[Isolates] Merge from bleeding_edge to isolates, revisions 6100-6300.

src/flag-definitions.h

Index: src/flag-definitions.h
===================================================================
--- src/flag-definitions.h	(revision 6941)
+++ src/flag-definitions.h	(working copy)
@@ -122,7 +122,6 @@
 DEFINE_bool(trace_alloc, false, "trace register allocator")
 DEFINE_bool(trace_range, false, "trace range analysis")
 DEFINE_bool(trace_gvn, false, "trace global value numbering")
-DEFINE_bool(trace_environment, false, "trace lithium environments")
 DEFINE_bool(trace_representation, false, "trace representation types")
 DEFINE_bool(stress_pointer_maps, false, "pointer map for every instruction")
 DEFINE_bool(stress_environments, false, "environment for every instruction")
@@ -356,6 +355,16 @@
 DEFINE_args(js_arguments, JSArguments(),
             "Pass all remaining arguments to the script. Alias for \"--\".")
 
+#if defined(WEBOS__)
+DEFINE_bool(debug_compile_events, false, "Enable debugger compile events")
+DEFINE_bool(debug_script_collected_events, false,
+            "Enable debugger script collected events")
+#else
+DEFINE_bool(debug_compile_events, true, "Enable debugger compile events")
+DEFINE_bool(debug_script_collected_events, true,
+            "Enable debugger script collected events")
+#endif
+
 //
 // Debug only flags
 //