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comparison src/cpu/x86/vm/templateTable_x86_32.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
2137 ConstantPoolCacheEntry::flags_offset()); 2137 ConstantPoolCacheEntry::flags_offset());
2138 // access constant pool cache fields 2138 // access constant pool cache fields
2139 const int index_offset = in_bytes(ConstantPoolCache::base_offset() + 2139 const int index_offset = in_bytes(ConstantPoolCache::base_offset() +
2140 ConstantPoolCacheEntry::f2_offset()); 2140 ConstantPoolCacheEntry::f2_offset());
2141 2141
2142 size_t index_size = (is_invokedynamic ? sizeof(u4) : sizeof(u2)); 2142 size_t index_size = (is_invokedynamic ? sizeof(u4) : sizeof(u2));
2143 resolve_cache_and_index(byte_no, cache, index, index_size); 2143 resolve_cache_and_index(byte_no, cache, index, index_size);
2144 __ movptr(method, Address(cache, index, Address::times_ptr, method_offset)); 2144 __ movptr(method, Address(cache, index, Address::times_ptr, method_offset));
2145 2145
2146 if (itable_index != noreg) { 2146 if (itable_index != noreg) {
2147 __ movptr(itable_index, Address(cache, index, Address::times_ptr, index_offset)); 2147 __ movptr(itable_index, Address(cache, index, Address::times_ptr, index_offset));
2874 // Push the appendix as a trailing parameter. 2874 // Push the appendix as a trailing parameter.
2875 // This must be done before we get the receiver, 2875 // This must be done before we get the receiver,
2876 // since the parameter_size includes it. 2876 // since the parameter_size includes it.
2877 __ push(rbx); 2877 __ push(rbx);
2878 __ mov(rbx, index); 2878 __ mov(rbx, index);
2879 assert(ConstantPoolCacheEntry::_indy_resolved_references_appendix_offset == 0, "appendix expected at index+0");
2879 __ load_resolved_reference_at_index(index, rbx); 2880 __ load_resolved_reference_at_index(index, rbx);
2880 __ pop(rbx); 2881 __ pop(rbx);
2881 __ push(index); // push appendix (MethodType, CallSite, etc.) 2882 __ push(index); // push appendix (MethodType, CallSite, etc.)
2882 __ bind(L_no_push); 2883 __ bind(L_no_push);
2883 } 2884 }
3091 } 3092 }
3092 3093
3093 void TemplateTable::invokehandle(int byte_no) { 3094 void TemplateTable::invokehandle(int byte_no) {
3094 transition(vtos, vtos); 3095 transition(vtos, vtos);
3095 assert(byte_no == f1_byte, "use this argument"); 3096 assert(byte_no == f1_byte, "use this argument");
3096 const Register rbx_method = rbx; // (from f2) 3097 const Register rbx_method = rbx;
3097 const Register rax_mtype = rax; // (from f1) 3098 const Register rax_mtype = rax;
3098 const Register rcx_recv = rcx; 3099 const Register rcx_recv = rcx;
3099 const Register rdx_flags = rdx; 3100 const Register rdx_flags = rdx;
3100 3101
3101 if (!EnableInvokeDynamic) { 3102 if (!EnableInvokeDynamic) {
3102 // rewriter does not generate this bytecode 3103 // rewriter does not generate this bytecode
3103 __ should_not_reach_here(); 3104 __ should_not_reach_here();
3104 return; 3105 return;
3105 } 3106 }
3106 3107
3107 prepare_invoke(byte_no, 3108 prepare_invoke(byte_no, rbx_method, rax_mtype, rcx_recv);
3108 rbx_method, rax_mtype, // get f2 Method*, f1 MethodType
3109 rcx_recv);
3110 __ verify_method_ptr(rbx_method); 3109 __ verify_method_ptr(rbx_method);
3111 __ verify_oop(rcx_recv); 3110 __ verify_oop(rcx_recv);
3112 __ null_check(rcx_recv); 3111 __ null_check(rcx_recv);
3112
3113 // rax: MethodType object (from cpool->resolved_references[f1], if necessary)
3114 // rbx: MH.invokeExact_MT method (from f2)
3113 3115
3114 // Note: rax_mtype is already pushed (if necessary) by prepare_invoke 3116 // Note: rax_mtype is already pushed (if necessary) by prepare_invoke
3115 3117
3116 // FIXME: profile the LambdaForm also 3118 // FIXME: profile the LambdaForm also
3117 __ profile_final_call(rax); 3119 __ profile_final_call(rax);
3138 const Register rbx_method = rbx; 3140 const Register rbx_method = rbx;
3139 const Register rax_callsite = rax; 3141 const Register rax_callsite = rax;
3140 3142
3141 prepare_invoke(byte_no, rbx_method, rax_callsite); 3143 prepare_invoke(byte_no, rbx_method, rax_callsite);
3142 3144
3143 // rax: CallSite object (from cpool->resolved_references[]) 3145 // rax: CallSite object (from cpool->resolved_references[f1])
3144 // rbx: MH.linkToCallSite method (from f2) 3146 // rbx: MH.linkToCallSite method (from f2)
3145 3147
3146 // Note: rax_callsite is already pushed by prepare_invoke 3148 // Note: rax_callsite is already pushed by prepare_invoke
3147 3149
3148 // %%% should make a type profile for any invokedynamic that takes a ref argument 3150 // %%% should make a type profile for any invokedynamic that takes a ref argument