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comparison src/cpu/x86/vm/templateTable_x86_64.cpp @ 9760:c76b43ed5089

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Added infrastructure for recording invoked methods in the profiling information.
author Christian Haeubl <haeubl@ssw.jku.at>
date Fri, 17 May 2013 15:38:22 +0200
parents db9981fd3124
children 836a62f43af9
comparison
equal deleted inserted replaced
9759:580faa2ee288 9760:c76b43ed5089
3015 // profile this call 3015 // profile this call
3016 __ profile_virtual_call(rax, r14, rdx); 3016 __ profile_virtual_call(rax, r14, rdx);
3017 3017
3018 // get target Method* & entry point 3018 // get target Method* & entry point
3019 __ lookup_virtual_method(rax, index, method); 3019 __ lookup_virtual_method(rax, index, method);
3020 #ifdef GRAAL
3021 // r14: MethodDataPointer (r14 is callee saved)
3022 __ profile_called_method(method, r14, r13);
3023 #endif
3020 __ jump_from_interpreted(method, rdx); 3024 __ jump_from_interpreted(method, rdx);
3021 } 3025 }
3022 3026
3023 3027
3024 void TemplateTable::invokevirtual(int byte_no) { 3028 void TemplateTable::invokevirtual(int byte_no) {
3099 Label no_such_interface, no_such_method; 3103 Label no_such_interface, no_such_method;
3100 3104
3101 __ lookup_interface_method(// inputs: rec. class, interface, itable index 3105 __ lookup_interface_method(// inputs: rec. class, interface, itable index
3102 rdx, rax, rbx, 3106 rdx, rax, rbx,
3103 // outputs: method, scan temp. reg 3107 // outputs: method, scan temp. reg
3104 rbx, r13, 3108 rbx, r14,
3105 no_such_interface); 3109 no_such_interface);
3106 3110
3107 // rbx: Method* to call 3111 // rbx: Method* to call
3108 // rcx: receiver 3112 // rcx: receiver
3109 // Check for abstract method error 3113 // Check for abstract method error
3114 __ jcc(Assembler::zero, no_such_method); 3118 __ jcc(Assembler::zero, no_such_method);
3115 3119
3116 // do the call 3120 // do the call
3117 // rcx: receiver 3121 // rcx: receiver
3118 // rbx,: Method* 3122 // rbx,: Method*
3123 #ifdef GRAAL
3124 // r13: MethodDataPointer (r13 is callee saved)
3125 __ profile_called_method(rbx, r13, r14);
3126 #endif
3119 __ jump_from_interpreted(rbx, rdx); 3127 __ jump_from_interpreted(rbx, rdx);
3120 __ should_not_reach_here(); 3128 __ should_not_reach_here();
3121 3129
3122 // exception handling code follows... 3130 // exception handling code follows...
3123 // note: must restore interpreter registers to canonical 3131 // note: must restore interpreter registers to canonical