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dir: convert trace calls to trace2 equivalents 

Signed-off-by: Elijah Newren <newren@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
maint
Elijah Newren 2021-05-12 17:28:14 +00:00 committed by Junio C Hamano
parent 48bf2fa8ba
commit 7f9dd87922
3 changed files with 162 additions and 101 deletions
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50
dir.c
View File

@ -2751,15 +2751,46 @@ static struct untracked_cache_dir *validate_untracked_cache(struct dir_struct *d
return root;
}

static void emit_traversal_statistics(struct dir_struct *dir,
struct repository *repo,
const char *path,
int path_len)
{
if (!trace2_is_enabled())
return;

if (!path_len) {
trace2_data_string("read_directory", repo, "path", "");
} else {
struct strbuf tmp = STRBUF_INIT;
strbuf_add(&tmp, path, path_len);
trace2_data_string("read_directory", repo, "path", tmp.buf);
strbuf_release(&tmp);
}

if (!dir->untracked)
return;
trace2_data_intmax("read_directory", repo,
"node-creation", dir->untracked->dir_created);
trace2_data_intmax("read_directory", repo,
"gitignore-invalidation",
dir->untracked->gitignore_invalidated);
trace2_data_intmax("read_directory", repo,
"directory-invalidation",
dir->untracked->dir_invalidated);
trace2_data_intmax("read_directory", repo,
"opendir", dir->untracked->dir_opened);
}

int read_directory(struct dir_struct *dir, struct index_state *istate,
const char *path, int len, const struct pathspec *pathspec)
{
struct untracked_cache_dir *untracked;

trace_performance_enter();
trace2_region_enter("dir", "read_directory", istate->repo);

if (has_symlink_leading_path(path, len)) {
trace_performance_leave("read directory %.*s", len, path);
trace2_region_leave("dir", "read_directory", istate->repo);
return dir->nr;
}

@ -2775,23 +2806,15 @@ int read_directory(struct dir_struct *dir, struct index_state *istate,
QSORT(dir->entries, dir->nr, cmp_dir_entry);
QSORT(dir->ignored, dir->ignored_nr, cmp_dir_entry);

trace_performance_leave("read directory %.*s", len, path);
emit_traversal_statistics(dir, istate->repo, path, len);

trace2_region_leave("dir", "read_directory", istate->repo);
if (dir->untracked) {
static int force_untracked_cache = -1;
static struct trace_key trace_untracked_stats = TRACE_KEY_INIT(UNTRACKED_STATS);

if (force_untracked_cache < 0)
force_untracked_cache =
git_env_bool("GIT_FORCE_UNTRACKED_CACHE", 0);
trace_printf_key(&trace_untracked_stats,
"node creation: %u\n"
"gitignore invalidation: %u\n"
"directory invalidation: %u\n"
"opendir: %u\n",
dir->untracked->dir_created,
dir->untracked->gitignore_invalidated,
dir->untracked->dir_invalidated,
dir->untracked->dir_opened);
if (force_untracked_cache &&
dir->untracked == istate->untracked &&
(dir->untracked->dir_opened ||
@ -2802,6 +2825,7 @@ int read_directory(struct dir_struct *dir, struct index_state *istate,
FREE_AND_NULL(dir->untracked);
}
}

return dir->nr;
}


205
t/t7063-status-untracked-cache.sh
View File

@ -57,6 +57,19 @@ iuc () {
return $ret
}

get_relevant_traces () {
# From the GIT_TRACE2_PERF data of the form
# $TIME $FILE:$LINE | d0 | main | data | r1 | ? | ? | read_directo | $RELEVANT_STAT
# extract the $RELEVANT_STAT fields. We don't care about region_enter
# or region_leave, or stats for things outside read_directory.
INPUT_FILE=$1
OUTPUT_FILE=$2
grep data.*read_directo $INPUT_FILE |
cut -d "|" -f 9 \
>"$OUTPUT_FILE"
}


test_lazy_prereq UNTRACKED_CACHE '
{ git update-index --test-untracked-cache; ret=$?; } &&
test $ret -ne 1
@ -129,19 +142,21 @@ EOF

test_expect_success 'status first time (empty cache)' '
avoid_racy &&
: >../trace &&
GIT_TRACE_UNTRACKED_STATS="$TRASH_DIRECTORY/trace" \
: >../trace.output &&
GIT_TRACE2_PERF="$TRASH_DIRECTORY/trace.output" \
git status --porcelain >../actual &&
iuc status --porcelain >../status.iuc &&
test_cmp ../status.expect ../status.iuc &&
test_cmp ../status.expect ../actual &&
get_relevant_traces ../trace.output ../trace.relevant &&
cat >../trace.expect <<EOF &&
node creation: 3
gitignore invalidation: 1
directory invalidation: 0
opendir: 4
....path:
....node-creation:3
....gitignore-invalidation:1
....directory-invalidation:0
....opendir:4
EOF
test_cmp ../trace.expect ../trace
test_cmp ../trace.expect ../trace.relevant
'

