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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 // 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/compilation-cache.h" | 5 #include "src/compilation-cache.h" |
6 | 6 |
7 #include "src/assembler.h" | |
8 #include "src/counters.h" | 7 #include "src/counters.h" |
9 #include "src/factory.h" | 8 #include "src/factory.h" |
| 9 #include "src/globals.h" |
10 #include "src/objects-inl.h" | 10 #include "src/objects-inl.h" |
11 | 11 |
12 namespace v8 { | 12 namespace v8 { |
13 namespace internal { | 13 namespace internal { |
14 | 14 |
15 | 15 |
16 // The number of generations for each sub cache. | 16 // The number of generations for each sub cache. |
17 static const int kRegExpGenerations = 2; | 17 static const int kRegExpGenerations = 2; |
18 | 18 |
19 // Initial size of each compilation cache table allocated. | 19 // Initial size of each compilation cache table allocated. |
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301 MaybeHandle<SharedFunctionInfo> CompilationCache::LookupEval( | 301 MaybeHandle<SharedFunctionInfo> CompilationCache::LookupEval( |
302 Handle<String> source, Handle<SharedFunctionInfo> outer_info, | 302 Handle<String> source, Handle<SharedFunctionInfo> outer_info, |
303 Handle<Context> context, LanguageMode language_mode, int scope_position) { | 303 Handle<Context> context, LanguageMode language_mode, int scope_position) { |
304 if (!IsEnabled()) return MaybeHandle<SharedFunctionInfo>(); | 304 if (!IsEnabled()) return MaybeHandle<SharedFunctionInfo>(); |
305 | 305 |
306 MaybeHandle<SharedFunctionInfo> result; | 306 MaybeHandle<SharedFunctionInfo> result; |
307 if (context->IsNativeContext()) { | 307 if (context->IsNativeContext()) { |
308 result = | 308 result = |
309 eval_global_.Lookup(source, outer_info, language_mode, scope_position); | 309 eval_global_.Lookup(source, outer_info, language_mode, scope_position); |
310 } else { | 310 } else { |
311 DCHECK(scope_position != RelocInfo::kNoPosition); | 311 DCHECK(scope_position != kNoSourcePosition); |
312 result = eval_contextual_.Lookup(source, outer_info, language_mode, | 312 result = eval_contextual_.Lookup(source, outer_info, language_mode, |
313 scope_position); | 313 scope_position); |
314 } | 314 } |
315 return result; | 315 return result; |
316 } | 316 } |
317 | 317 |
318 | 318 |
319 MaybeHandle<FixedArray> CompilationCache::LookupRegExp(Handle<String> source, | 319 MaybeHandle<FixedArray> CompilationCache::LookupRegExp(Handle<String> source, |
320 JSRegExp::Flags flags) { | 320 JSRegExp::Flags flags) { |
321 if (!IsEnabled()) return MaybeHandle<FixedArray>(); | 321 if (!IsEnabled()) return MaybeHandle<FixedArray>(); |
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338 Handle<SharedFunctionInfo> outer_info, | 338 Handle<SharedFunctionInfo> outer_info, |
339 Handle<Context> context, | 339 Handle<Context> context, |
340 Handle<SharedFunctionInfo> function_info, | 340 Handle<SharedFunctionInfo> function_info, |
341 int scope_position) { | 341 int scope_position) { |
342 if (!IsEnabled()) return; | 342 if (!IsEnabled()) return; |
343 | 343 |
344 HandleScope scope(isolate()); | 344 HandleScope scope(isolate()); |
345 if (context->IsNativeContext()) { | 345 if (context->IsNativeContext()) { |
346 eval_global_.Put(source, outer_info, function_info, scope_position); | 346 eval_global_.Put(source, outer_info, function_info, scope_position); |
347 } else { | 347 } else { |
348 DCHECK(scope_position != RelocInfo::kNoPosition); | 348 DCHECK(scope_position != kNoSourcePosition); |
349 eval_contextual_.Put(source, outer_info, function_info, scope_position); | 349 eval_contextual_.Put(source, outer_info, function_info, scope_position); |
350 } | 350 } |
351 } | 351 } |
352 | 352 |
353 | 353 |
354 | 354 |
355 void CompilationCache::PutRegExp(Handle<String> source, | 355 void CompilationCache::PutRegExp(Handle<String> source, |
356 JSRegExp::Flags flags, | 356 JSRegExp::Flags flags, |
357 Handle<FixedArray> data) { | 357 Handle<FixedArray> data) { |
358 if (!IsEnabled()) { | 358 if (!IsEnabled()) { |
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397 | 397 |
398 | 398 |
399 void CompilationCache::Disable() { | 399 void CompilationCache::Disable() { |
400 enabled_ = false; | 400 enabled_ = false; |
401 Clear(); | 401 Clear(); |
402 } | 402 } |
403 | 403 |
404 | 404 |
405 } // namespace internal | 405 } // namespace internal |
406 } // namespace v8 | 406 } // namespace v8 |
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