--- old/src/share/vm/opto/callGenerator.cpp 2011-11-16 05:39:43.880009187 -0800 +++ new/src/share/vm/opto/callGenerator.cpp 2011-11-16 05:39:43.584054017 -0800 @@ -318,17 +318,17 @@ return new DirectCallGenerator(m, separate_io_proj); } -CallGenerator* CallGenerator::for_dynamic_call(ciMethod* m) { - assert(m->is_method_handle_invoke() || m->is_method_handle_adapter(), "for_dynamic_call mismatch"); - return new DynamicCallGenerator(m); -} - CallGenerator* CallGenerator::for_virtual_call(ciMethod* m, int vtable_index) { assert(!m->is_static(), "for_virtual_call mismatch"); assert(!m->is_method_handle_invoke(), "should be a direct call"); return new VirtualCallGenerator(m, vtable_index); } +CallGenerator* CallGenerator::for_dynamic_call(ciMethod* m) { + assert(m->is_method_handle_invoke() || m->is_method_handle_adapter(), "for_dynamic_call mismatch"); + return new DynamicCallGenerator(m); +} + // Allow inlining decisions to be delayed class LateInlineCallGenerator : public DirectCallGenerator { CallGenerator* _inline_cg; @@ -576,7 +576,9 @@ kit.set_control(slow_ctl); if (!kit.stopped()) { slow_jvms = _if_missed->generate(kit.sync_jvms()); - assert(slow_jvms != NULL, "miss path must not fail to generate"); + if (kit.failing()) + return NULL; // might happen because of NodeCountInliningCutoff + assert(slow_jvms != NULL, "must be"); kit.add_exception_states_from(slow_jvms); kit.set_map(slow_jvms->map()); if (!kit.stopped()) @@ -682,6 +684,15 @@ } +CallGenerator* CallGenerator::for_method_handle_call(Node* method_handle, JVMState* jvms, + ciMethod* caller, ciMethod* callee, ciCallProfile profile) { + assert(callee->is_method_handle_invoke() || callee->is_method_handle_adapter(), "for_method_handle_call mismatch"); + CallGenerator* cg = CallGenerator::for_method_handle_inline(method_handle, jvms, caller, callee, profile); + if (cg != NULL) + return cg; + return CallGenerator::for_direct_call(callee); +} + CallGenerator* CallGenerator::for_method_handle_inline(Node* method_handle, JVMState* jvms, ciMethod* caller, ciMethod* callee, ciCallProfile profile) { if (method_handle->Opcode() == Op_ConP) { @@ -721,8 +732,8 @@ // Generate a guard so that each can be inlined. We might want to // do more inputs at later point but this gets the most common // case. - CallGenerator* cg1 = for_method_handle_inline(method_handle->in(1), jvms, caller, callee, profile.rescale(1.0 - prob)); - CallGenerator* cg2 = for_method_handle_inline(method_handle->in(2), jvms, caller, callee, profile.rescale(prob)); + CallGenerator* cg1 = for_method_handle_call(method_handle->in(1), jvms, caller, callee, profile.rescale(1.0 - prob)); + CallGenerator* cg2 = for_method_handle_call(method_handle->in(2), jvms, caller, callee, profile.rescale(prob)); if (cg1 != NULL && cg2 != NULL) { const TypeOopPtr* oop_ptr = method_handle->in(1)->bottom_type()->is_oopptr(); ciObject* const_oop = oop_ptr->const_oop(); @@ -733,6 +744,17 @@ return NULL; } +CallGenerator* CallGenerator::for_invokedynamic_call(JVMState* jvms, ciMethod* caller, ciMethod* callee, ciCallProfile profile) { + assert(callee->is_method_handle_invoke() || callee->is_method_handle_adapter(), "for_invokedynamic_call mismatch"); + // Get the CallSite object. + ciBytecodeStream str(caller); + str.force_bci(jvms->bci()); // Set the stream to the invokedynamic bci. + ciCallSite* call_site = str.get_call_site(); + CallGenerator* cg = CallGenerator::for_invokedynamic_inline(call_site, jvms, caller, callee, profile); + if (cg != NULL) + return cg; + return CallGenerator::for_dynamic_call(callee); +} CallGenerator* CallGenerator::for_invokedynamic_inline(ciCallSite* call_site, JVMState* jvms, ciMethod* caller, ciMethod* callee, ciCallProfile profile) { @@ -819,7 +841,9 @@ kit.set_control(slow_ctl); if (!kit.stopped()) { slow_jvms = _if_missed->generate(kit.sync_jvms()); - assert(slow_jvms != NULL, "miss path must not fail to generate"); + if (kit.failing()) + return NULL; // might happen because of NodeCountInliningCutoff + assert(slow_jvms != NULL, "must be"); kit.add_exception_states_from(slow_jvms); kit.set_map(slow_jvms->map()); if (!kit.stopped())