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8209408: Primitive heap access for interpreter BarrierSetAssembler/arm32

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Reviewed-by: rkennke
This commit is contained in:
Boris Ulasevich 2018-09-03 13:42:58 +03:00
parent bf7cd96146
commit d2e84521c0
5 changed files with 205 additions and 117 deletions
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10
src/hotspot/cpu/arm/methodHandles_arm.cpp
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@ -162,7 +162,7 @@ void MethodHandles::jump_to_lambda_form(MacroAssembler* _masm,
__ load_heap_oop(Rmethod, Address(tmp, NONZERO(java_lang_invoke_MemberName::method_offset_in_bytes())));
__ verify_oop(Rmethod);
__ ldr(Rmethod, Address(Rmethod, NONZERO(java_lang_invoke_ResolvedMethodName::vmtarget_offset_in_bytes())));
__ access_load_at(T_ADDRESS, IN_HEAP, Address(Rmethod, NONZERO(java_lang_invoke_ResolvedMethodName::vmtarget_offset_in_bytes())), Rmethod, noreg, noreg, noreg);
if (VerifyMethodHandles && !for_compiler_entry) {
// make sure recv is already on stack
@ -381,7 +381,7 @@ void MethodHandles::generate_method_handle_dispatch(MacroAssembler* _masm,
verify_ref_kind(_masm, JVM_REF_invokeSpecial, member_reg, temp3);
}
__ load_heap_oop(Rmethod, member_vmtarget);
__ ldr(Rmethod, vmtarget_method);
__ access_load_at(T_ADDRESS, IN_HEAP, vmtarget_method, Rmethod, noreg, noreg, noreg);
break;
case vmIntrinsics::_linkToStatic:
@ -389,7 +389,7 @@ void MethodHandles::generate_method_handle_dispatch(MacroAssembler* _masm,
verify_ref_kind(_masm, JVM_REF_invokeStatic, member_reg, temp3);
}
__ load_heap_oop(Rmethod, member_vmtarget);
__ ldr(Rmethod, vmtarget_method);
__ access_load_at(T_ADDRESS, IN_HEAP, vmtarget_method, Rmethod, noreg, noreg, noreg);
break;
break;
@ -404,7 +404,7 @@ void MethodHandles::generate_method_handle_dispatch(MacroAssembler* _masm,
// pick out the vtable index from the MemberName, and then we can discard it:
Register temp2_index = temp2;
__ ldr(temp2_index, member_vmindex);
__ access_load_at(T_ADDRESS, IN_HEAP, member_vmindex, temp2_index, noreg, noreg, noreg);
if (VerifyMethodHandles) {
Label L_index_ok;
@ -436,7 +436,7 @@ void MethodHandles::generate_method_handle_dispatch(MacroAssembler* _masm,
__ verify_klass_ptr(temp3_intf);
Register rbx_index = rbx_method;
__ ldr(rbx_index, member_vmindex);
__ access_load_at(T_ADDRESS, IN_HEAP, member_vmindex, rbx_index, noreg, noreg, noreg);
if (VerifyMethodHandles) {
Label L;
__ cmp(rbx_index, 0);