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-rw-r--r--Makefile4
-rw-r--r--benchmark.c22
-rw-r--r--upb_msg.c13
-rw-r--r--upb_msg.h2
-rw-r--r--upb_parse.c14
-rw-r--r--upb_parse.h7
6 files changed, 40 insertions, 22 deletions
diff --git a/Makefile b/Makefile
index 4643903..7a825dd 100644
--- a/Makefile
+++ b/Makefile
@@ -3,7 +3,7 @@
CC=gcc
CXX=g++
CFLAGS=-std=c99
-CPPFLAGS=-O0 -Wall -Wextra -pedantic -g -DUPB_UNALIGNED_READS_OK
+CPPFLAGS=-O3 -Wall -Wextra -pedantic -g -DUPB_UNALIGNED_READS_OK -fomit-frame-pointer
OBJ=upb_parse.o upb_table.o upb_msg.o upb_enum.o upb_context.o upb_string.o descriptor.o
all: $(OBJ) test_table tests upbc
clean:
@@ -13,7 +13,7 @@ libupb.a: $(OBJ)
ar rcs libupb.a $(OBJ)
test_table: libupb.a
upbc: libupb.a
-benchmark: libupb.a
+benchmark: libupb.a -lm
-include deps
deps: *.c *.h
diff --git a/benchmark.c b/benchmark.c
index 03d8456..aede9d3 100644
--- a/benchmark.c
+++ b/benchmark.c
@@ -1,4 +1,5 @@
+#include "test_util.h"
#include "upb_context.h"
#include "upb_msg.h"
@@ -7,7 +8,7 @@ int main ()
struct upb_context c;
upb_context_init(&c);
struct upb_string fds;
- if(!upb_strreadfile("google_speed.proto.bin", &fds)) {
+ if(!upb_strreadfile("google_messages.proto.bin", &fds)) {
fprintf(stderr, "Couldn't read google_speed.proto.bin.\n");
return 1;
}
@@ -34,16 +35,19 @@ int main ()
fprintf(stderr, "Error reading google_message2.dat\n");
return 1;
}
- upb_status_t status = upb_msg_parse(&s, str.ptr, str.byte_len, &read);
+ size_t total = 0;
+ for(int i = 0; i < 1000; i++) {
+ upb_msg_parse_reset(&s, data, m, false, true);
+ upb_status_t status = upb_msg_parse(&s, str.ptr, str.byte_len, &read);
+ if(status != UPB_STATUS_OK && read != str.byte_len) {
+ fprintf(stderr, "Error. :( error=%d, read=%d\n", status, read);
+ return 1;
+ }
+ total += str.byte_len;
+ }
+ fprintf(stderr, "Parsed %sB\n", eng(total, 3, false));
upb_msg_parse_free(&s);
upb_msgdata_free(data, m, true);
upb_context_free(&c);
upb_strfree(str);
- if(status == UPB_STATUS_OK && read == str.byte_len) {
- fprintf(stderr, "Success!\n");
- return 0;
- } else {
- fprintf(stderr, "Error. :( error=%d, read=%d\n", status, read);
- return 1;
- }
}
diff --git a/upb_msg.c b/upb_msg.c
index bac7795..a618f2d 100644
--- a/upb_msg.c
+++ b/upb_msg.c
@@ -329,10 +329,10 @@ static void submsg_start_cb(struct upb_parse_state *_s, void *user_field_desc)
if(!s->merge) upb_msg_clear(frame->data, f->ref.msg);
}
-void upb_msg_parse_init(struct upb_msg_parse_state *s, void *msg,
- struct upb_msg *m, bool merge, bool byref)
+void upb_msg_parse_reset(struct upb_msg_parse_state *s, void *msg,
+ struct upb_msg *m, bool merge, bool byref)
{
- upb_parse_init(&s->s, sizeof(struct parse_frame_data));
+ upb_parse_reset(&s->s);
s->merge = merge;
s->byref = byref;
if(!merge && msg == NULL) msg = upb_msgdata_new(m);
@@ -343,6 +343,13 @@ void upb_msg_parse_init(struct upb_msg_parse_state *s, void *msg,
s->s.submsg_start_cb = submsg_start_cb;
}
+void upb_msg_parse_init(struct upb_msg_parse_state *s, void *msg,
+ struct upb_msg *m, bool merge, bool byref)
+{
+ upb_parse_init(&s->s, sizeof(struct parse_frame_data));
+ upb_msg_parse_reset(s, msg, m, merge, byref);
+}
+
void upb_msg_parse_free(struct upb_msg_parse_state *s)
