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Unified Diff: src/preparser.h

Issue 490173002: Take ast node id counting away from Isolate. (Closed) Base URL: https://v8.googlecode.com/svn/branches/bleeding_edge
Patch Set: rebased Created 6 years, 4 months ago
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Index: src/preparser.h
diff --git a/src/preparser.h b/src/preparser.h
index 2c8e405ceea9242d23417ceb632693e9105611ac..784807a5ea85509ce01bff8286a97f99f403e938 100644
--- a/src/preparser.h
+++ b/src/preparser.h
@@ -68,6 +68,7 @@ class ParserBase : public Traits {
ParserBase(Scanner* scanner, uintptr_t stack_limit, v8::Extension* extension,
ParserRecorder* log, typename Traits::Type::Zone* zone,
+ AstNode::IdGen* ast_node_id_gen,
typename Traits::Type::Parser this_object)
: Traits(this_object),
parenthesized_function_(false),
@@ -84,7 +85,8 @@ class ParserBase : public Traits {
allow_natives_syntax_(false),
allow_generators_(false),
allow_arrow_functions_(false),
- zone_(zone) {}
+ zone_(zone),
+ ast_node_id_gen_(ast_node_id_gen) {}
// Getters that indicate whether certain syntactical constructs are
// allowed to be parsed by this instance of the parser.
@@ -156,17 +158,18 @@ class ParserBase : public Traits {
class FunctionState BASE_EMBEDDED {
public:
- FunctionState(
- FunctionState** function_state_stack,
- typename Traits::Type::Scope** scope_stack,
- typename Traits::Type::Scope* scope,
- typename Traits::Type::Zone* zone = NULL,
- AstValueFactory* ast_value_factory = NULL);
+ FunctionState(FunctionState** function_state_stack,
+ typename Traits::Type::Scope** scope_stack,
+ typename Traits::Type::Scope* scope,
+ typename Traits::Type::Zone* zone = NULL,
+ AstValueFactory* ast_value_factory = NULL,
+ AstNode::IdGen* ast_node_id_gen = NULL);
FunctionState(FunctionState** function_state_stack,
typename Traits::Type::Scope** scope_stack,
typename Traits::Type::Scope** scope,
typename Traits::Type::Zone* zone = NULL,
- AstValueFactory* ast_value_factory = NULL);
+ AstValueFactory* ast_value_factory = NULL,
+ AstNode::IdGen* ast_node_id_gen = NULL);
~FunctionState();
int NextMaterializedLiteralIndex() {
@@ -222,7 +225,8 @@ class ParserBase : public Traits {
FunctionState* outer_function_state_;
typename Traits::Type::Scope** scope_stack_;
typename Traits::Type::Scope* outer_scope_;
- int saved_ast_node_id_; // Only used by ParserTraits.
+ AstNode::IdGen* ast_node_id_gen_; // Only used by ParserTraits.
+ AstNode::IdGen saved_id_gen_; // Ditto.
typename Traits::Type::Zone* extra_param_;
typename Traits::Type::Factory factory_;
@@ -281,6 +285,7 @@ class ParserBase : public Traits {
void set_stack_overflow() { stack_overflow_ = true; }
Mode mode() const { return mode_; }
typename Traits::Type::Zone* zone() const { return zone_; }
+ AstNode::IdGen* ast_node_id_gen() const { return ast_node_id_gen_; }
INLINE(Token::Value peek()) {
if (stack_overflow_) return Token::ILLEGAL;
@@ -576,6 +581,7 @@ class ParserBase : public Traits {
bool allow_arrow_functions_;
typename Traits::Type::Zone* zone_; // Only used by Parser.
+ AstNode::IdGen* ast_node_id_gen_;
};
@@ -940,7 +946,7 @@ class PreParserScope {
class PreParserFactory {
public:
- explicit PreParserFactory(void* extra_param1, void* extra_param2) {}
+ PreParserFactory(void*, void*, void*) {}
PreParserExpression NewStringLiteral(PreParserIdentifier identifier,
int pos) {
return PreParserExpression::Default();
@@ -1106,10 +1112,10 @@ class PreParserTraits {
// Custom operations executed when FunctionStates are created and
// destructed. (The PreParser doesn't need to do anything.)
