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Issue 10534006: Remove TLS access for current Zone. (Closed) Base URL: https://v8.googlecode.com/svn/branches/bleeding_edge
Patch Set: Address review. Created 8 years, 6 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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29 29
30 #include "arm/lithium-gap-resolver-arm.h" 30 #include "arm/lithium-gap-resolver-arm.h"
31 #include "arm/lithium-codegen-arm.h" 31 #include "arm/lithium-codegen-arm.h"
32 32
33 namespace v8 { 33 namespace v8 {
34 namespace internal { 34 namespace internal {
35 35
36 static const Register kSavedValueRegister = { 9 }; 36 static const Register kSavedValueRegister = { 9 };
37 37
38 LGapResolver::LGapResolver(LCodeGen* owner) 38 LGapResolver::LGapResolver(LCodeGen* owner)
39 : cgen_(owner), moves_(32), root_index_(0), in_cycle_(false), 39 : cgen_(owner), moves_(32, owner->zone()), root_index_(0), in_cycle_(false),
40 saved_destination_(NULL) { } 40 saved_destination_(NULL) { }
41 41
42 42
43 void LGapResolver::Resolve(LParallelMove* parallel_move) { 43 void LGapResolver::Resolve(LParallelMove* parallel_move) {
44 ASSERT(moves_.is_empty()); 44 ASSERT(moves_.is_empty());
45 // Build up a worklist of moves. 45 // Build up a worklist of moves.
46 BuildInitialMoveList(parallel_move); 46 BuildInitialMoveList(parallel_move);
47 47
48 for (int i = 0; i < moves_.length(); ++i) { 48 for (int i = 0; i < moves_.length(); ++i) {
49 LMoveOperands move = moves_[i]; 49 LMoveOperands move = moves_[i];
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72 72
73 73
74 void LGapResolver::BuildInitialMoveList(LParallelMove* parallel_move) { 74 void LGapResolver::BuildInitialMoveList(LParallelMove* parallel_move) {
75 // Perform a linear sweep of the moves to add them to the initial list of 75 // Perform a linear sweep of the moves to add them to the initial list of
76 // moves to perform, ignoring any move that is redundant (the source is 76 // moves to perform, ignoring any move that is redundant (the source is
77 // the same as the destination, the destination is ignored and 77 // the same as the destination, the destination is ignored and
78 // unallocated, or the move was already eliminated). 78 // unallocated, or the move was already eliminated).
79 const ZoneList<LMoveOperands>* moves = parallel_move->move_operands(); 79 const ZoneList<LMoveOperands>* moves = parallel_move->move_operands();
80 for (int i = 0; i < moves->length(); ++i) { 80 for (int i = 0; i < moves->length(); ++i) {
81 LMoveOperands move = moves->at(i); 81 LMoveOperands move = moves->at(i);
82 if (!move.IsRedundant()) moves_.Add(move); 82 if (!move.IsRedundant()) moves_.Add(move, cgen_->zone());
83 } 83 }
84 Verify(); 84 Verify();
85 } 85 }
86 86
87 87
88 void LGapResolver::PerformMove(int index) { 88 void LGapResolver::PerformMove(int index) {
89 // Each call to this function performs a move and deletes it from the move 89 // Each call to this function performs a move and deletes it from the move
90 // graph. We first recursively perform any move blocking this one. We 90 // graph. We first recursively perform any move blocking this one. We
91 // mark a move as "pending" on entry to PerformMove in order to detect 91 // mark a move as "pending" on entry to PerformMove in order to detect
92 // cycles in the move graph. 92 // cycles in the move graph.
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302 UNREACHABLE(); 302 UNREACHABLE();
303 } 303 }
304 304
305 moves_[index].Eliminate(); 305 moves_[index].Eliminate();
306 } 306 }
307 307
308 308
309 #undef __ 309 #undef __
310 310
311 } } // namespace v8::internal 311 } } // namespace v8::internal
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