Change parser to stack-only version

This commit is contained in:
Ilmir Usmanov 2014-07-09 18:05:19 +04:00
parent f46d5b440c
commit a2350cb88e
12 changed files with 718 additions and 330 deletions

View File

@ -13,7 +13,7 @@
# limitations under the License.
TARGET ?= jerry
CROSS_COMPILE ?= arm-none-eabi-
CROSS_COMPILE ?=
OBJ_DIR = obj
OUT_DIR = ./out
@ -23,10 +23,12 @@ UNITTESTS_SRC_DIR = ./tests/unit
# FIXME:
# Place jerry-libc.c, pretty-printer.c to some subdirectory (libruntime?)
# and add them to the SOURCES list through wildcard.
# FIXME:
# Add common-io.c and sensors.c
SOURCES = \
$(sort \
$(wildcard ./src/jerry-libc.c ./src/pretty-printer.c) \
$(wildcard ./src/libperipherals/*.c) \
$(wildcard ./src/libperipherals/actuators.c) \
$(wildcard ./src/libjsparser/*.c) \
$(wildcard ./src/libecmaobjects/*.c) \
$(wildcard ./src/liballocator/*.c) \
@ -58,48 +60,43 @@ OBJS = \
$(sort \
$(patsubst %.c,./$(OBJ_DIR)/%.o,$(notdir $(MAIN_MODULE_SRC) $(SOURCES))))
CC = gcc#-4.9
LD = ld
OBJDUMP = objdump
OBJCOPY = objcopy
SIZE = size
STRIP = strip
CROSS_CC = $(CROSS_COMPILE)gcc#-4.9
CROSS_LD = $(CROSS_COMPILE)ld
CROSS_OBJDUMP = $(CROSS_COMPILE)objdump
CROSS_OBJCOPY = $(CROSS_COMPILE)objcopy
CROSS_SIZE = $(CROSS_COMPILE)size
CC = $(CROSS_COMPILE)gcc
LD = $(CROSS_COMPILE)ld
OBJDUMP = $(CROSS_COMPILE)objdump
OBJCOPY = $(CROSS_COMPILE)objcopy
SIZE = $(CROSS_COMPILE)size
STRIP = $(CROSS_COMPILE)strip
# General flags
CFLAGS ?= $(INCLUDES) -std=c99 -m32 #-fdiagnostics-color=always
#CFLAGS += -Wall -Wextra -Wpedantic -Wlogical-op -Winline
#CFLAGS += -Wformat-nonliteral -Winit-self -Wstack-protector
#CFLAGS += -Wconversion -Wsign-conversion -Wformat-security
#CFLAGS += -Wstrict-prototypes -Wmissing-prototypes
CFLAGS ?= $(INCLUDES) -std=c99 #-fdiagnostics-color=always
CFLAGS += -Wpedantic -Wlogical-op
# CFLAGS += -Wformat-nonliteral -Winit-self -Wstack-protector
# CFLAGS += -Wall -Wextra -Winline
# CFLAGS += -Wconversion -Wsign-conversion -Wformat-security
# CFLAGS += -Wstrict-prototypes -Wmissing-prototypes
# Flags for MCU
#CFLAGS += -mlittle-endian -mcpu=cortex-m4 -march=armv7e-m -mthumb
#CFLAGS += -mfpu=fpv4-sp-d16 -mfloat-abi=hard
#CFLAGS += -ffunction-sections -fdata-sections
MCU_CFLAGS += -mlittle-endian -mcpu=cortex-m4 -march=armv7e-m -mthumb
MCU_CFLAGS += -mfpu=fpv4-sp-d16 -mfloat-abi=hard
MCU_CFLAGS += -ffunction-sections -fdata-sections
DEBUG_OPTIONS = -g3 -O0 -DJERRY_NDEBUG# -fsanitize=address
RELEASE_OPTIONS = -Os -Werror -DJERRY_NDEBUG
DEFINES = -DMEM_HEAP_CHUNK_SIZE=256 -DMEM_HEAP_AREA_SIZE=32768
DEFINES = -DMEM_HEAP_CHUNK_SIZE=256 -DMEM_HEAP_AREA_SIZE=32768 -DMEM_STATS
TARGET_HOST = -D__HOST
TARGET_MCU = -D__MCU
.PHONY: all debug release clean tests check install
.PHONY: all debug debug.stm32f3 release clean tests check install
all: clean debug release check
debug:
debug: clean
mkdir -p $(OUT_DIR)/debug.host/
$(CC) $(CFLAGS) $(DEBUG_OPTIONS) $(DEFINES) $(TARGET_HOST) \
$(SOURCES) $(MAIN_MODULE_SRC) -o $(OUT_DIR)/debug.host/$(TARGET)
release:
release: clean
mkdir -p $(OUT_DIR)/release.host/
$(CC) $(CFLAGS) $(RELEASE_OPTIONS) $(DEFINES) $(TARGET_HOST) \
