oop InlineCacheBuffer::ic_buffer_cached_oop(address code_begin) {
// creation also verifies the object
NativeMovConstReg* move = nativeMovConstReg_at(code_begin);
// Verifies the jump
NativeJump* jump = nativeJump_at(move->next_instruction_address());
return (oop)move->data();
}
// Release the CompiledICHolder* associated with this call site is there is one.
void CompiledIC::cleanup_call_site(virtual_call_Relocation* call_site) {
// This call site might have become stale so inspect it carefully.
NativeCall* call = nativeCall_at(call_site->addr());
if (is_icholder_entry(call->destination())) {
NativeMovConstReg* value = nativeMovConstReg_at(call_site->cached_value());
InlineCacheBuffer::queue_for_release((CompiledICHolder*)value->data());
}
}
// Code for unit testing implementation of NativeMovConstReg class
void NativeMovConstReg::test() {
#ifdef ASSERT
ResourceMark rm;
CodeBuffer cb("test", 100, 100);
MacroAssembler* a = new MacroAssembler(&cb);
NativeMovConstReg* nm;
uint idx;
int offsets[] = {
0x0,
0x7fffffff,
0x80000000,
0xffffffff,
0x20,
4096,
4097,
};
VM_Version::allow_all();
AddressLiteral al1(0xaaaabbbb, relocInfo::external_word_type);
a->sethi(al1, I3);
a->add(I3, al1.low10(), I3);
AddressLiteral al2(0xccccdddd, relocInfo::external_word_type);
a->sethi(al2, O2);
a->add(O2, al2.low10(), O2);
nm = nativeMovConstReg_at( cb.insts_begin() );
nm->print();
nm = nativeMovConstReg_at( nm->next_instruction_address() );
for (idx = 0; idx < ARRAY_SIZE(offsets); idx++) {
nm->set_data( offsets[idx] );
assert(nm->data() == offsets[idx], "check unit test");
}
nm->print();
VM_Version::revert();
#endif
}
void* InlineCacheBuffer::ic_buffer_cached_value(address code_begin) {
NativeMovConstReg* move = nativeMovConstReg_at(code_begin); // creation also verifies the object
NativeJump* jump = nativeJump_at(move->next_instruction_address());
void* o = (void*)move->data();
return o;
}
void* InlineCacheBuffer::ic_buffer_cached_value(address code_begin) {
NativeMovConstReg* move = nativeMovConstReg_at(code_begin);
return (void*)move->data();
}
