changeset 2085:fd6d362666c0

Optimizing writes of single characters
author Adam Chlipala <adam@chlipala.net>
date Thu, 04 Dec 2014 19:54:04 -0500 (2014-12-05)
parents 0d48cfb59b29
children 3d22f761a4b7
files include/urweb/urweb_cpp.h src/c/urweb.c src/mono_opt.sml
diffstat 3 files changed, 8 insertions(+), 0 deletions(-) [+]
line wrap: on
line diff
--- a/include/urweb/urweb_cpp.h	Thu Dec 04 02:47:24 2014 -0500
+++ b/include/urweb/urweb_cpp.h	Thu Dec 04 19:54:04 2014 -0500
@@ -396,4 +396,6 @@
 int uw_remoteSock(struct uw_context *);
 void uw_set_remoteSock(struct uw_context *, int sock);
 
+void uw_Basis_writec(struct uw_context *, char);
+
 #endif
--- a/src/c/urweb.c	Thu Dec 04 02:47:24 2014 -0500
+++ b/src/c/urweb.c	Thu Dec 04 19:54:04 2014 -0500
@@ -1659,6 +1659,10 @@
   uw_writec_unsafe(ctx, c);
 }
 
+void uw_Basis_writec(uw_context ctx, char c) {
+  uw_writec(ctx, c);
+}
+
 static void uw_write_unsafe(uw_context ctx, const char* s) {
   int len = strlen(s);
   memcpy(ctx->page.front, s, len);
--- a/src/mono_opt.sml	Thu Dec 04 02:47:24 2014 -0500
+++ b/src/mono_opt.sml	Thu Dec 04 19:54:04 2014 -0500
@@ -626,6 +626,8 @@
         EFfiApp ("Basis", "attrifyChar", [e])
       | EFfiApp ("Basis", "attrifyString_w", [((EFfiApp ("Basis", "str1", [e]), _), _)]) =>
         EFfiApp ("Basis", "attrifyChar_w", [e])
+      | EWrite (EFfiApp ("Basis", "str1", [e]), _) =>
+        EFfiApp ("Basis", "writec", [e])
 
       | EBinop (_, "+", (EPrim (Prim.Int n1), _), (EPrim (Prim.Int n2), _)) => EPrim (Prim.Int (Int64.+ (n1, n2)))