impeller::android::ProcTable Struct Reference

The table of Android procs that are resolved dynamically. More...

#include <proc_table.h>

Public Member Functions
	ProcTable ()
	~ProcTable ()
	ProcTable (const ProcTable &)=delete
ProcTable &	operator= (const ProcTable &)=delete
bool	IsValid () const
	If a valid proc table could be setup. This may fail in case of setup on non-Android platforms. More...
bool	TraceIsEnabled () const
	Check if tracing in enabled in the process. This call can be made at any API level. More...
	FOR_EACH_ANDROID_PROC (DEFINE_PROC)

Detailed Description

The table of Android procs that are resolved dynamically.

Definition at line 97 of file proc_table.h.

Constructor & Destructor Documentation

ProcTable() [1/2]

impeller::android::ProcTable::ProcTable

(

)

Definition at line 34 of file proc_table.cc.

                     {
  auto lib_android = fml::NativeLibrary::Create("libandroid.so");
  auto lib_egl = fml::NativeLibrary::Create("libEGL.so");
 
  if (!lib_android || !lib_egl) {
    VALIDATION_LOG << "Could not open Android libraries.";
    return;
  }
 
  libraries_.push_back(std::move(lib_android));
  libraries_.push_back(std::move(lib_egl));
 
#define RESOLVE_PROC(proc, api) ResolveAndroidProc(proc, libraries_);
  FOR_EACH_ANDROID_PROC(RESOLVE_PROC);
#undef RESOLVE_PROC
 
  if (AChoreographer_postFrameCallback64) {
    AChoreographer_postFrameCallback.Reset();
  }
 
#if FML_ARCH_CPU_32_BITS
  // On 32-bit platforms, the nanosecond resolution timestamp causes overflow on
  // the argument in the callback. Don't use it on those platforms.
  AChoreographer_postFrameCallback.Reset();
#endif  // FML_ARCH_CPU_32_BITS
 
  is_valid_ = true;
}

References impeller::interop::Create(), FOR_EACH_ANDROID_PROC(), RESOLVE_PROC, and VALIDATION_LOG.

~ProcTable()

impeller::android::ProcTable::~ProcTable ( )

default

ProcTable() [2/2]

impeller::android::ProcTable::ProcTable ( const ProcTable &  )

delete

Member Function Documentation

FOR_EACH_ANDROID_PROC()

impeller::android::ProcTable::FOR_EACH_ANDROID_PROC

(

DEFINE_PROC

)

Referenced by ProcTable().

IsValid()

bool impeller::android::ProcTable::IsValid

(

)

const

If a valid proc table could be setup. This may fail in case of setup on non-Android platforms.

Returns

true if valid.

Definition at line 65 of file proc_table.cc.

                              {
  return is_valid_;
}

Referenced by impeller::android::HardwareBuffer::IsAvailableOnPlatform(), impeller::android::SurfaceControl::IsAvailableOnPlatform(), impeller::android::SurfaceTransaction::IsAvailableOnPlatform(), and impeller::android::testing::TEST().

operator=()

ProcTable& impeller::android::ProcTable::operator= ( const ProcTable &  )

delete

TraceIsEnabled()

bool impeller::android::ProcTable::TraceIsEnabled

(

)

const

Check if tracing in enabled in the process. This call can be made at any API level.

Returns

If tracing is enabled.

Definition at line 69 of file proc_table.cc.

                                     {
  return this->ATrace_isEnabled ? this->ATrace_isEnabled() : false;
}

---

The documentation for this struct was generated from the following files:

• impeller/toolkit/android/proc_table.h
• impeller/toolkit/android/proc_table.cc