From: fschneider@chromium.org <fschneider@chromium.org@ce2b1a6d-e550-0410-aec6-3dcde31c8c00>
Date: Wed, 4 Nov 2009 19:04:29 +0000 (+0000)
Subject: Add support for debugger statement to top-level compiler.
X-Git-Tag: upstream/4.7.83~23006
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=877db0f5390a9685bf45ee8546d09d3b73b0d31c;p=platform%2Fupstream%2Fv8.git

Add support for debugger statement to top-level compiler.

Review URL: http://codereview.chromium.org/366004

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@3220 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
---

diff --git a/src/compiler.cc b/src/compiler.cc
index 32ce6f5d2..8a0acfeb3 100644
--- a/src/compiler.cc
+++ b/src/compiler.cc
@@ -742,7 +742,7 @@ void CodeGenSelector::VisitTryFinallyStatement(TryFinallyStatement* stmt) {
 
 
 void CodeGenSelector::VisitDebuggerStatement(DebuggerStatement* stmt) {
-  BAILOUT("DebuggerStatement");
+  // Debugger statement is supported.
 }
 
 
diff --git a/src/fast-codegen.cc b/src/fast-codegen.cc
index ed83dca91..ad76b10ca 100644
--- a/src/fast-codegen.cc
+++ b/src/fast-codegen.cc
@@ -369,7 +369,12 @@ void FastCodeGenerator::VisitTryFinallyStatement(TryFinallyStatement* stmt) {
 
 
 void FastCodeGenerator::VisitDebuggerStatement(DebuggerStatement* stmt) {
-  UNREACHABLE();
+#ifdef ENABLE_DEBUGGER_SUPPORT
+  Comment cmnt(masm_, "[ DebuggerStatement");
+  SetStatementPosition(stmt);
+  __ CallRuntime(Runtime::kDebugBreak, 0);
+  // Ignore the return value.
+#endif
 }