globals.h File Reference

#include "platform/globals.h"

Go to the source code of this file.

Namespaces
namespace	dart

Macros
#define	kPosInfinity   bit_cast<double>(DART_UINT64_C(0x7ff0000000000000))
#define	kNegInfinity   bit_cast<double>(DART_UINT64_C(0xfff0000000000000))
#define	ARRAY_SIZE(array)
#define	NOT_IN_PRODUCT(code)   code
#define	ONLY_IN_PRODUCT(code)
#define	NOT_IN_PRECOMPILED(code)   code
#define	ONLY_IN_PRECOMPILED(code)
#define	NOT_IN_IA32(code)   code
#define	NOT_IN_PRECOMPILED_RUNTIME(code)   code
#define	SUPPORT_TIMELINE   1
#define	OFFSET_OF(type, field)
#define	OFFSET_OF_RETURNED_VALUE(type, accessor)
#define	SIZE_OF_RETURNED_VALUE(type, method)    sizeof(reinterpret_cast<type*>(kOffsetOfPtr)->method())
#define	SIZE_OF_DEREFERENCED_RETURNED_VALUE(type, method)    sizeof(*(reinterpret_cast<type*>(kOffsetOfPtr))->method())
#define	OPEN_ARRAY_START(type, align)
#define	ALIGN8   __attribute__((aligned(8)))
#define	ALIGN16   __attribute__((aligned(16)))
#define	COPY_FP_REGISTER(fp)    fp = reinterpret_cast<uintptr_t>(__builtin_frame_address(0));

Typedefs
typedef uintptr_t	dart::compressed_uword
typedef intptr_t	dart::compressed_word
typedef uword	dart::cpp_vtable

Variables
const intptr_t	dart::kSmiBits = kBitsPerWord - 2
const intptr_t	dart::kSmiMax = (static_cast<intptr_t>(1) << kSmiBits) - 1
const intptr_t	dart::kSmiMin = -(static_cast<intptr_t>(1) << kSmiBits)
const intptr_t	dart::kSmiBits32 = kBitsPerInt32 - 2
const intptr_t	dart::kSmiMax32 = (static_cast<intptr_t>(1) << kSmiBits32) - 1
const intptr_t	dart::kSmiMin32 = -(static_cast<intptr_t>(1) << kSmiBits32)
static constexpr intptr_t	dart::kCompressedWordSize = kWordSize
static constexpr intptr_t	dart::kCompressedWordSizeLog2 = kWordSizeLog2
const intptr_t	dart::kMaxAddrSpaceMB = (kWordSize <= 4) ? 4096 : 268435456
const intptr_t	dart::kMaxAddrSpaceInWords
const intptr_t	dart::kBytesPerBigIntDigit = 4
const intptr_t	dart::kDefaultMaxOldGenHeapSize = (kWordSize <= 4) ? 1536 : 30720
const intptr_t	dart::kDefaultNewGenSemiMaxSize = (kWordSize <= 4) ? 8 : 16
const intptr_t	dart::kOffsetOfPtr = 32
static constexpr uword	dart::kZapUninitializedWord = 0xabababababababab
static constexpr intptr_t	dart::kAllocationCanary = 123

Macro Definition Documentation

ALIGN16

#define ALIGN16   __attribute__((aligned(16)))

Definition at line 172 of file globals.h.

ALIGN8

#define ALIGN8   __attribute__((aligned(8)))

Definition at line 171 of file globals.h.

ARRAY_SIZE

#define ARRAY_SIZE

(

array

)

Value:

  ((sizeof(array) / sizeof(*(array))) /                                        \
   static_cast<intptr_t>(!(sizeof(array) % sizeof(*(array)))))

Definition at line 72 of file globals.h.

COPY_FP_REGISTER

#define COPY_FP_REGISTER

(

fp

)

fp = reinterpret_cast<uintptr_t>(__builtin_frame_address(0));

Definition at line 200 of file globals.h.

kNegInfinity

#define kNegInfinity   bit_cast<double>(DART_UINT64_C(0xfff0000000000000))

Definition at line 66 of file globals.h.

kPosInfinity

#define kPosInfinity   bit_cast<double>(DART_UINT64_C(0x7ff0000000000000))

Definition at line 65 of file globals.h.

NOT_IN_IA32

#define NOT_IN_IA32

(

code

)

code

Definition at line 107 of file globals.h.

NOT_IN_PRECOMPILED

#define NOT_IN_PRECOMPILED

(

code

)

code

Definition at line 100 of file globals.h.

NOT_IN_PRECOMPILED_RUNTIME

#define NOT_IN_PRECOMPILED_RUNTIME

(

code

)

code

Definition at line 113 of file globals.h.

NOT_IN_PRODUCT

#define NOT_IN_PRODUCT

(

code

)

code

Definition at line 84 of file globals.h.

OFFSET_OF

#define OFFSET_OF	(		type,
			field
	)

Value:

  (reinterpret_cast<intptr_t>(                                                 \
       &(reinterpret_cast<type*>(kOffsetOfPtr)->field)) -                      \
   kOffsetOfPtr)

Definition at line 138 of file globals.h.

OFFSET_OF_RETURNED_VALUE

#define OFFSET_OF_RETURNED_VALUE	(		type,
			accessor
	)

Value:

  (reinterpret_cast<intptr_t>(                                                 \
       (reinterpret_cast<type*>(kOffsetOfPtr)->accessor())) -                  \
   kOffsetOfPtr)

Definition at line 143 of file globals.h.

ONLY_IN_PRECOMPILED

#define ONLY_IN_PRECOMPILED

(

code

)

Definition at line 101 of file globals.h.

ONLY_IN_PRODUCT

#define ONLY_IN_PRODUCT

(

code

)

Definition at line 85 of file globals.h.

OPEN_ARRAY_START

#define OPEN_ARRAY_START	(		type,
			align
	)

Value:

  do {                                                                         \
    const uword result = reinterpret_cast<uword>(this) + sizeof(*this);        \
    ASSERT(Utils::IsAligned(result, alignof(align)));                          \
    return reinterpret_cast<type*>(result);                                    \
  } while (0)

Definition at line 154 of file globals.h.

     {                                                                         \
    const uword result = reinterpret_cast<uword>(this) + sizeof(*this);        \
    ASSERT(Utils::IsAligned(result, alignof(align)));                          \
    return reinterpret_cast<type*>(result);                                    \
  } while (0)

SIZE_OF_DEREFERENCED_RETURNED_VALUE

#define SIZE_OF_DEREFERENCED_RETURNED_VALUE	(		type,
			method
	)		sizeof(*(reinterpret_cast<type*>(kOffsetOfPtr))->method())

Definition at line 151 of file globals.h.

SIZE_OF_RETURNED_VALUE

#define SIZE_OF_RETURNED_VALUE	(		type,
			method
	)		sizeof(reinterpret_cast<type*>(kOffsetOfPtr)->method())

Definition at line 148 of file globals.h.

SUPPORT_TIMELINE

#define SUPPORT_TIMELINE   1

Definition at line 120 of file globals.h.