (current_time >= erts_next_timeout_time(esdp->next_tmo_ref)) + erts_bump_timers(esdp->timer_wheel, current_time); + } sys_aux_work: #ifndef ERTS_SMP @@ -3122,15 +3136,18 @@ scheduler_wait(int *fcalls, ErtsSchedulerData *esdp, ErtsRunQueue *rq) aux_work = erts_atomic32_read_acqb(&ssi->aux_work); if (aux_work) { - if (!working) - sched_wall_time_change(esdp, working = 1); + if (!ERTS_SCHEDULER_IS_DIRTY(esdp)) { + if (!working) + sched_wall_time_change(esdp, working = 1); #ifdef ERTS_SMP - if (!thr_prgr_active) - erts_thr_progress_active(esdp, thr_prgr_active = 1); + if (!thr_prgr_active) + erts_thr_progress_active(esdp, thr_prgr_active = 1); #endif + } aux_work = handle_aux_work(&esdp->aux_work_data, aux_work, 1); #ifdef ERTS_SMP - if (aux_work && erts_thr_progress_update(esdp)) + if (!ERTS_SCHEDULER_IS_DIRTY(esdp) && aux_work && + erts_thr_progress_update(esdp)) erts_thr_progress_leader_update(esdp); #endif } @@ -3228,7 +3245,7 @@ scheduler_wait(int *fcalls, ErtsSchedulerData *esdp, ErtsRunQueue *rq) erl_sys_schedule(0); - { + if (!ERTS_SCHEDULER_IS_DIRTY(esdp)) { ErtsMonotonicTime current_time = erts_get_monotonic_time(esdp); if (current_time >= erts_next_timeout_time(esdp->next_tmo_ref)) erts_bump_timers(esdp->timer_wheel, current_time); @@ -6892,7 +6909,8 @@ suspend_scheduler(ErtsSchedulerData *esdp) } } - (void) erts_get_monotonic_time(esdp); + if (!ERTS_SCHEDULER_IS_DIRTY(esdp)) + (void) erts_get_monotonic_time(esdp); erts_smp_runq_lock(esdp->run_queue); non_empty_runq(esdp->run_queue); @@ -7008,7 +7026,7 @@ suspend_scheduler(ErtsSchedulerData *esdp) & ERTS_RUNQ_FLGS_QMASK); aux_work = erts_atomic32_read_acqb(&ssi->aux_work); if (aux_work|qmask) { - if (!thr_prgr_active) { + if (!ERTS_SCHEDULER_IS_DIRTY(esdp) && !thr_prgr_active) { erts_thr_progress_active(esdp, thr_prgr_active = 1); sched_wall_time_change(esdp, 1); } @@ -7016,7 +7034,8 @@ suspend_scheduler(ErtsSchedulerData *esdp) aux_work = handle_aux_work(&esdp->aux_work_data, aux_work, 1); - if (aux_work && erts_thr_progress_update(esdp)) + if (!ERTS_SCHEDULER_IS_DIRTY(esdp) && aux_work && + erts_thr_progress_update(esdp)) erts_thr_progress_leader_update(esdp); if (qmask) { erts_smp_runq_lock(esdp->run_queue); @@ -7026,32 +7045,40 @@ suspend_scheduler(ErtsSchedulerData *esdp) } if (aux_work) { - current_time = erts_get_monotonic_time(esdp); - if (current_time >= erts_next_timeout_time(esdp->next_tmo_ref)) { - if (!thr_prgr_active) { - erts_thr_progress_active(esdp, thr_prgr_active = 1); - sched_wall_time_change(esdp, 1); + if (!ERTS_SCHEDULER_IS_DIRTY(esdp)) { + current_time = erts_get_monotonic_time(esdp); + if (current_time >= erts_next_timeout_time(esdp->next_tmo_ref)) { + if (!thr_prgr_active) { + erts_thr_progress_active(esdp, thr_prgr_active = 1); + sched_wall_time_change(esdp, 1); + } + erts_bump_timers(esdp->timer_wheel, current_time); } - erts_bump_timers(esdp->timer_wheel, current_time); } } else { ErtsMonotonicTime timeout_time; - timeout_time = erts_check_next_timeout_time(esdp); - current_time = erts_get_monotonic_time(esdp); - - if (current_time >= timeout_time) { + int do_timeout = 0; + if (!ERTS_SCHEDULER_IS_DIRTY(esdp)) { + timeout_time = erts_check_next_timeout_time(esdp); + current_time = erts_get_monotonic_time(esdp); + do_timeout = (current_time >= timeout_time); + } else + timeout_time = ERTS_MONOTONIC_TIME_MAX; + if (do_timeout) { if (!thr_prgr_active) { erts_thr_progress_active(esdp, thr_prgr_active = 1); sched_wall_time_change(esdp, 1); } } - else { - if (thr_prgr_active) { - erts_thr_progress_active(esdp, thr_prgr_active = 0); - sched_wall_time_change(esdp, 0); + else { + if (!ERTS_SCHEDULER_IS_DIRTY(esdp)) { + if (thr_prgr_active) { + erts_thr_progress_active(esdp, thr_prgr_active = 0); + sched_wall_time_change(esdp, 0); + } + erts_thr_progress_prepare_wait(esdp); } - erts_thr_progress_prepare_wait(esdp); flgs = sched_spin_suspended(ssi, ERTS_SCHED_SUSPEND_SLEEP_SPINCOUNT); if (flgs == (ERTS_SSI_FLG_SLEEPING @@ -7064,23 +7091,29 @@ suspend_scheduler(ErtsSchedulerData *esdp) | ERTS_SSI_FLG_SUSPENDED)) { int res; - current_time = erts_get_monotonic_time(esdp); + current_time = ERTS_SCHEDULER_IS_DIRTY(esdp) ? 0 : + erts_get_monotonic_time(esdp); do { Sint64 timeout; if (current_time >= timeout_time) break; - timeout = ERTS_MONOTONIC_TO_NSEC(timeout_time - - current_time - - 1) + 1; + if (!ERTS_SCHEDULER_IS_DIRTY(esdp)) { + timeout = ERTS_MONOTONIC_TO_NSEC(timeout_time + - current_time + - 1) + 1; + } else + timeout = -1; res = erts_tse_twait(ssi->event, timeout); - current_time = erts_get_monotonic_time(esdp); + current_time = ERTS_SCHEDULER_IS_DIRTY(esdp) ? 0 : + erts_get_monotonic_time(esdp); } while (res == EINTR); } } - erts_thr_progress_finalize_wait(esdp); + if (!ERTS_SCHEDULER_IS_DIRTY(esdp)) + erts_thr_progress_finalize_wait(esdp); } - if (current_time >= timeout_time) + if (!ERTS_SCHEDULER_IS_DIRTY(esdp) && current_time >= timeout_time) erts_bump_timers(esdp->timer_wheel, current_time); } @@ -9298,13 +9331,15 @@ Process *schedule(Process *p, int calls) ERTS_SMP_CHK_NO_PROC_LOCKS; - if (esdp->check_time_reds >= ERTS_CHECK_TIME_REDS) - (void) erts_get_monotonic_time(esdp); + if (!ERTS_SCHEDULER_IS_DIRTY(esdp)) { + if (esdp->check_time_reds >= ERTS_CHECK_TIME_REDS) + (void) erts_get_monotonic_time(esdp); - if (esdp->last_monotonic_time >= erts_next_timeout_time(esdp->next_tmo_ref)) { - erts_smp_runq_unlock(rq); - erts_bump_timers(esdp->timer_wheel, esdp->last_monotonic_time); - erts_smp_runq_lock(rq); + if (esdp->last_monotonic_time >= erts_next_timeout_time(esdp->next_tmo_ref)) { + erts_smp_runq_unlock(rq); + erts_bump_timers(esdp->timer_wheel, esdp->last_monotonic_time); + erts_smp_runq_lock(rq); + } } BM_STOP_TIMER(system); @@ -12552,38 +12587,6 @@ erts_print_scheduler_info(int to, void *to_arg, ErtsSchedulerData *esdp) { erts_print(to, to_arg, "%T", esdp->current_port->common.id); erts_print(to, to_arg, "\n"); - p = esdp->current_process; - erts_print(to, to_arg, "Current Process: "); - if (esdp->current_process && !(ERTS_TRACE_FLAGS(p) & F_SENSITIVE)) { - flg = erts_smp_atomic32_read_dirty(&p->state); - erts_print(to, to_arg, "%T\n", p->common.id); - - erts_print(to, to_arg, "Current Process State: "); - erts_dump_process_state(to, to_arg, flg); - - erts_print(to, to_arg, "Current Process Internal State: "); - erts_dump_extended_process_state(to, to_arg, flg); - - erts_print(to, to_arg, "Current Process Program counter: %p (", p->i); - print_function_from_pc(to, to_arg, p->i); - erts_print(to, to_arg, ")\n"); - erts_print(to, to_arg, "Current Process CP: %p (", p->cp); - print_function_from_pc(to, to_arg, p->cp); - erts_print(to, to_arg, ")\n"); - - /* Getting this stacktrace can segfault if we are very very - unlucky if called while a process is being garbage collected. - Therefore we only call this on other schedulers if we either - have protection against segfaults, or we know that the process - is not garbage collecting. It *should* always be safe to call - on a process owned by us, even if it is currently being garbage - collected. - */ - erts_print(to, to_arg, "Current Process Limited Stack Trace:\n"); - erts_limited_stack_trace(to, to_arg, p); - } else - erts_print(to, to_arg, "\n"); - for (i = 0; i < ERTS_NO_PROC_PRIO_LEVELS; i++) { erts_print(to, to_arg, "Run Queue "); switch (i) { @@ -12670,6 +12673,40 @@ erts_print_scheduler_info(int to, void *to_arg, ErtsSchedulerData *esdp) { } } erts_print(to, to_arg, "\n"); + + /* This *MUST* to be the last information in scheduler block */ + p = esdp->current_process; + erts_print(to, to_arg, "Current Process: "); + if (esdp->current_process && !