#include "cache.h"
#include "quote.h"
-/*
- * "Normalize" a key argument by converting NULL to our trace_default,
- * and otherwise passing through the value. All caller-facing functions
- * should normalize their inputs in this way, though most get it
- * for free by calling get_trace_fd() (directly or indirectly).
- */
-static void normalize_trace_key(struct trace_key **key)
-{
- static struct trace_key trace_default = { "GIT_TRACE" };
- if (!*key)
- *key = &trace_default;
-}
+struct trace_key trace_default_key = { "GIT_TRACE", 0, 0, 0 };
+struct trace_key trace_perf_key = TRACE_KEY_INIT(PERFORMANCE);
/* Get a trace file descriptor from "key" env variable. */
static int get_trace_fd(struct trace_key *key)
{
const char *trace;
- normalize_trace_key(&key);
-
/* don't open twice */
if (key->initialized)
return key->fd;
void trace_disable(struct trace_key *key)
{
- normalize_trace_key(&key);
-
if (key->need_close)
close(key->fd);
key->fd = 0;
static void trace_write(struct trace_key *key, const void *buf, unsigned len)
{
if (write_in_full(get_trace_fd(key), buf, len) < 0) {
- normalize_trace_key(&key);
warning("unable to write trace for %s: %s",
key->key, strerror(errno));
trace_disable(key);
{
struct strbuf buf = STRBUF_INIT;
- if (!prepare_trace_line(file, line, NULL, &buf))
+ if (!prepare_trace_line(file, line, &trace_default_key, &buf))
return;
strbuf_vaddf(&buf, format, ap);
sq_quote_argv(&buf, argv, 0);
- print_trace_line(NULL, &buf);
+ print_trace_line(&trace_default_key, &buf);
}
void trace_strbuf_fl(const char *file, int line, struct trace_key *key,
print_trace_line(key, &buf);
}
-static struct trace_key trace_perf_key = TRACE_KEY_INIT(PERFORMANCE);
-
static void trace_performance_vprintf_fl(const char *file, int line,
uint64_t nanos, const char *format,
va_list ap)
{
va_list ap;
va_start(ap, format);
- trace_vprintf_fl(NULL, 0, NULL, format, ap);
+ trace_vprintf_fl(NULL, 0, &trace_default_key, format, ap);
va_end(ap);
}