$(SOURCES) $(MAIN_MODULE_SRC) -o $(OUT_DIR)/release.host/$(TARGET)
@ -122,6 +119,7 @@ clean:
rm -f $(TARGET).map
rm -f $(TARGET).hex
rm -f $(TARGET).lst
rm -f js.files
check: tests
@mkdir -p $(OUT_DIR)

View File

@ -64,22 +64,12 @@ typedef enum
*/
typedef struct mem_BlockHeader_t
{
mem_MagicNumOfBlock_t m_MagicNum; /**< magic number - MEM_MAGIC_NUM_OF_ALLOCATED_BLOCK for allocated block
and MEM_MAGIC_NUM_OF_FREE_BLOCK for free block */
mem_MagicNumOfBlock_t m_MagicNum; /**< magic number - MEM_MAGIC_NUM_OF_ALLOCATED_BLOCK for allocated block
and MEM_MAGIC_NUM_OF_FREE_BLOCK for free block */
struct mem_BlockHeader_t *m_Neighbours[ MEM_DIRECTION_COUNT ]; /**< neighbour blocks */
size_t m_SizeInChunks; /**< size of block with header in chunks */
size_t allocated_bytes; /**< allocated area size - for allocated blocks; 0 - for free blocks */
} mem_BlockHeader_t;
/**
* Calculate size in bytes of the block space, that can be used to store data
*/
#define mem_GetHeapBlockDataSpaceSizeInBytes( pBlockHeader) ( MEM_HEAP_CHUNK_SIZE * pBlockHeader->m_SizeInChunks - sizeof(mem_BlockHeader_t) )
/**
* Calculate size in chunks of heap block from data space size in bytes
*/
#define mem_GetHeapBlockSizeInChunksFromDataSpaceSizeInBytes( size) ( ( sizeof(mem_BlockHeader_t) + size + MEM_HEAP_CHUNK_SIZE - 1 ) / MEM_HEAP_CHUNK_SIZE )
/**
* Chunk should have enough space for block header
*/
@ -95,8 +85,8 @@ JERRY_STATIC_ASSERT( MEM_HEAP_CHUNK_SIZE % MEM_ALIGNMENT == 0 );
*/
typedef struct
{
uint8_t* m_HeapStart; /**< first address of heap space */
size_t m_HeapSize; /**< heap space size */
uint8_t* m_HeapStart; /**< first address of heap space */
size_t m_HeapSize; /**< heap space size */
mem_BlockHeader_t* m_pFirstBlock; /**< first block of the heap */
mem_BlockHeader_t* m_pLastBlock; /**< last block of the heap */
} mem_HeapState_t;
@ -106,6 +96,10 @@ typedef struct
*/
mem_HeapState_t mem_Heap;
static inline size_t mem_get_block_chunks_count( const mem_BlockHeader_t *block_header_p);
static inline size_t mem_get_block_data_space_size( const mem_BlockHeader_t *block_header_p);
static inline size_t mem_get_block_chunks_count_from_data_size( size_t block_allocated_size);
static void mem_InitBlockHeader( uint8_t *pFirstChunk,
size_t sizeInChunks,
mem_BlockState_t blockState,
@ -113,12 +107,80 @@ static void mem_InitBlockHeader( uint8_t *pFirstChunk,
mem_BlockHeader_t *pNextBlock);
static void mem_CheckHeap( void);
#ifdef MEM_STATS
/**
* Heap's memory usage statistics
*/
static mem_HeapStats_t mem_HeapStats;
static void mem_HeapStatInit( void);
static void mem_HeapStatAllocBlock( mem_BlockHeader_t *block_header_p);
static void mem_HeapStatFreeBlock( mem_BlockHeader_t *block_header_p);
static void mem_HeapStatFreeBlockSplit( void);
static void mem_HeapStatFreeBlockMerge( void);
#else /* !MEM_STATS */
# define mem_InitStats()
# define mem_HeapStatAllocBlock( v)
# define mem_HeapStatFreeBlock( v)
# define mem_HeapStatFreeBlockSplit()
# define mem_HeapStatFreeBlockMerge()
#endif /* !MEM_STATS */
/**
* get chunk count, used by the block.
