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diff --git a/modules/http/http_request.c b/modules/http/http_request.c
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index c97dc77..9885de4 100644
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--- a/modules/http/http_request.c
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+++ b/modules/http/http_request.c
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@@ -227,11 +227,21 @@ AP_DECLARE(void) ap_die(int type, request_rec *r)
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ap_die_r(type, r, r->status);
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}
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-static void check_pipeline(conn_rec *c)
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+#define RETRIEVE_BRIGADE_FROM_POOL(bb, key, pool, allocator) do { \
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+ apr_pool_userdata_get((void **)&bb, key, pool); \
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+ if (bb == NULL) { \
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+ bb = apr_brigade_create(pool, allocator); \
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+ apr_pool_userdata_setn((const void *)bb, key, NULL, pool); \
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+ } \
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+ else { \
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+ apr_brigade_cleanup(bb); \
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+ } \
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+} while(0)
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+
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+static void check_pipeline(conn_rec *c, apr_bucket_brigade *bb)
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{
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if (c->keepalive != AP_CONN_CLOSE) {
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apr_status_t rv;
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- apr_bucket_brigade *bb = apr_brigade_create(c->pool, c->bucket_alloc);
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rv = ap_get_brigade(c->input_filters, bb, AP_MODE_SPECULATIVE,
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APR_NONBLOCK_READ, 1);
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@@ -245,11 +255,10 @@ static void check_pipeline(conn_rec *c)
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else {
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c->data_in_input_filters = 1;
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}
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- apr_brigade_destroy(bb);
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+ apr_brigade_cleanup(bb);
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}
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}
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-
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AP_DECLARE(void) ap_process_request_after_handler(request_rec *r)
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{
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apr_bucket_brigade *bb;
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@@ -260,11 +269,13 @@ AP_DECLARE(void) ap_process_request_after_handler(request_rec *r)
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* this bucket is destroyed, the request will be logged and
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* its pool will be freed
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*/
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- bb = apr_brigade_create(r->connection->pool, r->connection->bucket_alloc);
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+ RETRIEVE_BRIGADE_FROM_POOL(bb, "ap_process_request_after_handler_brigade",
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+ c->pool, c->bucket_alloc);
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b = ap_bucket_eor_create(r->connection->bucket_alloc, r);
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APR_BRIGADE_INSERT_HEAD(bb, b);
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ap_pass_brigade(r->connection->output_filters, bb);
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+ apr_brigade_cleanup(bb);
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/* From here onward, it is no longer safe to reference r
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* or r->pool, because r->pool may have been destroyed
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@@ -273,7 +284,7 @@ AP_DECLARE(void) ap_process_request_after_handler(request_rec *r)
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if (c->cs)
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c->cs->state = CONN_STATE_WRITE_COMPLETION;
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- check_pipeline(c);
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+ check_pipeline(c, bb);
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AP_PROCESS_REQUEST_RETURN((uintptr_t)r, r->uri, r->status);
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if (ap_extended_status) {
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ap_time_process_request(c->sbh, STOP_PREQUEST);
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@@ -363,7 +374,8 @@ void ap_process_request(request_rec *r)
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ap_process_async_request(r);
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if (!c->data_in_input_filters) {
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- bb = apr_brigade_create(c->pool, c->bucket_alloc);
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+ RETRIEVE_BRIGADE_FROM_POOL(bb, "ap_process_request_after_handler_brigade",
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+ c->pool, c->bucket_alloc);
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b = apr_bucket_flush_create(c->bucket_alloc);
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APR_BRIGADE_INSERT_HEAD(bb, b);
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rv = ap_pass_brigade(c->output_filters, bb);
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@@ -380,6 +392,7 @@ void ap_process_request(request_rec *r)
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"Timeout while writing data for URI %s to the"
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" client", r->unparsed_uri);
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}
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+ apr_brigade_cleanup(bb);
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}
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if (ap_extended_status) {
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ap_time_process_request(c->sbh, STOP_PREQUEST);
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