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comparison src/share/vm/opto/doCall.cpp @ 3371:fabcf26ee72f

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6998541: JSR 292 implement missing return-type conversion for OP_RETYPE_RAW Reviewed-by: jrose, kvn, never
author twisti
date Thu, 12 May 2011 14:04:48 -0700
parents e2a92dd0d3d2
children f56542cb325a
comparison
equal deleted inserted replaced
3370:2f17eb233d13 3371:fabcf26ee72f
60 #endif 60 #endif
61 61
62 CallGenerator* Compile::call_generator(ciMethod* call_method, int vtable_index, bool call_is_virtual, 62 CallGenerator* Compile::call_generator(ciMethod* call_method, int vtable_index, bool call_is_virtual,
63 JVMState* jvms, bool allow_inline, 63 JVMState* jvms, bool allow_inline,
64 float prof_factor) { 64 float prof_factor) {
65 CallGenerator* cg; 65 CallGenerator* cg;
66 ciMethod* caller = jvms->method();
67 int bci = jvms->bci();
68 Bytecodes::Code bytecode = caller->java_code_at_bci(bci);
66 guarantee(call_method != NULL, "failed method resolution"); 69 guarantee(call_method != NULL, "failed method resolution");
67 70
68 // Dtrace currently doesn't work unless all calls are vanilla 71 // Dtrace currently doesn't work unless all calls are vanilla
69 if (env()->dtrace_method_probes()) { 72 if (env()->dtrace_method_probes()) {
70 allow_inline = false; 73 allow_inline = false;
71 } 74 }
72 75
73 // Note: When we get profiling during stage-1 compiles, we want to pull 76 // Note: When we get profiling during stage-1 compiles, we want to pull
74 // from more specific profile data which pertains to this inlining. 77 // from more specific profile data which pertains to this inlining.
75 // Right now, ignore the information in jvms->caller(), and do method[bci]. 78 // Right now, ignore the information in jvms->caller(), and do method[bci].
76 ciCallProfile profile = jvms->method()->call_profile_at_bci(jvms->bci()); 79 ciCallProfile profile = caller->call_profile_at_bci(bci);
77 Bytecodes::Code bytecode = jvms->method()->java_code_at_bci(jvms->bci());
78 80
79 // See how many times this site has been invoked. 81 // See how many times this site has been invoked.
80 int site_count = profile.count(); 82 int site_count = profile.count();
81 int receiver_count = -1; 83 int receiver_count = -1;
82 if (call_is_virtual && UseTypeProfile && profile.has_receiver(0)) { 84 if (call_is_virtual && UseTypeProfile && profile.has_receiver(0)) {
124 if (n->Opcode() == Op_ConP) { 126 if (n->Opcode() == Op_ConP) {
125 const TypeOopPtr* oop_ptr = n->bottom_type()->is_oopptr(); 127 const TypeOopPtr* oop_ptr = n->bottom_type()->is_oopptr();
126 ciObject* const_oop = oop_ptr->const_oop(); 128 ciObject* const_oop = oop_ptr->const_oop();
127 ciMethodHandle* method_handle = const_oop->as_method_handle(); 129 ciMethodHandle* method_handle = const_oop->as_method_handle();
128 130
129 // Set the actually called method to have access to the class 131 // Set the callee to have access to the class and signature in
130 // and signature in the MethodHandleCompiler. 132 // the MethodHandleCompiler.
131 method_handle->set_callee(call_method); 133 method_handle->set_callee(call_method);
134 method_handle->set_caller(caller);
132 method_handle->set_call_profile(&profile); 135 method_handle->set_call_profile(&profile);
133 136
134 // Get an adapter for the MethodHandle. 137 // Get an adapter for the MethodHandle.
135 ciMethod* target_method = method_handle->get_method_handle_adapter(); 138 ciMethod* target_method = method_handle->get_method_handle_adapter();
136 if (target_method != NULL) { 139 if (target_method != NULL) {
148 ciBytecodeStream str(caller_method); 151 ciBytecodeStream str(caller_method);
149 str.force_bci(jvms->bci()); // Set the stream to the invokedynamic bci. 152 str.force_bci(jvms->bci()); // Set the stream to the invokedynamic bci.
150 ciCallSite* call_site = str.get_call_site(); 153 ciCallSite* call_site = str.get_call_site();
151 ciMethodHandle* method_handle = call_site->get_target(); 154 ciMethodHandle* method_handle = call_site->get_target();
152 155
153 // Set the actually called method to have access to the class 156 // Set the callee to have access to the class and signature in
154 // and signature in the MethodHandleCompiler. 157 // the MethodHandleCompiler.
155 method_handle->set_callee(call_method); 158 method_handle->set_callee(call_method);
159 method_handle->set_caller(caller);
156 method_handle->set_call_profile(&profile); 160 method_handle->set_call_profile(&profile);
157 161
158 // Get an adapter for the MethodHandle. 162 // Get an adapter for the MethodHandle.
159 ciMethod* target_method = method_handle->get_invokedynamic_adapter(); 163 ciMethod* target_method = method_handle->get_invokedynamic_adapter();
160 if (target_method != NULL) { 164 if (target_method != NULL) {