*
* @return chunks count
*/
static inline size_t
mem_get_block_chunks_count( const mem_BlockHeader_t *block_header_p) /**< block header */
{
JERRY_ASSERT( block_header_p != NULL );
const mem_BlockHeader_t *next_block_p = block_header_p->m_Neighbours[ MEM_DIRECTION_NEXT ];
size_t dist_till_block_end;
if ( next_block_p == NULL )
{
dist_till_block_end = (size_t) ( mem_Heap.m_HeapStart + mem_Heap.m_HeapSize - (uint8_t*) block_header_p );
} else
{
dist_till_block_end = (size_t) ( (uint8_t*) next_block_p - (uint8_t*) block_header_p );
}
JERRY_ASSERT( dist_till_block_end <= mem_Heap.m_HeapSize );
JERRY_ASSERT( dist_till_block_end % MEM_HEAP_CHUNK_SIZE == 0 );
return dist_till_block_end / MEM_HEAP_CHUNK_SIZE;
} /* mem_get_block_chunks_count */
/**
* Calculate block's data space size
*
* @return size of block area that can be used to store data
*/
static inline size_t
mem_get_block_data_space_size( const mem_BlockHeader_t *block_header_p) /**< block header */
{
return mem_get_block_chunks_count( block_header_p) * MEM_HEAP_CHUNK_SIZE - sizeof (mem_BlockHeader_t);
} /* mem_get_block_data_space_size */
/**
* Calculate minimum chunks count needed for block with specified size of allocated data area.
*
* @return chunks count
*/
static inline size_t
mem_get_block_chunks_count_from_data_size( size_t block_allocated_size) /**< size of block's allocated area */
{
return JERRY_ALIGNUP( sizeof (mem_BlockHeader_t) + block_allocated_size, MEM_HEAP_CHUNK_SIZE) / MEM_HEAP_CHUNK_SIZE;
} /* mem_get_block_chunks_count_from_data_size */
/**
* Startup initialization of heap
*/
void
mem_HeapInit( uint8_t *heapStart, /**< first address of heap space */
size_t heapSize) /**< heap space size */
mem_HeapInit(uint8_t *heapStart, /**< first address of heap space */
size_t heapSize) /**< heap space size */
{
JERRY_ASSERT( heapStart != NULL );
JERRY_ASSERT( heapSize != 0 );
@ -128,22 +190,24 @@ mem_HeapInit( uint8_t *heapStart, /**< first address of heap space */
mem_Heap.m_HeapStart = heapStart;
mem_Heap.m_HeapSize = heapSize;
mem_InitBlockHeader( mem_Heap.m_HeapStart,
heapSize / MEM_HEAP_CHUNK_SIZE,
mem_InitBlockHeader(mem_Heap.m_HeapStart,
0,
MEM_BLOCK_FREE,
NULL,
NULL);
mem_Heap.m_pFirstBlock = (mem_BlockHeader_t*) mem_Heap.m_HeapStart;
mem_Heap.m_pLastBlock = mem_Heap.m_pFirstBlock;
mem_HeapStatInit();
} /* mem_HeapInit */
/**
* Initialize block header
*/
static void
mem_InitBlockHeader( uint8_t *pFirstChunk, /**< address of the first chunk to use for the block */
size_t sizeInChunks, /**< size of block with header in chunks */
mem_InitBlockHeader( uint8_t *pFirstChunk, /**< address of the first chunk to use for the block */
size_t allocated_bytes, /**< size of block's allocated area */
mem_BlockState_t blockState, /**< state of the block (allocated or free) */
mem_BlockHeader_t *pPrevBlock, /**< previous block */
mem_BlockHeader_t *pNextBlock) /**< next block */
@ -151,17 +215,21 @@ mem_InitBlockHeader( uint8_t *pFirstChunk, /**< address of the fir
mem_BlockHeader_t *pBlockHeader = (mem_BlockHeader_t*) pFirstChunk;
if ( blockState == MEM_BLOCK_FREE )
{
pBlockHeader->m_MagicNum = MEM_MAGIC_NUM_OF_FREE_BLOCK;
} else
{
pBlockHeader->m_MagicNum = MEM_MAGIC_NUM_OF_ALLOCATED_BLOCK;
}
{
pBlockHeader->m_MagicNum = MEM_MAGIC_NUM_OF_FREE_BLOCK;
pBlockHeader->m_Neighbours[ MEM_DIRECTION_PREV ] = pPrevBlock;
pBlockHeader->m_Neighbours[ MEM_DIRECTION_NEXT ] = pNextBlock;
pBlockHeader->m_SizeInChunks = sizeInChunks;
} /* mem_InitFreeBlock */
JERRY_ASSERT( allocated_bytes == 0 );
} else
{
pBlockHeader->m_MagicNum = MEM_MAGIC_NUM_OF_ALLOCATED_BLOCK;
}
pBlockHeader->m_Neighbours[ MEM_DIRECTION_PREV ] = pPrevBlock;
pBlockHeader->m_Neighbours[ MEM_DIRECTION_NEXT ] = pNextBlock;
pBlockHeader->allocated_bytes = allocated_bytes;
JERRY_ASSERT( allocated_bytes <= mem_get_block_data_space_size( pBlockHeader) );
} /* mem_InitBlockHeader */
/**
* Allocation of memory region.
