提交 7472b777 编写于 作者: T twisti

6987634: JSR 292 assert(start_bci() >= 0 && start_bci() < code_size()) failed:...

6987634: JSR 292 assert(start_bci() >= 0 && start_bci() < code_size()) failed: correct osr_bci argument
Reviewed-by: never, kvn
上级 a3f4dff2
......@@ -94,6 +94,60 @@ CallGenerator* Compile::call_generator(ciMethod* call_method, int vtable_index,
if (cg != NULL) return cg;
}
// Do MethodHandle calls.
// NOTE: This must happen before normal inlining logic below since
// MethodHandle.invoke* are native methods which obviously don't
// have bytecodes and so normal inlining fails.
if (call_method->is_method_handle_invoke()) {
if (jvms->method()->java_code_at_bci(jvms->bci()) != Bytecodes::_invokedynamic) {
GraphKit kit(jvms);
Node* n = kit.argument(0);
if (n->Opcode() == Op_ConP) {
const TypeOopPtr* oop_ptr = n->bottom_type()->is_oopptr();
ciObject* const_oop = oop_ptr->const_oop();
ciMethodHandle* method_handle = const_oop->as_method_handle();
// Set the actually called method to have access to the class
// and signature in the MethodHandleCompiler.
method_handle->set_callee(call_method);
// Get an adapter for the MethodHandle.
ciMethod* target_method = method_handle->get_method_handle_adapter();
CallGenerator* hit_cg = this->call_generator(target_method, vtable_index, false, jvms, true, prof_factor);
if (hit_cg != NULL && hit_cg->is_inline())
return hit_cg;
}
return CallGenerator::for_direct_call(call_method);
}
else {
// Get the MethodHandle from the CallSite.
ciMethod* caller_method = jvms->method();
ciBytecodeStream str(caller_method);
str.force_bci(jvms->bci()); // Set the stream to the invokedynamic bci.
ciCallSite* call_site = str.get_call_site();
ciMethodHandle* method_handle = call_site->get_target();
// Set the actually called method to have access to the class
// and signature in the MethodHandleCompiler.
method_handle->set_callee(call_method);
// Get an adapter for the MethodHandle.
ciMethod* target_method = method_handle->get_invokedynamic_adapter();
CallGenerator* hit_cg = this->call_generator(target_method, vtable_index, false, jvms, true, prof_factor);
if (hit_cg != NULL && hit_cg->is_inline()) {
CallGenerator* miss_cg = CallGenerator::for_dynamic_call(call_method);
return CallGenerator::for_predicted_dynamic_call(method_handle, miss_cg, hit_cg, prof_factor);
}
// If something failed, generate a normal dynamic call.
return CallGenerator::for_dynamic_call(call_method);
}
}
// Do not inline strict fp into non-strict code, or the reverse
bool caller_method_is_strict = jvms->method()->is_strict();
if( caller_method_is_strict ^ call_method->is_strict() ) {
......@@ -216,57 +270,6 @@ CallGenerator* Compile::call_generator(ciMethod* call_method, int vtable_index,
}
}
// Do MethodHandle calls.
if (call_method->is_method_handle_invoke()) {
if (jvms->method()->java_code_at_bci(jvms->bci()) != Bytecodes::_invokedynamic) {
GraphKit kit(jvms);
Node* n = kit.argument(0);
if (n->Opcode() == Op_ConP) {
const TypeOopPtr* oop_ptr = n->bottom_type()->is_oopptr();
ciObject* const_oop = oop_ptr->const_oop();
ciMethodHandle* method_handle = const_oop->as_method_handle();
// Set the actually called method to have access to the class
// and signature in the MethodHandleCompiler.
method_handle->set_callee(call_method);
// Get an adapter for the MethodHandle.
ciMethod* target_method = method_handle->get_method_handle_adapter();
CallGenerator* hit_cg = this->call_generator(target_method, vtable_index, false, jvms, true, prof_factor);
if (hit_cg != NULL && hit_cg->is_inline())
return hit_cg;
}
return CallGenerator::for_direct_call(call_method);
}
else {
// Get the MethodHandle from the CallSite.
ciMethod* caller_method = jvms->method();
ciBytecodeStream str(caller_method);
str.force_bci(jvms->bci()); // Set the stream to the invokedynamic bci.
ciCallSite* call_site = str.get_call_site();
ciMethodHandle* method_handle = call_site->get_target();
// Set the actually called method to have access to the class
// and signature in the MethodHandleCompiler.
method_handle->set_callee(call_method);
// Get an adapter for the MethodHandle.
ciMethod* target_method = method_handle->get_invokedynamic_adapter();
CallGenerator* hit_cg = this->call_generator(target_method, vtable_index, false, jvms, true, prof_factor);
if (hit_cg != NULL && hit_cg->is_inline()) {
CallGenerator* miss_cg = CallGenerator::for_dynamic_call(call_method);
return CallGenerator::for_predicted_dynamic_call(method_handle, miss_cg, hit_cg, prof_factor);
}
// If something failed, generate a normal dynamic call.
return CallGenerator::for_dynamic_call(call_method);
}
}
// There was no special inlining tactic, or it bailed out.
// Use a more generic tactic, like a simple call.
if (call_is_virtual) {
......
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