(ERTS_TRACE_FLAGS(p) & F_SENSITIVE)) { + flg = erts_smp_atomic32_read_dirty(&p->state); + erts_print(to, to_arg, "%T\n", p->common.id); + + erts_print(to, to_arg, "Current Process State: "); + erts_dump_process_state(to, to_arg, flg); + + erts_print(to, to_arg, "Current Process Internal State: "); + erts_dump_extended_process_state(to, to_arg, flg); + + erts_print(to, to_arg, "Current Process Program counter: %p (", p->i); + print_function_from_pc(to, to_arg, p->i); + erts_print(to, to_arg, ")\n"); + erts_print(to, to_arg, "Current Process CP: %p (", p->cp); + print_function_from_pc(to, to_arg, p->cp); + erts_print(to, to_arg, ")\n"); + + /* Getting this stacktrace can segfault if we are very very + unlucky if called while a process is being garbage collected. + Therefore we only call this on other schedulers if we either + have protection against segfaults, or we know that the process + is not garbage collecting. It *should* always be safe to call + on a process owned by us, even if it is currently being garbage + collected. + */ + erts_print(to, to_arg, "Current Process Limited Stack Trace:\n"); + erts_limited_stack_trace(to, to_arg, p); + } else + erts_print(to, to_arg, "\n"); + } /* diff --git a/erts/emulator/beam/utils.c b/erts/emulator/beam/utils.c index 965de748c9..cecd88197e 100644 --- a/erts/emulator/beam/utils.c +++ b/erts/emulator/beam/utils.c @@ -1140,7 +1140,7 @@ make_hash2(Eterm term) ERTS_UNDEF(hash_xor_pairs, 0); -/* (HCONST * {2, ..., 16}) mod 2^32 */ +/* (HCONST * {2, ..., 22}) mod 2^32 */ #define HCONST_2 0x3c6ef372UL #define HCONST_3 0xdaa66d2bUL #define HCONST_4 0x78dde6e4UL @@ -1161,6 +1161,7 @@ make_hash2(Eterm term) #define HCONST_19 0xbe1e08bbUL #define HCONST_20 0x5c558274UL #define HCONST_21 0xfa8cfc2dUL +#define HCONST_22 0x98c475e6UL #define HASH_MAP_TAIL (_make_header(1,_TAG_HEADER_REF)) #define HASH_MAP_PAIR (_make_header(2,_TAG_HEADER_REF)) @@ -1645,8 +1646,9 @@ make_internal_hash(Eterm term) break; ptr = list_val(term); } - if (c > 0) - UINT32_HASH(sh, HCONST_4); + if (c > 0) + UINT32_HASH_2(sh, (Uint32)c, HCONST_22); + if (is_list(term)) { tmp = CDR(ptr); CONST_HASH(HCONST_17); /* Hash CAR in cons cell */ diff --git a/erts/emulator/drivers/common/inet_drv.c b/erts/emulator/drivers/common/inet_drv.c index 5196eb51c6..10ef20fc82 100644 --- a/erts/emulator/drivers/common/inet_drv.c +++ b/erts/emulator/drivers/common/inet_drv.c @@ -293,6 +293,10 @@ static BOOL (WINAPI *fpSetHandleInformation)(HANDLE,DWORD,DWORD); static unsigned long zero_value = 0; static unsigned long one_value = 1; +#define TCP_SHUT_WR SD_SEND +#define TCP_SHUT_RD SD_RECEIVE +#define TCP_SHUT_RDWR SD_BOTH + #elif defined (__OSE__) /* @@ -421,6 +425,10 @@ typedef unsigned long u_long; inet_driver_select((d), (flags), (onoff)); \ } while(0) +#define TCP_SHUT_WR SHUT_WR +#define TCP_SHUT_RD SHUT_RD +#define TCP_SHUT_RDWR SHUT_RDWR + #else /* !__OSE__ && !__WIN32__ */ #include <sys/time.h> @@ -691,6 +699,9 @@ static int my_strncasecmp(const char *s1, const char *s2, size_t n) inet_driver_select((d)->port, (ErlDrvEvent)(long)(d)->event, (flags), (onoff)); \ } while(0) +#define TCP_SHUT_WR SHUT_WR +#define TCP_SHUT_RD SHUT_RD +#define TCP_SHUT_RDWR SHUT_RDWR #endif /* !__WIN32__ && !__OSE__ */ @@ -820,6 +831,10 @@ static int my_strncasecmp(const char *s1, const char *s2, size_t n) #define TCP_ADDF_CLOSE_SENT 2 /* Close sent (active mode only) */ #define TCP_ADDF_DELAYED_CLOSE_RECV 4 /* If receive fails, report {error,closed} (passive mode) */ #define TCP_ADDF_DELAYED_CLOSE_SEND 8 /* If send fails, report {error,closed} (passive mode) */ +#define TCP_ADDF_PENDING_SHUT_WR 16 /* Call shutdown(sock, SHUT_WR) when queue empties */ +#define TCP_ADDF_PENDING_SHUT_RDWR 32 /* Call shutdown(sock, SHUT_RDWR) when queue empties */ +#define TCP_ADDF_PENDING_SHUTDOWN \ + (TCP_ADDF_PENDING_SHUT_WR | TCP_ADDF_PENDING_SHUT_RDWR) /* *_REQ_* replies */ #define INET_REP_ERROR 0 @@ -1407,6 +1422,8 @@ static int tcp_sendv(tcp_descriptor* desc, ErlIOVec* ev); static int tcp_recv(tcp_descriptor* desc, int request_len); static int tcp_deliver(tcp_descriptor* desc, int len); +static int tcp_shutdown_error(tcp_descriptor* desc, int err); + static int tcp_inet_output(tcp_descriptor* desc, HANDLE event); static int tcp_inet_input(tcp_descriptor* desc, HANDLE event); @@ -9473,10 +9490,18 @@ static ErlDrvSSizeT tcp_inet_ctl(ErlDrvData e, unsigned int cmd, return ctl_error(EINVAL, rbuf, rsize); } how = buf[0]; - if (sock_shutdown(INETP(desc)->s, how) == 0) { + if (how != TCP_SHUT_RD && driver_sizeq(desc->inet.port) > 0) { + if (how == TCP_SHUT_WR) { + desc->tcp_add_flags |= TCP_ADDF_PENDING_SHUT_WR; + } else if (how == TCP_SHUT_RDWR) { + desc->tcp_add_flags |= TCP_ADDF_PENDING_SHUT_RDWR; + } return ctl_reply(INET_REP_OK, NULL, 0, rbuf, rsize); - } else { + } + if (IS_SOCKET_ERROR(sock_shutdown(INETP(desc)->s, how))) { return ctl_error(sock_errno(), rbuf, rsize); + } else { + return ctl_reply(INET_REP_OK, NULL, 0, rbuf, rsize); } } default: @@ -9613,6 +9638,8 @@ static void tcp_inet_commandv(ErlDrvData e, ErlIOVec* ev) else inet_reply_error(INETP(desc), ENOTCONN); } + else if (desc->tcp_add_flags & TCP_ADDF_PENDING_SHUTDOWN) + tcp_shutdown_error(desc, EPIPE); else if (tcp_sendv(desc, ev) == 0) inet_reply_ok(INETP(desc)); DEBUGF(("tcp_inet_commandv(%ld) }\r\n", (long)desc->inet.port)); @@ -10506,7 +10533,7 @@ static int tcp_inet_input(tcp_descriptor* desc, HANDLE event) return ret; } -static int tcp_send_error(tcp_descriptor* desc, int err) +static int tcp_send_or_shutdown_error(tcp_descriptor* desc, int err) { /* * If the port is busy, we must do some clean-up before proceeding. @@ -10563,6 +10590,16 @@ static int tcp_send_error(tcp_descriptor* desc, int err) return -1; } +static int tcp_send_error(tcp_descriptor* desc, int err) +{ + return tcp_send_or_shutdown_error(desc, err); +} + +static int tcp_shutdown_error(tcp_descriptor* desc, int err) +{ + return tcp_send_or_shutdown_error(desc, err); +} + /* ** Send non-blocking vector data */ @@ -10763,6 +10800,19 @@ static int tcp_send(tcp_descriptor* desc, char* ptr, ErlDrvSizeT len) return 0; } +/* shutdown on the socket: +** Assume caller has confirmed TCP_ADDF_PENDING_SHUTDOWN is set. +*/ +static void tcp_shutdown_async(tcp_descriptor* desc) +{ + int how; + + how = (desc->tcp_add_flags & TCP_ADDF_PENDING_SHUT_WR) ? + TCP_SHUT_WR : TCP_SHUT_RDWR; + if (IS_SOCKET_ERROR(sock_shutdown(INETP(desc)->s, how))) + tcp_shutdown_error(desc, sock_errno()); +} + #ifdef __OSE__ static void tcp_inet_drv_output_ose(ErlDrvData data, ErlDrvEvent event) @@ -10891,6 +10941,8 @@ static int tcp_inet_output(tcp_descriptor* desc, HANDLE event) if ((iov = driver_peekq(ix, &vsize)) == NULL) { sock_select(INETP(desc), FD_WRITE, 0); send_empty_out_q_msgs(INETP(desc)); + if (desc->tcp_add_flags & TCP_ADDF_PENDING_SHUTDOWN) + tcp_shutdown_async(desc); goto done; } vsize = vsize > MAX_VSIZE ? MAX_VSIZE : vsize; @@ -12120,6 +12172,8 @@ static MultiTimerData *add_multi_timer(MultiTimerData **first, ErlDrvPort port, void (*timeout_fun)(ErlDrvData drv_data, ErlDrvTermData caller)) { +#define eq_mega(a, b) ((a)->when.megasecs == (b)->when.megasecs) +#define eq_sec(a, b) ((a)->when.secs == (b)->when.secs) MultiTimerData *mtd, *p, *s; mtd = ALLOC(sizeof(MultiTimerData)); absolute_timeout(timeout, &(mtd->when)); @@ -12131,23 +12185,17 @@ static MultiTimerData *add_multi_timer(MultiTimerData **first, ErlDrvPort port, break; } } - if (!p || p->when.megasecs > mtd->when.megasecs) { - goto found; - } - for (; p!= NULL; s = p, p = p->next) { + for (; p!= NULL && eq_mega(p, mtd); s = p, p = p->next) { if (p->when.secs >= mtd->when.secs) { break; } } - if (!p || p->when.secs > mtd->when.secs) { - goto found; - } - for (; p!= NULL; s = p, p = p->next) { + for (; p!= NULL && eq_mega(p, mtd) && eq_sec(p, mtd); s = p, p = p->next) { if (p->when.microsecs >= mtd->when.microsecs) { break; } } - found: + if (!p) { if (!s) { *first = mtd; @@ -12173,6 +12221,8 @@ static MultiTimerData *add_multi_timer(MultiTimerData **first, ErlDrvPort port, } return mtd; } +#undef eq_mega +#undef eq_sec diff --git a/erts/emulator/hipe/hipe_bif0.c b/erts/emulator/hipe/hipe_bif0.c index 099f4f90de..a4311d22e2 100644 --- a/erts/emulator/hipe/hipe_bif0.c +++ b/erts/emulator/hipe/hipe_bif0.c @@ -1745,13 +1745,11 @@ BIF_RETTYPE hipe_bifs_check_crc_1(BIF_ALIST_1) BIF_RET(am_false); } -BIF_RETTYPE hipe_bifs_system_crc_1(BIF_ALIST_1) +BIF_RETTYPE hipe_bifs_system_crc_0(BIF_ALIST_0) { Uint crc; - if (!term_to_Uint(BIF_ARG_1, &crc)) - BIF_ERROR(BIF_P, BADARG); - crc ^= (HIPE_SYSTEM_CRC ^ HIPE_LITERALS_CRC); + crc = HIPE_SYSTEM_CRC; BIF_RET(Uint_to_term(crc, BIF_P)); } diff --git a/erts/emulator/hipe/hipe_bif0.tab b/erts/emulator/hipe/hipe_bif0.tab index a3e04802df..4271a78de3 100644 --- a/erts/emulator/hipe/hipe_bif0.tab +++ b/erts/emulator/hipe/hipe_bif0.tab @@ -74,7 +74,7 @@ bif hipe_bifs:set_native_address_in_fe/2 bif hipe_bifs:find_na_or_make_stub/2 bif hipe_bifs:check_crc/1 -bif hipe_bifs:system_crc/1 +bif hipe_bifs:system_crc/0 bif hipe_bifs:get_rts_param/1 #bif hipe_bifs:tuple_to_float/1 diff --git a/erts/emulator/hipe/hipe_mkliterals.c b/erts/emulator/hipe/hipe_mkliterals.c index ed355ce264..49e8d39360 100644 --- a/erts/emulator/hipe/hipe_mkliterals.c +++ b/erts/emulator/hipe/hipe_mkliterals.c @@ -648,8 +648,7 @@ static int do_e(FILE *fp, const char* this_exe) fprintf(fp, "-define(HIPE_SYSTEM_CRC, %u).