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6667615: (Escape Analysis) extend MDO to cache arguments escape state

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Use MDO to cache arguments escape state determined by the byte code escape analyzer.

Reviewed-by: never
This commit is contained in:
Vladimir Kozlov 2008-03-11 19:00:38 -07:00
parent 96e8bcb6aa
commit b64d5e4209
8 changed files with 306 additions and 29 deletions
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5
hotspot/src/share/vm/classfile/vmSymbols.hpp
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@ -584,6 +584,8 @@
do_name( attemptUpdate_name, "attemptUpdate") \
do_signature(attemptUpdate_signature, "(JJ)Z") \
\
do_intrinsic(_fillInStackTrace, java_lang_Throwable, fillInStackTrace_name, void_throwable_signature, F_RNY) \
\
/* support for sun.misc.Unsafe */ \
do_class(sun_misc_Unsafe, "sun/misc/Unsafe") \
\
@ -871,7 +873,8 @@ class vmIntrinsics: AllStatic {
F_R, // !static !synchronized (R="regular")
F_S, // static !synchronized
F_RN, // !static native !synchronized
F_SN // static native !synchronized
F_SN, // static native !synchronized
F_RNY // !static native synchronized
};
public: