void CodeInstaller::pd_relocate_ForeignCall(NativeInstruction* inst, jlong foreign_call_destination, TRAPS) {
address pc = (address) inst;
if (inst->is_call()) {
// NOTE: for call without a mov, the offset must fit a 32-bit immediate
// see also CompilerToVM.getMaxCallTargetOffset()
NativeCall* call = nativeCall_at(pc);
call->set_destination((address) foreign_call_destination);
_instructions->relocate(call->instruction_address(), runtime_call_Relocation::spec(), Assembler::call32_operand);
} else if (inst->is_mov_literal64()) {
NativeMovConstReg* mov = nativeMovConstReg_at(pc);
mov->set_data((intptr_t) foreign_call_destination);
_instructions->relocate(mov->instruction_address(), runtime_call_Relocation::spec(), Assembler::imm_operand);
} else if (inst->is_jump()) {
NativeJump* jump = nativeJump_at(pc);
jump->set_jump_destination((address) foreign_call_destination);
_instructions->relocate(jump->instruction_address(), runtime_call_Relocation::spec(), Assembler::call32_operand);
} else if (inst->is_cond_jump()) {
address old_dest = nativeGeneralJump_at(pc)->jump_destination();
address disp = Assembler::locate_operand(pc, Assembler::call32_operand);
*(jint*) disp += ((address) foreign_call_destination) - old_dest;
_instructions->relocate(pc, runtime_call_Relocation::spec(), Assembler::call32_operand);
} else {
JVMCI_ERROR("unsupported relocation for foreign call");
}
TRACE_jvmci_3("relocating (foreign call) at " PTR_FORMAT, p2i(inst));
}
void CodeInstaller::pd_relocate_JavaMethod(Handle hotspot_method, jint pc_offset, TRAPS) {
#ifdef ASSERT
Method* method = NULL;
// we need to check, this might also be an unresolved method
if (hotspot_method->is_a(HotSpotResolvedJavaMethodImpl::klass())) {
method = getMethodFromHotSpotMethod(hotspot_method());
}
#endif
switch (_next_call_type) {
case INLINE_INVOKE:
break;
case INVOKEVIRTUAL:
case INVOKEINTERFACE: {
assert(method == NULL || !method->is_static(), "cannot call static method with invokeinterface");
NativeCall* call = nativeCall_at(_instructions->start() + pc_offset);
call->set_destination(SharedRuntime::get_resolve_virtual_call_stub());
_instructions->relocate(call->instruction_address(),
virtual_call_Relocation::spec(_invoke_mark_pc),
Assembler::call32_operand);
break;
}
case INVOKESTATIC: {
assert(method == NULL || method->is_static(), "cannot call non-static method with invokestatic");
NativeCall* call = nativeCall_at(_instructions->start() + pc_offset);
call->set_destination(SharedRuntime::get_resolve_static_call_stub());
_instructions->relocate(call->instruction_address(),
relocInfo::static_call_type, Assembler::call32_operand);
break;
}
case INVOKESPECIAL: {
assert(method == NULL || !method->is_static(), "cannot call static method with invokespecial");
NativeCall* call = nativeCall_at(_instructions->start() + pc_offset);
call->set_destination(SharedRuntime::get_resolve_opt_virtual_call_stub());
_instructions->relocate(call->instruction_address(),
relocInfo::opt_virtual_call_type, Assembler::call32_operand);
break;
}
default:
JVMCI_ERROR("invalid _next_call_type value");
break;
}
}
void CodeInstaller::pd_relocate_ForeignCall(NativeInstruction* inst, jlong foreign_call_destination, TRAPS) {
address pc = (address) inst;
if (inst->is_call()) {
NativeCall* call = nativeCall_at(pc);
call->set_destination((address) foreign_call_destination);
_instructions->relocate(call->instruction_address(), runtime_call_Relocation::spec());
} else if (inst->is_sethi()) {
NativeJump* jump = nativeJump_at(pc);
jump->set_jump_destination((address) foreign_call_destination);
_instructions->relocate(jump->instruction_address(), runtime_call_Relocation::spec());
} else {
JVMCI_ERROR("unknown call or jump instruction at " PTR_FORMAT, p2i(pc));
}
TRACE_jvmci_3("relocating (foreign call) at " PTR_FORMAT, p2i(inst));
}
inline void CodeInstaller::pd_relocate_ForeignCall(NativeInstruction* inst, jlong foreign_call_destination) {
address pc = (address) inst;
if (inst->is_call()) {
NativeCall* call = nativeCall_at(pc);
call->set_destination((address) foreign_call_destination);
_instructions->relocate(call->instruction_address(), runtime_call_Relocation::spec());
} else if (inst->is_sethi()) {
NativeJump* jump = nativeJump_at(pc);
jump->set_jump_destination((address) foreign_call_destination);
_instructions->relocate(jump->instruction_address(), runtime_call_Relocation::spec());
} else {
fatal(err_msg("unknown call or jump instruction at %p", pc));
}
TRACE_graal_3("relocating (foreign call) at %p", inst);
}