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comparison src/cpu/x86/vm/templateTable_x86_64.cpp @ 6822:f6b0eb4e44cf

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7200949: JSR 292: rubybench/bench/time/bench_base64.rb fails with jruby.jar not on boot class path Reviewed-by: jrose, kvn
author twisti
date Mon, 01 Oct 2012 14:50:10 -0700
parents 75f33eecc1b3
children 6e5a59a8e4a7
comparison
equal deleted inserted replaced
6811:1b582b1bf7cb 6822:f6b0eb4e44cf
2182 ConstantPoolCacheEntry::flags_offset()); 2182 ConstantPoolCacheEntry::flags_offset());
2183 // access constant pool cache fields 2183 // access constant pool cache fields
2184 const int index_offset = in_bytes(ConstantPoolCache::base_offset() + 2184 const int index_offset = in_bytes(ConstantPoolCache::base_offset() +
2185 ConstantPoolCacheEntry::f2_offset()); 2185 ConstantPoolCacheEntry::f2_offset());
2186 2186
2187 size_t index_size = (is_invokedynamic ? sizeof(u4) : sizeof(u2)); 2187 size_t index_size = (is_invokedynamic ? sizeof(u4) : sizeof(u2));
2188 resolve_cache_and_index(byte_no, cache, index, index_size); 2188 resolve_cache_and_index(byte_no, cache, index, index_size);
2189 __ movptr(method, Address(cache, index, Address::times_ptr, method_offset)); 2189 __ movptr(method, Address(cache, index, Address::times_ptr, method_offset));
2190 2190
2191 if (itable_index != noreg) { 2191 if (itable_index != noreg) {
2192 // pick up itable or appendix index from f2 also: 2192 // pick up itable or appendix index from f2 also:
2924 // Push the appendix as a trailing parameter. 2924 // Push the appendix as a trailing parameter.
2925 // This must be done before we get the receiver, 2925 // This must be done before we get the receiver,
2926 // since the parameter_size includes it. 2926 // since the parameter_size includes it.
2927 __ push(rbx); 2927 __ push(rbx);
2928 __ mov(rbx, index); 2928 __ mov(rbx, index);
2929 assert(ConstantPoolCacheEntry::_indy_resolved_references_appendix_offset == 0, "appendix expected at index+0");
2929 __ load_resolved_reference_at_index(index, rbx); 2930 __ load_resolved_reference_at_index(index, rbx);
2930 __ pop(rbx); 2931 __ pop(rbx);
2931 __ push(index); // push appendix (MethodType, CallSite, etc.) 2932 __ push(index); // push appendix (MethodType, CallSite, etc.)
2932 __ bind(L_no_push); 2933 __ bind(L_no_push);
2933 } 2934 }
3142 3143
3143 3144
3144 void TemplateTable::invokehandle(int byte_no) { 3145 void TemplateTable::invokehandle(int byte_no) {
3145 transition(vtos, vtos); 3146 transition(vtos, vtos);
3146 assert(byte_no == f1_byte, "use this argument"); 3147 assert(byte_no == f1_byte, "use this argument");
3147 const Register rbx_method = rbx; // f2 3148 const Register rbx_method = rbx;
3148 const Register rax_mtype = rax; // f1 3149 const Register rax_mtype = rax;
3149 const Register rcx_recv = rcx; 3150 const Register rcx_recv = rcx;
3150 const Register rdx_flags = rdx; 3151 const Register rdx_flags = rdx;
3151 3152
3152 if (!EnableInvokeDynamic) { 3153 if (!EnableInvokeDynamic) {
3153 // rewriter does not generate this bytecode 3154 // rewriter does not generate this bytecode
3154 __ should_not_reach_here(); 3155 __ should_not_reach_here();
3155 return; 3156 return;
3156 } 3157 }
3157 3158
3158 prepare_invoke(byte_no, 3159 prepare_invoke(byte_no, rbx_method, rax_mtype, rcx_recv);
3159 rbx_method, rax_mtype, // get f2 Method*, f1 MethodType
3160 rcx_recv);
3161 __ verify_method_ptr(rbx_method); 3160 __ verify_method_ptr(rbx_method);
3162 __ verify_oop(rcx_recv); 3161 __ verify_oop(rcx_recv);
3163 __ null_check(rcx_recv); 3162 __ null_check(rcx_recv);
3163
3164 // rax: MethodType object (from cpool->resolved_references[f1], if necessary)
3165 // rbx: MH.invokeExact_MT method (from f2)
3164 3166
3165 // Note: rax_mtype is already pushed (if necessary) by prepare_invoke 3167 // Note: rax_mtype is already pushed (if necessary) by prepare_invoke
3166 3168
3167 // FIXME: profile the LambdaForm also 3169 // FIXME: profile the LambdaForm also
3168 __ profile_final_call(rax); 3170 __ profile_final_call(rax);
3189 const Register rbx_method = rbx; 3191 const Register rbx_method = rbx;
3190 const Register rax_callsite = rax; 3192 const Register rax_callsite = rax;
3191 3193
3192 prepare_invoke(byte_no, rbx_method, rax_callsite); 3194 prepare_invoke(byte_no, rbx_method, rax_callsite);
3193 3195
3194 // rax: CallSite object (from cpool->resolved_references[]) 3196 // rax: CallSite object (from cpool->resolved_references[f1])
3195 // rbx: MH.linkToCallSite method (from f2) 3197 // rbx: MH.linkToCallSite method (from f2)
3196 3198
3197 // Note: rax_callsite is already pushed by prepare_invoke 3199 // Note: rax_callsite is already pushed by prepare_invoke
3198 3200
3199 // %%% should make a type profile for any invokedynamic that takes a ref argument 3201 // %%% should make a type profile for any invokedynamic that takes a ref argument