test_expect_success 'untracked cache after first status' '
@ -151,19 +166,21 @@ test_expect_success 'untracked cache after first status' '

test_expect_success 'status second time (fully populated cache)' '
avoid_racy &&
: >../trace &&
GIT_TRACE_UNTRACKED_STATS="$TRASH_DIRECTORY/trace" \
: >../trace.output &&
GIT_TRACE2_PERF="$TRASH_DIRECTORY/trace.output" \
git status --porcelain >../actual &&
iuc status --porcelain >../status.iuc &&
test_cmp ../status.expect ../status.iuc &&
test_cmp ../status.expect ../actual &&
get_relevant_traces ../trace.output ../trace.relevant &&
cat >../trace.expect <<EOF &&
node creation: 0
gitignore invalidation: 0
directory invalidation: 0
opendir: 0
....path:
....node-creation:0
....gitignore-invalidation:0
....directory-invalidation:0
....opendir:0
EOF
test_cmp ../trace.expect ../trace
test_cmp ../trace.expect ../trace.relevant
'

test_expect_success 'untracked cache after second status' '
@ -174,8 +191,8 @@ test_expect_success 'untracked cache after second status' '
test_expect_success 'modify in root directory, one dir invalidation' '
avoid_racy &&
: >four &&
: >../trace &&
GIT_TRACE_UNTRACKED_STATS="$TRASH_DIRECTORY/trace" \
: >../trace.output &&
GIT_TRACE2_PERF="$TRASH_DIRECTORY/trace.output" \
git status --porcelain >../actual &&
iuc status --porcelain >../status.iuc &&
cat >../status.expect <<EOF &&
@ -189,13 +206,15 @@ A two
EOF
test_cmp ../status.expect ../status.iuc &&
test_cmp ../status.expect ../actual &&
get_relevant_traces ../trace.output ../trace.relevant &&
cat >../trace.expect <<EOF &&
node creation: 0
gitignore invalidation: 0
directory invalidation: 1
opendir: 1
....path:
....node-creation:0
....gitignore-invalidation:0
....directory-invalidation:1
....opendir:1
EOF
test_cmp ../trace.expect ../trace
test_cmp ../trace.expect ../trace.relevant

'

@ -223,8 +242,8 @@ EOF
test_expect_success 'new .gitignore invalidates recursively' '
avoid_racy &&
echo four >.gitignore &&
: >../trace &&
GIT_TRACE_UNTRACKED_STATS="$TRASH_DIRECTORY/trace" \
: >../trace.output &&
GIT_TRACE2_PERF="$TRASH_DIRECTORY/trace.output" \
git status --porcelain >../actual &&
iuc status --porcelain >../status.iuc &&
cat >../status.expect <<EOF &&
@ -238,13 +257,15 @@ A two
EOF
test_cmp ../status.expect ../status.iuc &&
test_cmp ../status.expect ../actual &&
get_relevant_traces ../trace.output ../trace.relevant &&
cat >../trace.expect <<EOF &&
node creation: 0
gitignore invalidation: 1
directory invalidation: 1
opendir: 4
....path:
....node-creation:0
....gitignore-invalidation:1
....directory-invalidation:1
....opendir:4
EOF
test_cmp ../trace.expect ../trace
test_cmp ../trace.expect ../trace.relevant

'

@ -272,8 +293,8 @@ EOF
test_expect_success 'new info/exclude invalidates everything' '
avoid_racy &&
echo three >>.git/info/exclude &&
: >../trace &&
GIT_TRACE_UNTRACKED_STATS="$TRASH_DIRECTORY/trace" \
: >../trace.output &&
GIT_TRACE2_PERF="$TRASH_DIRECTORY/trace.output" \
git status --porcelain >../actual &&
iuc status --porcelain >../status.iuc &&
cat >../status.expect <<EOF &&
@ -285,13 +306,15 @@ A two
EOF
test_cmp ../status.expect ../status.iuc &&
test_cmp ../status.expect ../actual &&
get_relevant_traces ../trace.output ../trace.relevant &&
cat >../trace.expect <<EOF &&
node creation: 0
gitignore invalidation: 1
directory invalidation: 0
opendir: 4
....path:
....node-creation:0
....gitignore-invalidation:1
....directory-invalidation:0
....opendir:4
EOF
test_cmp ../trace.expect ../trace
test_cmp ../trace.expect ../trace.relevant
'

