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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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36 #include "stub-cache.h" 36 #include "stub-cache.h"
37 #include "vm-state-inl.h" 37 #include "vm-state-inl.h"
38 38
39 namespace v8 { 39 namespace v8 {
40 namespace internal { 40 namespace internal {
41 41
42 // ----------------------------------------------------------------------- 42 // -----------------------------------------------------------------------
43 // StubCache implementation. 43 // StubCache implementation.
44 44
45 45
46 StubCache::StubCache(Isolate* isolate) : isolate_(isolate) { 46 StubCache::StubCache(Isolate* isolate, Zone* zone)
47 : isolate_(isolate), zone_(zone) {
47 ASSERT(isolate == Isolate::Current()); 48 ASSERT(isolate == Isolate::Current());
48 } 49 }
49 50
50 51
51 void StubCache::Initialize() { 52 void StubCache::Initialize() {
52 ASSERT(IsPowerOf2(kPrimaryTableSize)); 53 ASSERT(IsPowerOf2(kPrimaryTableSize));
53 ASSERT(IsPowerOf2(kSecondaryTableSize)); 54 ASSERT(IsPowerOf2(kSecondaryTableSize));
54 Clear(); 55 Clear();
55 } 56 }
56 57
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912 for (int i = 0; i < kPrimaryTableSize; i++) { 913 for (int i = 0; i < kPrimaryTableSize; i++) {
913 if (primary_[i].key == name) { 914 if (primary_[i].key == name) {
914 Map* map = primary_[i].value->FindFirstMap(); 915 Map* map = primary_[i].value->FindFirstMap();
915 // Map can be NULL, if the stub is constant function call 916 // Map can be NULL, if the stub is constant function call
916 // with a primitive receiver. 917 // with a primitive receiver.
917 if (map == NULL) continue; 918 if (map == NULL) continue;
918 919
919 int offset = PrimaryOffset(name, flags, map); 920 int offset = PrimaryOffset(name, flags, map);
920 if (entry(primary_, offset) == &primary_[i] && 921 if (entry(primary_, offset) == &primary_[i] &&
921 !TypeFeedbackOracle::CanRetainOtherContext(map, *global_context)) { 922 !TypeFeedbackOracle::CanRetainOtherContext(map, *global_context)) {
922 types->Add(Handle<Map>(map)); 923 types->Add(Handle<Map>(map), zone());
923 } 924 }
924 } 925 }
925 } 926 }
926 927
927 for (int i = 0; i < kSecondaryTableSize; i++) { 928 for (int i = 0; i < kSecondaryTableSize; i++) {
928 if (secondary_[i].key == name) { 929 if (secondary_[i].key == name) {
929 Map* map = secondary_[i].value->FindFirstMap(); 930 Map* map = secondary_[i].value->FindFirstMap();
930 // Map can be NULL, if the stub is constant function call 931 // Map can be NULL, if the stub is constant function call
931 // with a primitive receiver. 932 // with a primitive receiver.
932 if (map == NULL) continue; 933 if (map == NULL) continue;
933 934
934 // Lookup in primary table and skip duplicates. 935 // Lookup in primary table and skip duplicates.
935 int primary_offset = PrimaryOffset(name, flags, map); 936 int primary_offset = PrimaryOffset(name, flags, map);
936 Entry* primary_entry = entry(primary_, primary_offset); 937 Entry* primary_entry = entry(primary_, primary_offset);
937 if (primary_entry->key == name) { 938 if (primary_entry->key == name) {
938 Map* primary_map = primary_entry->value->FindFirstMap(); 939 Map* primary_map = primary_entry->value->FindFirstMap();
939 if (map == primary_map) continue; 940 if (map == primary_map) continue;
940 } 941 }
941 942
942 // Lookup in secondary table and add matches. 943 // Lookup in secondary table and add matches.
943 int offset = SecondaryOffset(name, flags, primary_offset); 944 int offset = SecondaryOffset(name, flags, primary_offset);
944 if (entry(secondary_, offset) == &secondary_[i] && 945 if (entry(secondary_, offset) == &secondary_[i] &&
945 !TypeFeedbackOracle::CanRetainOtherContext(map, *global_context)) { 946 !TypeFeedbackOracle::CanRetainOtherContext(map, *global_context)) {
946 types->Add(Handle<Map>(map)); 947 types->Add(Handle<Map>(map), zone());
947 } 948 }
948 } 949 }
949 } 950 }
950 } 951 }
951 952
952 953
953 // ------------------------------------------------------------------------ 954 // ------------------------------------------------------------------------
954 // StubCompiler implementation. 955 // StubCompiler implementation.
955 956
956 957
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1545 Handle<FunctionTemplateInfo>( 1546 Handle<FunctionTemplateInfo>(
1546 FunctionTemplateInfo::cast(signature->receiver())); 1547 FunctionTemplateInfo::cast(signature->receiver()));
1547 } 1548 }
1548 } 1549 }
1549 1550
1550 is_simple_api_call_ = true; 1551 is_simple_api_call_ = true;
1551 } 1552 }
1552 1553
1553 1554
1554 } } // namespace v8::internal 1555 } } // namespace v8::internal
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