android: Additional malloc_usable_size() fixes

Author: RobLoach

cutils.h

@@ -40,6 +40,8 @@
 #endif
 #if defined(__APPLE__)
 #include <malloc/malloc.h>
+#elif defined(__ANDROID__)
+#include <dlmalloc.h>
 #elif defined(__linux__) || defined(__CYGWIN__)
 #include <malloc.h>
 #elif defined(__FreeBSD__)

quickjs.c

@@ -1726,6 +1726,8 @@ static const JSMallocFunctions def_malloc_funcs = {
     malloc_size,
 #elif defined(_WIN32)
     (size_t (*)(const void *))_msize,
+#elif defined(__ANDROID__)
+    (size_t (*)(const void *))dlmalloc_usable_size,
 #elif defined(__linux__) || defined (__CYGWIN__)
     (size_t (*)(const void *))malloc_usable_size,
 #else