- template<typename FunctionState>
- static void SetUpFunctionState(FunctionState* function_state, void*) {}
- template<typename FunctionState>
- static void TearDownFunctionState(FunctionState* function_state, void*) {}
+ template <typename FunctionState>
+ static void SetUpFunctionState(FunctionState* function_state) {}
+ template <typename FunctionState>
+ static void TearDownFunctionState(FunctionState* function_state) {}
// Helper functions for recursive descent.
static bool IsEvalOrArguments(PreParserIdentifier identifier) {
@@ -1362,7 +1368,7 @@ class PreParser : public ParserBase<PreParserTraits> {
};
PreParser(Scanner* scanner, ParserRecorder* log, uintptr_t stack_limit)
- : ParserBase<PreParserTraits>(scanner, stack_limit, NULL, log, NULL,
+ : ParserBase<PreParserTraits>(scanner, stack_limit, NULL, log, NULL, NULL,
this) {}
// Pre-parse the program from the character stream; returns true on
@@ -1497,13 +1503,12 @@ PreParserStatementList PreParserTraits::ParseEagerFunctionBody(
}
-template<class Traits>
+template <class Traits>
ParserBase<Traits>::FunctionState::FunctionState(
FunctionState** function_state_stack,
typename Traits::Type::Scope** scope_stack,
- typename Traits::Type::Scope* scope,
- typename Traits::Type::Zone* extra_param,
- AstValueFactory* ast_value_factory)
+ typename Traits::Type::Scope* scope, typename Traits::Type::Zone* zone,
+ AstValueFactory* ast_value_factory, AstNode::IdGen* ast_node_id_gen)
: next_materialized_literal_index_(JSFunction::kLiteralsPrefixSize),
next_handler_index_(0),
expected_property_count_(0),
@@ -1513,12 +1518,11 @@ ParserBase<Traits>::FunctionState::FunctionState(
outer_function_state_(*function_state_stack),
scope_stack_(scope_stack),
outer_scope_(*scope_stack),
- saved_ast_node_id_(0),
- extra_param_(extra_param),
- factory_(extra_param, ast_value_factory) {
+ ast_node_id_gen_(ast_node_id_gen),
+ factory_(zone, ast_value_factory, ast_node_id_gen) {
*scope_stack_ = scope;
*function_state_stack = this;
- Traits::SetUpFunctionState(this, extra_param);
+ Traits::SetUpFunctionState(this);
}
@@ -1526,9 +1530,8 @@ template <class Traits>
ParserBase<Traits>::FunctionState::FunctionState(
FunctionState** function_state_stack,
typename Traits::Type::Scope** scope_stack,
- typename Traits::Type::Scope** scope,
- typename Traits::Type::Zone* extra_param,
- AstValueFactory* ast_value_factory)
+ typename Traits::Type::Scope** scope, typename Traits::Type::Zone* zone,
+ AstValueFactory* ast_value_factory, AstNode::IdGen* ast_node_id_gen)
: next_materialized_literal_index_(JSFunction::kLiteralsPrefixSize),
next_handler_index_(0),
expected_property_count_(0),
@@ -1538,12 +1541,11 @@ ParserBase<Traits>::FunctionState::FunctionState(
outer_function_state_(*function_state_stack),
scope_stack_(scope_stack),
outer_scope_(*scope_stack),
- saved_ast_node_id_(0),
- extra_param_(extra_param),
- factory_(extra_param, ast_value_factory) {
+ ast_node_id_gen_(ast_node_id_gen),
+ factory_(zone, ast_value_factory, ast_node_id_gen) {
*scope_stack_ = *scope;
*function_state_stack = this;
- Traits::SetUpFunctionState(this, extra_param);
+ Traits::SetUpFunctionState(this);
}
@@ -1551,7 +1553,7 @@ template <class Traits>
ParserBase<Traits>::FunctionState::~FunctionState() {
*scope_stack_ = outer_scope_;
*function_state_stack_ = outer_function_state_;
- Traits::TearDownFunctionState(this, extra_param_);
+ Traits::TearDownFunctionState(this);
}
@@ -2514,7 +2516,7 @@ typename ParserBase<Traits>::ExpressionT ParserBase<
{
FunctionState function_state(&function_state_, &scope_, &scope, zone(),
- this->ast_value_factory());
+ this->ast_value_factory(), ast_node_id_gen_);
Scanner::Location dupe_error_loc = Scanner::Location::invalid();
num_parameters = Traits::DeclareArrowParametersFromExpression(
params_ast, scope_, &dupe_error_loc, ok);
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