dart::ProgramElementKeyValueTrait Class Reference

#include <precompiler.h>

Public Types
typedef const Object *	Key
typedef const Object *	Value
typedef const Object *	Pair

Static Public Member Functions
static Key	KeyOf (Pair kv)
static Value	ValueOf (Pair kv)
static uword	Hash (Key key)
static bool	IsKeyEqual (Pair pair, Key key)

Detailed Description

Definition at line 187 of file precompiler.h.

Member Typedef Documentation

Key

typedef const Object* dart::ProgramElementKeyValueTrait::Key

Definition at line 190 of file precompiler.h.

Pair

typedef const Object* dart::ProgramElementKeyValueTrait::Pair

Definition at line 192 of file precompiler.h.

Value

typedef const Object* dart::ProgramElementKeyValueTrait::Value

Definition at line 191 of file precompiler.h.

Member Function Documentation

Hash()

static uword dart::ProgramElementKeyValueTrait::Hash ( Key  key )

inlinestatic

Definition at line 198 of file precompiler.h.

                                    {
    if (key->IsFunction()) {
      return Function::Cast(*key).Hash();
    } else if (key->IsField()) {
      return Utils::WordHash(Field::Cast(*key).kernel_offset());
    } else if (key->IsClass()) {
      return Utils::WordHash(Class::Cast(*key).kernel_offset());
    } else if (key->IsLibrary()) {
      // This must not use library's index or url hash because both
      // of these might change during precompilation: urls are changed
      // by |Precompiler::Obfuscate| and library index is changed by
      // |Precompiler::DropLibraries|.
      return Utils::WordHash(Library::Cast(*key).KernelLibraryOffset());
    }
    FATAL("Unexpected type: %s\n", key->ToCString());
  }

IsKeyEqual()

static bool dart::ProgramElementKeyValueTrait::IsKeyEqual ( Pair  pair, Key  key  )

inlinestatic

Definition at line 215 of file precompiler.h.

                                                    {
    return pair->ptr() == key->ptr();
  }

KeyOf()

static Key dart::ProgramElementKeyValueTrait::KeyOf ( Pair  kv )

inlinestatic

Definition at line 194 of file precompiler.h.

{ return kv; }

ValueOf()

static Value dart::ProgramElementKeyValueTrait::ValueOf ( Pair  kv )

inlinestatic

Definition at line 196 of file precompiler.h.

{ return kv; }

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

• third_party/dart-lang/sdk/runtime/vm/compiler/aot/precompiler.h