8047130: Fewer escapes from escape analysis
Summary: Treat max_stack attribute as an int in bytecode escape analyzer
Reviewed-by: kvn, twisti, ahgross
--- a/hotspot/src/share/vm/ci/bcEscapeAnalyzer.cpp Thu Jul 31 11:10:02 2014 +0200
+++ b/hotspot/src/share/vm/ci/bcEscapeAnalyzer.cpp Fri Aug 08 13:23:30 2014 -0700
@@ -89,8 +89,8 @@
public:
ArgumentMap *_vars;
ArgumentMap *_stack;
- short _stack_height;
- short _max_stack;
+ int _stack_height;
+ int _max_stack;
bool _initialized;
ArgumentMap empty_map;