updated the dtrace patch as well as the nonbuffered-upstream-truncation patch.

This commit is contained in:
agentzh (Yichun Zhang)
2012-09-09 12:53:03 -07:00
parent 3001c7a52e
commit 6a37c9bfdc
3 changed files with 105 additions and 13 deletions

View File

@ -454,10 +454,10 @@ index efbc244..8d81aab 100644
diff --git a/src/dtrace/nginx.stp b/src/dtrace/nginx.stp
new file mode 100644
index 0000000..3dde1be
index 0000000..6420250
--- /dev/null
+++ b/src/dtrace/nginx.stp
@@ -0,0 +1,199 @@
@@ -0,0 +1,236 @@
+/* tapset for nginx */
+
+/* retrieve the request uri string from the ngx_http_request_t pointer */
@ -555,6 +555,24 @@ index 0000000..3dde1be
+}
+
+
+function ngx_buf_last_buf(b)
+{
+ return @cast(b, "ngx_buf_t", "/home/agentzh/git/lua-nginx-module/work/nginx/sbin/nginx")->last_buf
+}
+
+
+function ngx_buf_sync(b)
+{
+ return @cast(b, "ngx_buf_t", "/home/agentzh/git/lua-nginx-module/work/nginx/sbin/nginx")->sync
+}
+
+
+function ngx_buf_flush(b)
+{
+ return @cast(b, "ngx_buf_t", "/home/agentzh/git/lua-nginx-module/work/nginx/sbin/nginx")->flush
+}
+
+
+function ngx_buf_size(b)
+{
+ if (ngx_buf_in_memory(b)) {
@ -587,7 +605,26 @@ index 0000000..3dde1be
+ cl = input
+ while (cl) {
+ buf = ngx_chain_buf(cl)
+ out .= sprintf("[%s]", text_str(ngx_buf_data(buf)))
+
+ if (ngx_buf_in_memory(buf)) {
+ out .= sprintf("[%s]", text_str(ngx_buf_data(buf)))
+
+ } else {
+ out .= "\"\""
+ }
+
+ if (ngx_buf_last_buf(buf)) {
+ out .= "<eof>"
+ }
+
+ if (ngx_buf_sync(buf)) {
+ out .= "<sync>"
+ }
+
+ if (ngx_buf_flush(buf)) {
+ out .= "<flush>"
+ }
+
+ cl = ngx_chain_next(cl)
+ if (cl) {
+ out .= sprintf(" ")