Make some systemic improvements

- add vdso dump utility
- tests now log stack usage
- rename g_ftrace to __ftrace
- make internal spinlocks go faster
- add conformant c11 atomics library
- function tracing now logs stack usage
- make function call tracing thread safe
- add -X unsecure (no ssl) mode to redbean
- munmap() has more consistent behavior now
- pacify fsync() calls on python unit tests
- make --strace flag work better in redbean
- start minimizing and documenting compiler flags
This commit is contained in:
Justine Tunney 2022-05-18 16:41:29 -07:00
parent c6bbca55e9
commit 9208c83f7a
141 changed files with 1948 additions and 1411 deletions

View file

@ -17,6 +17,7 @@
PERFORMANCE OF THIS SOFTWARE.
*/
#include "libc/errno.h"
#include "libc/intrin/kprintf.h"
#include "libc/limits.h"
#include "libc/log/check.h"
#include "libc/mem/mem.h"
@ -26,6 +27,9 @@
#include "libc/str/str.h"
#include "libc/testlib/testlib.h"
#define I(x, y) \
{ x, y, 0, (y - x) * FRAMESIZE + FRAMESIZE }
static bool AreMemoryIntervalsEqual(const struct MemoryIntervals *mm1,
const struct MemoryIntervals *mm2) {
if (mm1->i != mm2->i) return false;
@ -45,8 +49,10 @@ static void PrintMemoryInterval(const struct MemoryIntervals *mm) {
static void CheckMemoryIntervalsEqual(const struct MemoryIntervals *mm1,
const struct MemoryIntervals *mm2) {
if (!AreMemoryIntervalsEqual(mm1, mm2)) {
PrintMemoryInterval(mm1);
PrintMemoryInterval(mm2);
kprintf("got:\n");
PrintMemoryIntervals(2, mm1);
kprintf("want:\n");
PrintMemoryIntervals(2, mm2);
CHECK(!"memory intervals not equal");
exit(1);
}
@ -65,7 +71,8 @@ static void RunTrackMemoryIntervalTest(const struct MemoryIntervals t[2], int x,
struct MemoryIntervals *mm;
mm = memcpy(memalign(64, sizeof(*t)), t, sizeof(*t));
CheckMemoryIntervalsAreOk(mm);
CHECK_NE(-1, TrackMemoryInterval(mm, x, y, h, 0, 0, 0, 0, 0, 0));
CHECK_NE(-1, TrackMemoryInterval(mm, x, y, h, 0, 0, 0, 0, 0,
(y - x) * FRAMESIZE + FRAMESIZE));
CheckMemoryIntervalsAreOk(mm);
CheckMemoryIntervalsEqual(mm, t + 1);
free(mm);
@ -88,7 +95,7 @@ static int RunReleaseMemoryIntervalsTest(const struct MemoryIntervals t[2],
TEST(TrackMemoryInterval, TestEmpty) {
static struct MemoryIntervals mm[2] = {
{0, OPEN_MAX, 0, {}},
{1, OPEN_MAX, 0, {{2, 2, 0}}},
{1, OPEN_MAX, 0, {{2, 2, 0, FRAMESIZE}}},
};
mm[0].p = mm[0].s;
mm[1].p = mm[1].s;
@ -114,8 +121,8 @@ TEST(TrackMemoryInterval, TestFull) {
TEST(TrackMemoryInterval, TestAppend) {
static struct MemoryIntervals mm[2] = {
{1, OPEN_MAX, 0, {{2, 2}}},
{1, OPEN_MAX, 0, {{2, 3}}},
{1, OPEN_MAX, 0, {I(2, 2)}},
{1, OPEN_MAX, 0, {I(2, 3)}},
};
mm[0].p = mm[0].s;
mm[1].p = mm[1].s;
@ -124,8 +131,8 @@ TEST(TrackMemoryInterval, TestAppend) {
TEST(TrackMemoryInterval, TestPrepend) {
