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Issue 6372013: Revert "Reapply change to with/arguments interaction." (Closed) Base URL: https://v8.googlecode.com/svn/branches/bleeding_edge
Patch Set: Created 9 years, 11 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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266 266
267 private: 267 private:
268 const char* GetName() { return "FastNewClosureStub"; } 268 const char* GetName() { return "FastNewClosureStub"; }
269 Major MajorKey() { return FastNewClosure; } 269 Major MajorKey() { return FastNewClosure; }
270 int MinorKey() { return 0; } 270 int MinorKey() { return 0; }
271 }; 271 };
272 272
273 273
274 class FastNewContextStub : public CodeStub { 274 class FastNewContextStub : public CodeStub {
275 public: 275 public:
276 // We want no more than 64 different stubs. 276 static const int kMaximumSlots = 64;
277 static const int kMaximumSlots = Context::MIN_CONTEXT_SLOTS + 63;
278 277
279 explicit FastNewContextStub(int slots) : slots_(slots) { 278 explicit FastNewContextStub(int slots) : slots_(slots) {
280 ASSERT(slots_ >= Context::MIN_CONTEXT_SLOTS && slots_ <= kMaximumSlots); 279 ASSERT(slots_ > 0 && slots <= kMaximumSlots);
281 } 280 }
282 281
283 void Generate(MacroAssembler* masm); 282 void Generate(MacroAssembler* masm);
284 283
285 private: 284 private:
286 virtual const char* GetName() { return "FastNewContextStub"; } 285 int slots_;
287 virtual Major MajorKey() { return FastNewContext; }
288 virtual int MinorKey() { return slots_; }
289 286
290 int slots_; 287 const char* GetName() { return "FastNewContextStub"; }
288 Major MajorKey() { return FastNewContext; }
289 int MinorKey() { return slots_; }
291 }; 290 };
292 291
293 292
294 class FastCloneShallowArrayStub : public CodeStub { 293 class FastCloneShallowArrayStub : public CodeStub {
295 public: 294 public:
296 // Maximum length of copied elements array. 295 // Maximum length of copied elements array.
297 static const int kMaximumClonedLength = 8; 296 static const int kMaximumClonedLength = 8;
298 297
299 enum Mode { 298 enum Mode {
300 CLONE_ELEMENTS, 299 CLONE_ELEMENTS,
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930 private: 929 private:
931 MacroAssembler* masm_; 930 MacroAssembler* masm_;
932 bool previous_allow_; 931 bool previous_allow_;
933 932
934 DISALLOW_COPY_AND_ASSIGN(AllowStubCallsScope); 933 DISALLOW_COPY_AND_ASSIGN(AllowStubCallsScope);
935 }; 934 };
936 935
937 } } // namespace v8::internal 936 } } // namespace v8::internal
938 937
939 #endif // V8_CODE_STUBS_H_ 938 #endif // V8_CODE_STUBS_H_
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