dart::SafepointReadRwLocker Class Reference

#include <lockers.h>

Inheritance diagram for dart::SafepointReadRwLocker:

Public Member Functions
	SafepointReadRwLocker (ThreadState *thread_state, SafepointRwLock *rw_lock)
	~SafepointReadRwLocker ()
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 419 of file lockers.h.

Constructor & Destructor Documentation

SafepointReadRwLocker()

dart::SafepointReadRwLocker::SafepointReadRwLocker ( ThreadState *  thread_state, SafepointRwLock *  rw_lock  )

inline

Definition at line 421 of file lockers.h.

      : StackResource(thread_state), rw_lock_(rw_lock) {
    ASSERT(rw_lock_ != nullptr);
    if (!rw_lock_->EnterRead()) {
      // if lock didn't have to be acquired, it doesn't have to be released.
      rw_lock_ = nullptr;
    }
  }

~SafepointReadRwLocker()

dart::SafepointReadRwLocker::~SafepointReadRwLocker ( )

inline

Definition at line 429 of file lockers.h.

                           {
    if (rw_lock_ != nullptr) {
      rw_lock_->LeaveRead();
    }
  }

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

• third_party/dart-lang/sdk/runtime/vm/lockers.h