\n", system_crc); } else { - fprintf(fp, "-define(HIPE_SYSTEM_CRC, hipe_bifs:system_crc(%u)).\n", - literals_crc); + fprintf(fp, "-define(HIPE_SYSTEM_CRC, hipe_bifs:system_crc()).\n"); } return 0; } diff --git a/erts/emulator/sys/unix/erl_child_setup.c b/erts/emulator/sys/unix/erl_child_setup.c index 5ad92dad02..d050748703 100644 --- a/erts/emulator/sys/unix/erl_child_setup.c +++ b/erts/emulator/sys/unix/erl_child_setup.c @@ -55,7 +55,7 @@ void sys_sigrelease(int sig) #endif /* !SIG_SIGSET */ #if defined(__ANDROID__) -int __system_properties_fd(void); +static int system_properties_fd(void); #endif /* __ANDROID__ */ #if defined(__ANDROID__) @@ -104,9 +104,12 @@ main(int argc, char *argv[]) #if defined(HAVE_CLOSEFROM) closefrom(from); #elif defined(__ANDROID__) - for (i = from; i <= to; i++) { - if (i!=__system_properties_fd) - (void) close(i); + if (from <= to) { + int spfd = system_properties_fd(); + for (i = from; i <= to; i++) { + if (i != spfd) + (void) close(i); + } } #else for (i = from; i <= to; i++) @@ -143,9 +146,9 @@ main(int argc, char *argv[]) } #if defined(__ANDROID__) -int __system_properties_fd(void) +static int system_properties_fd(void) { - int s, fd; + int fd; char *env; env = getenv("ANDROID_PROPERTY_WORKSPACE"); @@ -156,4 +159,3 @@ int __system_properties_fd(void) return fd; } #endif /* __ANDROID__ */ - diff --git a/erts/emulator/test/map_SUITE.erl b/erts/emulator/test/map_SUITE.erl index 527b6987fa..b739250aad 100644 --- a/erts/emulator/test/map_SUITE.erl +++ b/erts/emulator/test/map_SUITE.erl @@ -2615,13 +2615,76 @@ t_erts_internal_order(_Config) when is_list(_Config) -> t_erts_internal_hash(_Config) when is_list(_Config) -> K1 = 0.0, K2 = 0.0/-1, + M = maps:from_list([{I,I}||I<-lists:seq(1,32)]), - M1 = (maps:from_list([{I,I}||I<-lists:seq(1,32)]))#{ K1 => a, K2 => b }, + M1 = M#{ K1 => a, K2 => b }, b = maps:get(K2,M1), - M2 = (maps:from_list([{I,I}||I<-lists:seq(1,32)]))#{ K2 => a, K1 => b }, + M2 = M#{ K2 => a, K1 => b }, b = maps:get(K1,M2), + %% test previously faulty hash list optimization + + M3 = M#{[0] => a, [0,0] => b, [0,0,0] => c, [0,0,0,0] => d}, + a = maps:get([0],M3), + b = maps:get([0,0],M3), + c = maps:get([0,0,0],M3), + d = maps:get([0,0,0,0],M3), + + M4 = M#{{[0]} => a, {[0,0]} => b, {[0,0,0]} => c, {[0,0,0,0]} => d}, + a = maps:get({[0]},M4), + b = maps:get({[0,0]},M4), + c = maps:get({[0,0,0]},M4), + d = maps:get({[0,0,0,0]},M4), + + M5 = M3#{[0,0,0] => e, [0,0,0,0] => f, [0,0,0,0,0] => g, + [0,0,0,0,0,0] => h, [0,0,0,0,0,0,0] => i, + [0,0,0,0,0,0,0,0] => j, [0,0,0,0,0,0,0,0,0] => k}, + + a = maps:get([0],M5), + b = maps:get([0,0],M5), + e = maps:get([0,0,0],M5), + f = maps:get([0,0,0,0],M5), + g = maps:get([0,0,0,0,0],M5), + h = maps:get([0,0,0,0,0,0],M5), + i = maps:get([0,0,0,0,0,0,0],M5), + j = maps:get([0,0,0,0,0,0,0,0],M5), + k = maps:get([0,0,0,0,0,0,0,0,0],M5), + + M6 = M4#{{[0,0,0]} => e, {[0,0,0,0]} => f, {[0,0,0,0,0]} => g, + {[0,0,0,0,0,0]} => h, {[0,0,0,0,0,0,0]} => i, + {[0,0,0,0,0,0,0,0]} => j, {[0,0,0,0,0,0,0,0,0]} => k}, + + a = maps:get({[0]},M6), + b = maps:get({[0,0]},M6), + e = maps:get({[0,0,0]},M6), + f = maps:get({[0,0,0,0]},M6), + g = maps:get({[0,0,0,0,0]},M6), + h = maps:get({[0,0,0,0,0,0]},M6), + i = maps:get({[0,0,0,0,0,0,0]},M6), + j = maps:get({[0,0,0,0,0,0,0,0]},M6), + k = maps:get({[0,0,0,0,0,0,0,0,0]},M6), + + M7 = maps:merge(M5,M6), + + a = maps:get([0],M7), + b = maps:get([0,0],M7), + e = maps:get([0,0,0],M7), + f = maps:get([0,0,0,0],M7), + g = maps:get([0,0,0,0,0],M7), + h = maps:get([0,0,0,0,0,0],M7), + i = maps:get([0,0,0,0,0,0,0],M7), + j = maps:get([0,0,0,0,0,0,0,0],M7), + k = maps:get([0,0,0,0,0,0,0,0,0],M7), + a = maps:get({[0]},M7), + b = maps:get({[0,0]},M7), + e = maps:get({[0,0,0]},M7), + f = maps:get({[0,0,0,0]},M7), + g = maps:get({[0,0,0,0,0]},M7), + h = maps:get({[0,0,0,0,0,0]},M7), + i = maps:get({[0,0,0,0,0,0,0]},M7), + j = maps:get({[0,0,0,0,0,0,0,0]},M7), + k = maps:get({[0,0,0,0,0,0,0,0,0]},M7), ok. t_pdict(_Config) -> diff --git a/erts/emulator/test/monitor_SUITE.erl b/erts/emulator/test/monitor_SUITE.erl index dc215b1529..7326dfceb1 100644 --- a/erts/emulator/test/monitor_SUITE.erl +++ b/erts/emulator/test/monitor_SUITE.erl @@ -665,98 +665,86 @@ list_cleanup(Config) when is_list(Config) -> mixer(doc) -> "Test mixing of internal and external monitors."; mixer(Config) when is_list(Config) -> - ?line PA = filename:dirname(code:which(?MODULE)), - ?line NN = [j0,j1,j2,j3], -% ?line NN = [j0,j1], - ?line NL0 = [begin - {ok, J} = test_server:start_node - (X, slave, [{args, "-pa " ++ PA}]), - J - end || X <- NN], - ?line NL1 = lists:duplicate(2,node()) ++ NL0, - ?line Perm = perm(NL1), - ?line lists:foreach( - fun(NL) -> - ?line Js = [ start_jeeves({[],M}) || M <- (NL ++ NL) ], - ?line [ask_jeeves(P,{monitor_process,self()}) || P <- Js], - ?line {monitored_by,MB} = - process_info(self(),monitored_by), - ?line MBL = lists:sort(MB), - ?line JsL = lists:sort(Js), - ?line MBL = JsL, - ?line {monitors,[]} = process_info(self(),monitors), - ?line [tell_jeeves(P,{exit,flaff}) || P <- Js], - ?line wait_for_m([],[],200) - end, - Perm), - ?line lists:foreach( - fun(NL) -> - ?line Js = [ start_jeeves({[],M}) || M <- (NL ++ NL) ], - ?line Rs = [begin - {monitor_process,Ref} = - ask_jeeves(P,{monitor_process,self()}), - {P,Ref} - end - || P <- Js], - ?line {monitored_by,MB} = - process_info(self(),monitored_by), - ?line MBL = lists:sort(MB), - ?line JsL = lists:sort(Js), - ?line MBL = JsL, - ?line {monitors,[]} = process_info(self(),monitors), - ?line [ask_jeeves(P,{demonitor,Ref}) || {P,Ref} <- Rs], - ?line wait_for_m([],[],200), - ?line [tell_jeeves(P,{exit,flaff}) || P <- Js] - end, - Perm), - ?line lists:foreach( - fun(NL) -> - ?line Js = [ start_jeeves({[],M}) || M <- (NL ++ NL) ], - ?line [ask_jeeves(P,{monitor_process,self()}) || P <- Js], - ?line [erlang:monitor(process,P) || P <- Js], - ?line {monitored_by,MB} = - process_info(self(),monitored_by), - ?line MBL = lists:sort(MB), - ?line JsL = lists:sort(Js), - ?line MBL = JsL, - ?line {monitors,M} = - process_info(self(),monitors), - ?line ML = lists:sort([P||{process,P} <- M]), - ?line ML = JsL, - ?line [begin - tell_jeeves(P,{exit,flaff}), - receive {'DOWN',_,process,P,_} -> ok end - end || P <- Js], - ?line wait_for_m([],[],200) - end, - Perm), - ?line lists:foreach( - fun(NL) -> - ?line Js = [ start_jeeves({[],M}) || M <- (NL ++ NL) ], - ?line Rs = [begin - {monitor_process,Ref} = - ask_jeeves(P,{monitor_process,self()}), - {P,Ref} - end - || P <- Js], - ?line R2s = [{P,erlang:monitor(process,P)} || P <- Js], - ?line {monitored_by,MB} = - process_info(self(),monitored_by), - ?line MBL = lists:sort(MB), - ?line JsL = lists:sort(Js), - ?line MBL = JsL, - ?line {monitors,M} = - process_info(self(),monitors), - ?line ML = lists:sort([P||{process,P} <- M]), - ?line ML = JsL, - ?line [ask_jeeves(P,{demonitor,Ref}) || {P,Ref} <- Rs], - ?line wait_for_m(lists:sort(M),[],200), - ?line [erlang:demonitor(Ref) || {_P,Ref} <- R2s], - ?line wait_for_m([],[],200), - ?line [tell_jeeves(P,{exit,flaff}) || P <- Js] - end, - Perm), - [test_server:stop_node(K) || K <- NL0 ], + PA = filename:dirname(code:which(?MODULE)), + NN = [j0,j1,j2], + NL0 = [begin + {ok, J} = test_server:start_node(X,slave,[{args, "-pa " ++ PA}]), + J + end || X <- NN], + NL1 = lists:duplicate(2,node()) ++ NL0, + Perm = perm(NL1), + lists:foreach( + fun(NL) -> + Js = [start_jeeves({[],M}) || M <- (NL ++ NL)], + [ask_jeeves(P,{monitor_process,self()}) || P <- Js], + {monitored_by,MB} = process_info(self(),monitored_by), + MBL = lists:sort(MB), + JsL = lists:sort(Js), + MBL = JsL, + {monitors,[]} = process_info(self(),monitors), + [tell_jeeves(P,{exit,flaff}) || P <- Js], + wait_for_m([],[],200) + end, + Perm), + lists:foreach( + fun(NL) -> + Js = [start_jeeves({[],M}) || M <- (NL ++ NL)], + Rs = [begin + {monitor_process,Ref} = ask_jeeves(P,{monitor_process,self()}), + {P,Ref} + end || P <- Js], + {monitored_by,MB} = process_info(self(),monitored_by), + MBL = lists:sort(MB), + JsL = lists:sort(Js), + MBL = JsL, + {monitors,[]} = process_info(self(),monitors), + [ask_jeeves(P,{demonitor,Ref}) || {P,Ref} <- Rs], + wait_for_m([],[],200), + [tell_jeeves(P,{exit,flaff}) || P <- Js] + end, + Perm), + lists:foreach( + fun(NL) -> + Js = [start_jeeves({[],M}) || M <- (NL ++ NL)], + [ask_jeeves(P,{monitor_process,self()}) || P <- Js], + [erlang:monitor(process,P) || P <- Js], + {monitored_by,MB} = process_info(self(),monitored_by), + MBL = lists:sort(MB), + JsL = lists:sort(Js), + MBL = JsL, + {monitors,M} = process_info(self(),monitors), + ML = lists:sort([P||{process,P} <- M]), + ML = JsL, + [begin + tell_jeeves(P,{exit,flaff}), + receive {'DOWN',_,process,P,_} -> ok end + end || P <- Js], + wait_for_m([],[],200) + end, + Perm), + lists:foreach( + fun(NL) -> + Js = [start_jeeves({[],M}) || M <- (NL ++ NL)], + Rs = [begin + {monitor_process,Ref} = ask_jeeves(P,{monitor_process,self()}), + {P,Ref} + end || P <- Js], + R2s = [{P,erlang:monitor(process,P)} || P <- Js], + {monitored_by,MB} = process_info(self(),monitored_by), + MBL = lists:sort(MB), + JsL = lists:sort(Js), + MBL = JsL, + {monitors,M} = process_info(self(),monitors), + ML = lists:sort([P||{process,P} <- M]), + ML = JsL, + [ask_jeeves(P,{demonitor,Ref}) || {P,Ref} <- Rs], + wait_for_m(lists:sort(M),[],200), + [erlang:demonitor(Ref) || {_P,Ref} <- R2s], + wait_for_m([],[],200), + [tell_jeeves(P,{exit,flaff}) || P <- Js] + end, + Perm), + [test_server:stop_node(K) || K <- NL0], ok. named_down(doc) -> ["Test that DOWN message for a named monitor isn't" diff --git a/erts/emulator/test/nif_SUITE.erl b/erts/emulator/test/nif_SUITE.erl index c35c71dd5b..778f6fd087 100644 --- a/erts/emulator/test/nif_SUITE.erl +++ b/erts/emulator/test/nif_SUITE.erl @@ -39,8 +39,9 @@ get_length/1, make_atom/1, make_string/1, reverse_list_test/1, otp_9828/1, otp_9668/1, consume_timeslice/1, dirty_nif/1, dirty_nif_send/1, - dirty_nif_exception/1, nif_schedule/1, - nif_exception/1, nif_nan_and_inf/1, nif_atom_too_long/1 + dirty_nif_exception/1, call_dirty_nif_exception/1, nif_schedule/1, + nif_exception/1, call_nif_exception/1, + nif_nan_and_inf/1, nif_atom_too_long/1 ]). -export([many_args_100/100]). @@ -1387,7 +1388,7 @@ is_checks(Config) when is_list(Config) -> self(), hd(erlang:ports()), [], [1,9,9,8], {hejsan, "hejsan", [$h,"ejs",<<"an">>]}, -18446744073709551616.2e2), try - ?line error = check_is_exception(), + ?line check_is_exception(), ?line throw(expected_badarg) catch error:badarg -> @@ -1599,9 +1600,9 @@ dirty_nif_exception(Config) when is_list(Config) -> N when is_integer(N) -> ensure_lib_loaded(Config), try - %% this checks that the expected exception - %% occurs when the NIF returns the result - %% of enif_make_badarg directly + %% this checks that the expected exception occurs when the + %% dirty NIF returns the result of enif_make_badarg + %% directly call_dirty_nif_exception(1), ?t:fail(expected_badarg) catch @@ -1611,10 +1612,9 @@ dirty_nif_exception(Config) when is_list(Config) -> ok end, try - %% this checks that the expected exception - %% occurs when the NIF calls enif_make_badarg - %% at some point but then returns a value that - %% isn't an exception + %% this checks that the expected exception occurs when the + %% dirty NIF calls enif_make_badarg at some point but then + %% returns a value that isn't an exception call_dirty_nif_exception(0), ?t:fail(expected_badarg) catch @@ -1622,7 +1622,10 @@ dirty_nif_exception(Config) when is_list(Config) -> [{?MODULE,call_dirty_nif_exception,[0],_}|_] = erlang:get_stacktrace(), ok - end + end, + %% this checks that a dirty NIF can raise various terms as + %% exceptions + ok = nif_raise_exceptions(call_dirty_nif_exception) catch error:badarg -> {skipped,"No dirty scheduler support"} @@ -1631,12 +1634,18 @@ dirty_nif_exception(Config) when is_list(Config) -> nif_exception(Config) when is_list(Config) -> ensure_lib_loaded(Config), try - call_nif_exception(), + %% this checks that the expected exception occurs when the NIF + %% calls enif_make_badarg at some point but then tries to return a + %% value that isn't an exception + call_nif_exception(0), ?t:fail(expected_badarg) catch error:badarg -> ok - end. + end, + %% this checks that a NIF can raise various terms as exceptions + ok = nif_raise_exceptions(call_nif_exception), + ok. nif_nan_and_inf(Config) when is_list(Config) -> ensure_lib_loaded(Config), @@ -1758,7 +1767,20 @@ check(Exp,Got,Line) -> io:format("CHECK at ~p: Expected ~p but got ~p\n",[Line,Exp,Got]), Got end. - + +nif_raise_exceptions(NifFunc) -> + ExcTerms = [{error, test}, "a string", <<"a binary">>, + 42, [1,2,3,4,5], [{p,1},{p,2},{p,3}]], + lists:foldl(fun(Term, ok) -> + try + erlang:apply(?MODULE,NifFunc,[Term]), + ?t:fail({expected,Term}) + catch + error:Term -> + [{?MODULE,NifFunc,[Term],_}|_] = erlang:get_stacktrace(), + ok + end + end, ok, ExcTerms). %% The NIFs: lib_version() -> undefined. @@ -1814,7 +1836,7 @@ call_dirty_nif(_,_,_) -> ?nif_stub. send_from_dirty_nif(_) -> ?nif_stub. call_dirty_nif_exception(_) -> ?nif_stub. call_dirty_nif_zero_args() -> ?nif_stub. -call_nif_exception() -> ?nif_stub. +call_nif_exception(_) -> ?nif_stub. call_nif_nan_or_inf(_) -> ?nif_stub. call_nif_atom_too_long(_) -> ?nif_stub. diff --git a/erts/emulator/test/nif_SUITE_data/nif_SUITE.c b/erts/emulator/test/nif_SUITE_data/nif_SUITE.c index 3cc9f51ef8..1639e47d61 100644 --- a/erts/emulator/test/nif_SUITE_data/nif_SUITE.c +++ b/erts/emulator/test/nif_SUITE_data/nif_SUITE.c @@ -883,16 +883,19 @@ static ERL_NIF_TERM check_is(ErlNifEnv* env, int argc, const ERL_NIF_TERM argv[] * * This function is separate from check_is because it calls enif_make_badarg * and so it must return the badarg exception as its return value. Thus, the - * badarg exception indicates success. Failure is indicated by returning an - * error atom. + * badarg exception indicates success. */ static ERL_NIF_TERM check_is_exception(ErlNifEnv* env, int argc, const ERL_NIF_TERM argv[]) { + ERL_NIF_TERM badarg, exc_term; ERL_NIF_TERM error_atom = enif_make_atom(env, "error"); - ERL_NIF_TERM badarg = enif_make_badarg(env); - if (enif_is_exception(env, error_atom)) return error_atom; - if (!enif_is_exception(env, badarg)) return error_atom; - if (!enif_has_pending_exception(env)) return error_atom; + ERL_NIF_TERM badarg_atom = enif_make_atom(env, "badarg"); + assert(!enif_is_exception(env, error_atom)); + badarg = enif_make_badarg(env); + assert(enif_is_exception(env, badarg)); + assert(enif_has_pending_exception(env, NULL)); + assert(enif_has_pending_exception(env, &exc_term)); + assert(enif_is_identical(exc_term, badarg_atom)); return badarg; } @@ -1536,9 +1539,12 @@ static ERL_NIF_TERM nif_sched1(ErlNifEnv* env, int argc, const ERL_NIF_TERM argv static ERL_NIF_TERM call_nif_schedule(ErlNifEnv* env, int argc, const ERL_NIF_TERM argv[]) { + ERL_NIF_TERM result; if (argc != 2) return enif_make_atom(env, "false"); - return enif_schedule_nif(env, "nif_sched1", 0, nif_sched1, argc, argv); + result = enif_schedule_nif(env, "nif_sched1", 0, nif_sched1, argc, argv); + assert(!enif_is_exception(env, result)); + return result; } #ifdef ERL_NIF_DIRTY_SCHEDULER_SUPPORT @@ -1612,13 +1618,18 @@ static ERL_NIF_TERM call_dirty_nif_exception(ErlNifEnv* env, int argc, const ERL { switch (argc) { case 1: { - ERL_NIF_TERM args[255]; - int i; - args[0] = argv[0]; - for (i = 1; i < 255; i++) - args[i] = enif_make_int(env, i); - return enif_schedule_nif(env, "call_dirty_nif_exception", ERL_NIF_DIRTY_JOB_CPU_BOUND, - call_dirty_nif_exception, 255, argv); + int arg; + if (enif_get_int(env, argv[0], &arg) && arg < 2) { + ERL_NIF_TERM args[255]; + int i; + args[0] = argv[0]; + for (i = 1; i < 255; i++) + args[i] = enif_make_int(env, i); + return