Chromium Code Reviews
chromiumcodereview-hr@appspot.gserviceaccount.com (chromiumcodereview-hr) | Please choose your nickname with Settings | Help | Chromium Project | Gerrit Changes | Sign out
(3)

Side by Side Diff: src/jsregexp.cc

Issue 9231009: More spelling changes. (Closed) Base URL: http://v8.googlecode.com/svn/branches/bleeding_edge/
Patch Set: Created 8 years, 11 months ago
Use n/p to move between diff chunks; N/P to move between comments. Draft comments are only viewable by you.
Jump to:
View unified diff | Download patch | Annotate | Revision Log
« no previous file with comments | « src/jsregexp.h ('k') | src/list.h » ('j') | no next file with comments »
Toggle Intra-line Diffs ('i') | Expand Comments ('e') | Collapse Comments ('c') | Show Comments Hide Comments ('s')
OLDNEW
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
(...skipping 686 matching lines...) Expand 10 before | Expand all | Expand 10 after
697 // explained in the section below. 697 // explained in the section below.
698 // 698 //
699 // Execution state virtualization. 699 // Execution state virtualization.
700 // 700 //
701 // Instead of emitting code, nodes that manipulate the state can record their 701 // Instead of emitting code, nodes that manipulate the state can record their
702 // manipulation in an object called the Trace. The Trace object can record a 702 // manipulation in an object called the Trace. The Trace object can record a
703 // current position offset, an optional backtrack code location on the top of 703 // current position offset, an optional backtrack code location on the top of
704 // the virtualized backtrack stack and some register changes. When a node is 704 // the virtualized backtrack stack and some register changes. When a node is
705 // to be emitted it can flush the Trace or update it. Flushing the Trace 705 // to be emitted it can flush the Trace or update it. Flushing the Trace
706 // will emit code to bring the actual state into line with the virtual state. 706 // will emit code to bring the actual state into line with the virtual state.
707 // Avoiding flushing the state can postpone some work (eg updates of capture 707 // Avoiding flushing the state can postpone some work (e.g. updates of capture
708 // registers). Postponing work can save time when executing the regular 708 // registers). Postponing work can save time when executing the regular
709 // expression since it may be found that the work never has to be done as a 709 // expression since it may be found that the work never has to be done as a
710 // failure to match can occur. In addition it is much faster to jump to a 710 // failure to match can occur. In addition it is much faster to jump to a
711 // known backtrack code location than it is to pop an unknown backtrack 711 // known backtrack code location than it is to pop an unknown backtrack
712 // location from the stack and jump there. 712 // location from the stack and jump there.
713 // 713 //
714 // The virtual state found in the Trace affects code generation. For example 714 // The virtual state found in the Trace affects code generation. For example
715 // the virtual state contains the difference between the actual current 715 // the virtual state contains the difference between the actual current
716 // position and the virtual current position, and matching code needs to use 716 // position and the virtual current position, and matching code needs to use
717 // this offset to attempt a match in the correct location of the input 717 // this offset to attempt a match in the correct location of the input
(...skipping 4616 matching lines...) Expand 10 before | Expand all | Expand 10 after
5334 } 5334 }
5335 5335
5336 return compiler.Assemble(&macro_assembler, 5336 return compiler.Assemble(&macro_assembler,
5337 node, 5337 node,
5338 data->capture_count, 5338 data->capture_count,
5339 pattern); 5339 pattern);
5340 } 5340 }
5341 5341
5342 5342
5343 }} // namespace v8::internal 5343 }} // namespace v8::internal
OLDNEW
« no previous file with comments | « src/jsregexp.h ('k') | src/list.h » ('j') | no next file with comments »

Powered by Google App Engine
This is Rietveld 408576698