Add fixes performance and static web server

libc/log/asan.c

@@ -41,6 +41,8 @@
 #include "libc/sysv/consts/prot.h"
 #include "third_party/dlmalloc/dlmalloc.h"
 
+STATIC_YOINK("_init_asan");
+
 /**
  * @fileoverview Cosmopolitan Address Sanitizer Runtime.
  *

libc/log/checkfail.c

@@ -31,6 +31,10 @@
 #include "libc/str/str.h"
 #include "libc/sysv/consts/auxv.h"
 
+STATIC_YOINK("ntoa");
+STATIC_YOINK("stoa");
+STATIC_YOINK("ftoa");
+
 /**
  * Handles failure of CHECK_xx() macros.
  */
@@ -47,30 +51,30 @@ relegated void __check_fail(const char *suffix, const char *opstr,
   if (!memccpy(sufbuf, suffix, '\0', sizeof(sufbuf))) strcpy(sufbuf, "?");
   strtoupper(sufbuf);
 
-  fprintf(stderr,
-          "check failed\n"
-          "\tCHECK_%s(%s, %s);\n"
-          "\t\t → %#lx (%s)\n"
-          "\t\t%s %#lx (%s)\n",
-          sufbuf, wantstr, gotstr, want, wantstr, opstr, got, gotstr);
+  (fprintf)(stderr,
+            "check failed\n"
+            "\tCHECK_%s(%s, %s);\n"
+            "\t\t → %#lx (%s)\n"
+            "\t\t%s %#lx (%s)\n",
+            sufbuf, wantstr, gotstr, want, wantstr, opstr, got, gotstr);
 
   if (!isempty(fmt)) {
     fputc('\t', stderr);
     va_start(va, fmt);
-    vfprintf(stderr, fmt, va);
+    (vfprintf)(stderr, fmt, va);
     va_end(va);
     fputc('\n', stderr);
   }
 
-  fprintf(stderr, "\t%s\n\t%s%s%s%s\n", strerror(lasterr), SUBTLE,
-          getauxval(AT_EXECFN), g_argc > 1 ? " \\" : "", RESET);
+  (fprintf)(stderr, "\t%s\n\t%s%s%s%s\n", strerror(lasterr), SUBTLE,
+            getauxval(AT_EXECFN), g_argc > 1 ? " \\" : "", RESET);
 
   for (i = 1; i < g_argc; ++i) {
-    fprintf(stderr, "\t\t%s%s\n", g_argv[i], i < g_argc - 1 ? " \\" : "");
+    (fprintf)(stderr, "\t\t%s%s\n", g_argv[i], i < g_argc - 1 ? " \\" : "");
   }
 
   if (!IsTiny() && lasterr == ENOMEM) {
-    fprintf(stderr, "\n");
+    (fprintf)(stderr, "\n");
     fflush(stderr);
     PrintMemoryIntervals(fileno(stderr), &_mmi);
   }

libc/log/log.h

@@ -15,7 +15,7 @@
  * Log level for compile-time DCE.
  */
 #ifndef LOGGABLELEVEL
-#ifndef NDEBUG
+#ifndef TINY
 #define LOGGABLELEVEL kLogDebug
 /* #elif IsTiny() */
 /* #define LOGGABLELEVEL kLogInfo */

libc/log/log.mk

@@ -65,6 +65,11 @@ $(LIBC_LOG_A_OBJS):					\
 			$(NO_MAGIC)			\
 			-fwrapv
 
+ifeq (,$(MODE))
+LIBC_LOG_ASAN = o/$(MODE)/libc/log/asan.o
+endif
+LIBC_LOG_ASAN_A = o/$(MODE)/libc/log/log.a
+
 LIBC_LOG_LIBS = $(foreach x,$(LIBC_LOG_ARTIFACTS),$($(x)))
 LIBC_LOG_SRCS = $(foreach x,$(LIBC_LOG_ARTIFACTS),$($(x)_SRCS))
 LIBC_LOG_HDRS = $(foreach x,$(LIBC_LOG_ARTIFACTS),$($(x)_HDRS))

libc/log/vflogf.c

@@ -37,6 +37,10 @@
 
 #define kNontrivialSize (8 * 1000 * 1000)
 
+STATIC_YOINK("ntoa");
+STATIC_YOINK("stoa");
+STATIC_YOINK("ftoa");
+
 static int loglevel2char(unsigned level) {
   switch (level) {
     case kLogInfo:
@@ -47,6 +51,8 @@ static int loglevel2char(unsigned level) {
       return 'W';
     case kLogFatal:
       return 'F';
+    case kLogVerbose:
+      return 'V';
     default:
       return '?';
   }
@@ -80,8 +86,7 @@ void(vflogf)(unsigned level, const char *file, int line, FILE *f,
   long double t2;
   const char *prog;
   int64_t secs, nsec, dots;
-  char zonebuf[8], *zonebufp;
-  char timebuf[24], *timebufp;
+  char timebuf[32], *timebufp;
   if (!f) f = g_logfile;
   if (fileno(f) == -1) return;
   t2 = nowl();
@@ -89,22 +94,19 @@ void(vflogf)(unsigned level, const char *file, int line, FILE *f,
   nsec = rem1000000000int64(t2 * 1e9L);
   if (secs > ts.tv_sec) {
     localtime_r(&secs, &tm);
-    strftime(timebuf, sizeof(timebuf), "%Y%m%dT%H%M%S", &tm);
-    strftime(zonebuf, sizeof(zonebuf), "%Z", &tm);
+    strftime(timebuf, sizeof(timebuf), "%Y-%m-%dT%H:%M:%S.", &tm);
     timebufp = timebuf;
-    zonebufp = zonebuf;
     dots = nsec;
   } else {
-    timebufp = "---------------";
-    zonebufp = "---";
+    timebufp = "--------------------";
     dots = nsec - ts.tv_nsec;
   }
   ts.tv_sec = secs;
   ts.tv_nsec = nsec;
   prog = basename(program_invocation_name);
-  if (fprintf(f, "%c%s%s%06ld:%s:%d:%.*s:%d] ", loglevel2char(level), timebufp,
-              zonebufp, rem1000000int64(div1000int64(dots)), file, line,
-              strchrnul(prog, '.') - prog, prog, getpid()) <= 0) {
+  if ((fprintf)(f, "%c%s%06ld:%s:%d:%.*s:%d] ", loglevel2char(level), timebufp,
+                rem1000000int64(div1000int64(dots)), file, line,
+                strchrnul(prog, '.') - prog, prog, getpid()) <= 0) {
     vflogf_onfail(f);
   }
   (vfprintf)(f, fmt, va);
@@ -112,7 +114,7 @@ void(vflogf)(unsigned level, const char *file, int line, FILE *f,
   fputc('\n', f);
   if (level == kLogFatal) {
     startfatal(file, line);
-    fprintf(stderr, "fatal error see logfile\n");
+    (fprintf)(stderr, "fatal error see logfile\n");
     die();
     unreachable;
   }