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8234923: Missed call_site_target nmethod dependency for non-fully initialized ConstantCallSite instance

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Reviewed-by: jrose
This commit is contained in:
Vladimir Ivanov 2019-12-03 20:13:21 +03:00
parent c7bc0f7a12
commit a6daef527e
9 changed files with 73 additions and 9 deletions
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23
src/hotspot/share/classfile/javaClasses.hpp
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@ -66,6 +66,7 @@
f(java_lang_invoke_LambdaForm) \
f(java_lang_invoke_MethodType) \
f(java_lang_invoke_CallSite) \
f(java_lang_invoke_ConstantCallSite) \
f(java_lang_invoke_MethodHandleNatives_CallSiteContext) \
f(java_security_AccessControlContext) \
f(java_lang_reflect_AccessibleObject) \
@ -1226,6 +1227,28 @@ public:
static int target_offset_in_bytes() { return _target_offset; }
};
// Interface to java.lang.invoke.ConstantCallSite objects
class java_lang_invoke_ConstantCallSite: AllStatic {
friend class JavaClasses;
private:
static int _is_frozen_offset;
static void compute_offsets();
public:
static void serialize_offsets(SerializeClosure* f) NOT_CDS_RETURN;
// Accessors
static jboolean is_frozen(oop site);
// Testers
static bool is_subclass(Klass* klass) {
return klass->is_subclass_of(SystemDictionary::ConstantCallSite_klass());
}
static bool is_instance(oop obj);
};
// Interface to java.lang.invoke.MethodHandleNatives$CallSiteContext objects
#define CALLSITECONTEXT_INJECTED_FIELDS(macro) \