test_expect_success 'verify untracked cache dump' '
@ -330,8 +353,8 @@ EOF
'

test_expect_success 'status after the move' '
: >../trace &&
GIT_TRACE_UNTRACKED_STATS="$TRASH_DIRECTORY/trace" \
: >../trace.output &&
GIT_TRACE2_PERF="$TRASH_DIRECTORY/trace.output" \
git status --porcelain >../actual &&
iuc status --porcelain >../status.iuc &&
cat >../status.expect <<EOF &&
@ -343,13 +366,15 @@ A one
EOF
test_cmp ../status.expect ../status.iuc &&
test_cmp ../status.expect ../actual &&
get_relevant_traces ../trace.output ../trace.relevant &&
cat >../trace.expect <<EOF &&
node creation: 0
gitignore invalidation: 0
directory invalidation: 0
opendir: 1
....path:
....node-creation:0
....gitignore-invalidation:0
....directory-invalidation:0
....opendir:1
EOF
test_cmp ../trace.expect ../trace
test_cmp ../trace.expect ../trace.relevant
'

test_expect_success 'verify untracked cache dump' '
@ -389,8 +414,8 @@ EOF
'

test_expect_success 'status after the move' '
: >../trace &&
GIT_TRACE_UNTRACKED_STATS="$TRASH_DIRECTORY/trace" \
: >../trace.output &&
GIT_TRACE2_PERF="$TRASH_DIRECTORY/trace.output" \
git status --porcelain >../actual &&
iuc status --porcelain >../status.iuc &&
cat >../status.expect <<EOF &&
@ -402,13 +427,15 @@ A two
EOF
test_cmp ../status.expect ../status.iuc &&
test_cmp ../status.expect ../actual &&
get_relevant_traces ../trace.output ../trace.relevant &&
cat >../trace.expect <<EOF &&
node creation: 0
gitignore invalidation: 0
directory invalidation: 0
opendir: 1
....path:
....node-creation:0
....gitignore-invalidation:0
....directory-invalidation:0
....opendir:1
EOF
test_cmp ../trace.expect ../trace
test_cmp ../trace.expect ../trace.relevant
'

test_expect_success 'verify untracked cache dump' '
@ -438,8 +465,8 @@ test_expect_success 'set up for sparse checkout testing' '
'

test_expect_success 'status after commit' '
: >../trace &&
GIT_TRACE_UNTRACKED_STATS="$TRASH_DIRECTORY/trace" \
: >../trace.output &&
GIT_TRACE2_PERF="$TRASH_DIRECTORY/trace.output" \
git status --porcelain >../actual &&
iuc status --porcelain >../status.iuc &&
cat >../status.expect <<EOF &&
@ -448,13 +475,15 @@ test_expect_success 'status after commit' '
EOF
test_cmp ../status.expect ../status.iuc &&
test_cmp ../status.expect ../actual &&
get_relevant_traces ../trace.output ../trace.relevant &&
cat >../trace.expect <<EOF &&
node creation: 0
gitignore invalidation: 0
directory invalidation: 0
opendir: 2
....path:
....node-creation:0
....gitignore-invalidation:0
....directory-invalidation:0
....opendir:2
EOF
test_cmp ../trace.expect ../trace
test_cmp ../trace.expect ../trace.relevant
'

test_expect_success 'untracked cache correct after commit' '
@ -496,9 +525,9 @@ test_expect_success 'create/modify files, some of which are gitignored' '
'

test_expect_success 'test sparse status with untracked cache' '
: >../trace &&
: >../trace.output &&
avoid_racy &&
GIT_TRACE_UNTRACKED_STATS="$TRASH_DIRECTORY/trace" \
GIT_TRACE2_PERF="$TRASH_DIRECTORY/trace.output" \
git status --porcelain >../status.actual &&
iuc status --porcelain >../status.iuc &&
cat >../status.expect <<EOF &&
@ -509,13 +538,15 @@ test_expect_success 'test sparse status with untracked cache' '
EOF
test_cmp ../status.expect ../status.iuc &&
test_cmp ../status.expect ../status.actual &&
get_relevant_traces ../trace.output ../trace.relevant &&
cat >../trace.expect <<EOF &&
node creation: 0
gitignore invalidation: 1
directory invalidation: 2
opendir: 2
....path:
....node-creation:0
....gitignore-invalidation:1
....directory-invalidation:2
....opendir:2
EOF
test_cmp ../trace.expect ../trace
test_cmp ../trace.expect ../trace.relevant
'

test_expect_success 'untracked cache correct after status' '
@ -539,8 +570,8 @@ EOF