enif_schedule_nif(env, "call_dirty_nif_exception", ERL_NIF_DIRTY_JOB_CPU_BOUND, + call_dirty_nif_exception, 255, args); + } else { + return enif_raise_exception(env, argv[0]); + } } case 2: { int return_badarg_directly; @@ -1651,14 +1662,32 @@ static ERL_NIF_TERM call_dirty_nif_zero_args(ErlNifEnv* env, int argc, const ERL #endif /* - * Call enif_make_badarg, but don't return its return value. Instead, - * return ok. Result should still be a badarg exception for the erlang - * caller. + * If argv[0] is the integer 0, call enif_make_badarg, but don't return its + * return value. Instead, return ok. Result should still be a badarg + * exception for the erlang caller. + * + * For any other value of argv[0], use it as an exception term and return + * the exception. */ static ERL_NIF_TERM call_nif_exception(ErlNifEnv* env, int argc, const ERL_NIF_TERM argv[]) { - /* ignore return value */ enif_make_badarg(env); - return enif_make_atom(env, "ok"); + ERL_NIF_TERM exc_term; + ERL_NIF_TERM badarg_atom = enif_make_atom(env, "badarg"); + int arg; + + if (enif_get_int(env, argv[0], &arg) && arg == 0) { + /* ignore return value */ enif_make_badarg(env); + assert(enif_has_pending_exception(env, NULL)); + assert(enif_has_pending_exception(env, &exc_term)); + assert(enif_is_identical(badarg_atom, exc_term)); + return enif_make_atom(env, "ok"); + } else { + ERL_NIF_TERM exc_retval = enif_raise_exception(env, argv[0]); + assert(enif_has_pending_exception(env, NULL)); + assert(enif_has_pending_exception(env, &exc_term)); + assert(enif_is_identical(argv[0], exc_term)); + return exc_retval; + } } #if !defined(NAN) || !defined(INFINITY) @@ -1693,7 +1722,7 @@ static ERL_NIF_TERM call_nif_nan_or_inf(ErlNifEnv* env, int argc, const ERL_NIF_ } res = enif_make_double(env, val); assert(enif_is_exception(env, res)); - assert(enif_has_pending_exception(env)); + assert(enif_has_pending_exception(env, NULL)); if (strcmp(arg, "tuple") == 0) { return enif_make_tuple2(env, argv[0], res); } else { @@ -1802,7 +1831,7 @@ static ERL_NIF_TERM sorted_list_from_maps_nif(ErlNifEnv* env, int argc, const ER if (argc != 1 && !enif_is_map(env, map)) return enif_make_int(env, __LINE__); - if(!enif_map_iterator_create(env, map, &iter_f, ERL_NIF_MAP_ITERATOR_HEAD)) + if(!enif_map_iterator_create(env, map, &iter_f, ERL_NIF_MAP_ITERATOR_FIRST)) return enif_make_int(env, __LINE__); cnt = 0; @@ -1817,7 +1846,7 @@ static ERL_NIF_TERM sorted_list_from_maps_nif(ErlNifEnv* env, int argc, const ER if (cnt && next_ret) return enif_make_int(env, __LINE__); - if(!enif_map_iterator_create(env, map, &iter_b, ERL_NIF_MAP_ITERATOR_TAIL)) + if(!enif_map_iterator_create(env, map, &iter_b, ERL_NIF_MAP_ITERATOR_LAST)) return enif_make_int(env, __LINE__); cnt = 0; @@ -1913,7 +1942,7 @@ static ErlNifFunc nif_funcs[] = {"call_dirty_nif_exception", 1, call_dirty_nif_exception, ERL_NIF_DIRTY_JOB_IO_BOUND}, {"call_dirty_nif_zero_args", 0, call_dirty_nif_zero_args, ERL_NIF_DIRTY_JOB_CPU_BOUND}, #endif - {"call_nif_exception", 0, call_nif_exception}, + {"call_nif_exception", 1, call_nif_exception}, {"call_nif_nan_or_inf", 1, call_nif_nan_or_inf}, {"call_nif_atom_too_long", 1, call_nif_atom_too_long}, {"is_map_nif", 1, is_map_nif}, diff --git a/erts/emulator/test/trace_meta_SUITE.erl b/erts/emulator/test/trace_meta_SUITE.erl index 45987cc319..25a59e0b07 100644 --- a/erts/emulator/test/trace_meta_SUITE.erl +++ b/erts/emulator/test/trace_meta_SUITE.erl @@ -72,7 +72,7 @@ config(priv_dir,_) -> info/1, tracer/1, combo/1, nosilent/1]). init_per_testcase(_Case, Config) -> - ?line Dog=test_server:timetrap(test_server:minutes(5)), + Dog=test_server:timetrap(test_server:minutes(5)), [{watchdog, Dog}|Config]. end_per_testcase(_Case, Config) -> @@ -179,107 +179,112 @@ nosilent(Config) when is_list(Config) -> %%% basic_test() -> - ?line Pid = setup(), - ?line erlang:trace_pattern({?MODULE,'_','_'},[],[meta]), - ?line [1,1,1,0] = apply_slave(?MODULE,exported_wrap,[1]), - ?line ?CTT(Pid,{?MODULE,exported_wrap,[1]}) = receive_next(), - ?line ?CTT(Pid,{?MODULE,exported,[1]}) = receive_next(), - ?line ?CTT(Pid,{?MODULE,local,[1]}) = receive_next(), - ?line ?CTT(Pid,{?MODULE,local2,[1]}) = receive_next(), - ?line ?CTT(Pid,{?MODULE,local_tail,[1]}) = receive_next(), - ?line erlang:trace_pattern({?MODULE,'_','_'},false,[meta]), - ?line [1,1,1,0] = apply_slave(?MODULE,exported_wrap,[1]), - ?line ?NM, - ?line [1,1,1,0] = lambda_slave(fun() -> - exported_wrap(1) - end), - ?line ?NM, - ?line erlang:trace_pattern({?MODULE,'_','_'},[],[meta]), - ?line [1,1,1,0] = lambda_slave(fun() -> - exported_wrap(1) - end), - ?line ?CTT(Pid,{?MODULE,_,_}) = receive_next(), %% The fun - ?line ?CTT(Pid,{?MODULE,exported_wrap,[1]}) = receive_next(), - ?line ?CTT(Pid,{?MODULE,exported,[1]}) = receive_next(), - ?line ?CTT(Pid,{?MODULE,local,[1]}) = receive_next(), - ?line ?CTT(Pid,{?MODULE,local2,[1]}) = receive_next(), - ?line ?CTT(Pid,{?MODULE,local_tail,[1]}) = receive_next(), - ?line erlang:trace_pattern({?MODULE,'_','_'},false,[meta]), - ?line shutdown(), - ?line ?NM, + Pid = setup(), + erlang:trace_pattern({?MODULE,'_','_'},[],[meta]), + [1,1,1,0] = apply_slave(?MODULE,exported_wrap,[1]), + ?CTT(Pid,{?MODULE,exported_wrap,[1]}) = receive_next(), + ?CTT(Pid,{?MODULE,exported,[1]}) = receive_next(), + ?CTT(Pid,{?MODULE,local,[1]}) = receive_next(), + ?CTT(Pid,{?MODULE,local2,[1]}) = receive_next(), + ?CTT(Pid,{?MODULE,local_tail,[1]}) = receive_next(), + erlang:trace_pattern({?MODULE,'_','_'},false,[meta]), + [1,1,1,0] = apply_slave(?MODULE,exported_wrap,[1]), + ?NM, + [1,1,1,0] = lambda_slave(fun() -> + exported_wrap(1) + end), + ?NM, + erlang:trace_pattern({?MODULE,'_','_'},[],[meta]), + [1,1,1,0] = lambda_slave(fun() -> + exported_wrap(1) + end), + ?CTT(Pid,{?MODULE,_,_}) = receive_next(), %% The fun + ?CTT(Pid,{?MODULE,exported_wrap,[1]}) = receive_next(), + ?CTT(Pid,{?MODULE,exported,[1]}) = receive_next(), + ?CTT(Pid,{?MODULE,local,[1]}) = receive_next(), + ?CTT(Pid,{?MODULE,local2,[1]}) = receive_next(), + ?CTT(Pid,{?MODULE,local_tail,[1]}) = receive_next(), + erlang:trace_pattern({?MODULE,'_','_'},false,[meta]), + shutdown(), + ?NM, ok. %% %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% return_test() -> - ?line Pid = setup(), - ?line erlang:trace_pattern({?MODULE,'_','_'},[{'_',[],[{return_trace}]}], + Pid = setup(), + erlang:trace_pattern({?MODULE,'_','_'},[{'_',[],[{return_trace}]}], [meta]), - ?line erlang:trace_pattern({erlang,phash2,'_'},[{'_',[],[{return_trace}]}], + erlang:trace_pattern({erlang,phash2,'_'},[{'_',[],[{return_trace}]}], [meta]), - ?line [1,1,1,0] = apply_slave(?MODULE,exported_wrap,[1]), - ?line ?CTT(Pid,{?MODULE,exported_wrap,[1]}) = receive_next(), - ?line ?CTT(Pid,{?MODULE,exported,[1]}) = receive_next(), - ?line ?CTT(Pid,{?MODULE,local,[1]}) = receive_next(), - ?line ?CTT(Pid,{?MODULE,local2,[1]}) = receive_next(), - ?line ?CTT(Pid,{?MODULE,local_tail,[1]}) = receive_next(), - ?line ?CTT(Pid,{erlang,phash2,[1,1]}) = receive_next(), - ?line ?RFT(Pid,{erlang,phash2,2},0) = receive_next(), - ?line ?RFT(Pid,{?MODULE,local_tail,1},[1,0]) = receive_next(), - ?line ?RFT(Pid,{?MODULE,local2,1},[1,0]) = receive_next(), - ?line ?RFT(Pid,{?MODULE,local,1},[1,1,0]) = receive_next(), - ?line ?RFT(Pid,{?MODULE,exported,1},[1,1,1,0]) = receive_next(), - ?line ?RFT(Pid,{?MODULE,exported_wrap,1},[1,1,1,0]) = receive_next(), - ?line shutdown(), - ?line ?NM, + [1,1,1,0] = apply_slave(?MODULE,exported_wrap,[1]), + ?CTT(Pid,{?MODULE,exported_wrap,[1]}) = receive_next(), + ?CTT(Pid,{?MODULE,exported,[1]}) = receive_next(), + ?CTT(Pid,{?MODULE,local,[1]}) = receive_next(), + ?CTT(Pid,{?MODULE,local2,[1]}) = receive_next(), + ?CTT(Pid,{?MODULE,local_tail,[1]}) = receive_next(), + ?CTT(Pid,{erlang,phash2,[1,1]}) = receive_next(), + ?RFT(Pid,{erlang,phash2,2},0) = receive_next(), + ?RFT(Pid,{?MODULE,local_tail,1},[1,0]) = receive_next(), + ?RFT(Pid,{?MODULE,local2,1},[1,0]) = receive_next(), + ?RFT(Pid,{?MODULE,local,1},[1,1,0]) = receive_next(), + ?RFT(Pid,{?MODULE,exported,1},[1,1,1,0]) = receive_next(), + ?RFT(Pid,{?MODULE,exported_wrap,1},[1,1,1,0]) = receive_next(), + shutdown(), + ?NM, ok. %% %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% on_and_off_test() -> - ?line Pid = setup(), - ?line 