Remove YBaseLib dependency

This commit is contained in:
Connor McLaughlin
2020-01-10 13:31:12 +10:00
parent 1c2c4c8489
commit 71c1e243fe
112 changed files with 6888 additions and 522 deletions

View File

@ -1,9 +1,12 @@
#include "jit_code_buffer.h"
#include "YBaseLib/Assert.h"
#include "align.h"
#include "assert.h"
#include "cpu_detect.h"
#include <algorithm>
#if defined(Y_PLATFORM_WINDOWS)
#include "YBaseLib/Windows/WindowsHeaders.h"
#elif defined(Y_PLATFORM_LINUX) || defined(Y_PLATFORM_ANDROID)
#if defined(WIN32)
#include "windows_headers.h"
#else
#include <sys/mman.h>
#endif
@ -11,9 +14,9 @@ JitCodeBuffer::JitCodeBuffer(u32 size /* = 64 * 1024 * 1024 */, u32 far_code_siz
{
m_total_size = size + far_code_size;
#if defined(Y_PLATFORM_WINDOWS)
#if defined(WIN32)
m_code_ptr = static_cast<u8*>(VirtualAlloc(nullptr, m_total_size, MEM_COMMIT, PAGE_EXECUTE_READWRITE));
#elif defined(Y_PLATFORM_LINUX) || defined(Y_PLATFORM_ANDROID)
#elif defined(__linux__) || defined(__ANDROID__)
m_code_ptr = static_cast<u8*>(
mmap(nullptr, m_total_size, PROT_READ | PROT_WRITE | PROT_EXEC, MAP_PRIVATE | MAP_ANONYMOUS, -1, 0));
#else
@ -34,9 +37,9 @@ JitCodeBuffer::JitCodeBuffer(u32 size /* = 64 * 1024 * 1024 */, u32 far_code_siz
JitCodeBuffer::~JitCodeBuffer()
{
#if defined(Y_PLATFORM_WINDOWS)
#if defined(WIN32)
VirtualFree(m_code_ptr, 0, MEM_RELEASE);
#elif defined(Y_PLATFORM_LINUX) || defined(Y_PLATFORM_ANDROID)
#elif defined(__linux__) || defined(__ANDROID__)
munmap(m_code_ptr, m_total_size);
#endif
}
@ -46,7 +49,7 @@ void JitCodeBuffer::CommitCode(u32 length)
if (length == 0)
return;
#if defined(Y_CPU_ARM) || defined(Y_CPU_AARCH64)
#if defined(CPU_ARM) || defined(CPU_AARCH64)
// ARM instruction and data caches are not coherent, we need to flush after every block.
FlushInstructionCache(m_free_code_ptr, length);
#endif
@ -61,7 +64,7 @@ void JitCodeBuffer::CommitFarCode(u32 length)
if (length == 0)
return;
#if defined(Y_CPU_ARM) || defined(Y_CPU_AARCH64)
#if defined(CPU_ARM) || defined(CPU_AARCH64)
// ARM instruction and data caches are not coherent, we need to flush after every block.
FlushInstructionCache(m_free_far_code_ptr, length);
#endif
@ -101,9 +104,9 @@ void JitCodeBuffer::Align(u32 alignment, u8 padding_value)
void JitCodeBuffer::FlushInstructionCache(void* address, u32 size)
{
#if defined(Y_PLATFORM_WINDOWS)
#if defined(WIN32)
::FlushInstructionCache(GetCurrentProcess(), address, size);
#elif defined(Y_COMPILER_GCC) || defined(Y_COMPILER_CLANG)
#elif defined(__GNUC__) || defined(__clang__)
__builtin___clear_cache(reinterpret_cast<char*>(address), reinterpret_cast<char*>(address) + size);
#else
#error Unknown platform.