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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 // Use of this source code is governed by a BSD-style license that can be | 2 // Use of this source code is governed by a BSD-style license that can be |
3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
4 | 4 |
5 #include "src/v8.h" | 5 #include "src/v8.h" |
6 | 6 |
7 #include "src/ast.h" | 7 #include "src/ast.h" |
8 #include "src/base/platform/platform.h" | 8 #include "src/base/platform/platform.h" |
9 #include "src/compilation-cache.h" | 9 #include "src/compilation-cache.h" |
10 #include "src/compiler.h" | 10 #include "src/compiler.h" |
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6114 #elif V8_TARGET_ARCH_X87 | 6114 #elif V8_TARGET_ARCH_X87 |
6115 RegExpMacroAssemblerX87 macro_assembler(isolate, zone, mode, | 6115 RegExpMacroAssemblerX87 macro_assembler(isolate, zone, mode, |
6116 (data->capture_count + 1) * 2); | 6116 (data->capture_count + 1) * 2); |
6117 #else | 6117 #else |
6118 #error "Unsupported architecture" | 6118 #error "Unsupported architecture" |
6119 #endif | 6119 #endif |
6120 | 6120 |
6121 #else // V8_INTERPRETED_REGEXP | 6121 #else // V8_INTERPRETED_REGEXP |
6122 // Interpreted regexp implementation. | 6122 // Interpreted regexp implementation. |
6123 EmbeddedVector<byte, 1024> codes; | 6123 EmbeddedVector<byte, 1024> codes; |
6124 RegExpMacroAssemblerIrregexp macro_assembler(codes, zone); | 6124 RegExpMacroAssemblerIrregexp macro_assembler(isolate, codes, zone); |
6125 #endif // V8_INTERPRETED_REGEXP | 6125 #endif // V8_INTERPRETED_REGEXP |
6126 | 6126 |
6127 macro_assembler.set_slow_safe(TooMuchRegExpCode(pattern)); | 6127 macro_assembler.set_slow_safe(TooMuchRegExpCode(pattern)); |
6128 | 6128 |
6129 // Inserted here, instead of in Assembler, because it depends on information | 6129 // Inserted here, instead of in Assembler, because it depends on information |
6130 // in the AST that isn't replicated in the Node structure. | 6130 // in the AST that isn't replicated in the Node structure. |
6131 static const int kMaxBacksearchLimit = 1024; | 6131 static const int kMaxBacksearchLimit = 1024; |
6132 if (is_end_anchored && | 6132 if (is_end_anchored && |
6133 !is_start_anchored && | 6133 !is_start_anchored && |
6134 max_length < kMaxBacksearchLimit) { | 6134 max_length < kMaxBacksearchLimit) { |
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6153 Heap* heap = pattern->GetHeap(); | 6153 Heap* heap = pattern->GetHeap(); |
6154 bool too_much = pattern->length() > RegExpImpl::kRegExpTooLargeToOptimize; | 6154 bool too_much = pattern->length() > RegExpImpl::kRegExpTooLargeToOptimize; |
6155 if (heap->total_regexp_code_generated() > RegExpImpl::kRegExpCompiledLimit && | 6155 if (heap->total_regexp_code_generated() > RegExpImpl::kRegExpCompiledLimit && |
6156 heap->isolate()->memory_allocator()->SizeExecutable() > | 6156 heap->isolate()->memory_allocator()->SizeExecutable() > |
6157 RegExpImpl::kRegExpExecutableMemoryLimit) { | 6157 RegExpImpl::kRegExpExecutableMemoryLimit) { |
6158 too_much = true; | 6158 too_much = true; |
6159 } | 6159 } |
6160 return too_much; | 6160 return too_much; |
6161 } | 6161 } |
6162 }} // namespace v8::internal | 6162 }} // namespace v8::internal |
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