static struct MemoryIntervals mm[2] = {
{1, OPEN_MAX, 0, {{2, 2}}},
{1, OPEN_MAX, 0, {{1, 2}}},
{1, OPEN_MAX, 0, {I(2, 2)}},
{1, OPEN_MAX, 0, {I(1, 2)}},
};
mm[0].p = mm[0].s;
mm[1].p = mm[1].s;
@ -134,8 +141,8 @@ TEST(TrackMemoryInterval, TestPrepend) {
TEST(TrackMemoryInterval, TestFillHole) {
static struct MemoryIntervals mm[2] = {
{4, OPEN_MAX, 0, {{1, 1}, {3, 4}, {5, 5, 1}, {6, 8}}},
{3, OPEN_MAX, 0, {{1, 4}, {5, 5, 1}, {6, 8}}},
{4, OPEN_MAX, 0, {I(1, 1), I(3, 4), {5, 5, 1, FRAMESIZE}, I(6, 8)}},
{3, OPEN_MAX, 0, {I(1, 4), {5, 5, 1, FRAMESIZE}, I(6, 8)}},
};
mm[0].p = mm[0].s;
mm[1].p = mm[1].s;
@ -144,8 +151,8 @@ TEST(TrackMemoryInterval, TestFillHole) {
TEST(TrackMemoryInterval, TestAppend2) {
static struct MemoryIntervals mm[2] = {
{1, OPEN_MAX, 0, {{2, 2}}},
{2, OPEN_MAX, 0, {{2, 2}, {3, 3, 1}}},
{1, OPEN_MAX, 0, {I(2, 2)}},
{2, OPEN_MAX, 0, {I(2, 2), {3, 3, 1, FRAMESIZE}}},
};
mm[0].p = mm[0].s;
mm[1].p = mm[1].s;
@ -154,8 +161,8 @@ TEST(TrackMemoryInterval, TestAppend2) {
TEST(TrackMemoryInterval, TestPrepend2) {
static struct MemoryIntervals mm[2] = {
{1, OPEN_MAX, 0, {{2, 2}}},
{2, OPEN_MAX, 0, {{1, 1, 1}, {2, 2}}},
{1, OPEN_MAX, 0, {I(2, 2)}},
{2, OPEN_MAX, 0, {{1, 1, 1, FRAMESIZE}, I(2, 2)}},
};
mm[0].p = mm[0].s;
mm[1].p = mm[1].s;
@ -164,8 +171,25 @@ TEST(TrackMemoryInterval, TestPrepend2) {
TEST(TrackMemoryInterval, TestFillHole2) {
static struct MemoryIntervals mm[2] = {
{4, OPEN_MAX, 0, {{1, 1}, {3, 4}, {5, 5, 1}, {6, 8}}},
{5, OPEN_MAX, 0, {{1, 1}, {2, 2, 1}, {3, 4}, {5, 5, 1}, {6, 8}}},
{4,
OPEN_MAX,
0,
{
I(1, 1),
I(3, 4),
{5, 5, 1, FRAMESIZE},
I(6, 8),
}},
{5,
OPEN_MAX,
0,
{
I(1, 1),
{2, 2, 1, FRAMESIZE},
{3, 4, 0, FRAMESIZE * 2},
{5, 5, 1, FRAMESIZE},
{6, 8, 0, FRAMESIZE * 3},
}},
};
mm[0].p = mm[0].s;
mm[1].p = mm[1].s;
@ -211,8 +235,8 @@ TEST(ReleaseMemoryIntervals, TestEmpty) {
TEST(ReleaseMemoryIntervals, TestRemoveElement_UsesInclusiveRange) {
static struct MemoryIntervals mm[2] = {
{3, OPEN_MAX, 0, {{0, 0}, {2, 2}, {4, 4}}},
{2, OPEN_MAX, 0, {{0, 0}, {4, 4}}},
{3, OPEN_MAX, 0, {I(0, 0), I(2, 2), I(4, 4)}},
{2, OPEN_MAX, 0, {I(0, 0), I(4, 4)}},
};
mm[0].p = mm[0].s;
mm[1].p = mm[1].s;
@ -221,8 +245,8 @@ TEST(ReleaseMemoryIntervals, TestRemoveElement_UsesInclusiveRange) {
TEST(ReleaseMemoryIntervals, TestPunchHole) {
static struct MemoryIntervals mm[2] = {
{1, OPEN_MAX, 0, {{0, 9}}},
{2, OPEN_MAX, 0, {{0, 3}, {6, 9}}},
{1, OPEN_MAX, 0, {I(0, 9)}},
{2, OPEN_MAX, 0, {I(0, 3), I(6, 9)}},
};
mm[0].p = mm[0].s;
mm[1].p = mm[1].s;
@ -232,8 +256,8 @@ TEST(ReleaseMemoryIntervals, TestPunchHole) {
TEST(ReleaseMemoryIntervals, TestShortenLeft) {
if (IsWindows()) return;
static struct MemoryIntervals mm[2] = {
