*) mod_http2: avoid unnecessary data retrieval for a trace log. Allow certain

     information retrievals on null bucket beams where it makes sense. [Stefan Eissing]

git-svn-id: https://svn.apache.org/repos/asf/httpd/httpd/trunk@1813767 13f79535-47bb-0310-9956-ffa450edef68

diff --git a/CHANGES b/CHANGES
index d02b98d854289f04150b9ff40c0f513282445e57..769c9afe82762530e4e439f7defe00ae25408a25 100644 (file)
--- a/CHANGES
+++ b/CHANGES
@@ -1,6 +1,9 @@
                                                          -*- coding: utf-8 -*-
 Changes with Apache 2.5.0
 
+  *) mod_http2: avoid unnecessary data retrieval for a trace log. Allow certain
+     information retrievals on null bucket beams where it makes sense. [Stefan Eissing]
+
   *) mod_macro: fix usability of globally defined macros in .htaccess files.
      PR 57525.  [Jose Kahan <jose w3.org>, Yann Ylavic]
 

diff --git a/modules/http2/h2_bucket_beam.c b/modules/http2/h2_bucket_beam.c
index 6b8c645be20d3dfd922f16ed884e2daa49436e22..38291b0acf0ac2b7228468c03621183458912707 100644 (file)
--- a/modules/http2/h2_bucket_beam.c
+++ b/modules/http2/h2_bucket_beam.c
@@ -663,7 +663,7 @@ apr_size_t h2_beam_buffer_size_get(h2_bucket_beam *beam)
     h2_beam_lock bl;
     apr_size_t buffer_size = 0;
     
-    if (enter_yellow(beam, &bl) == APR_SUCCESS) {
+    if (beam && enter_yellow(beam, &bl) == APR_SUCCESS) {
         buffer_size = beam->max_buf_size;
         leave_yellow(beam, &bl);
     }
@@ -696,7 +696,7 @@ void h2_beam_abort(h2_bucket_beam *beam)
 {
     h2_beam_lock bl;
     
-    if (enter_yellow(beam, &bl) == APR_SUCCESS) {
+    if (beam && enter_yellow(beam, &bl) == APR_SUCCESS) {
         if (!beam->aborted) {
             beam->aborted = 1;
             r_purge_sent(beam);
@@ -712,7 +712,7 @@ apr_status_t h2_beam_close(h2_bucket_beam *beam)
 {
     h2_beam_lock bl;
     
-    if (enter_yellow(beam, &bl) == APR_SUCCESS) {
+    if (beam && enter_yellow(beam, &bl) == APR_SUCCESS) {
         r_purge_sent(beam);
         beam_close(beam);
         report_consumption(beam, &bl);
@@ -725,7 +725,7 @@ apr_status_t h2_beam_leave(h2_bucket_beam *beam)
 {
     h2_beam_lock bl;
     
-    if (enter_yellow(beam, &bl) == APR_SUCCESS) {
+    if (beam && enter_yellow(beam, &bl) == APR_SUCCESS) {
         recv_buffer_cleanup(beam, &bl);
         beam->aborted = 1;
         beam_close(beam);
@@ -1165,7 +1165,7 @@ apr_off_t h2_beam_get_buffered(h2_bucket_beam *beam)
     apr_off_t l = 0;
     h2_beam_lock bl;
     
-    if (enter_yellow(beam, &bl) == APR_SUCCESS) {
+    if (beam && enter_yellow(beam, &bl) == APR_SUCCESS) {
         for (b = H2_BLIST_FIRST(&beam->send_list); 
             b != H2_BLIST_SENTINEL(&beam->send_list);
             b = APR_BUCKET_NEXT(b)) {
@@ -1183,7 +1183,7 @@ apr_off_t h2_beam_get_mem_used(h2_bucket_beam *beam)
     apr_off_t l = 0;
     h2_beam_lock bl;
     
-    if (enter_yellow(beam, &bl) == APR_SUCCESS) {
+    if (beam && enter_yellow(beam, &bl) == APR_SUCCESS) {
         for (b = H2_BLIST_FIRST(&beam->send_list); 
             b != H2_BLIST_SENTINEL(&beam->send_list);
             b = APR_BUCKET_NEXT(b)) {
@@ -1199,7 +1199,7 @@ int h2_beam_empty(h2_bucket_beam *beam)
     int empty = 1;
     h2_beam_lock bl;
     
