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1 // Copyright 2014 the V8 project authors. All rights reserved. | 1 // Copyright 2014 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/background-parsing-task.h" | 5 #include "src/background-parsing-task.h" |
6 | 6 |
7 #include "src/debug/debug.h" | 7 #include "src/debug/debug.h" |
8 #include "src/parsing/parser.h" | 8 #include "src/parsing/parser.h" |
9 | 9 |
10 namespace v8 { | 10 namespace v8 { |
11 namespace internal { | 11 namespace internal { |
12 | 12 |
13 void StreamedSource::Release() { | 13 void StreamedSource::Release() { |
14 parser.reset(); | 14 parser.reset(); |
15 info.reset(); | 15 info.reset(); |
16 zone.reset(); | |
17 } | 16 } |
18 | 17 |
19 BackgroundParsingTask::BackgroundParsingTask( | 18 BackgroundParsingTask::BackgroundParsingTask( |
20 StreamedSource* source, ScriptCompiler::CompileOptions options, | 19 StreamedSource* source, ScriptCompiler::CompileOptions options, |
21 int stack_size, Isolate* isolate) | 20 int stack_size, Isolate* isolate) |
22 : source_(source), stack_size_(stack_size), script_data_(nullptr) { | 21 : source_(source), stack_size_(stack_size), script_data_(nullptr) { |
23 // We don't set the context to the CompilationInfo yet, because the background | 22 // We don't set the context to the CompilationInfo yet, because the background |
24 // thread cannot do anything with it anyway. We set it just before compilation | 23 // thread cannot do anything with it anyway. We set it just before compilation |
25 // on the foreground thread. | 24 // on the foreground thread. |
26 DCHECK(options == ScriptCompiler::kProduceParserCache || | 25 DCHECK(options == ScriptCompiler::kProduceParserCache || |
27 options == ScriptCompiler::kProduceCodeCache || | 26 options == ScriptCompiler::kProduceCodeCache || |
28 options == ScriptCompiler::kNoCompileOptions); | 27 options == ScriptCompiler::kNoCompileOptions); |
29 | 28 |
30 // Prepare the data for the internalization phase and compilation phase, which | 29 // Prepare the data for the internalization phase and compilation phase, which |
31 // will happen in the main thread after parsing. | 30 // will happen in the main thread after parsing. |
32 Zone* zone = new Zone(isolate->allocator(), ZONE_NAME); | 31 ParseInfo* info = new ParseInfo(isolate->allocator()); |
33 ParseInfo* info = new ParseInfo(zone); | |
34 info->set_toplevel(); | 32 info->set_toplevel(); |
35 source->zone.reset(zone); | |
36 source->info.reset(info); | 33 source->info.reset(info); |
37 info->set_isolate(isolate); | 34 info->set_isolate(isolate); |
38 info->set_source_stream(source->source_stream.get()); | 35 info->set_source_stream(source->source_stream.get()); |
39 info->set_source_stream_encoding(source->encoding); | 36 info->set_source_stream_encoding(source->encoding); |
40 info->set_hash_seed(isolate->heap()->HashSeed()); | 37 info->set_hash_seed(isolate->heap()->HashSeed()); |
41 info->set_unicode_cache(&source_->unicode_cache); | 38 info->set_unicode_cache(&source_->unicode_cache); |
42 info->set_compile_options(options); | 39 info->set_compile_options(options); |
43 info->set_allow_lazy_parsing(); | 40 info->set_allow_lazy_parsing(); |
44 | 41 |
45 source_->info->set_cached_data(&script_data_); | 42 source_->info->set_cached_data(&script_data_); |
(...skipping 27 matching lines...) Expand all Loading... |
73 script_data_->data(), script_data_->length(), | 70 script_data_->data(), script_data_->length(), |
74 ScriptCompiler::CachedData::BufferOwned)); | 71 ScriptCompiler::CachedData::BufferOwned)); |
75 script_data_->ReleaseDataOwnership(); | 72 script_data_->ReleaseDataOwnership(); |
76 delete script_data_; | 73 delete script_data_; |
77 script_data_ = nullptr; | 74 script_data_ = nullptr; |
78 } | 75 } |
79 source_->info->set_isolate(isolate); | 76 source_->info->set_isolate(isolate); |
80 } | 77 } |
81 } // namespace internal | 78 } // namespace internal |
82 } // namespace v8 | 79 } // namespace v8 |
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