Code regions

src/assembler.h

Index: src/assembler.h
diff --git a/src/assembler.h b/src/assembler.h
index 971b95022781a288e799cb216dded820f5f18bc3..7bd117cdc92d6fb27280f3e6d0169bec13168f24 100644
--- a/src/assembler.h
+++ b/src/assembler.h
@@ -382,6 +382,22 @@ class RelocIterator: public Malloced {
 };
 
 
+// A stack-allocated code region logs a name for the code generated
+// while the region is in effect.  This information is used by the
+// profiler to categorize ticks within generated code.
+class CodeRegion BASE_EMBEDDED {
+ public:
+  inline CodeRegion(Assembler* assm, const char *name) : assm_(assm) {

[Mads Ager (chromium), 2008/12/19 12:44:01]

Nit: I think we have used asm as the abbreviation for Assembler in the rest of
the code.

[Christian Plesner Hansen, 2008/12/19 13:22:06]

I doubt is: 'asm' is a keyword.

+    LOG(BeginCodeRegionEvent(this, assm, name));
+  }
+  inline ~CodeRegion() {
+    LOG(EndCodeRegionEvent(this, assm_));
+  }
+ private:
+  Assembler* assm_;
+};
+
+
 //------------------------------------------------------------------------------
 // External function