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authorGravatar yang-g <yangg@google.com>2017-10-17 17:16:44 -0700
committerGravatar yang-g <yangg@google.com>2017-10-19 16:11:06 -0700
commite6c8f2da87ad5518252e33bdf26aae713fc0cde4 (patch)
tree72af6fed7426adfbd90476808af493e0c3b39c04 /src/core/ext/transport/chttp2
parent4b8e4756426da3056fab06fd358ebc211cb7b8c6 (diff)
Only allocate cached_timeout when md interned
Diffstat (limited to 'src/core/ext/transport/chttp2')
-rw-r--r--src/core/ext/transport/chttp2/transport/hpack_parser.cc10
-rw-r--r--src/core/ext/transport/chttp2/transport/parsing.cc20
2 files changed, 19 insertions, 11 deletions
diff --git a/src/core/ext/transport/chttp2/transport/hpack_parser.cc b/src/core/ext/transport/chttp2/transport/hpack_parser.cc
index 3d1df19bc3..7c17229122 100644
--- a/src/core/ext/transport/chttp2/transport/hpack_parser.cc
+++ b/src/core/ext/transport/chttp2/transport/hpack_parser.cc
@@ -33,6 +33,7 @@
#include "src/core/lib/debug/stats.h"
#include "src/core/lib/profiling/timers.h"
#include "src/core/lib/slice/slice_internal.h"
+#include "src/core/lib/slice/slice_string_helpers.h"
#include "src/core/lib/support/string.h"
#include "src/core/lib/transport/http2_errors.h"
@@ -650,9 +651,14 @@ static const uint8_t inverse_base64[256] = {
/* emission helpers */
static grpc_error *on_hdr(grpc_exec_ctx *exec_ctx, grpc_chttp2_hpack_parser *p,
grpc_mdelem md, int add_to_table) {
- if (GRPC_TRACER_ON(grpc_http_trace) && !GRPC_MDELEM_IS_INTERNED(md)) {
+ if (GRPC_TRACER_ON(grpc_http_trace)) {
char *k = grpc_slice_to_c_string(GRPC_MDKEY(md));
- char *v = grpc_slice_to_c_string(GRPC_MDVALUE(md));
+ char *v = NULL;
+ if (grpc_is_binary_header(GRPC_MDKEY(md))) {
+ v = grpc_dump_slice(GRPC_MDVALUE(md), GPR_DUMP_HEX);
+ } else {
+ v = grpc_slice_to_c_string(GRPC_MDVALUE(md));
+ }
gpr_log(
GPR_DEBUG,
"Decode: '%s: %s', elem_interned=%d [%d], k_interned=%d, v_interned=%d",
diff --git a/src/core/ext/transport/chttp2/transport/parsing.cc b/src/core/ext/transport/chttp2/transport/parsing.cc
index ace71f8b4d..efa5791d3f 100644
--- a/src/core/ext/transport/chttp2/transport/parsing.cc
+++ b/src/core/ext/transport/chttp2/transport/parsing.cc
@@ -435,19 +435,21 @@ static void on_initial_header(grpc_exec_ctx *exec_ctx, void *tp,
grpc_millis *cached_timeout =
static_cast<grpc_millis *>(grpc_mdelem_get_user_data(md, free_timeout));
grpc_millis timeout;
- if (cached_timeout == NULL) {
- /* not already parsed: parse it now, and store the result away */
- cached_timeout = (grpc_millis *)gpr_malloc(sizeof(grpc_millis));
- if (!grpc_http2_decode_timeout(GRPC_MDVALUE(md), cached_timeout)) {
+ if (cached_timeout != NULL) {
+ timeout = *cached_timeout;
+ } else {
+ if (!grpc_http2_decode_timeout(GRPC_MDVALUE(md), &timeout)) {
char *val = grpc_slice_to_c_string(GRPC_MDVALUE(md));
gpr_log(GPR_ERROR, "Ignoring bad timeout value '%s'", val);
gpr_free(val);
- *cached_timeout = GRPC_MILLIS_INF_FUTURE;
+ timeout = GRPC_MILLIS_INF_FUTURE;
+ }
+ if (GRPC_MDELEM_IS_INTERNED(md)) {
+ /* store the result */
+ cached_timeout = (grpc_millis *)gpr_malloc(sizeof(grpc_millis));
+ *cached_timeout = timeout;
+ grpc_mdelem_set_user_data(md, free_timeout, cached_timeout);
}
- timeout = *cached_timeout;
- grpc_mdelem_set_user_data(md, free_timeout, cached_timeout);
- } else {
- timeout = *cached_timeout;
}
if (timeout != GRPC_MILLIS_INF_FUTURE) {
grpc_chttp2_incoming_metadata_buffer_set_deadline(