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Diffstat (limited to 'src/globals.h')
-rw-r--r-- | src/globals.h | 78 |
1 files changed, 0 insertions, 78 deletions
diff --git a/src/globals.h b/src/globals.h deleted file mode 100644 index dc9341ae0f..0000000000 --- a/src/globals.h +++ /dev/null @@ -1,78 +0,0 @@ -/* - * Copyright (C) 2011 The Android Open Source Project - * - * Licensed under the Apache License, Version 2.0 (the "License"); - * you may not use this file except in compliance with the License. - * You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an "AS IS" BASIS, - * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - */ - -#ifndef ART_SRC_GLOBALS_H_ -#define ART_SRC_GLOBALS_H_ - -#include <stddef.h> -#include <stdint.h> - -namespace art { - -typedef uint8_t byte; -typedef intptr_t word; -typedef uintptr_t uword; - -const size_t KB = 1024; -const size_t MB = KB * KB; -const size_t GB = KB * KB * KB; - -const int kWordSize = sizeof(word); -const int kPointerSize = sizeof(void*); - -const int kBitsPerByte = 8; -const int kBitsPerByteLog2 = 3; -const int kBitsPerWord = kWordSize * kBitsPerByte; -const int kWordHighBitMask = 1 << (kBitsPerWord - 1); - -// Required stack alignment -const int kStackAlignment = 16; - -// Required object alignment -const int kObjectAlignment = 8; - -// ARM instruction alignment. ARM processors require code to be 4-byte aligned, -// but ARM ELF requires 8.. -const int kArmAlignment = 8; - -// MIPS instruction alignment. MIPS processors require code to be 4-byte aligned. -// TODO: Can this be 4? -const int kMipsAlignment = 8; - -// X86 instruction alignment. This is the recommended alignment for maximum performance. -const int kX86Alignment = 16; - -// System page size. We check this against sysconf(_SC_PAGE_SIZE) at runtime, but use a simple -// compile-time constant so the compiler can generate better code. -const int kPageSize = 4096; - -// Whether or not this is a debug build. Useful in conditionals where NDEBUG isn't. -#if defined(NDEBUG) -const bool kIsDebugBuild = false; -#else -const bool kIsDebugBuild = true; -#endif - -// Whether or not this is a target (vs host) build. Useful in conditionals where ART_TARGET isn't. -#if defined(ART_TARGET) -const bool kIsTargetBuild = true; -#else -const bool kIsTargetBuild = false; -#endif - -} // namespace art - -#endif // ART_SRC_GLOBALS_H_ |