dart::DartEntryScope Class Reference

Inheritance diagram for dart::DartEntryScope:

Public Member Functions
NO_SANITIZE_SAFE_STACK	DartEntryScope (Thread *thread)
	~DartEntryScope ()
Public Member Functions inherited from dart::TransitionToGenerated
	TransitionToGenerated (Thread *T)
	~TransitionToGenerated ()
Public Member Functions inherited from dart::TransitionSafepointState
	TransitionSafepointState (Thread *T)
	~TransitionSafepointState ()
SafepointHandler *	handler () const
Public Member Functions inherited from dart::ThreadStackResource
	ThreadStackResource (Thread *T)
	~ThreadStackResource ()
Thread *	thread () const
Isolate *	isolate () const
IsolateGroup *	isolate_group () const
Public Member Functions inherited from dart::StackResource
	StackResource (ThreadState *thread)
virtual	~StackResource ()
ThreadState *	thread () const

Additional Inherited Members
Static Public Member Functions inherited from dart::StackResource
static void	Unwind (ThreadState *thread)
static void	UnwindAbove (ThreadState *thread, StackResource *new_top)

Detailed Description

Definition at line 40 of file dart_entry.cc.

Constructor & Destructor Documentation

DartEntryScope()

NO_SANITIZE_SAFE_STACK dart::DartEntryScope::DartEntryScope ( Thread *  thread )

inlineexplicit

Definition at line 43 of file dart_entry.cc.

                                          : TransitionToGenerated(thread) {
    // Ensure we do not attempt to long jump across Dart frames.
    saved_long_jump_base_ = thread->long_jump_base();
    thread->set_long_jump_base(nullptr);
 
#if defined(USING_SAFE_STACK)
    // Remember the safestack pointer at entry so it can be restored in
    // Exceptions::JumpToFrame when a Dart exception jumps over C++ frames.
    saved_safestack_limit_ = OSThread::GetCurrentSafestackPointer();
    thread->set_saved_safestack_limit(saved_safestack_limit_);
#endif
  }

~DartEntryScope()

dart::DartEntryScope::~DartEntryScope ( )

inline

Definition at line 56 of file dart_entry.cc.

                    {
#if defined(USING_SAFE_STACK)
    thread()->set_saved_safestack_limit(saved_safestack_limit_);
#endif
 
    ASSERT(thread()->long_jump_base() == nullptr);
    thread()->set_long_jump_base(saved_long_jump_base_);
  }

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The documentation for this class was generated from the following file:

• third_party/dart-lang/sdk/runtime/vm/dart_entry.cc