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* questions.
*
*/
#include "precompiled.hpp"
+ #include "asm/macroAssembler.inline.hpp"
#include "classfile/classLoaderData.hpp"
#include "gc/shared/barrierSet.hpp"
#include "gc/shared/barrierSetAssembler.hpp"
#include "gc/shared/barrierSetNMethod.hpp"
+ #include "gc/shared/barrierSetRuntime.hpp"
#include "gc/shared/collectedHeap.hpp"
#include "interpreter/interp_masm.hpp"
#include "memory/universe.hpp"
#include "runtime/javaThread.hpp"
#include "runtime/jniHandles.hpp"
bool in_heap = (decorators & IN_HEAP) != 0;
bool in_native = (decorators & IN_NATIVE) != 0;
bool is_not_null = (decorators & IS_NOT_NULL) != 0;
bool atomic = (decorators & MO_RELAXED) != 0;
+ assert(type != T_PRIMITIVE_OBJECT, "Not supported yet");
switch (type) {
case T_OBJECT:
case T_ARRAY: {
if (in_heap) {
#ifdef _LP64
bool in_heap = (decorators & IN_HEAP) != 0;
bool in_native = (decorators & IN_NATIVE) != 0;
bool is_not_null = (decorators & IS_NOT_NULL) != 0;
bool atomic = (decorators & MO_RELAXED) != 0;
+ assert(type != T_PRIMITIVE_OBJECT, "Not supported yet");
switch (type) {
case T_OBJECT:
case T_ARRAY: {
if (in_heap) {
if (val == noreg) {
break;
default: Unimplemented();
}
}
+ void BarrierSetAssembler::value_copy(MacroAssembler* masm, DecoratorSet decorators,
+ Register src, Register dst, Register value_klass) {
+ // value_copy implementation is fairly complex, and there are not any
+ // "short-cuts" to be made from asm. What there is, appears to have the same
+ // cost in C++, so just "call_VM_leaf" for now rather than maintain hundreds
+ // of hand-rolled instructions...
+ if (decorators & IS_DEST_UNINITIALIZED) {
+ __ call_VM_leaf(CAST_FROM_FN_PTR(address, BarrierSetRuntime::value_copy_is_dest_uninitialized), src, dst, value_klass);
+ } else {
+ __ call_VM_leaf(CAST_FROM_FN_PTR(address, BarrierSetRuntime::value_copy), src, dst, value_klass);
+ }
+ }
+
void BarrierSetAssembler::try_resolve_jobject_in_native(MacroAssembler* masm, Register jni_env,
Register obj, Register tmp, Label& slowpath) {
__ clear_jweak_tag(obj);
__ movptr(obj, Address(obj, 0));
}
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