{
upb_parse_free(&s->s);
diff --git a/upb_msg.h b/upb_msg.h
index a3f8c92..e06fa6e 100644
--- a/upb_msg.h
+++ b/upb_msg.h
@@ -340,6 +340,8 @@ struct upb_msg_parse_state {
* must remain unchanged and must outlive data. */
void upb_msg_parse_init(struct upb_msg_parse_state *s, void *data,
struct upb_msg *m, bool merge, bool byref);
+void upb_msg_parse_reset(struct upb_msg_parse_state *s, void *data,
+ struct upb_msg *m, bool merge, bool byref);
void upb_msg_parse_free(struct upb_msg_parse_state *s);
/* Parses a protobuf fragment, writing the data to the message that was passed
diff --git a/upb_parse.c b/upb_parse.c
index 3195e71..dcad9c9 100644
--- a/upb_parse.c
+++ b/upb_parse.c
@@ -253,17 +253,23 @@ upb_status_t upb_parse_value(void **buf, void *end, upb_field_type_t ft,
#undef CASE
}
-void upb_parse_init(struct upb_parse_state *state, size_t udata_size)
+void upb_parse_reset(struct upb_parse_state *state)
{
- memset(state, 0, sizeof(struct upb_parse_state));
state->offset = 0;
- size_t stack_bytes = (sizeof(*state->stack) + udata_size) * UPB_MAX_NESTING;
- state->stack = state->top = malloc(stack_bytes);
+ state->top = state->stack;
/* The top-level message is not delimited (we can keep receiving data for
* it indefinitely). */
state->top->end_offset = SIZE_MAX;
+}
+
+void upb_parse_init(struct upb_parse_state *state, size_t udata_size)
+{
+ memset(state, 0, sizeof(struct upb_parse_state)); /* Clear all callbacks. */
+ size_t stack_bytes = (sizeof(*state->stack) + udata_size) * UPB_MAX_NESTING;
+ state->stack = malloc(stack_bytes);
state->limit = (struct upb_parse_stack_frame*)((char*)state->stack + stack_bytes);
state->udata_size = udata_size;
+ upb_parse_reset(state);
}
void upb_parse_free(struct upb_parse_state *state)
diff --git a/upb_parse.h b/upb_parse.h
index bbe6431..d9db85c 100644
--- a/upb_parse.h
+++ b/upb_parse.h
@@ -64,6 +64,7 @@ struct upb_parse_state;
* been previously allocated. udata_size specifies how much space will be
* available at parse_stack_frame.user_data in each frame for user data. */
void upb_parse_init(struct upb_parse_state *state, size_t udata_size);
+void upb_parse_reset(struct upb_parse_state *state);
void upb_parse_free(struct upb_parse_state *state);
/* The callback that is called immediately after a tag has been parsed. The
@@ -140,15 +141,13 @@ INLINE bool upb_check_type(upb_wire_type_t wt, upb_field_type_t ft) {
/* Parses and converts a value from the character data starting at buf. The
* caller must have previously checked that the wire type is appropriate for
- * this field type. For delimited data, buf is advanced to the beginning of
- * the delimited data, not the end. */
+ * this field type. */
upb_status_t upb_parse_value(void **buf, void *end, upb_field_type_t ft,
union upb_value_ptr v);
/* Parses a wire value with the given type (which must have been obtained from
* a tag that was just parsed) and adds the number of bytes that were consumed
- * to *offset. For delimited types, offset is advanced past the delimited
- * data. */
+ * to *offset. */
upb_status_t upb_parse_wire_value(void **buf, void *end, upb_wire_type_t wt,
union upb_wire_value *wv);
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