Change malloc to dlmalloc. Addresses #1032, #1343, #1328.

git-svn-id: file:///svn/toku/tokudb.1032b+1343@8471 c7de825b-a66e-492c-adef-691d508d4ae1

include/toku_portability.h

@@ -77,7 +77,8 @@ extern "C" {
 int      fstat()                        __attribute__((__deprecated__));
 int      getpid(void)                   __attribute__((__deprecated__));
 long int syscall(long int __sysno, ...) __attribute__((__deprecated__));
-long int sysconf(int)                   __attribute__((__deprecated__));
+// Sadly, dlmalloc needs sysconf, and on linux this causes trouble with -combine.  So let the warnings show up under windows only.
+// long int sysconf(int)                   __attribute__((__deprecated__));
 int      mkdir()                        __attribute__((__deprecated__));
 // strdup is a macro in some libraries.
 #undef strdup

newbrt/Makefile

@@ -42,6 +42,7 @@ BRT_SOURCES = \
   brt \
   brt-test-helpers \
   cachetable \
+  dlmalloc \
   fifo \
   fingerprint \
   key \