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/*
* %CopyrightBegin%
*
* Copyright Scott Lystig Fritchie and Andreas Schultz, 2011. All Rights Reserved.
*
* The contents of this file are subject to the Erlang Public License,
* Version 1.1, (the "License"); you may not use this file except in
* compliance with the License. You should have received a copy of the
* Erlang Public License along with this software. If not, it can be
* retrieved online at http://www.erlang.org/.
*
* Software distributed under the License is distributed on an "AS IS"
* basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See
* the License for the specific language governing rights and limitations
* under the License.
*
* %CopyrightEnd%
*/
/*
* Note: This file assumes that you're using the non-SMP-enabled Erlang
* virtual machine, "beam". The SMP-enabled VM is called "beam.smp".
* Note that other variations of the virtual machine also have
* different names, e.g. the debug build of the SMP-enabled VM
* is "beam.debug.smp".
*
* To use a different virtual machine, replace each instance of
* "beam" with "beam.smp" or the VM name appropriate to your
* environment.
*/
probe begin
{
op_map[1] = "OPEN";
op_map[2] = "READ";
op_map[3] = "LSEEK";
op_map[4] = "WRITE";
op_map[5] = "FSTAT";
op_map[6] = "PWD";
op_map[7] = "READDIR";
op_map[8] = "CHDIR";
op_map[9] = "FSYNC";
op_map[10] = "MKDIR";
op_map[11] = "DELETE";
op_map[12] = "RENAME";
op_map[13] = "RMDIR";
op_map[14] = "TRUNCATE";
op_map[15] = "READ_FILE";
op_map[16] = "WRITE_INFO";
op_map[19] = "LSTAT";
op_map[20] = "READLINK";
op_map[21] = "LINK";
op_map[22] = "SYMLINK";
op_map[23] = "CLOSE";
op_map[24] = "PWRITEV";
op_map[25] = "PREADV";
op_map[26] = "SETOPT";
op_map[27] = "IPREAD";
op_map[28] = "ALTNAME";
op_map[29] = "READ_LINE";
op_map[30] = "FDATASYNC";
op_map[31] = "FADVISE";
}
probe process("beam").mark("aio_pool-add")
{
printf("async I/O pool port %s queue len %d\n", user_string($arg1), $arg2);
}
probe process("beam").mark("aio_pool-get")
{
printf("async I/O pool port %s queue len %d\n", user_string($arg1), $arg2);
}
probe process("beam").mark("efile_drv-entry")
{
printf("efile_drv enter tag={%d,%d} %s%s | %s (%d) | args: %s %s , %d %d (port %s)\n",
$arg1, $arg2,
$arg3 == NULL ? "" : "user tag ",
$arg3 == NULL ? "" : user_string($arg3),
op_map[$arg4], $arg4,
$arg5 == NULL ? "" : user_string($arg5),
$arg6 == NULL ? "" : user_string($arg6), $arg7, $arg8,
/* NOTE: port name in $arg[11] is experimental */
user_string($arg11))
}
probe process("beam").mark("efile_drv-int*")
{
printf("async I/O worker tag={%d,%d} | %s (%d) | %s\n",
$arg1, $arg2, op_map[$arg3], $arg3, probefunc());
}
probe process("beam").mark("efile_drv-return")
{
if ($arg5 == 0) {
/* efile_drv-return error case */
printf("efile_drv return tag={%d,%d} %s%s | %s (%d) | errno %d\n",
$arg1, $arg2,
$arg3 == NULL ? "" : "user tag ",
$arg3 == NULL ? "" : user_string($arg3),
op_map[$arg4], $arg4,
$arg6);
} else {
/* efile_drv-return success case */
printf("efile_drv return tag={%d,%d} %s | %s (%d) ok\n",
$arg1, $arg2,
$arg3 == NULL ? "" : user_string($arg3),
op_map[$arg4], $arg4);
}
}
global op_map;
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