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Diffstat (limited to 'src/core/lib/transport/metadata.c')
-rw-r--r--src/core/lib/transport/metadata.c60
1 files changed, 35 insertions, 25 deletions
diff --git a/src/core/lib/transport/metadata.c b/src/core/lib/transport/metadata.c
index 4b40c275ad..977b34ca86 100644
--- a/src/core/lib/transport/metadata.c
+++ b/src/core/lib/transport/metadata.c
@@ -51,7 +51,7 @@
#include "src/core/lib/support/string.h"
#include "src/core/lib/transport/static_metadata.h"
-gpr_slice (*grpc_chttp2_base64_encode_and_huffman_compress)(gpr_slice input);
+grpc_slice (*grpc_chttp2_base64_encode_and_huffman_compress)(grpc_slice input);
/* There are two kinds of mdelem and mdstr instances.
* Static instances are declared in static_metadata.{h,c} and
@@ -85,16 +85,16 @@ typedef void (*destroy_user_data_func)(void *user_data);
/* Shadow structure for grpc_mdstr for non-static values */
typedef struct internal_string {
/* must be byte compatible with grpc_mdstr */
- gpr_slice slice;
+ grpc_slice slice;
uint32_t hash;
/* private only data */
gpr_atm refcnt;
uint8_t has_base64_and_huffman_encoded;
- gpr_slice_refcount refcount;
+ grpc_slice_refcount refcount;
- gpr_slice base64_and_huffman;
+ grpc_slice base64_and_huffman;
gpr_atm size_in_decoder_table;
@@ -174,7 +174,7 @@ void grpc_mdctx_global_init(void) {
grpc_mdstr *elem = &grpc_static_mdstr_table[i];
const char *str = grpc_static_metadata_strings[i];
uint32_t hash = gpr_murmur_hash3(str, strlen(str), g_hash_seed);
- *(gpr_slice *)&elem->slice = gpr_slice_from_static_string(str);
+ *(grpc_slice *)&elem->slice = grpc_slice_from_static_string(str);
*(uint32_t *)&elem->hash = hash;
for (j = 0;; j++) {
size_t idx = (hash + j) % GPR_ARRAY_SIZE(g_static_strtab);
@@ -321,7 +321,7 @@ static void internal_destroy_string(strtab_shard *shard, internal_string *is) {
internal_string *cur;
GPR_TIMER_BEGIN("internal_destroy_string", 0);
if (is->has_base64_and_huffman_encoded) {
- gpr_slice_unref(is->base64_and_huffman);
+ grpc_slice_unref(is->base64_and_huffman);
}
for (prev_next = &shard->strs[TABLE_IDX(is->hash, LOG2_STRTAB_SHARD_COUNT,
shard->capacity)],
@@ -350,10 +350,10 @@ grpc_mdstr *grpc_mdstr_from_string(const char *str) {
return grpc_mdstr_from_buffer((const uint8_t *)str, strlen(str));
}
-grpc_mdstr *grpc_mdstr_from_slice(gpr_slice slice) {
- grpc_mdstr *result = grpc_mdstr_from_buffer(GPR_SLICE_START_PTR(slice),
- GPR_SLICE_LENGTH(slice));
- gpr_slice_unref(slice);
+grpc_mdstr *grpc_mdstr_from_slice(grpc_slice slice) {
+ grpc_mdstr *result = grpc_mdstr_from_buffer(GRPC_SLICE_START_PTR(slice),
+ GRPC_SLICE_LENGTH(slice));
+ grpc_slice_unref(slice);
return result;
}
@@ -373,9 +373,9 @@ grpc_mdstr *grpc_mdstr_from_buffer(const uint8_t *buf, size_t length) {
idx = (hash + i) % GPR_ARRAY_SIZE(g_static_strtab);
ss = g_static_strtab[idx];
if (ss == NULL) break;
- if (ss->hash == hash && GPR_SLICE_LENGTH(ss->slice) == length &&
+ if (ss->hash == hash && GRPC_SLICE_LENGTH(ss->slice) == length &&
(length == 0 ||
- 0 == memcmp(buf, GPR_SLICE_START_PTR(ss->slice), length))) {
+ 0 == memcmp(buf, GRPC_SLICE_START_PTR(ss->slice), length))) {
GPR_TIMER_END("grpc_mdstr_from_buffer", 0);
return ss;
}
@@ -386,8 +386,8 @@ grpc_mdstr *grpc_mdstr_from_buffer(const uint8_t *buf, size_t length) {
/* search for an existing string */
idx = TABLE_IDX(hash, LOG2_STRTAB_SHARD_COUNT, shard->capacity);
for (s = shard->strs[idx]; s; s = s->bucket_next) {
- if (s->hash == hash && GPR_SLICE_LENGTH(s->slice) == length &&
- 0 == memcmp(buf, GPR_SLICE_START_PTR(s->slice), length)) {
+ if (s->hash == hash && GRPC_SLICE_LENGTH(s->slice) == length &&
+ 0 == memcmp(buf, GRPC_SLICE_START_PTR(s->slice), length)) {
if (gpr_atm_full_fetch_add(&s->refcnt, 1) == 0) {
/* If we get here, we've added a ref to something that was about to
* die - drop it immediately.
