Version 3.3.5
Fixed build on FreeBSD. Patch by Akinori MUSHA.
Added check that receiver is JSObject on API calls.
Implemented CallAsConstructor method for Object in the API (Issue 1348).
Patch by Peter Varga.
Added CallAsFunction method to the Object class in the API (Issue 1336).
Patch by Peter Varga.
Added per-isolate locking and unlocking.
Fixed bug in x64 >>> operator (Issue 1359).
Review URL: http://codereview.chromium.org/6960009
git-svn-id: http://v8.googlecode.com/svn/trunk@7816 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
diff --git a/src/isolate.cc b/src/isolate.cc
index 6fc671c..4871702 100644
--- a/src/isolate.cc
+++ b/src/isolate.cc
@@ -311,6 +311,17 @@
}
+Isolate::PerIsolateThreadData* Isolate::FindPerThreadDataForThisThread() {
+ ThreadId thread_id = ThreadId::Current();
+ PerIsolateThreadData* per_thread = NULL;
+ {
+ ScopedLock lock(process_wide_mutex_);
+ per_thread = thread_data_table_->Lookup(this, thread_id);
+ }
+ return per_thread;
+}
+
+
void Isolate::EnsureDefaultIsolate() {
ScopedLock lock(process_wide_mutex_);
if (default_isolate_ == NULL) {
@@ -322,7 +333,9 @@
}
// Can't use SetIsolateThreadLocals(default_isolate_, NULL) here
// becase a non-null thread data may be already set.
- Thread::SetThreadLocal(isolate_key_, default_isolate_);
+ if (Thread::GetThreadLocal(isolate_key_) == NULL) {
+ Thread::SetThreadLocal(isolate_key_, default_isolate_);
+ }
CHECK(default_isolate_->PreInit());
}
@@ -458,6 +471,11 @@
zone_.isolate_ = this;
stack_guard_.isolate_ = this;
+ // ThreadManager is initialized early to support locking an isolate
+ // before it is entered.
+ thread_manager_ = new ThreadManager();
+ thread_manager_->isolate_ = this;
+
#if defined(V8_TARGET_ARCH_ARM) && !defined(__arm__) || \
defined(V8_TARGET_ARCH_MIPS) && !defined(__mips__)
simulator_initialized_ = false;
@@ -643,7 +661,6 @@
TRACE_ISOLATE(preinit);
ASSERT(Isolate::Current() == this);
-
#ifdef ENABLE_DEBUGGER_SUPPORT
debug_ = new Debug(this);
debugger_ = new Debugger();
@@ -671,8 +688,6 @@
string_tracker_ = new StringTracker();
string_tracker_->isolate_ = this;
- thread_manager_ = new ThreadManager();
- thread_manager_->isolate_ = this;
compilation_cache_ = new CompilationCache(this);
transcendental_cache_ = new TranscendentalCache();
keyed_lookup_cache_ = new KeyedLookupCache();
@@ -683,7 +698,7 @@
write_input_buffer_ = new StringInputBuffer();
global_handles_ = new GlobalHandles(this);
bootstrapper_ = new Bootstrapper();
- handle_scope_implementer_ = new HandleScopeImplementer();
+ handle_scope_implementer_ = new HandleScopeImplementer(this);
stub_cache_ = new StubCache(this);
ast_sentinels_ = new AstSentinels();
regexp_stack_ = new RegExpStack();
@@ -700,6 +715,7 @@
void Isolate::InitializeThreadLocal() {
+ thread_local_top_.isolate_ = this;
thread_local_top_.Initialize();
clear_pending_exception();
clear_pending_message();
@@ -757,7 +773,7 @@
// Initialize other runtime facilities
#if defined(USE_SIMULATOR)
#if defined(V8_TARGET_ARCH_ARM) || defined(V8_TARGET_ARCH_MIPS)
- Simulator::Initialize();
+ Simulator::Initialize(this);
#endif
#endif