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Unified Diff: src/compiler.cc

Issue 10534139: One Zone per CompilationInfo. (Closed) Base URL: https://v8.googlecode.com/svn/branches/bleeding_edge
Patch Set: Rename CompilationInfoZone to ZoneWithCompilationInfo Created 8 years, 6 months ago
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Index: src/compiler.cc
diff --git a/src/compiler.cc b/src/compiler.cc
index 632f3bd9bb345115094b9b1cd9dc59f220c6701c..f706c7d03bedee9d4e4bb79033396a2f5aeb3615 100644
--- a/src/compiler.cc
+++ b/src/compiler.cc
@@ -51,7 +51,7 @@ namespace v8 {
namespace internal {
-CompilationInfo::CompilationInfo(Handle<Script> script)
+CompilationInfo::CompilationInfo(Handle<Script> script, Zone* zone)
: isolate_(script->GetIsolate()),
flags_(LanguageModeField::encode(CLASSIC_MODE)),
function_(NULL),
@@ -60,12 +60,14 @@ CompilationInfo::CompilationInfo(Handle<Script> script)
script_(script),
extension_(NULL),
pre_parse_data_(NULL),
- osr_ast_id_(AstNode::kNoNumber) {
+ osr_ast_id_(AstNode::kNoNumber),
+ zone_(zone) {
Initialize(BASE);
}
-CompilationInfo::CompilationInfo(Handle<SharedFunctionInfo> shared_info)
+CompilationInfo::CompilationInfo(Handle<SharedFunctionInfo> shared_info,
+ Zone* zone)
: isolate_(shared_info->GetIsolate()),
flags_(LanguageModeField::encode(CLASSIC_MODE) |
IsLazy::encode(true)),
@@ -76,12 +78,13 @@ CompilationInfo::CompilationInfo(Handle<SharedFunctionInfo> shared_info)
script_(Handle<Script>(Script::cast(shared_info->script()))),
extension_(NULL),
pre_parse_data_(NULL),
- osr_ast_id_(AstNode::kNoNumber) {
+ osr_ast_id_(AstNode::kNoNumber),
+ zone_(zone) {
Initialize(BASE);
}
-CompilationInfo::CompilationInfo(Handle<JSFunction> closure)
+CompilationInfo::CompilationInfo(Handle<JSFunction> closure, Zone* zone)
: isolate_(closure->GetIsolate()),
flags_(LanguageModeField::encode(CLASSIC_MODE) |
IsLazy::encode(true)),
@@ -93,7 +96,8 @@ CompilationInfo::CompilationInfo(Handle<JSFunction> closure)
script_(Handle<Script>(Script::cast(shared_info_->script()))),
extension_(NULL),
pre_parse_data_(NULL),
- osr_ast_id_(AstNode::kNoNumber) {
+ osr_ast_id_(AstNode::kNoNumber),
+ zone_(zone) {
Initialize(BASE);
}
@@ -261,7 +265,7 @@ static bool MakeCrankshaftCode(CompilationInfo* info) {
bool should_recompile = !info->shared_info()->has_deoptimization_support();
if (should_recompile || FLAG_hydrogen_stats) {
HPhase phase(HPhase::kFullCodeGen);
- CompilationInfo unoptimized(info->shared_info());
+ CompilationInfoWithZone unoptimized(info->shared_info());
// Note that we use the same AST that we will use for generating the
// optimized code.
unoptimized.SetFunction(info->function());
@@ -294,8 +298,8 @@ static bool MakeCrankshaftCode(CompilationInfo* info) {
Handle<Context> global_context(info->closure()->context()->global_context());
TypeFeedbackOracle oracle(code, global_context, info->isolate(),
- info->isolate()->zone());
- HGraphBuilder builder(info, &oracle, info->isolate()->zone());
+ info->zone());
+ HGraphBuilder builder(info, &oracle);
HPhase phase(HPhase::kTotal);
HGraph* graph = builder.CreateGraph();
if (info->isolate()->has_pending_exception()) {
@@ -304,7 +308,7 @@ static bool MakeCrankshaftCode(CompilationInfo* info) {
}
if (graph != NULL) {
- Handle<Code> optimized_code = graph->Compile(info, graph->zone());
+ Handle<Code> optimized_code = graph->Compile();
if (!optimized_code.is_null()) {
info->SetCode(optimized_code);
FinishOptimization(info->closure(), start);
@@ -347,7 +351,7 @@ bool Compiler::MakeCodeForLiveEdit(CompilationInfo* info) {
bool succeeded = MakeCode(info);
if (!info->shared_info().is_null()) {
Handle<ScopeInfo> scope_info = ScopeInfo::Create(info->scope(),
- info->isolate()->zone());
+ info->zone());
info->shared_info()->set_scope_info(*scope_info);
}
return succeeded;
@@ -357,7 +361,7 @@ bool Compiler::MakeCodeForLiveEdit(CompilationInfo* info) {
static Handle<SharedFunctionInfo> MakeFunctionInfo(CompilationInfo* info) {
Isolate* isolate = info->isolate();
- ZoneScope zone_scope(isolate, DELETE_ON_EXIT);
+ ZoneScope zone_scope(info->zone(), DELETE_ON_EXIT);
PostponeInterruptsScope postpone(isolate);
ASSERT(!isolate->global_context().is_null());
@@ -421,7 +425,7 @@ static Handle<SharedFunctionInfo> MakeFunctionInfo(CompilationInfo* info) {
lit->name(),
lit->materialized_literal_count(),
info->code(),
- ScopeInfo::Create(info->scope(), info->isolate()->zone()));
+ ScopeInfo::Create(info->scope(), info->zone()));
ASSERT_EQ(RelocInfo::kNoPosition, lit->function_token_position());
Compiler::SetFunctionInfo(result, lit, true, script);
@@ -463,7 +467,7 @@ static Handle<SharedFunctionInfo> MakeFunctionInfo(CompilationInfo* info) {
script, Debugger::NO_AFTER_COMPILE_FLAGS);
#endif
- live_edit_tracker.RecordFunctionInfo(result, lit, isolate->zone());
+ live_edit_tracker.RecordFunctionInfo(result, lit, info->zone());
return result;
}
@@ -521,7 +525,7 @@ Handle<SharedFunctionInfo> Compiler::Compile(Handle<String> source,
: *script_data);
// Compile the function and add it to the cache.
