details: https://hg.nginx.org/njs/rev/f474755a4dce
branches:
changeset: 2327:f474755a4dce
user: Dmitry Volyntsev <xei...@nginx.com>
date: Fri May 17 18:36:12 2024 -0700
description:
Added string creation benchmark.
diffstat:
src/test/njs_benchmark.c | 159 ++++++++++++++++++++++++++++++++++++++++++++++-
1 files changed, 158 insertions(+), 1 deletions(-)
diffs (185 lines):
diff -r 02369792b032 -r f474755a4dce src/test/njs_benchmark.c
--- a/src/test/njs_benchmark.c Thu May 09 12:58:57 2024 -0700
+++ b/src/test/njs_benchmark.c Fri May 17 18:36:12 2024 -0700
@@ -29,12 +29,52 @@ typedef struct {
} njs_opts_t;
+static njs_int_t njs_benchmark_preinit(njs_vm_t *vm);
+static njs_int_t njs_benchmark_init(njs_vm_t *vm);
+static njs_int_t njs_benchmark_string(njs_vm_t *vm, njs_value_t *args,
+ njs_uint_t nargs, njs_index_t unused, njs_value_t *retval);
+
+
+static njs_external_t njs_benchmark_external[] = {
+
+ {
+ .flags = NJS_EXTERN_PROPERTY | NJS_EXTERN_SYMBOL,
+ .name.symbol = NJS_SYMBOL_TO_STRING_TAG,
+ .u.property = {
+ .value = "Benchmark",
+ }
+ },
+
+ {
+ .flags = NJS_EXTERN_METHOD,
+ .name.string = njs_str("string"),
+ .writable = 1,
+ .configurable = 1,
+ .enumerable = 1,
+ .u.method = {
+ .native = njs_benchmark_string,
+ }
+ },
+};
+
+
+njs_module_t njs_benchmark_module = {
+ .name = njs_str("benchmark"),
+ .preinit = njs_benchmark_preinit,
+ .init = njs_benchmark_init,
+};
+
+
njs_module_t *njs_benchmark_addon_external_modules[] = {
&njs_unit_test_external_module,
- NULL,
+ &njs_benchmark_module,
+ NULL
};
+static njs_int_t njs_benchmark_proto_id;
+
+
static uint64_t
njs_time(void)
{
@@ -225,6 +265,46 @@ static njs_benchmark_test_t njs_test[]
njs_str("4"),
100000 },
+ { "string set 'abcdefABCDEF'",
+ njs_str("benchmark.string('set', 'abcdef', 1000000)"),
+ njs_str("undefined"),
+ 1 },
+
+ { "string set 'АБВГДЕ'",
+ njs_str("benchmark.string('set', 'АБВГДЕ', 1000000)"),
+ njs_str("undefined"),
+ 1 },
+
+ { "string set 'x'.repeat(24)",
+ njs_str("benchmark.string('set', 'x'.repeat(32), 1000000)"),
+ njs_str("undefined"),
+ 1 },
+
+ { "string set 'Д'.repeat(12)",
+ njs_str("benchmark.string('set', 'А'.repeat(16), 1000000)"),
+ njs_str("undefined"),
+ 1 },
+
+ { "string create 'abcdefABCDEF'",
+ njs_str("benchmark.string('create', 'abcdef', 1000000)"),
+ njs_str("undefined"),
+ 1 },
+
+ { "string create 'АБВГДЕ'",
+ njs_str("benchmark.string('create', 'АБВГДЕ', 1000000)"),
+ njs_str("undefined"),
+ 1 },
+
+ { "string create 'x'.repeat(24)",
+ njs_str("benchmark.string('create', 'x'.repeat(32), 1000000)"),
+ njs_str("undefined"),
+ 1 },
+
+ { "string create 'Д'.repeat(12)",
+ njs_str("benchmark.string('create', 'А'.repeat(16), 1000000)"),
+ njs_str("undefined"),
+ 1 },
+
{ "JSON.parse",
njs_str("JSON.parse('{\"a\":123, \"XXX\":[3,4,null]}').a"),
njs_str("123"),
@@ -570,3 +650,80 @@ invalid_options:
return EXIT_FAILURE;
}
+
+
+static njs_int_t
+njs_benchmark_preinit(njs_vm_t *vm)
+{
+ njs_benchmark_proto_id = njs_vm_external_prototype(vm,
+ njs_benchmark_external,
+ njs_nitems(njs_benchmark_external));
+ if (njs_slow_path(njs_benchmark_proto_id < 0)) {
+ njs_printf("njs_vm_external_prototype() failed\n");
+ return NJS_ERROR;
+ }
+
+ return NJS_OK;
+}
+
+
+static njs_int_t
+njs_benchmark_init(njs_vm_t *vm)
+{
+ njs_int_t ret;
+ njs_opaque_value_t value;
+
+ static const njs_str_t benchmark = njs_str("benchmark");
+
+ ret = njs_vm_external_create(vm, njs_value_arg(&value),
+ njs_benchmark_proto_id, NULL, 1);
+ if (njs_slow_path(ret != NJS_OK)) {
+ return NJS_ERROR;
+ }
+
+ ret = njs_vm_bind(vm, &benchmark, njs_value_arg(&value), 1);
+ if (njs_slow_path(ret != NJS_OK)) {
+ njs_printf("njs_vm_bind() failed\n");
+ return NJS_ERROR;
+ }
+
+ return NJS_OK;
+}
+
+
+static njs_int_t
+njs_benchmark_string(njs_vm_t *vm, njs_value_t *args, njs_uint_t nargs,
+ njs_index_t unused, njs_value_t *retval)
+{
+ int64_t i, n;
+ njs_str_t s, mode;
+ njs_value_t value;
+
+ njs_value_string_get(njs_arg(args, nargs, 1), &mode);
+
+ njs_value_string_get(njs_arg(args, nargs, 2), &s);
+
+ if (njs_value_to_integer(vm, njs_arg(args, nargs, 3), &n) != NJS_OK) {
+ return NJS_ERROR;
+ }
+
+ if (memcmp(mode.start, "set", 3) == 0) {
+ for (i = 0; i < n; i++) {
+ njs_string_set(vm, &value, s.start, s.length);
+ }
+
+ } else if (memcmp(mode.start, "create", 6) == 0) {
+
+ for (i = 0; i < n; i++) {
+ njs_string_create(vm, &value, (char *) s.start, s.length);
+ }
+
+ } else {
+ njs_type_error(vm, "unknown mode \"%V\"", &mode);
+ return NJS_ERROR;
+ }
+
+ njs_value_undefined_set(retval);
+
+ return NJS_OK;
+}
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