Mercurial > hg > graal-compiler
diff src/share/vm/interpreter/invocationCounter.cpp @ 654:c664a0794f85
6805748: Assertion "don't reset to 0 -- could be mistaken for never-executed" in CompilationPolicy
Summary: Resetting the invocation counter for a method invocation event was setting count to zero for CompileThreshold=1, making it look like a never executed method.
Reviewed-by: phh, kamg, acorn, never
author | coleenp |
---|---|
date | Fri, 20 Mar 2009 22:08:48 -0400 |
parents | a61af66fc99e |
children | bd02caa94611 |
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--- a/src/share/vm/interpreter/invocationCounter.cpp Fri Mar 20 11:23:24 2009 -0400 +++ b/src/share/vm/interpreter/invocationCounter.cpp Fri Mar 20 22:08:48 2009 -0400 @@ -47,6 +47,8 @@ // executed many more times before re-entering the VM. int old_count = count(); int new_count = MIN2(old_count, (int) (CompileThreshold / 2)); + // prevent from going to zero, to distinguish from never-executed methods + if (new_count == 0) new_count = 1; if (old_count != new_count) set(state(), new_count); }