v8::internal::CallInterfaceDescriptor Class Reference

#include <interface-descriptors.h>

Inheritance diagram for v8::internal::CallInterfaceDescriptor:

Collaboration diagram for v8::internal::CallInterfaceDescriptor:

Public Member Functions
	CallInterfaceDescriptor ()
	CallInterfaceDescriptor (Isolate *isolate, CallDescriptors::Key key)
int	GetEnvironmentLength () const
int	GetRegisterParameterCount () const
Register	GetParameterRegister (int index) const
Representation	GetParameterRepresentation (int index) const
int	GetEnvironmentParameterCount () const
Register	GetEnvironmentParameterRegister (int index) const
Representation	GetEnvironmentParameterRepresentation (int index) const
PlatformInterfaceDescriptor *	platform_specific_descriptor () const
const char *	DebugName (Isolate *isolate)

Static Public Member Functions
static const Register	ContextRegister ()

Protected Member Functions
const CallInterfaceDescriptorData *	data () const

Private Attributes
const CallInterfaceDescriptorData *	data_

Detailed Description

Definition at line 118 of file interface-descriptors.h.

Constructor & Destructor Documentation

CallInterfaceDescriptor() [1/2]

v8::internal::CallInterfaceDescriptor::CallInterfaceDescriptor ( )

inline

Definition at line 120 of file interface-descriptors.h.

: data_(NULL) {}

CallInterfaceDescriptor() [2/2]

v8::internal::CallInterfaceDescriptor::CallInterfaceDescriptor ( Isolate *  isolate, CallDescriptors::Key  key  )

inline

Definition at line 122 of file interface-descriptors.h.

      : data_(isolate->call_descriptor_data(key)) {}

Member Function Documentation

ContextRegister()

static const Register v8::internal::CallInterfaceDescriptor::ContextRegister ( )

static

Referenced by v8::internal::CallInterfaceDescriptorData::Initialize().

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data()

const CallInterfaceDescriptorData* v8::internal::CallInterfaceDescriptor::data ( ) const

inlineprotected

Definition at line 168 of file interface-descriptors.h.

{ return data_; }

References data_.

Referenced by GetEnvironmentLength(), GetParameterRegister(), GetParameterRepresentation(), GetRegisterParameterCount(), and platform_specific_descriptor().

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DebugName()

const char * v8::internal::CallInterfaceDescriptor::DebugName

(

Isolate *

isolate

)

Definition at line 45 of file interface-descriptors.cc.

                                                               {
  CallInterfaceDescriptorData* start = isolate->call_descriptor_data(0);
  size_t index = data_ - start;
  DCHECK(index < CallDescriptors::NUMBER_OF_DESCRIPTORS);
  CallDescriptors::Key key = static_cast<CallDescriptors::Key>(index);
  switch (key) {
#define DEF_CASE(NAME)        \
  case CallDescriptors::NAME: \
    return #NAME " Descriptor";
    INTERFACE_DESCRIPTOR_LIST(DEF_CASE)
#undef DEF_CASE
    case CallDescriptors::NUMBER_OF_DESCRIPTORS:
      break;
  }
  return "";
}

References v8::internal::Isolate::call_descriptor_data(), data_, DCHECK, DEF_CASE, INTERFACE_DESCRIPTOR_LIST, and v8::internal::CallDescriptors::NUMBER_OF_DESCRIPTORS.

Referenced by v8::internal::compiler::LinkageHelper< LinkageTraits >::GetStubCallDescriptor().

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GetEnvironmentLength()

int v8::internal::CallInterfaceDescriptor::GetEnvironmentLength ( ) const

inline

Definition at line 125 of file interface-descriptors.h.

{ return data()->register_param_count(); }

References data(), and v8::internal::CallInterfaceDescriptorData::register_param_count().

