Revision: 11790
Author: [email protected]
Date: Wed Jun 13 02:10:16 2012
Log: Adapt pre-parser heuristics for lazy compilation.
[email protected]
Review URL: https://chromiumcodereview.appspot.com/10540120
http://code.google.com/p/v8/source/detail?r=11790
Modified:
/branches/bleeding_edge/src/parser.cc
=======================================
--- /branches/bleeding_edge/src/parser.cc Mon Jun 11 05:42:31 2012
+++ /branches/bleeding_edge/src/parser.cc Wed Jun 13 02:10:16 2012
@@ -4521,7 +4521,6 @@
// The heuristics are:
// - It must not have been prohibited by the caller to Parse (some
callers
// need a full AST).
- // - The outer scope must be trivial (only global variables in scope).
// - The function mustn't be a function expression with an open
parenthesis
// before; we consider that a hint that the function will be called
// immediately, and it would be a waste of time to make it lazily
@@ -4529,8 +4528,6 @@
// These are all things we can know at this point, without looking at
the
// function itself.
bool is_lazily_compiled = (mode() == PARSE_LAZILY &&
-
top_scope_->outer_scope()->is_global_scope() &&
- top_scope_->HasTrivialOuterContext() &&
!parenthesized_function_);
parenthesized_function_ = false; // The bit was set for this function
only.
--
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