| /* Copyright Joyent, Inc. and other Node contributors. |
| * |
| * Permission is hereby granted, free of charge, to any person obtaining a |
| * copy of this software and associated documentation files (the |
| * "Software"), to deal in the Software without restriction, including |
| * without limitation the rights to use, copy, modify, merge, publish, |
| * distribute, sublicense, and/or sell copies of the Software, and to permit |
| * persons to whom the Software is furnished to do so, subject to the |
| * following conditions: |
| * |
| * The above copyright notice and this permission notice shall be included |
| * in all copies or substantial portions of the Software. |
| * |
| * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS |
| * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF |
| * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN |
| * NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, |
| * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR |
| * OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE |
| * USE OR OTHER DEALINGS IN THE SOFTWARE. |
| */ |
| |
| /* |
| * DTrace provider for node.js. |
| */ |
| |
| /* |
| * In order to have the information we need here to create the provider, |
| * we must declare bogus definitions for our depended-upon structures. And |
| * yes, the fact that we need to do this represents a shortcoming in DTrace, |
| * one that would be resolved by that elusive El Dorado: dynamic translators. |
| */ |
| |
| typedef struct { |
| int dummy; |
| } node_dtrace_connection_t; |
| |
| typedef struct { |
| int dummy; |
| } node_connection_t; |
| |
| typedef struct { |
| int dummy; |
| } node_dtrace_http_server_request_t; |
| |
| typedef struct { |
| int dummy; |
| } node_dtrace_http_client_request_t; |
| |
| typedef struct { |
| int dummy; |
| } node_http_request_t; |
| |
| provider node { |
| probe net__server__connection(node_dtrace_connection_t *c, |
| const char *a, int p, int fd) : (node_connection_t *c, string a, int p, |
| int fd); |
| probe net__stream__end(node_dtrace_connection_t *c, const char *a, |
| int p, int fd) : (node_connection_t *c, string a, int p, int fd); |
| probe net__socket__read(node_dtrace_connection_t *c, int b, |
| const char *a, int p, int fd) : (node_connection_t *c, int b, string a, |
| int p, int fd); |
| probe net__socket__write(node_dtrace_connection_t *c, int b, |
| const char *a, int p, int fd) : (node_connection_t *c, int b, string a, |
| int p, int fd); |
| probe http__server__request(node_dtrace_http_server_request_t *h, |
| node_dtrace_connection_t *c, const char *a, int p, const char *m, |
| const char *u, int fd) : (node_http_request_t *h, node_connection_t *c, |
| string a, int p, string m, string u, int fd); |
| probe http__server__response(node_dtrace_connection_t *c, const char *a, |
| int p, int fd) : (node_connection_t *c, string a, int p, int fd); |
| probe http__client__request(node_dtrace_http_client_request_t *h, |
| node_dtrace_connection_t *c, const char *a, int p, const char *m, |
| const char *u, int fd) : (node_http_request_t *h, node_connection_t *c, |
| string a, int p, string m, string u, int fd); |
| probe http__client__response(node_dtrace_connection_t *c, const char *a, |
| int p, int fd) : (node_connection_t *c, string a, int p, int fd); |
| probe gc__start(int t, int f); |
| probe gc__done(int t, int f); |
| }; |
| |
| #pragma D attributes Evolving/Evolving/ISA provider node provider |
| #pragma D attributes Private/Private/Unknown provider node module |
| #pragma D attributes Private/Private/Unknown provider node function |
| #pragma D attributes Private/Private/ISA provider node name |
| #pragma D attributes Evolving/Evolving/ISA provider node args |