{1, OPEN_MAX, 0, {{0, 9}}},
{1, OPEN_MAX, 0, {{0, 7}}},
{1, OPEN_MAX, 0, {I(0, 9)}},
{1, OPEN_MAX, 0, {I(0, 7)}},
};
mm[0].p = mm[0].s;
mm[1].p = mm[1].s;
@ -243,8 +267,8 @@ TEST(ReleaseMemoryIntervals, TestShortenLeft) {
TEST(ReleaseMemoryIntervals, TestShortenRight) {
if (IsWindows()) return;
static struct MemoryIntervals mm[2] = {
{1, OPEN_MAX, 0, {{0, 9}}},
{1, OPEN_MAX, 0, {{3, 9}}},
{1, OPEN_MAX, 0, {I(0, 9)}},
{1, OPEN_MAX, 0, {I(3, 9)}},
};
mm[0].p = mm[0].s;
mm[1].p = mm[1].s;
@ -254,8 +278,8 @@ TEST(ReleaseMemoryIntervals, TestShortenRight) {
TEST(ReleaseMemoryIntervals, TestShortenLeft2) {
if (IsWindows()) return;
static struct MemoryIntervals mm[2] = {
{1, OPEN_MAX, 0, {{0, 9}}},
{1, OPEN_MAX, 0, {{0, 7}}},
{1, OPEN_MAX, 0, {I(0, 9)}},
{1, OPEN_MAX, 0, {I(0, 7)}},
};
mm[0].p = mm[0].s;
mm[1].p = mm[1].s;
@ -265,8 +289,8 @@ TEST(ReleaseMemoryIntervals, TestShortenLeft2) {
TEST(ReleaseMemoryIntervals, TestShortenRight2) {
if (IsWindows()) return;
static struct MemoryIntervals mm[2] = {
{1, OPEN_MAX, 0, {{0, 9}}},
{1, OPEN_MAX, 0, {{3, 9}}},
{1, OPEN_MAX, 0, {I(0, 9)}},
{1, OPEN_MAX, 0, {I(3, 9)}},
};
mm[0].p = mm[0].s;
mm[1].p = mm[1].s;
@ -275,8 +299,8 @@ TEST(ReleaseMemoryIntervals, TestShortenRight2) {
TEST(ReleaseMemoryIntervals, TestZeroZero) {
static struct MemoryIntervals mm[2] = {
{1, OPEN_MAX, 0, {{3, 9}}},
{1, OPEN_MAX, 0, {{3, 9}}},
{1, OPEN_MAX, 0, {I(3, 9)}},
{1, OPEN_MAX, 0, {I(3, 9)}},
};
mm[0].p = mm[0].s;
mm[1].p = mm[1].s;
@ -285,8 +309,8 @@ TEST(ReleaseMemoryIntervals, TestZeroZero) {
TEST(ReleaseMemoryIntervals, TestNoopLeft) {
static struct MemoryIntervals mm[2] = {
{1, OPEN_MAX, 0, {{3, 9}}},
{1, OPEN_MAX, 0, {{3, 9}}},
{1, OPEN_MAX, 0, {I(3, 9)}},
{1, OPEN_MAX, 0, {I(3, 9)}},
};
mm[0].p = mm[0].s;
mm[1].p = mm[1].s;
@ -295,8 +319,8 @@ TEST(ReleaseMemoryIntervals, TestNoopLeft) {
TEST(ReleaseMemoryIntervals, TestNoopRight) {
static struct MemoryIntervals mm[2] = {
{1, OPEN_MAX, 0, {{3, 9}}},
{1, OPEN_MAX, 0, {{3, 9}}},
{1, OPEN_MAX, 0, {I(3, 9)}},
{1, OPEN_MAX, 0, {I(3, 9)}},
};
mm[0].p = mm[0].s;
mm[1].p = mm[1].s;
@ -305,7 +329,7 @@ TEST(ReleaseMemoryIntervals, TestNoopRight) {
TEST(ReleaseMemoryIntervals, TestBigFree) {
static struct MemoryIntervals mm[2] = {
{2, OPEN_MAX, 0, {{0, 3}, {6, 9}}},
{2, OPEN_MAX, 0, {I(0, 3), I(6, 9)}},
{0, OPEN_MAX, 0, {}},
};
mm[0].p = mm[0].s;
@ -315,8 +339,8 @@ TEST(ReleaseMemoryIntervals, TestBigFree) {
TEST(ReleaseMemoryIntervals, TestWeirdGap) {
static struct MemoryIntervals mm[2] = {
{3, OPEN_MAX, 0, {{10, 10}, {20, 20}, {30, 30}}},
{2, OPEN_MAX, 0, {{10, 10}, {30, 30}}},
{3, OPEN_MAX, 0, {I(10, 10), I(20, 20), I(30, 30)}},
{2, OPEN_MAX, 0, {I(10, 10), I(30, 30)}},
};
mm[0].p = mm[0].s;
mm[1].p = mm[1].s;