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6939134: JSR 292 adjustments to method handle invocation

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Split MethodHandle.invoke into invokeExact and invokeGeneric; also clean up JVM-to-Java interfaces

Reviewed-by: twisti
This commit is contained in:
John R Rose 2010-05-01 02:42:18 -07:00
parent 0211f9703a
commit 4eb75c2df3
29 changed files with 413 additions and 233 deletions
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31
hotspot/src/share/vm/classfile/systemDictionary.hpp
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@ -136,6 +136,7 @@ class SymbolPropertyTable;
template(MethodHandle_klass, java_dyn_MethodHandle, Opt) \
template(MemberName_klass, sun_dyn_MemberName, Opt) \
template(MethodHandleImpl_klass, sun_dyn_MethodHandleImpl, Opt) \
template(MethodHandleNatives_klass, sun_dyn_MethodHandleNatives, Opt) \
template(AdapterMethodHandle_klass, sun_dyn_AdapterMethodHandle, Opt) \
template(BoundMethodHandle_klass, sun_dyn_BoundMethodHandle, Opt) \
template(DirectMethodHandle_klass, sun_dyn_DirectMethodHandle, Opt) \
@ -463,29 +464,29 @@ public:
// JSR 292
// find the java.dyn.MethodHandles::invoke method for a given signature
static methodOop find_method_handle_invoke(symbolHandle signature,
static methodOop find_method_handle_invoke(symbolHandle name,
symbolHandle signature,
Handle class_loader,
Handle protection_domain,
TRAPS);
// ask Java to compute the java.dyn.MethodType object for a given signature
static Handle compute_method_handle_type(symbolHandle signature,
Handle class_loader,
Handle protection_domain,
TRAPS);
// ask Java to compute a java.dyn.MethodType object for a given signature
static Handle find_method_handle_type(symbolHandle signature,
Handle class_loader,
Handle protection_domain,
TRAPS);
// ask Java to create a dynamic call site, while linking an invokedynamic op
static Handle make_dynamic_call_site(KlassHandle caller,
int caller_method_idnum,
int caller_bci,
static Handle make_dynamic_call_site(Handle bootstrap_method,
// Callee information:
symbolHandle name,
methodHandle mh_invoke,
methodHandle signature_invoker,
Handle info,
// Caller information:
methodHandle caller_method,
int caller_bci,
TRAPS);
// coordinate with Java about bootstrap methods
static Handle find_bootstrap_method(KlassHandle caller,
// This argument is non-null only when a
// classfile attribute has been found:
KlassHandle search_bootstrap_klass,
TRAPS);
static Handle find_bootstrap_method(KlassHandle caller, TRAPS);
// Utility for printing loader "name" as part of tracing constraints
static const char* loader_name(oop loader) {