test_expect_success 'test sparse status again with untracked cache' '
avoid_racy &&
: >../trace &&
GIT_TRACE_UNTRACKED_STATS="$TRASH_DIRECTORY/trace" \
: >../trace.output &&
GIT_TRACE2_PERF="$TRASH_DIRECTORY/trace.output" \
git status --porcelain >../status.actual &&
iuc status --porcelain >../status.iuc &&
cat >../status.expect <<EOF &&
@ -551,13 +582,15 @@ test_expect_success 'test sparse status again with untracked cache' '
EOF
test_cmp ../status.expect ../status.iuc &&
test_cmp ../status.expect ../status.actual &&
get_relevant_traces ../trace.output ../trace.relevant &&
cat >../trace.expect <<EOF &&
node creation: 0
gitignore invalidation: 0
directory invalidation: 0
opendir: 0
....path:
....node-creation:0
....gitignore-invalidation:0
....directory-invalidation:0
....opendir:0
EOF
test_cmp ../trace.expect ../trace
test_cmp ../trace.expect ../trace.relevant
'

test_expect_success 'set up for test of subdir and sparse checkouts' '
@ -568,8 +601,8 @@ test_expect_success 'set up for test of subdir and sparse checkouts' '

test_expect_success 'test sparse status with untracked cache and subdir' '
avoid_racy &&
: >../trace &&
GIT_TRACE_UNTRACKED_STATS="$TRASH_DIRECTORY/trace" \
: >../trace.output &&
GIT_TRACE2_PERF="$TRASH_DIRECTORY/trace.output" \
git status --porcelain >../status.actual &&
iuc status --porcelain >../status.iuc &&
cat >../status.expect <<EOF &&
@ -581,13 +614,15 @@ test_expect_success 'test sparse status with untracked cache and subdir' '
EOF
test_cmp ../status.expect ../status.iuc &&
test_cmp ../status.expect ../status.actual &&
get_relevant_traces ../trace.output ../trace.relevant &&
cat >../trace.expect <<EOF &&
node creation: 2
gitignore invalidation: 0
directory invalidation: 1
opendir: 3
....path:
....node-creation:2
....gitignore-invalidation:0
....directory-invalidation:1
....opendir:3
EOF
test_cmp ../trace.expect ../trace
test_cmp ../trace.expect ../trace.relevant
'

test_expect_success 'verify untracked cache dump (sparse/subdirs)' '
@ -616,19 +651,21 @@ EOF

test_expect_success 'test sparse status again with untracked cache and subdir' '
avoid_racy &&
: >../trace &&
GIT_TRACE_UNTRACKED_STATS="$TRASH_DIRECTORY/trace" \
: >../trace.output &&
GIT_TRACE2_PERF="$TRASH_DIRECTORY/trace.output" \
git status --porcelain >../status.actual &&
iuc status --porcelain >../status.iuc &&
test_cmp ../status.expect ../status.iuc &&
test_cmp ../status.expect ../status.actual &&
get_relevant_traces ../trace.output ../trace.relevant &&
cat >../trace.expect <<EOF &&
node creation: 0
gitignore invalidation: 0
directory invalidation: 0
opendir: 0
....path:
....node-creation:0
....gitignore-invalidation:0
....directory-invalidation:0
....opendir:0
EOF
test_cmp ../trace.expect ../trace
test_cmp ../trace.expect ../trace.relevant
'

test_expect_success 'move entry in subdir from untracked to cached' '

8
t/t7519-status-fsmonitor.sh
View File

@ -334,7 +334,7 @@ test_expect_success UNTRACKED_CACHE 'ignore .git changes when invalidating UNTR'
git config core.fsmonitor .git/hooks/fsmonitor-test &&
git update-index --untracked-cache &&
git update-index --fsmonitor &&
GIT_TRACE_UNTRACKED_STATS="$TRASH_DIRECTORY/trace-before" \
GIT_TRACE2_PERF="$TRASH_DIRECTORY/trace-before" \
git status &&
test-tool dump-untracked-cache >../before
) &&
@ -346,12 +346,12 @@ test_expect_success UNTRACKED_CACHE 'ignore .git changes when invalidating UNTR'
EOF
(
cd dot-git &&
GIT_TRACE_UNTRACKED_STATS="$TRASH_DIRECTORY/trace-after" \
GIT_TRACE2_PERF="$TRASH_DIRECTORY/trace-after" \
git status &&
test-tool dump-untracked-cache >../after
) &&
grep "directory invalidation" trace-before >>before &&
grep "directory invalidation" trace-after >>after &&
grep "directory-invalidation" trace-before | cut -d"|" -f 9 >>before &&
grep "directory-invalidation" trace-after | cut -d"|" -f 9 >>after &&
# UNTR extension unchanged, dir invalidation count unchanged
test_cmp before after
'