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Issue 5633009: Collect only optimizable function samples.... (Closed) Base URL: http://v8.googlecode.com/svn/branches/bleeding_edge/
Patch Set: '' Created 10 years ago
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1 // Copyright 2010 the V8 project authors. All rights reserved. 1 // Copyright 2010 the V8 project authors. All rights reserved.
2 // Redistribution and use in source and binary forms, with or without 2 // Redistribution and use in source and binary forms, with or without
3 // modification, are permitted provided that the following conditions are 3 // modification, are permitted provided that the following conditions are
4 // met: 4 // met:
5 // 5 //
6 // * Redistributions of source code must retain the above copyright 6 // * Redistributions of source code must retain the above copyright
7 // notice, this list of conditions and the following disclaimer. 7 // notice, this list of conditions and the following disclaimer.
8 // * Redistributions in binary form must reproduce the above 8 // * Redistributions in binary form must reproduce the above
9 // copyright notice, this list of conditions and the following 9 // copyright notice, this list of conditions and the following
10 // disclaimer in the documentation and/or other materials provided 10 // disclaimer in the documentation and/or other materials provided
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109 } 109 }
110 #else 110 #else
111 return FLAG_always_full_compiler; 111 return FLAG_always_full_compiler;
112 #endif 112 #endif
113 } 113 }
114 114
115 115
116 static void FinishOptimization(Handle<JSFunction> function, int64_t start) { 116 static void FinishOptimization(Handle<JSFunction> function, int64_t start) {
117 int opt_count = function->shared()->opt_count(); 117 int opt_count = function->shared()->opt_count();
118 function->shared()->set_opt_count(opt_count + 1); 118 function->shared()->set_opt_count(opt_count + 1);
119 if (!FLAG_trace_opt) return; 119 double ms = static_cast<double>(OS::Ticks() - start) / 1000;
120 if (FLAG_trace_opt) {
121 PrintF("[optimizing: ");
122 function->PrintName();
123 PrintF(" / %" V8PRIxPTR, reinterpret_cast<intptr_t>(*function));
124 PrintF(" - took %0.3f ms]\n", ms);
125 }
126 if (FLAG_trace_opt_stats) {
127 static double compilation_time = 0.0;
128 static int compiled_functions = 0;
129 static int code_size = 0;
120 130
121 double ms = static_cast<double>(OS::Ticks() - start) / 1000; 131 compilation_time += ms;
122 PrintF("[optimizing: "); 132 compiled_functions++;
123 function->PrintName(); 133 code_size += function->shared()->SourceSize();
124 PrintF(" / %" V8PRIxPTR, reinterpret_cast<intptr_t>(*function)); 134 PrintF("Compiled: %d functions with %d byte source size in %fms.\n",
125 PrintF(" - took %0.3f ms]\n", ms); 135 compiled_functions,
136 code_size,
137 compilation_time);
138 }
126 } 139 }
127 140
128 141
129 static void AbortAndDisable(CompilationInfo* info) { 142 static void AbortAndDisable(CompilationInfo* info) {
130 // Disable optimization for the shared function info and mark the 143 // Disable optimization for the shared function info and mark the
131 // code as non-optimizable. The marker on the shared function info 144 // code as non-optimizable. The marker on the shared function info
132 // is there because we flush non-optimized code thereby loosing the 145 // is there because we flush non-optimized code thereby loosing the
133 // non-optimizable information for the code. When the code is 146 // non-optimizable information for the code. When the code is
134 // regenerated and set on the shared function info it is marked as 147 // regenerated and set on the shared function info it is marked as
135 // non-optimizable if optimization is disabled for the shared 148 // non-optimizable if optimization is disabled for the shared
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755 *code, 768 *code,
756 *name)); 769 *name));
757 OPROFILE(CreateNativeCodeRegion(*name, 770 OPROFILE(CreateNativeCodeRegion(*name,
758 code->instruction_start(), 771 code->instruction_start(),
759 code->instruction_size())); 772 code->instruction_size()));
760 } 773 }
761 } 774 }
762 } 775 }
763 776
764 } } // namespace v8::internal 777 } } // namespace v8::internal
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