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Issue 7869009: Remove in-loop tracking for call ICs. (Closed) Base URL: https://v8.googlecode.com/svn/branches/bleeding_edge
Patch Set: Created 9 years, 3 months ago
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1 // Copyright 2011 the V8 project authors. All rights reserved. 1 // Copyright 2011 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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240 if (rmode == RelocInfo::CODE_TARGET_CONTEXT) { 240 if (rmode == RelocInfo::CODE_TARGET_CONTEXT) {
241 out.AddFormatted(" contextual,"); 241 out.AddFormatted(" contextual,");
242 } 242 }
243 InlineCacheState ic_state = code->ic_state(); 243 InlineCacheState ic_state = code->ic_state();
244 out.AddFormatted(" %s, %s", Code::Kind2String(kind), 244 out.AddFormatted(" %s, %s", Code::Kind2String(kind),
245 Code::ICState2String(ic_state)); 245 Code::ICState2String(ic_state));
246 if (ic_state == MONOMORPHIC) { 246 if (ic_state == MONOMORPHIC) {
247 PropertyType type = code->type(); 247 PropertyType type = code->type();
248 out.AddFormatted(", %s", Code::PropertyType2String(type)); 248 out.AddFormatted(", %s", Code::PropertyType2String(type));
249 } 249 }
250 if (code->ic_in_loop() == IN_LOOP) {
251 out.AddFormatted(", in_loop");
252 }
253 if (kind == Code::CALL_IC || kind == Code::KEYED_CALL_IC) { 250 if (kind == Code::CALL_IC || kind == Code::KEYED_CALL_IC) {
254 out.AddFormatted(", argc = %d", code->arguments_count()); 251 out.AddFormatted(", argc = %d", code->arguments_count());
255 } 252 }
256 } else if (kind == Code::STUB) { 253 } else if (kind == Code::STUB) {
257 // Reverse lookup required as the minor key cannot be retrieved 254 // Reverse lookup required as the minor key cannot be retrieved
258 // from the code object. 255 // from the code object.
259 Object* obj = heap->code_stubs()->SlowReverseLookup(code); 256 Object* obj = heap->code_stubs()->SlowReverseLookup(code);
260 if (obj != heap->undefined_value()) { 257 if (obj != heap->undefined_value()) {
261 ASSERT(obj->IsSmi()); 258 ASSERT(obj->IsSmi());
262 // Get the STUB key and extract major and minor key. 259 // Get the STUB key and extract major and minor key.
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342 339
343 #else // ENABLE_DISASSEMBLER 340 #else // ENABLE_DISASSEMBLER
344 341
345 void Disassembler::Dump(FILE* f, byte* begin, byte* end) {} 342 void Disassembler::Dump(FILE* f, byte* begin, byte* end) {}
346 int Disassembler::Decode(FILE* f, byte* begin, byte* end) { return 0; } 343 int Disassembler::Decode(FILE* f, byte* begin, byte* end) { return 0; }
347 void Disassembler::Decode(FILE* f, Code* code) {} 344 void Disassembler::Decode(FILE* f, Code* code) {}
348 345
349 #endif // ENABLE_DISASSEMBLER 346 #endif // ENABLE_DISASSEMBLER
350 347
351 } } // namespace v8::internal 348 } } // namespace v8::internal
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