@@ -404,7 +404,7 @@ grpc_mdstr *grpc_mdstr_from_buffer(const uint8_t *buf, size_t length) {
}
/* not found: create a new string */
- if (length + 1 < GPR_SLICE_INLINED_SIZE) {
+ if (length + 1 < GRPC_SLICE_INLINED_SIZE) {
/* string data goes directly into the slice */
s = gpr_malloc(sizeof(internal_string));
gpr_atm_rel_store(&s->refcnt, 1);
@@ -589,7 +589,7 @@ grpc_mdelem *grpc_mdelem_from_strings(const char *key, const char *value) {
grpc_mdstr_from_string(value));
}
-grpc_mdelem *grpc_mdelem_from_slices(gpr_slice key, gpr_slice value) {
+grpc_mdelem *grpc_mdelem_from_slices(grpc_slice key, grpc_slice value) {
return grpc_mdelem_from_metadata_strings(grpc_mdstr_from_slice(key),
grpc_mdstr_from_slice(value));
}
@@ -607,12 +607,12 @@ static size_t get_base64_encoded_size(size_t raw_length) {
}
size_t grpc_mdelem_get_size_in_hpack_table(grpc_mdelem *elem) {
- size_t overhead_and_key = 32 + GPR_SLICE_LENGTH(elem->key->slice);
- size_t value_len = GPR_SLICE_LENGTH(elem->value->slice);
+ size_t overhead_and_key = 32 + GRPC_SLICE_LENGTH(elem->key->slice);
+ size_t value_len = GRPC_SLICE_LENGTH(elem->value->slice);
if (is_mdstr_static(elem->value)) {
if (grpc_is_binary_header(
- (const char *)GPR_SLICE_START_PTR(elem->key->slice),
- GPR_SLICE_LENGTH(elem->key->slice))) {
+ (const char *)GRPC_SLICE_START_PTR(elem->key->slice),
+ GRPC_SLICE_LENGTH(elem->key->slice))) {
return overhead_and_key + get_base64_encoded_size(value_len);
} else {
return overhead_and_key + value_len;
@@ -622,8 +622,8 @@ size_t grpc_mdelem_get_size_in_hpack_table(grpc_mdelem *elem) {
gpr_atm current_size = gpr_atm_acq_load(&is->size_in_decoder_table);
if (current_size == SIZE_IN_DECODER_TABLE_NOT_SET) {
if (grpc_is_binary_header(
- (const char *)GPR_SLICE_START_PTR(elem->key->slice),
- GPR_SLICE_LENGTH(elem->key->slice))) {
+ (const char *)GRPC_SLICE_START_PTR(elem->key->slice),
+ GRPC_SLICE_LENGTH(elem->key->slice))) {
current_size = (gpr_atm)get_base64_encoded_size(value_len);
} else {
current_size = (gpr_atm)value_len;
@@ -679,7 +679,7 @@ void grpc_mdelem_unref(grpc_mdelem *gmd DEBUG_ARGS) {
}
const char *grpc_mdstr_as_c_string(const grpc_mdstr *s) {
- return (const char *)GPR_SLICE_START_PTR(s->slice);
+ return (const char *)GRPC_SLICE_START_PTR(s->slice);
}
size_t grpc_mdstr_length(const grpc_mdstr *s) { return GRPC_MDSTR_LENGTH(s); }
@@ -687,6 +687,11 @@ size_t grpc_mdstr_length(const grpc_mdstr *s) { return GRPC_MDSTR_LENGTH(s); }
grpc_mdstr *grpc_mdstr_ref(grpc_mdstr *gs DEBUG_ARGS) {
internal_string *s = (internal_string *)gs;
if (is_mdstr_static(gs)) return gs;
+#ifdef GRPC_METADATA_REFCOUNT_DEBUG
+ gpr_log(file, line, GPR_LOG_SEVERITY_DEBUG, "STR REF:%p:%zu->%zu: '%s'",
+ (void *)s, gpr_atm_no_barrier_load(&s->refcnt),
+ gpr_atm_no_barrier_load(&s->refcnt) + 1, grpc_mdstr_as_c_string(gs));
+#endif
GPR_ASSERT(gpr_atm_full_fetch_add(&s->refcnt, 1) > 0);
return gs;
}
@@ -694,6 +699,11 @@ grpc_mdstr *grpc_mdstr_ref(grpc_mdstr *gs DEBUG_ARGS) {
void grpc_mdstr_unref(grpc_mdstr *gs DEBUG_ARGS) {
internal_string *s = (internal_string *)gs;
if (is_mdstr_static(gs)) return;
+#ifdef GRPC_METADATA_REFCOUNT_DEBUG
+ gpr_log(file, line, GPR_LOG_SEVERITY_DEBUG, "STR UNREF:%p:%zu->%zu: '%s'",
+ (void *)s, gpr_atm_no_barrier_load(&s->refcnt),
+ gpr_atm_no_barrier_load(&s->refcnt) - 1, grpc_mdstr_as_c_string(gs));
+#endif
if (1 == gpr_atm_full_fetch_add(&s->refcnt, -1)) {
strtab_shard *shard =
&g_strtab_shard[SHARD_IDX(s->hash, LOG2_STRTAB_SHARD_COUNT)];
@@ -737,9 +747,9 @@ void grpc_mdelem_set_user_data(grpc_mdelem *md, void (*destroy_func)(void *),
gpr_mu_unlock(&im->mu_user_data);
}
-gpr_slice grpc_mdstr_as_base64_encoded_and_huffman_compressed(grpc_mdstr *gs) {
+grpc_slice grpc_mdstr_as_base64_encoded_and_huffman_compressed(grpc_mdstr *gs) {
internal_string *s = (internal_string *)gs;
- gpr_slice slice;
+ grpc_slice slice;
strtab_shard *shard =
&g_strtab_shard[SHARD_IDX(s->hash, LOG2_STRTAB_SHARD_COUNT)];
gpr_mu_lock(&shard->mu);
generated by cgit v1.2.3 (git 2.39.1) at 2024-12-30 14:41:12 +0000