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Issue 19693017: Merged r15782 into 3.19 branch. (Closed) Base URL: https://v8.googlecode.com/svn/branches/3.19
Patch Set: Created 7 years, 5 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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369 // The back edge table consists of a length (in number of entries) 369 // The back edge table consists of a length (in number of entries)
370 // field, and then a sequence of entries. Each entry is a pair of AST id 370 // field, and then a sequence of entries. Each entry is a pair of AST id
371 // and code-relative pc offset. 371 // and code-relative pc offset.
372 masm()->Align(kIntSize); 372 masm()->Align(kIntSize);
373 unsigned offset = masm()->pc_offset(); 373 unsigned offset = masm()->pc_offset();
374 unsigned length = back_edges_.length(); 374 unsigned length = back_edges_.length();
375 __ dd(length); 375 __ dd(length);
376 for (unsigned i = 0; i < length; ++i) { 376 for (unsigned i = 0; i < length; ++i) {
377 __ dd(back_edges_[i].id.ToInt()); 377 __ dd(back_edges_[i].id.ToInt());
378 __ dd(back_edges_[i].pc); 378 __ dd(back_edges_[i].pc);
379 __ db(back_edges_[i].loop_depth); 379 __ dd(back_edges_[i].loop_depth);
380 } 380 }
381 return offset; 381 return offset;
382 } 382 }
383 383
384 384
385 void FullCodeGenerator::PopulateDeoptimizationData(Handle<Code> code) { 385 void FullCodeGenerator::PopulateDeoptimizationData(Handle<Code> code) {
386 // Fill in the deoptimization information. 386 // Fill in the deoptimization information.
387 ASSERT(info_->HasDeoptimizationSupport() || bailout_entries_.is_empty()); 387 ASSERT(info_->HasDeoptimizationSupport() || bailout_entries_.is_empty());
388 if (!info_->HasDeoptimizationSupport()) return; 388 if (!info_->HasDeoptimizationSupport()) return;
389 int length = bailout_entries_.length(); 389 int length = bailout_entries_.length();
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1608 } 1608 }
1609 1609
1610 return false; 1610 return false;
1611 } 1611 }
1612 1612
1613 1613
1614 #undef __ 1614 #undef __
1615 1615
1616 1616
1617 } } // namespace v8::internal 1617 } } // namespace v8::internal
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