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8031752: Failed speculative optimizations should be reattempted when root of compilation is different

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Support for speculative traps that keep track of the root of the compilation in which a trap occurs.

Reviewed-by: kvn, twisti
This commit is contained in:
Roland Westrelin 2014-02-25 18:16:24 +01:00
parent 532b570e81
commit 493557fc90
16 changed files with 772 additions and 164 deletions
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2
hotspot/src/share/vm/oops/instanceKlass.hpp
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@ -306,7 +306,7 @@ class InstanceKlass: public Klass {
// three cases:
// NULL: no implementor.
// A Klass* that's not itself: one implementor.
// Itsef: more than one implementors.
// Itself: more than one implementors.
// embedded host klass follows here
// The embedded host klass only exists in an anonymous class for
// dynamic language support (JSR 292 enabled). The host class grants