- CompilationInfo info(script);
+ CompilationInfoWithZone info(script);
info.MarkAsGlobal();
info.SetExtension(extension);
info.SetPreParseData(pre_data);
@@ -569,7 +573,7 @@ Handle<SharedFunctionInfo> Compiler::CompileEval(Handle<String> source,
if (result.is_null()) {
// Create a script object describing the script to be compiled.
Handle<Script> script = isolate->factory()->NewScript(source);
- CompilationInfo info(script);
+ CompilationInfoWithZone info(script);
info.MarkAsEval();
if (is_global) info.MarkAsGlobal();
info.SetLanguageMode(language_mode);
@@ -604,7 +608,7 @@ Handle<SharedFunctionInfo> Compiler::CompileEval(Handle<String> source,
bool Compiler::CompileLazy(CompilationInfo* info) {
Isolate* isolate = info->isolate();
- ZoneScope zone_scope(isolate, DELETE_ON_EXIT);
+ ZoneScope zone_scope(info->zone(), DELETE_ON_EXIT);
// The VM is in the COMPILER state until exiting this function.
VMState state(isolate, COMPILER);
@@ -692,7 +696,7 @@ bool Compiler::CompileLazy(CompilationInfo* info) {
// trigger a GC, causing the ASSERT below to be invalid if the code
// was flushed. By setting the code object last we avoid this.
Handle<ScopeInfo> scope_info =
- ScopeInfo::Create(info->scope(), info->isolate()->zone());
+ ScopeInfo::Create(info->scope(), info->zone());
shared->set_scope_info(*scope_info);
shared->set_code(*code);
if (!function.is_null()) {
@@ -727,7 +731,7 @@ bool Compiler::CompileLazy(CompilationInfo* info) {
// active as it makes no sense to compile optimized code then.
if (FLAG_always_opt &&
!Isolate::Current()->DebuggerHasBreakPoints()) {
- CompilationInfo optimized(function);
+ CompilationInfoWithZone optimized(function);
optimized.SetOptimizing(AstNode::kNoNumber);
return CompileLazy(&optimized);
}
@@ -746,7 +750,7 @@ bool Compiler::CompileLazy(CompilationInfo* info) {
Handle<SharedFunctionInfo> Compiler::BuildFunctionInfo(FunctionLiteral* literal,
Handle<Script> script) {
// Precondition: code has been parsed and scopes have been analyzed.
- CompilationInfo info(script);
+ CompilationInfoWithZone info(script);
info.SetFunction(literal);
info.SetScope(literal->scope());
info.SetLanguageMode(literal->scope()->language_mode());
@@ -775,7 +779,7 @@ Handle<SharedFunctionInfo> Compiler::BuildFunctionInfo(FunctionLiteral* literal,
} else if ((V8::UseCrankshaft() && MakeCrankshaftCode(&info)) ||
(!V8::UseCrankshaft() && FullCodeGenerator::MakeCode(&info))) {
ASSERT(!info.code().is_null());
- scope_info = ScopeInfo::Create(info.scope(), info.isolate()->zone());
+ scope_info = ScopeInfo::Create(info.scope(), info.zone());
} else {
return Handle<SharedFunctionInfo>::null();
}
@@ -795,7 +799,7 @@ Handle<SharedFunctionInfo> Compiler::BuildFunctionInfo(FunctionLiteral* literal,
// the resulting function.
SetExpectedNofPropertiesFromEstimate(result,
literal->expected_property_count());
- live_edit_tracker.RecordFunctionInfo(result, literal, info.isolate()->zone());
+ live_edit_tracker.RecordFunctionInfo(result, literal, info.zone());
return result;
}
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