-    if (enter_yellow(beam, &bl) == APR_SUCCESS) {
+    if (beam && enter_yellow(beam, &bl) == APR_SUCCESS) {
         empty = (H2_BLIST_EMPTY(&beam->send_list) 
                  && (!beam->recv_buffer || APR_BRIGADE_EMPTY(beam->recv_buffer)));
         leave_yellow(beam, &bl);
@@ -1212,7 +1212,7 @@ int h2_beam_holds_proxies(h2_bucket_beam *beam)
     int has_proxies = 1;
     h2_beam_lock bl;
     
-    if (enter_yellow(beam, &bl) == APR_SUCCESS) {
+    if (beam && enter_yellow(beam, &bl) == APR_SUCCESS) {
         has_proxies = !H2_BPROXY_LIST_EMPTY(&beam->proxies);
         leave_yellow(beam, &bl);
     }
@@ -1224,7 +1224,7 @@ int h2_beam_was_received(h2_bucket_beam *beam)
     int happend = 0;
     h2_beam_lock bl;
     
-    if (enter_yellow(beam, &bl) == APR_SUCCESS) {
+    if (beam && enter_yellow(beam, &bl) == APR_SUCCESS) {
         happend = (beam->received_bytes > 0);
         leave_yellow(beam, &bl);
     }
@@ -1236,7 +1236,7 @@ apr_size_t h2_beam_get_files_beamed(h2_bucket_beam *beam)
     apr_size_t n = 0;
     h2_beam_lock bl;
     
-    if (enter_yellow(beam, &bl) == APR_SUCCESS) {
+    if (beam && enter_yellow(beam, &bl) == APR_SUCCESS) {
         n = beam->files_beamed;
         leave_yellow(beam, &bl);
     }

diff --git a/modules/http2/h2_mplx.c b/modules/http2/h2_mplx.c
index a04962ec9e013ab9e192df8b970d317b7cb18ce7..fb3712bfdcd32e83c141e1b80704f53801e766e6 100644 (file)
--- a/modules/http2/h2_mplx.c
+++ b/modules/http2/h2_mplx.c
@@ -376,11 +376,12 @@ static int report_stream_iter(void *ctx, void *val) {
     h2_mplx *m = ctx;
     h2_stream *stream = val;
     h2_task *task = stream->task;
-    ap_log_cerror(APLOG_MARK, APLOG_TRACE1, 0, m->c,
-                  H2_STRM_MSG(stream, "started=%d, scheduled=%d, ready=%d, "
-                              "out_buffer=%ld"), 
-                  !!stream->task, stream->scheduled, h2_stream_is_ready(stream),
-                  (long)h2_beam_get_buffered(stream->output));
+    if (APLOGctrace1(m->c)) {
+        ap_log_cerror(APLOG_MARK, APLOG_TRACE1, 0, m->c,
+                      H2_STRM_MSG(stream, "started=%d, scheduled=%d, ready=%d, out_buffer=%ld"), 
+                      !!stream->task, stream->scheduled, h2_stream_is_ready(stream),
+                      (long)h2_beam_get_buffered(stream->output));
+    }
     if (task) {
         ap_log_cerror(APLOG_MARK, APLOG_DEBUG, 0, m->c, /* NO APLOGNO */
                       H2_STRM_MSG(stream, "->03198: %s %s %s"

diff --git a/modules/http2/h2_version.h b/modules/http2/h2_version.h
index d843f25b2d72c647d431d23cbec402e1d7241f7b..aa5ff3c58cef24e35886bfd62ac778280a148f07 100644 (file)
--- a/modules/http2/h2_version.h
+++ b/modules/http2/h2_version.h
@@ -26,7 +26,7 @@
  * @macro
  * Version number of the http2 module as c string
  */
-#define MOD_HTTP2_VERSION "1.10.12"
+#define MOD_HTTP2_VERSION "1.10.13-DEV"
 
 /**
  * @macro
@@ -34,7 +34,7 @@
  * release. This is a 24 bit number with 8 bits for major number, 8 bits
  * for minor and 8 bits for patch. Version 1.2.3 becomes 0x010203.
  */
-#define MOD_HTTP2_VERSION_NUM 0x010a0b
+#define MOD_HTTP2_VERSION_NUM 0x010a0d
 
 
 #endif /* mod_h2_h2_version_h */