1 = erlang:trace_pattern({?MODULE,local_tail,1},[],[meta]), - ?line LocalTail = fun() -> - local_tail(1) - end, - ?line [1,0] = lambda_slave(LocalTail), - ?line ?CTT(Pid,{?MODULE,local_tail,[1]}) = receive_next(), - ?line 0 = erlang:trace_pattern({?MODULE,local_tail,1},[],[global]), - ?line [1,0] = lambda_slave(LocalTail), - ?line ?NM, - ?line 1 = erlang:trace_pattern({?MODULE,exported_wrap,1},[],[meta]), - ?line [1,1,1,0] = apply_slave(?MODULE,exported_wrap,[1]), - ?line ?CTT(Pid,{?MODULE,exported_wrap,[1]}) = receive_next(), - ?line 1 = erlang:trace_pattern({erlang,phash2,2},[],[meta]), - ?line [1,1,1,0] = apply_slave(?MODULE,exported_wrap,[1]), - ?line ?CTT(Pid,{?MODULE,exported_wrap,[1]}) = receive_next(), - ?line ?CTT(Pid,{erlang,phash2,[1,1]}) = receive_next(), - ?line shutdown(), - ?line erlang:trace_pattern({'_','_','_'},false,[meta]), - ?line N = erlang:trace_pattern({erlang,'_','_'},true,[meta]), - ?line case erlang:trace_pattern({erlang,'_','_'},false,[meta]) of - N -> - ok; - Else -> - exit({number_mismatch, {expected, N}, {got, Else}}) - end, - ?line case erlang:trace_pattern({erlang,'_','_'},false,[meta]) of - N -> - ok; - Else2 -> - exit({number_mismatch, {expected, N}, {got, Else2}}) - end, - ?line ?NM, + Pid = setup(), + 1 = erlang:trace_pattern({?MODULE,local_tail,1},[],[meta]), + LocalTail = fun() -> + local_tail(1) + end, + [1,0] = lambda_slave(LocalTail), + ?CTT(Pid,{?MODULE,local_tail,[1]}) = receive_next(), + 0 = erlang:trace_pattern({?MODULE,local_tail,1},[],[global]), + [1,0] = lambda_slave(LocalTail), + ?NM, + 1 = erlang:trace_pattern({?MODULE,exported_wrap,1},[],[meta]), + [1,1,1,0] = apply_slave(?MODULE,exported_wrap,[1]), + ?CTT(Pid,{?MODULE,exported_wrap,[1]}) = receive_next(), + 1 = erlang:trace_pattern({erlang,phash2,2},[],[meta]), + [1,1,1,0] = apply_slave(?MODULE,exported_wrap,[1]), + ?CTT(Pid,{?MODULE,exported_wrap,[1]}) = receive_next(), + ?CTT(Pid,{erlang,phash2,[1,1]}) = receive_next(), + shutdown(), + erlang:trace_pattern({'_','_','_'},false,[meta]), + N = erlang:trace_pattern({erlang,'_','_'},true,[meta]), + case erlang:trace_pattern({erlang,'_','_'},false,[meta]) of + N -> ok; + Else -> + exit({number_mismatch, {expected, N}, {got, Else}}) + end, + case erlang:trace_pattern({erlang,'_','_'},false,[meta]) of + N -> ok; + Else2 -> + exit({number_mismatch, {expected, N}, {got, Else2}}) + end, + %% ?NM, + %% Can't check for erlang:*/* stuff since common_test or test_server + %% will likely call list_to_binary in the logger. just drain any potential + %% message + ok = flush(), ok. - + +flush() -> + receive _ -> flush() after 0 -> ok end. + %% %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% stack_grow_test() -> - ?line Pid = setup(), - ?line 1 = erlang:trace_pattern({?MODULE,loop,4}, + Pid = setup(), + 1 = erlang:trace_pattern({?MODULE,loop,4}, [{'_',[],[{return_trace}]}],[meta]), - ?line Num = 1 bsl 15, - ?line Surface = + Num = 1 bsl 15, + Surface = fun (This, ?RFT(P,{?MODULE,loop,4},N), N) when P == Pid-> if N == Num -> ?NM, @@ -288,7 +293,7 @@ stack_grow_test() -> This(This, receive_next(), N+1) end end, - ?line Dive = + Dive = fun (This, ?CTT(P,{?MODULE,loop,[{hej,hopp},[a,b,c],4.5,N]}), N) when P == Pid-> if N == 0 -> @@ -297,272 +302,263 @@ stack_grow_test() -> This(This, receive_next(), N-1) end end, - ?line apply_slave(?MODULE,loop,[{hej,hopp},[a,b,c],4.5,Num]), -% ?line apply_slave_async(?MODULE,loop,[{hej,hopp},[a,b,c],4.5,Num]), -% ?line List = collect(test_server:seconds(5)), - ?line ok = Dive(Dive, receive_next(), Num), - ?line ?NM, + apply_slave(?MODULE,loop,[{hej,hopp},[a,b,c],4.5,Num]), +% apply_slave_async(?MODULE,loop,[{hej,hopp},[a,b,c],4.5,Num]), +% List = collect(test_server:seconds(5)), + ok = Dive(Dive, receive_next(), Num), + ?NM, ok. %% %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% info_test() -> - ?line setup(), - ?line Prog = [{['$1'],[{is_integer,'$1'}],[{message, false}]}, - {'_',[],[]}], - ?line Self = self(), - ?line GoOn = make_ref(), - - ?line Pid = + setup(), + Prog = [{['$1'],[{is_integer,'$1'}],[{message, false}]}, {'_',[],[]}], + Self = self(), + GoOn = make_ref(), + Pid = spawn_link( fun () -> erlang:trace_pattern({?MODULE,exported_wrap,1}, - Prog, [{meta, Self}]), + Prog, [{meta, Self}]), Self ! {self(), GoOn} end), - ?line receive {Pid, GoOn} -> ok end, - ?line {traced,false} = erlang:trace_info({?MODULE,exported_wrap,1}, traced), - ?line {match_spec, false} = + receive {Pid, GoOn} -> ok end, + {traced,false} = erlang:trace_info({?MODULE,exported_wrap,1}, traced), + {match_spec, false} = erlang:trace_info({?MODULE,exported_wrap,1}, match_spec), - ?line {meta, Self} = erlang:trace_info({?MODULE,exported_wrap,1}, meta), - ?line {meta_match_spec, MMS} = + {meta, Self} = erlang:trace_info({?MODULE,exported_wrap,1}, meta), + {meta_match_spec, MMS} = erlang:trace_info({?MODULE,exported_wrap,1}, meta_match_spec), - ?line case MMS of - Prog -> - ok; - Wrong -> - exit({bad_result, {erlang,trace_info, - [{?MODULE,exported_wrap,1}, - meta_match_spec]}, - {expected, Prog}, {got, Wrong}}) - end, - ?line erlang:garbage_collect(self()), - ?line receive - after 1 -> - ok - end, - ?line io:format("~p~n",[MMS]), - ?line {meta_match_spec,MMS2} = + case MMS of + Prog -> + ok; + Wrong -> + exit({bad_result, {erlang,trace_info, + [{?MODULE,exported_wrap,1}, + meta_match_spec]}, + {expected, Prog}, {got, Wrong}}) + end, + erlang:garbage_collect(self()), + receive + after 1 -> + ok + end, + io:format("~p~n",[MMS]), + {meta_match_spec,MMS2} = erlang:trace_info({?MODULE,exported_wrap,1}, meta_match_spec), - ?line io:format("~p~n",[MMS2]), - ?line case MMS2 of - Prog -> - ok; - Wrong2 -> - exit({bad_result, {erlang,trace_info, - [{?MODULE,exported_wrap,1}, - meta_match_spec]}, - {expected, Prog}, {got, Wrong2}}) - end, - ?line {all, [_|_]=L} = erlang:trace_info({?MODULE,exported_wrap,1}, all), - ?line {value, {meta, Self}} = - lists:keysearch(meta, 1, L), - ?line {value, {meta_match_spec, MMS}} = - lists:keysearch(meta_match_spec, 1, L), - - ?line erlang:trace_pattern({?MODULE,exported_wrap,1}, true, [meta]), - ?line {meta_match_spec, []} = + io:format("~p~n",[MMS2]), + case MMS2 of + Prog -> + ok; + Wrong2 -> + exit({bad_result, {erlang,trace_info, + [{?MODULE,exported_wrap,1}, + meta_match_spec]}, + {expected, Prog}, {got, Wrong2}}) + end, + {all, [_|_]=L} = erlang:trace_info({?MODULE,exported_wrap,1}, all), + {value, {meta, Self}} = lists:keysearch(meta, 1, L), + {value, {meta_match_spec, MMS}} = lists:keysearch(meta_match_spec, 1, L), + + erlang:trace_pattern({?MODULE,exported_wrap,1}, true, [meta]), + {meta_match_spec, []} = erlang:trace_info({?MODULE,exported_wrap,1}, meta_match_spec), - - ?line erlang:trace_pattern({?MODULE,exported_wrap,1}, false, [meta]), - ?line {meta, false} = erlang:trace_info({?MODULE,exported_wrap,1}, meta), - ?line {meta_match_spec, false} = + + erlang:trace_pattern({?MODULE,exported_wrap,1}, false, [meta]), + {meta, false} = erlang:trace_info({?MODULE,exported_wrap,1}, meta), + {meta_match_spec, false} = erlang:trace_info({?MODULE,exported_wrap,1}, meta_match_spec), - ?line {all, false} = erlang:trace_info({?MODULE,exported_wrap,1}, all), - - ?line shutdown(), - ?line ?NM, + {all, false} = erlang:trace_info({?MODULE,exported_wrap,1}, all), + shutdown(), + ?NM, ok. %% %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% tracer_test() -> - ?line Slave = setup(), - ?line Self = self(), - - ?line MatchSpec = [{'_',[],[{return_trace}]}], - ?line Tracer1 = spawn_link(fun () -> relay_n(3, Self) end), - ?line Setter = - spawn_link( - fun () -> - erlang:trace_pattern({?MODULE,receiver,1}, - MatchSpec, - [{meta,Tracer1}]), - erlang:trace_pattern({erlang,phash2,2}, - MatchSpec, - [{meta,Tracer1}]), - Self ! {self(), done} - end), - ?line receive {Setter, done} -> ok end, - ?line Ref = make_ref(), - ?line apply_slave_async(?MODULE, receiver, [Ref]), - ?line {Tracer1,?CTT(Slave,{?MODULE,receiver,[Ref]})} = receive_next(100), - ?line {Tracer1,?CTT(Slave,{erlang,phash2,[1,1]})} = receive_next(100), - ?line {Tracer1,?RFT(Slave,{erlang,phash2,2},0)} = receive_next(100), + Slave = setup(), + Self = self(), + + MatchSpec = [{'_',[],[{return_trace}]}], + Tracer1 = spawn_link(fun () -> relay_n(3, Self) end), + Setter = spawn_link( + fun () -> + erlang:trace_pattern({?MODULE,receiver,1}, + MatchSpec, + [{meta,Tracer1}]), + erlang:trace_pattern({erlang,phash2,2}, + MatchSpec, + [{meta,Tracer1}]), + Self ! {self(), done} + end), + receive {Setter, done} -> ok end, + Ref = make_ref(), + apply_slave_async(?MODULE, receiver, [Ref]), + {Tracer1,?CTT(Slave,{?MODULE,receiver,[Ref]})} = receive_next(100), + {Tracer1,?CTT(Slave,{erlang,phash2,[1,1]})} = receive_next(100), + {Tracer1,?RFT(Slave,{erlang,phash2,2},0)} = receive_next(100), %% Initiate a return_trace that will fail since the tracer just stopped - ?line Slave ! Ref, - ?line receive_no_next(100), + Slave ! Ref, + receive_no_next(100), %% The breakpoint has not been hit since the tracer stopped - ?line {meta,Tracer1} = + {meta,Tracer1} = erlang:trace_info({?MODULE,receiver,1}, meta), - ?line {meta_match_spec, MatchSpec} = + {meta_match_spec, MatchSpec} = erlang:trace_info({?MODULE,receiver,1}, meta_match_spec), - ?line {meta,Tracer1} = + {meta,Tracer1} = erlang:trace_info({erlang,phash2,2}, meta), - ?line {meta_match_spec, MatchSpec} = + {meta_match_spec, MatchSpec} = erlang:trace_info({erlang,phash2,2}, meta_match_spec), %% Initiate trace messages that will fail - ?line Ref2 = make_ref(), - ?line apply_slave_async(?MODULE, receiver, [Ref2]), - ?line Slave ! Ref2, - ?line receive_no_next(100), - ?line {meta,[]} = + Ref2 = make_ref(), + apply_slave_async(?MODULE, receiver, [Ref2]), + Slave ! Ref2, + receive_no_next(100), + {meta,[]} = erlang:trace_info({?MODULE,receiver,1}, meta), - ?line {meta_match_spec, MatchSpec} = + {meta_match_spec, MatchSpec} = erlang:trace_info({?MODULE,receiver,1}, meta_match_spec), - ?line {meta,[]} = + {meta,[]} = erlang:trace_info({erlang,phash2,2}, meta), - ?line {meta_match_spec, MatchSpec} = + {meta_match_spec, MatchSpec} = erlang:trace_info({erlang,phash2,2}, meta_match_spec), %% Change tracer - ?line Tracer2 = spawn_link(fun () -> relay_n(4, Self) end), - ?line erlang:trace_pattern({?MODULE,receiver,1}, - MatchSpec, - [{meta,Tracer2}]), - ?line erlang:trace_pattern({erlang,phash2,2}, - MatchSpec, - [{meta,Tracer2}]), - ?line Ref3 = make_ref(), - ?line apply_slave_async(?MODULE, receiver, [Ref3]), - ?line {Tracer2,?CTT(Slave,{?MODULE,receiver,[Ref3]})} = receive_next(), - ?line {Tracer2,?CTT(Slave,{erlang,phash2,[1,1]})} = receive_next(), - ?line {Tracer2,?RFT(Slave,{erlang,phash2,2},0)} = receive_next(), + Tracer2 = spawn_link(fun () -> relay_n(4, Self) end), + erlang:trace_pattern({?MODULE,receiver,1}, + MatchSpec, + [{meta,Tracer2}]), + erlang:trace_pattern({erlang,phash2,2}, + MatchSpec, + [{meta,Tracer2}]), + Ref3 = make_ref(), + apply_slave_async(?MODULE, receiver, [Ref3]), + {Tracer2,?CTT(Slave,{?MODULE,receiver,[Ref3]})} = receive_next(), + {Tracer2,?CTT(Slave,{erlang,phash2,[1,1]})} = receive_next(), + {Tracer2,?RFT(Slave,{erlang,phash2,2},0)} = receive_next(), %% Change tracer between call trace and return trace - ?line Tracer3 = spawn_link(fun () -> relay_n(4, Self) end), - ?line erlang:trace_pattern({?MODULE,receiver,1}, - MatchSpec, - [{meta,Tracer3}]), - ?line erlang:trace_pattern({erlang,phash2,2}, - MatchSpec, - [{meta,Tracer3}]), - ?line Slave ! Ref3, + Tracer3 = spawn_link(fun () -> relay_n(4, Self) end), + erlang:trace_pattern({?MODULE,receiver,1}, + MatchSpec, + [{meta,Tracer3}]), + erlang:trace_pattern({erlang,phash2,2}, + MatchSpec, + [{meta,Tracer3}]), + Slave ! Ref3, %% The return trace should still come from Tracer2 - ?line {Tracer2,?RFT(Slave,{?MODULE,receiver,1},Ref3)} = receive_next(), - ?line Ref4 = make_ref(), + {Tracer2,?RFT(Slave,{?MODULE,receiver,1},Ref3)} = receive_next(), + Ref4 = make_ref(), %% Now should Tracer3 be used - ?line apply_slave_async(?MODULE, receiver, [Ref4]), - ?line Slave ! Ref4, - ?line {Tracer3,?CTT(Slave,{?MODULE,receiver,[Ref4]})} = receive_next(), - ?line {Tracer3,?CTT(Slave,{erlang,phash2,[1,1]})} = receive_next(), - ?line {Tracer3,?RFT(Slave,{erlang,phash2,2},0)} = receive_next(), - ?line {Tracer3,?RFT(Slave,{?MODULE,receiver,1},Ref4)} = receive_next(), + apply_slave_async(?MODULE, receiver, [Ref4]), + Slave ! Ref4, + {Tracer3,?CTT(Slave,{?MODULE,receiver,[Ref4]})} = receive_next(), + {Tracer3,?CTT(Slave,{erlang,phash2,[1,1]})} = receive_next(), + {Tracer3,?RFT(Slave,{erlang,phash2,2},0)} = receive_next(), + {Tracer3,?RFT(Slave,{?MODULE,receiver,1},Ref4)} = receive_next(), %% The breakpoint has not been hit since the tracer stopped - ?line {meta,Tracer3} = - erlang:trace_info({?MODULE,receiver,1}, meta), - ?line {meta_match_spec, MatchSpec} = + {meta,Tracer3} = erlang:trace_info({?MODULE,receiver,1}, meta), + {meta_match_spec, MatchSpec} = erlang:trace_info({?MODULE,receiver,1}, meta_match_spec), - ?line {meta,Tracer3} = + {meta,Tracer3} = erlang:trace_info({erlang,phash2,2}, meta), - ?line {meta_match_spec, MatchSpec} = + {meta_match_spec, MatchSpec} = erlang:trace_info({erlang,phash2,2}, meta_match_spec), - - ?line shutdown(), - ?line ?NM, + shutdown(), + ?NM, ok. %% %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% combo_test() -> - ?line Slave = setup(), - ?line Self = self(), - - ?line MatchSpec = [{'_',[],[{return_trace}]}], - ?line Flags = lists:sort([call, return_to]), - ?line LocalTracer = spawn_link(fun () -> relay_n(6, Self) end), - ?line MetaTracer = spawn_link(fun () -> relay_n(4, Self) end), - ?line 1 = erlang:trace_pattern({?MODULE,receiver,1}, - MatchSpec, - [local,{meta,MetaTracer}]), - ?line 1 = erlang:trace_pattern({erlang,phash2,2}, - MatchSpec, - [local,{meta,MetaTracer}]), - ?line 1 = erlang:trace(Slave, true, - [{tracer,LocalTracer} | Flags]), + Slave = setup(), + Self = self(), + + MatchSpec = [{'_',[],[{return_trace}]}], + Flags = lists:sort([call, return_to]), + LocalTracer = spawn_link(fun () -> relay_n(6, Self) end), + MetaTracer = spawn_link(fun () -> relay_n(4, Self) end), + 1 = erlang:trace_pattern({?MODULE,receiver,1}, + MatchSpec, + [local,{meta,MetaTracer}]), + 1 = erlang:trace_pattern({erlang,phash2,2}, + MatchSpec, + [local,{meta,MetaTracer}]), + 1 = erlang:trace(Slave, true, + [{tracer,LocalTracer} | Flags]), %% - ?line {all, TraceInfo1} = + {all, TraceInfo1} = erlang:trace_info({?MODULE,receiver,1}, all), - ?line {meta,MetaTracer} = + {meta,MetaTracer} = erlang:trace_info({?MODULE,receiver,1}, meta), - ?line {value,{meta,MetaTracer}} = + {value,{meta,MetaTracer}} = lists:keysearch(meta, 1, TraceInfo1), - ?line {meta_match_spec,MatchSpec} = + {meta_match_spec,MatchSpec} = erlang:trace_info({?MODULE,receiver,1}, meta_match_spec), - ?line {value,{meta_match_spec,MatchSpec}} = + {value,{meta_match_spec,MatchSpec}} = lists:keysearch(meta_match_spec, 1, TraceInfo1), - ?line {traced,local} = + {traced,local} = erlang:trace_info({?MODULE,receiver,1}, traced), - ?line {value,{traced,local}} = + {value,{traced,local}} = lists:keysearch(traced, 1, TraceInfo1), - ?line {match_spec,MatchSpec} = + {match_spec,MatchSpec} = erlang:trace_info({?MODULE,receiver,1}, match_spec), - ?line {value,{match_spec,MatchSpec}} = + {value,{match_spec,MatchSpec}} = lists:keysearch(match_spec, 1, TraceInfo1), %% - ?line {all, TraceInfo2} = + {all, TraceInfo2} = erlang:trace_info({erlang,phash2,2}, all), - ?line {meta,MetaTracer} = + {meta,MetaTracer} = erlang:trace_info({erlang,phash2,2}, meta), - ?line {value,{meta,MetaTracer}} = + {value,{meta,MetaTracer}} = lists:keysearch(meta, 1, TraceInfo2), - ?line {meta_match_spec,MatchSpec} = + {meta_match_spec,MatchSpec} = erlang:trace_info({erlang,phash2,2}, meta_match_spec), - ?line {value,{meta_match_spec,MatchSpec}} = + {value,{meta_match_spec,MatchSpec}} = lists:keysearch(meta_match_spec, 1, TraceInfo2), - ?line {traced,local} = + {traced,local} = erlang:trace_info({erlang,phash2,2}, traced), - ?line {value,{traced,local}} = + {value,{traced,local}} = lists:keysearch(traced, 1, TraceInfo2), - ?line {match_spec,MatchSpec} = + {match_spec,MatchSpec} = erlang:trace_info({erlang,phash2,2}, match_spec), - ?line {value,{match_spec,MatchSpec}} = + {value,{match_spec,MatchSpec}} = lists:keysearch(match_spec, 1, TraceInfo2), %% - ?line {flags,Flags1} = erlang:trace_info(Slave, flags), - ?line Flags = lists:sort(Flags1), - ?line {tracer,LocalTracer} = erlang:trace_info(Slave, tracer), + {flags,Flags1} = erlang:trace_info(Slave, flags), + Flags = lists:sort(Flags1), + {tracer,LocalTracer} = erlang:trace_info(Slave, tracer), %% - ?line Ref = make_ref(), - ?line apply_slave_async(?MODULE, receiver, [Ref]), - ?line Slave ! Ref, - ?line ?CTT(Slave,{?MODULE,receiver,[Ref]}) = receive_next_bytag(MetaTracer), - ?line ?CTT(Slave,{erlang,phash2,[1,1]}) = receive_next_bytag(MetaTracer), - ?line ?RFT(Slave,{erlang,phash2,2},0) = receive_next_bytag(MetaTracer), - ?line ?RFT(Slave,{?MODULE,receiver,1},Ref) = receive_next_bytag(MetaTracer), - ?line ?CT(Slave,{?MODULE,receiver,[Ref]}) = receive_next_bytag(LocalTracer), - ?line ?CT(Slave,{erlang,phash2,[1,1]}) = receive_next_bytag(LocalTracer), - ?line case {receive_next_bytag(LocalTracer), + Ref = make_ref(), + apply_slave_async(?MODULE, receiver, [Ref]), + Slave ! Ref, + ?CTT(Slave,{?MODULE,receiver,[Ref]}) = receive_next_bytag(MetaTracer), + ?CTT(Slave,{erlang,phash2,[1,1]}) = receive_next_bytag(MetaTracer), + ?RFT(Slave,{erlang,phash2,2},0) = receive_next_bytag(MetaTracer), + ?RFT(Slave,{?MODULE,receiver,1},Ref) = receive_next_bytag(MetaTracer), + ?CT(Slave,{?MODULE,receiver,[Ref]}) = receive_next_bytag(LocalTracer), + ?CT(Slave,{erlang,phash2,[1,1]}) = receive_next_bytag(LocalTracer), + case {receive_next_bytag(LocalTracer), receive_next_bytag(LocalTracer)} of {?RF(Slave,{erlang,phash2,2},0), ?RT(Slave,{?MODULE,receiver,1})} -> - ?line ok; + ok; {?RT(Slave,{?MODULE,receiver,1}), ?RF(Slave,{erlang,phash2,2},0)} -> - ?line ok; + ok; Error1 -> ?t:fail({unexpected_message, Error1}) end, - ?line case {receive_next_bytag(LocalTracer), + case {receive_next_bytag(LocalTracer), receive_next_bytag(LocalTracer)} of {?RF(Slave,{?MODULE,receiver,1},Ref), ?RT(Slave,{?MODULE,slave,1})} -> - ?line ok; + ok; {?RT(Slave,{?MODULE,slave,1}), ?RF(Slave,{?MODULE,receiver,1},Ref)} -> - ?line ok; + ok; Error2 -> ?t:fail({unexpected_message, Error2}) end, - - ?line shutdown(), - ?line ?NM, + shutdown(), + ?NM, ok. %% %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% @@ -570,38 +566,38 @@ combo_test() -> %% Setup silent local call tracing, and start it using meta trace. nosilent_test() -> - ?line Pid = setup(), - ?line Trigger = {?MODULE,id,1}, - ?line TriggerMS = [{[start],[],[{silent,false}]}, - {[stop],[],[{silent,true},{return_trace}]}], - ?line 1 = erlang:trace(Pid, true, [call,silent,return_to]), - ?line erlang:trace_pattern({?MODULE,'_','_'},[],[local]), - ?line 1 = erlang:trace_pattern({?MODULE,local2,1}, - [{'_',[],[{return_trace}]}], - [local]), - ?line 1 = erlang:trace_pattern({?MODULE,slave,1},false,[local]), - ?line 1 = erlang:trace_pattern(Trigger,false,[local]), - ?line 1 = erlang:trace_pattern(Trigger,TriggerMS,[meta]), - ?line [1,1,1,0] = apply_slave(?MODULE,exported_wrap,[1]), - ?line receive_no_next(17), - ?line start = apply_slave(?MODULE, id, [start]), - ?line ?CTT(Pid,{?MODULE,id,[start]}) = receive_next(), - ?line [2,2,2,0] = apply_slave(?MODULE,exported_wrap,[2]), - ?line ?CT(Pid,{?MODULE,exported_wrap,[2]}) = receive_next(), - ?line ?CT(Pid,{?MODULE,exported,[2]}) = receive_next(), - ?line ?CT(Pid,{?MODULE,local,[2]}) = receive_next(), - ?line ?CT(Pid,{?MODULE,local2,[2]}) = receive_next(), - ?line ?CT(Pid,{?MODULE,local_tail,[2]}) = receive_next(), - ?line ?RF(Pid,{?MODULE,local2,1}, [2,0]) = receive_next(), - ?line ?RT(Pid,{?MODULE,local,1}) = receive_next(), - ?line ?RT(Pid,{?MODULE,exported,1}) = receive_next(), - ?line ?RT(Pid,{?MODULE,slave,1}) = receive_next(), - ?line stop = apply_slave(?MODULE, id, [stop]), - ?line ?CTT(Pid,{?MODULE,id,[stop]}) = receive_next(), - ?line ?RFT(Pid,{?MODULE,id,1}, stop) = receive_next(), - ?line [3,3,3,0] = apply_slave(?MODULE,exported_wrap,[3]), - ?line receive_no_next(17), - ?line shutdown(), + Pid = setup(), + Trigger = {?MODULE,id,1}, + TriggerMS = [{[start],[],[{silent,false}]}, + {[stop],[],[{silent,true},{return_trace}]}], + 1 = erlang:trace(Pid, true, [call,silent,return_to]), + erlang:trace_pattern({?MODULE,'_','_'},[],[local]), + 1 = erlang:trace_pattern({?MODULE,local2,1}, + [{'_',[],[{return_trace}]}], + [local]), + 1 = erlang:trace_pattern({?MODULE,slave,1},false,[local]), + 1 = erlang:trace_pattern(Trigger,false,[local]), + 1 = erlang:trace_pattern(Trigger,TriggerMS,[meta]), + [1,1,1,0] = apply_slave(?MODULE,exported_wrap,[1]), + receive_no_next(17), + start = apply_slave(?MODULE, id, [start]), + ?CTT(Pid,{?MODULE,id,[start]}) = receive_next(), + [2,2,2,0] = apply_slave(?MODULE,exported_wrap,[2]), + ?CT(Pid,{?MODULE,exported_wrap,[2]}) = receive_next(), + ?CT(Pid,{?MODULE,exported,[2]}) = receive_next(), + ?CT(Pid,{?MODULE,local,[2]}) = receive_next(), + ?CT(Pid,{?MODULE,local2,[2]}) = receive_next(), + ?CT(Pid,{?MODULE,local_tail,[2]}) = receive_next(), + ?RF(Pid,{?MODULE,local2,1}, [2,0]) = receive_next(), + ?RT(Pid,{?MODULE,local,1}) = receive_next(), + ?RT(Pid,{?MODULE,exported,1}) = receive_next(), + ?RT(Pid,{?MODULE,slave,1}) = receive_next(), + stop = apply_slave(?MODULE, id, [stop]), + ?CTT(Pid,{?MODULE,id,[stop]}) = receive_next(), + ?RFT(Pid,{?MODULE,id,1}, stop) = receive_next(), + [3,3,3,0] = apply_slave(?MODULE,exported_wrap,[3]), + receive_no_next(17), + shutdown(), ok. %% %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% @@ -645,9 +641,9 @@ slave(Sync) -> Sync ! sync, receive {From,apply, M, F, A} -> - ?line ?dbgformat("Apply: ~p:~p/~p (~p)~n",[M,F,length(A),A]), - ?line Res = apply(M,F,A), - ?line ?dbgformat("done Apply: ~p:~p/~p (~p)~n",[M,F,length(A),A]), + ?dbgformat("Apply: ~p:~p/~p (~p)~n",[M,F,length(A),A]), + Res = apply(M,F,A), + ?dbgformat("done Apply: ~p:~p/~p (~p)~n",[M,F,length(A),A]), From ! {apply, Res}, erlang:trace_pattern({?MODULE,slave,1},false,[meta]), slave(From); diff --git a/erts/etc/common/erlexec.c b/erts/etc/common/erlexec.c index 23226909a7..d6544a2829 100644 --- a/erts/etc/common/erlexec.c +++ b/erts/etc/common/erlexec.c @@ -1172,7 +1172,7 @@ usage_aux(void) "[+S NO_SCHEDULERS:NO_SCHEDULERS_ONLINE] " "[+SP PERCENTAGE_SCHEDULERS:PERCENTAGE_SCHEDULERS_ONLINE] " "[+T LEVEL] [+V] [+v] " - "[+W<i|w>] [+z MISC_OPTION] [args ...]\n"); + "[+W<i|w|e>] [+z MISC_OPTION] [args ...]\n"); exit(1); } diff --git a/erts/etc/ose/run_erl.c b/erts/etc/ose/run_erl.c index 8bc49a485e..a6499f2bf3 100644 --- a/erts/etc/ose/run_erl.c +++ b/erts/etc/ose/run_erl.c @@ -615,7 +615,7 @@ int run_erl(int argc,char **argv) { returns */ PROCESS main_pid; hunt_in_block("run_erl","main",&main_pid); - sig = alloc(sizeof(sig),ERTS_SIGNAL_RUN_ERL_DAEMON); + sig = alloc(sizeof(*sig),ERTS_SIGNAL_RUN_ERL_DAEMON); send(&sig,main_pid); sig = receive(sigsel); pid = sender(&sig); diff --git a/erts/preloaded/src/erts.app.src b/erts/preloaded/src/erts.app.src index 345a6ae3be..cf9a06599a 100644 --- a/erts/preloaded/src/erts.app.src +++ b/erts/preloaded/src/erts.app.src @@ -35,7 +35,7 @@ {registered, []}, {applications, []}, {env, []}, - {runtime_dependencies, ["stdlib-2.0", "kernel-3.0", "sasl-2.4"]} + {runtime_dependencies, ["stdlib-2.5", "kernel-4.0", "sasl-2.4"]} ]}. %% vim: ft=erlang diff --git a/erts/preloaded/src/prim_inet.erl b/erts/preloaded/src/prim_inet.erl index 79ff013c77..622e1be869 100644 --- a/erts/preloaded/src/prim_inet.erl +++ b/erts/preloaded/src/prim_inet.erl @@ -127,37 +127,18 @@ drv2protocol(_) -> undefined. %% TODO: shutdown equivalent for SCTP %% shutdown(S, read) when is_port(S) -> - shutdown_2(S, 0); + shutdown_1(S, 0); shutdown(S, write) when is_port(S) -> shutdown_1(S, 1); shutdown(S, read_write) when is_port(S) -> shutdown_1(S, 2). shutdown_1(S, How) -> - case subscribe(S, [subs_empty_out_q]) of - {ok,[{subs_empty_out_q,N}]} when N > 0 -> - shutdown_pend_loop(S, N); %% wait for pending output to be sent - _Other -> ok - end, - shutdown_2(S, How). - -shutdown_2(S, How) -> case ctl_cmd(S, ?TCP_REQ_SHUTDOWN, [How]) of {ok, []} -> ok; {error,_}=Error -> Error end. -shutdown_pend_loop(S, N0) -> - receive - {empty_out_q,S} -> ok - after ?INET_CLOSE_TIMEOUT -> - case getstat(S, [send_pend]) of - {ok,[{send_pend,N0}]} -> ok; - {ok,[{send_pend,N}]} -> shutdown_pend_loop(S, N); - _ -> ok - end - end. - %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% %% %% CLOSE(insock()) -> ok |