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Issue 16206007: Turn off allocation site info for crankshafted array constructor calls. (Closed) Base URL: https://v8.googlecode.com/svn/branches/bleeding_edge
Patch Set: Created 7 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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7223 7223
7224 7224
7225 template<class T> 7225 template<class T>
7226 static void ArrayConstructorStubAheadOfTimeHelper(Isolate* isolate) { 7226 static void ArrayConstructorStubAheadOfTimeHelper(Isolate* isolate) {
7227 int to_index = GetSequenceIndexFromFastElementsKind( 7227 int to_index = GetSequenceIndexFromFastElementsKind(
7228 TERMINAL_FAST_ELEMENTS_KIND); 7228 TERMINAL_FAST_ELEMENTS_KIND);
7229 for (int i = 0; i <= to_index; ++i) { 7229 for (int i = 0; i <= to_index; ++i) {
7230 ElementsKind kind = GetFastElementsKindFromSequenceIndex(i); 7230 ElementsKind kind = GetFastElementsKindFromSequenceIndex(i);
7231 T stub(kind); 7231 T stub(kind);
7232 stub.GetCode(isolate)->set_is_pregenerated(true); 7232 stub.GetCode(isolate)->set_is_pregenerated(true);
7233 if (AllocationSiteInfo::GetMode(kind) != DONT_TRACK_ALLOCATION_SITE) {
7234 T stub1(kind, true);
7235 stub1.GetCode(isolate)->set_is_pregenerated(true);
7236 }
7233 } 7237 }
7234 } 7238 }
7235 7239
7236 7240
7237 void ArrayConstructorStubBase::GenerateStubsAheadOfTime(Isolate* isolate) { 7241 void ArrayConstructorStubBase::GenerateStubsAheadOfTime(Isolate* isolate) {
7238 ArrayConstructorStubAheadOfTimeHelper<ArrayNoArgumentConstructorStub>( 7242 ArrayConstructorStubAheadOfTimeHelper<ArrayNoArgumentConstructorStub>(
7239 isolate); 7243 isolate);
7240 ArrayConstructorStubAheadOfTimeHelper<ArraySingleArgumentConstructorStub>( 7244 ArrayConstructorStubAheadOfTimeHelper<ArraySingleArgumentConstructorStub>(
7241 isolate); 7245 isolate);
7242 ArrayConstructorStubAheadOfTimeHelper<ArrayNArgumentsConstructorStub>( 7246 ArrayConstructorStubAheadOfTimeHelper<ArrayNArgumentsConstructorStub>(
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7328 __ Jump(generic_construct_stub, RelocInfo::CODE_TARGET); 7332 __ Jump(generic_construct_stub, RelocInfo::CODE_TARGET);
7329 } 7333 }
7330 } 7334 }
7331 7335
7332 7336
7333 #undef __ 7337 #undef __
7334 7338
7335 } } // namespace v8::internal 7339 } } // namespace v8::internal
7336 7340
7337 #endif // V8_TARGET_ARCH_ARM 7341 #endif // V8_TARGET_ARCH_ARM
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