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Unified Diff: src/compiler.h

Issue 366153002: Add script streaming API (Closed) Base URL: https://v8.googlecode.com/svn/branches/bleeding_edge
Patch Set: rebased again? Created 6 years, 3 months ago
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Index: src/compiler.h
diff --git a/src/compiler.h b/src/compiler.h
index 00cd0f40b3ae8bc8d09f4ee417848423ce684466..ca64e40387232cd1724e6fe40ae04e1670e4ea10 100644
--- a/src/compiler.h
+++ b/src/compiler.h
@@ -107,12 +107,19 @@ class CompilationInfo {
Handle<JSFunction> closure() const { return closure_; }
Handle<SharedFunctionInfo> shared_info() const { return shared_info_; }
Handle<Script> script() const { return script_; }
+ void set_script(Handle<Script> script) { script_ = script; }
HydrogenCodeStub* code_stub() const {return code_stub_; }
v8::Extension* extension() const { return extension_; }
ScriptData** cached_data() const { return cached_data_; }
ScriptCompiler::CompileOptions compile_options() const {
return compile_options_;
}
+ ScriptCompiler::ExternalSourceStream* source_stream() const {
+ return source_stream_;
+ }
+ ScriptCompiler::StreamedSource::Encoding source_stream_encoding() const {
+ return source_stream_encoding_;
+ }
Handle<Context> context() const { return context_; }
BailoutId osr_ast_id() const { return osr_ast_id_; }
Handle<Code> unoptimized_code() const { return unoptimized_code_; }
@@ -378,6 +385,10 @@ class CompilationInfo {
CompilationInfo(HydrogenCodeStub* stub,
Isolate* isolate,
Zone* zone);
+ CompilationInfo(ScriptCompiler::ExternalSourceStream* source_stream,
+ ScriptCompiler::StreamedSource::Encoding encoding,
+ Isolate* isolate, Zone* zone);
+
private:
Isolate* isolate_;
@@ -427,6 +438,8 @@ class CompilationInfo {
Handle<JSFunction> closure_;
Handle<SharedFunctionInfo> shared_info_;
Handle<Script> script_;
+ ScriptCompiler::ExternalSourceStream* source_stream_; // Not owned.
+ ScriptCompiler::StreamedSource::Encoding source_stream_encoding_;
// Fields possibly needed for eager compilation, NULL by default.
v8::Extension* extension_;
@@ -508,6 +521,10 @@ class CompilationInfoWithZone: public CompilationInfo {
CompilationInfoWithZone(HydrogenCodeStub* stub, Isolate* isolate)
: CompilationInfo(stub, isolate, &zone_),
zone_(isolate) {}
+ CompilationInfoWithZone(ScriptCompiler::ExternalSourceStream* stream,
+ ScriptCompiler::StreamedSource::Encoding encoding,
+ Isolate* isolate)
+ : CompilationInfo(stream, encoding, isolate, &zone_), zone_(isolate) {}
// Virtual destructor because a CompilationInfoWithZone has to exit the
// zone scope and get rid of dependent maps even when the destructor is
@@ -667,6 +684,9 @@ class Compiler : public AllStatic {
ScriptCompiler::CompileOptions compile_options,
NativesFlag is_natives_code);
+ static Handle<SharedFunctionInfo> CompileStreamedScript(CompilationInfo* info,
+ int source_length);
+
// Create a shared function info object (the code may be lazily compiled).
static Handle<SharedFunctionInfo> BuildFunctionInfo(FunctionLiteral* node,
Handle<Script> script,
@@ -690,6 +710,9 @@ class Compiler : public AllStatic {
static void RecordFunctionCompilation(Logger::LogEventsAndTags tag,
CompilationInfo* info,
Handle<SharedFunctionInfo> shared);
+
+ static bool DebuggerWantsEagerCompilation(
+ CompilationInfo* info, bool allow_lazy_without_ctx = false);
};
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