Unified CallWrapper and PostCallGenerator classes, the former is a

src/ia32/assembler-ia32.cc

Index: src/ia32/assembler-ia32.cc
===================================================================
--- src/ia32/assembler-ia32.cc	(revision 7748)
+++ src/ia32/assembler-ia32.cc	(working copy)
@@ -1580,6 +1580,11 @@
 }
 
 
+int Assembler::CallSize(const Operand& adr) {
+  return 1 /* EMIT */ + adr.len_ /* emit_operand */;

[Kevin Millikin (Chromium), 2011/05/03 08:43:19]

I find the inline comments distracting here.  I'd rather see:

// Call size is 1 (opcode) + adr.len_ (operand).
return 1 + adr.len_;

[Sven Panne, 2011/05/03 09:09:54]

Done.

+}
+
+
 void Assembler::call(const Operand& adr) {
   positions_recorder()->WriteRecordedPositions();
   EnsureSpace ensure_space(this);
@@ -1589,6 +1594,11 @@
 }
 
 
+int Assembler::CallSize(Handle<Code> code, RelocInfo::Mode rmode) {
+  return 1 /* EMIT */ + sizeof(uint32_t) /* emit */;
+}
+
+
 void Assembler::call(Handle<Code> code,
                      RelocInfo::Mode rmode,
                      unsigned ast_id) {