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8221183: Avoid code cache walk in MetadataOnStackMark

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Note nmethods with "old" Methods in them in table to walk instead.

Reviewed-by: eosterlund, sspitsyn
This commit is contained in:
Coleen Phillimore 2019-04-01 09:53:30 -04:00
parent 6dad89ceae
commit 246544eeb7
10 changed files with 118 additions and 89 deletions
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5
src/hotspot/share/code/nmethod.hpp
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@ -565,11 +565,6 @@ public:
// and the changes have invalidated it
bool check_dependency_on(DepChange& changes);
// Evolution support. Tells if this compiled method is dependent on any of
// redefined methods, such that if m() is replaced,
// this compiled method will have to be deoptimized.
bool is_evol_dependent();
// Fast breakpoint support. Tells if this compiled method is
// dependent on the given method. Returns true if this nmethod
// corresponds to the given method as well.