Referenced by GetEnvironmentParameterCount(), v8::internal::FINAL< kOperandKind, kNumCachedOperands >::New(), v8::internal::HOptimizedGraphBuilder::NewArgumentAdaptorCall(), and v8::internal::HOptimizedGraphBuilder::TryInlineApiCall().

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GetEnvironmentParameterCount()

int v8::internal::CallInterfaceDescriptor::GetEnvironmentParameterCount ( ) const

inline

Definition at line 146 of file interface-descriptors.h.

                                           {
    return GetEnvironmentLength() - 1;
  }

References GetEnvironmentLength().

Referenced by v8::internal::CodeStubDescriptor::GetEnvironmentParameterCount(), v8::internal::CodeStubDescriptor::GetHandlerParameterCount(), and v8::internal::compiler::LinkageHelper< LinkageTraits >::GetStubCallDescriptor().

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GetEnvironmentParameterRegister()

Register v8::internal::CallInterfaceDescriptor::GetEnvironmentParameterRegister ( int  index ) const

inline

Definition at line 150 of file interface-descriptors.h.

                                                            {
    return GetParameterRegister(index + 1);
  }

References GetParameterRegister().

Referenced by v8::internal::compiler::LinkageHelper< LinkageTraits >::GetStubCallDescriptor(), and v8::internal::CodeStubDescriptor::IsEnvironmentParameterCountRegister().

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GetEnvironmentParameterRepresentation()

Representation v8::internal::CallInterfaceDescriptor::GetEnvironmentParameterRepresentation ( int  index ) const

inline

Definition at line 154 of file interface-descriptors.h.

                                                                        {
    return GetParameterRepresentation(index + 1);
  }

References GetParameterRepresentation().

Referenced by v8::internal::CodeStubDescriptor::GetEnvironmentParameterRepresentation().

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GetParameterRegister()

Register v8::internal::CallInterfaceDescriptor::GetParameterRegister ( int  index ) const

inline

Definition at line 131 of file interface-descriptors.h.

                                                 {
    return data()->register_param(index);
  }

References data(), and v8::internal::CallInterfaceDescriptorData::register_param().

Referenced by GetEnvironmentParameterRegister().

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GetParameterRepresentation()

Representation v8::internal::CallInterfaceDescriptor::GetParameterRepresentation ( int  index ) const

inline

Definition at line 135 of file interface-descriptors.h.

                                                             {
    DCHECK(index < data()->register_param_count());
    if (data()->register_param_representations() == NULL) {
      return Representation::Tagged();
    }
 
    return data()->register_param_representation(index);
  }

References data(), DCHECK, NULL, v8::internal::CallInterfaceDescriptorData::register_param_representation(), and v8::internal::Representation::Tagged().

Referenced by GetEnvironmentParameterRepresentation().

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GetRegisterParameterCount()

int v8::internal::CallInterfaceDescriptor::GetRegisterParameterCount ( ) const

inline

Definition at line 127 of file interface-descriptors.h.

                                        {
    return data()->register_param_count();
  }

References data(), and v8::internal::CallInterfaceDescriptorData::register_param_count().

Referenced by v8::internal::FINAL< kOperandKind, kNumCachedOperands >::LCallWithDescriptor().

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platform_specific_descriptor()

PlatformInterfaceDescriptor* v8::internal::CallInterfaceDescriptor::platform_specific_descriptor ( ) const

inline

Definition at line 159 of file interface-descriptors.h.

                                                                    {
    return data()->platform_specific_descriptor();
  }

References data(), and v8::internal::CallInterfaceDescriptorData::platform_specific_descriptor().

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Member Data Documentation

data_

const CallInterfaceDescriptorData* v8::internal::CallInterfaceDescriptor::data_

private

Definition at line 171 of file interface-descriptors.h.

Referenced by data(), and DebugName().

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

• /mnt/V8SourceCode/src/interface-descriptors.h
• /mnt/V8SourceCode/src/interface-descriptors.cc