Fast-codegen: Adding support for try/catch and throw.

src/compiler.cc

Index: src/compiler.cc
diff --git a/src/compiler.cc b/src/compiler.cc
index 2c055a32929df7bb6a1c864ad709fb31d568efeb..2b357b46814641e473f8b77c19a99d92678d3e42 100644
--- a/src/compiler.cc
+++ b/src/compiler.cc
@@ -746,7 +746,9 @@ void CodeGenSelector::VisitForInStatement(ForInStatement* stmt) {
 
 
 void CodeGenSelector::VisitTryCatchStatement(TryCatchStatement* stmt) {
-  BAILOUT("TryCatchStatement");
+  Visit(stmt->try_block());
+  CHECK_BAILOUT;
+  Visit(stmt->catch_block());
 }
 
 
@@ -876,7 +878,7 @@ void CodeGenSelector::VisitArrayLiteral(ArrayLiteral* expr) {
 
 
 void CodeGenSelector::VisitCatchExtensionObject(CatchExtensionObject* expr) {
-  BAILOUT("CatchExtensionObject");
+  // Supported.

[Kevin Millikin (Chromium), 2009/12/17 14:36:16]

It seems right to visit the subexpressions in a value context.  We will generate
code for them, and may eventually want to do something here.

 }
 
 
@@ -926,7 +928,7 @@ void CodeGenSelector::VisitAssignment(Assignment* expr) {
 
 
 void CodeGenSelector::VisitThrow(Throw* expr) {
-  BAILOUT("Throw");
+  ProcessExpression(expr->exception(), Expression::kValue);
 }