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8174962: Better interface invocations

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Reviewed-by: jrose, coleenp, ahgross, acorn, iignatyev
This commit is contained in:
Vladimir Ivanov 2017-05-26 18:39:27 +03:00
parent 65fe47bdf2
commit fa8b858052
38 changed files with 596 additions and 340 deletions
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4
src/hotspot/share/oops/cpCache.hpp
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@ -249,6 +249,7 @@ class ConstantPoolCacheEntry VALUE_OBJ_CLASS_SPEC {
void set_itable_call(
Bytecodes::Code invoke_code, // the bytecode used; must be invokeinterface
Klass* referenced_klass, // the referenced klass in the InterfaceMethodref
const methodHandle& method, // the resolved interface method
int itable_index // index into itable for the method
);
@ -352,6 +353,7 @@ class ConstantPoolCacheEntry VALUE_OBJ_CLASS_SPEC {
bool is_f1_null() const { Metadata* f1 = f1_ord(); return f1 == NULL; } // classifies a CPC entry as unbound
int f2_as_index() const { assert(!is_vfinal(), ""); return (int) _f2; }
Method* f2_as_vfinal_method() const { assert(is_vfinal(), ""); return (Method*)_f2; }
Method* f2_as_interface_method() const { assert(bytecode_1() == Bytecodes::_invokeinterface, ""); return (Method*)_f2; }
intx flags_ord() const { return (intx)OrderAccess::load_acquire(&_flags); }
int field_index() const { assert(is_field_entry(), ""); return (_flags & field_index_mask); }
int parameter_size() const { assert(is_method_entry(), ""); return (_flags & parameter_size_mask); }
@ -387,7 +389,7 @@ class ConstantPoolCacheEntry VALUE_OBJ_CLASS_SPEC {
// trace_name_printed is set to true if the current call has
// printed the klass name so that other routines in the adjust_*
// group don't print the klass name.
bool adjust_method_entry(Method* old_method, Method* new_method,
void adjust_method_entry(Method* old_method, Method* new_method,
bool* trace_name_printed);
bool check_no_old_or_obsolete_entries();
Method* get_interesting_method_entry(Klass* k);