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Issue 14612012: Cleaned up deopt output a bit. (Closed) Base URL: https://v8.googlecode.com/svn/branches/bleeding_edge
Patch Set: Added grep marker. Created 7 years, 7 months ago
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1 // Copyright 2012 the V8 project authors. All rights reserved. 1 // Copyright 2012 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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355 355
356 unsigned stack_slot_size = compiled_code_->stack_slots() * kPointerSize; 356 unsigned stack_slot_size = compiled_code_->stack_slots() * kPointerSize;
357 unsigned outgoing_height = data->ArgumentsStackHeight(bailout_id)->value(); 357 unsigned outgoing_height = data->ArgumentsStackHeight(bailout_id)->value();
358 unsigned outgoing_size = outgoing_height * kPointerSize; 358 unsigned outgoing_size = outgoing_height * kPointerSize;
359 unsigned output_frame_size = fixed_size + stack_slot_size + outgoing_size; 359 unsigned output_frame_size = fixed_size + stack_slot_size + outgoing_size;
360 ASSERT(outgoing_size == 0); // OSR does not happen in the middle of a call. 360 ASSERT(outgoing_size == 0); // OSR does not happen in the middle of a call.
361 361
362 if (FLAG_trace_osr) { 362 if (FLAG_trace_osr) {
363 PrintF("[on-stack replacement: begin 0x%08" V8PRIxPTR " ", 363 PrintF("[on-stack replacement: begin 0x%08" V8PRIxPTR " ",
364 reinterpret_cast<intptr_t>(function_)); 364 reinterpret_cast<intptr_t>(function_));
365 function_->PrintName(); 365 PrintFunctionName();
366 PrintF(" => node=%u, frame=%d->%d, ebp:esp=0x%08x:0x%08x]\n", 366 PrintF(" => node=%u, frame=%d->%d, ebp:esp=0x%08x:0x%08x]\n",
367 ast_id, 367 ast_id,
368 input_frame_size, 368 input_frame_size,
369 output_frame_size, 369 output_frame_size,
370 input_->GetRegister(ebp.code()), 370 input_->GetRegister(ebp.code()),
371 input_->GetRegister(esp.code())); 371 input_->GetRegister(esp.code()));
372 } 372 }
373 373
374 // There's only one output frame in the OSR case. 374 // There's only one output frame in the OSR case.
375 output_count_ = 1; 375 output_count_ = 1;
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469 } 469 }
470 Code* continuation = 470 Code* continuation =
471 function_->GetIsolate()->builtins()->builtin(Builtins::kNotifyOSR); 471 function_->GetIsolate()->builtins()->builtin(Builtins::kNotifyOSR);
472 output_[0]->SetContinuation( 472 output_[0]->SetContinuation(
473 reinterpret_cast<uint32_t>(continuation->entry())); 473 reinterpret_cast<uint32_t>(continuation->entry()));
474 474
475 if (FLAG_trace_osr) { 475 if (FLAG_trace_osr) {
476 PrintF("[on-stack replacement translation %s: 0x%08" V8PRIxPTR " ", 476 PrintF("[on-stack replacement translation %s: 0x%08" V8PRIxPTR " ",
477 ok ? "finished" : "aborted", 477 ok ? "finished" : "aborted",
478 reinterpret_cast<intptr_t>(function_)); 478 reinterpret_cast<intptr_t>(function_));
479 function_->PrintName(); 479 PrintFunctionName();
480 PrintF(" => pc=0x%0x]\n", output_[0]->GetPc()); 480 PrintF(" => pc=0x%0x]\n", output_[0]->GetPc());
481 } 481 }
482 } 482 }
483 483
484 484
485 void Deoptimizer::DoComputeJSFrame(TranslationIterator* iterator, 485 void Deoptimizer::DoComputeJSFrame(TranslationIterator* iterator,
486 int frame_index) { 486 int frame_index) {
487 BailoutId node_id = BailoutId(iterator->Next()); 487 BailoutId node_id = BailoutId(iterator->Next());
488 JSFunction* function; 488 JSFunction* function;
489 if (frame_index != 0) { 489 if (frame_index != 0) {
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925 } 925 }
926 __ bind(&done); 926 __ bind(&done);
927 } 927 }
928 928
929 #undef __ 929 #undef __
930 930
931 931
932 } } // namespace v8::internal 932 } } // namespace v8::internal
933 933
934 #endif // V8_TARGET_ARCH_IA32 934 #endif // V8_TARGET_ARCH_IA32
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