@ -177,7 +245,7 @@ mem_InitBlockHeader( uint8_t *pFirstChunk, /**< address of the fir
* NULL - if there is not enough memory.
*/
uint8_t*
mem_HeapAllocBlock( size_t sizeInBytes, /**< size of region to allocate in bytes */
mem_HeapAllocBlock( size_t sizeInBytes, /**< size of region to allocate in bytes */
mem_HeapAllocTerm_t allocTerm) /**< expected allocation term */
{
mem_BlockHeader_t *pBlock;
@ -186,82 +254,86 @@ mem_HeapAllocBlock( size_t sizeInBytes, /**< size of region to allo
mem_CheckHeap();
if ( allocTerm == MEM_HEAP_ALLOC_SHORT_TERM )
{
pBlock = mem_Heap.m_pFirstBlock;
direction = MEM_DIRECTION_NEXT;
} else
{
pBlock = mem_Heap.m_pLastBlock;
direction = MEM_DIRECTION_PREV;
}
/* searching for appropriate block */
while ( pBlock != NULL )
{
if ( pBlock->m_MagicNum == MEM_MAGIC_NUM_OF_FREE_BLOCK )
{
pBlock = mem_Heap.m_pFirstBlock;
direction = MEM_DIRECTION_NEXT;
if ( mem_get_block_data_space_size( pBlock) >= sizeInBytes )
{
break;
}
} else
{
pBlock = mem_Heap.m_pLastBlock;
direction = MEM_DIRECTION_PREV;
}
{
JERRY_ASSERT( pBlock->m_MagicNum == MEM_MAGIC_NUM_OF_ALLOCATED_BLOCK );
}
/* searching for appropriate block */
while ( pBlock != NULL )
{
if ( pBlock->m_MagicNum == MEM_MAGIC_NUM_OF_FREE_BLOCK )
{
if ( mem_GetHeapBlockDataSpaceSizeInBytes( pBlock) >= sizeInBytes )
{
break;
}
} else
{
JERRY_ASSERT( pBlock->m_MagicNum == MEM_MAGIC_NUM_OF_ALLOCATED_BLOCK );
}
pBlock = pBlock->m_Neighbours[ direction ];
}
pBlock = pBlock->m_Neighbours[ direction ];
}
if ( pBlock == NULL )
{
/* not enough free space */
return NULL;
}
if ( pBlock == NULL )
{
/* not enough free space */
return NULL;
}
/* appropriate block found, allocating space */
size_t newBlockSizeInChunks = mem_get_block_chunks_count_from_data_size( sizeInBytes);
size_t foundBlockSizeInChunks = mem_get_block_chunks_count( pBlock);
/* appropriate block found, allocating space */
size_t newBlockSizeInChunks = mem_GetHeapBlockSizeInChunksFromDataSpaceSizeInBytes( sizeInBytes);
size_t foundBlockSizeInChunks = pBlock->m_SizeInChunks;
JERRY_ASSERT( newBlockSizeInChunks <= foundBlockSizeInChunks );
JERRY_ASSERT( newBlockSizeInChunks <= foundBlockSizeInChunks );
mem_BlockHeader_t *pPrevBlock = pBlock->m_Neighbours[ MEM_DIRECTION_PREV ];
mem_BlockHeader_t *pNextBlock = pBlock->m_Neighbours[ MEM_DIRECTION_NEXT ];
mem_BlockHeader_t *pPrevBlock = pBlock->m_Neighbours[ MEM_DIRECTION_PREV ];
mem_BlockHeader_t *pNextBlock = pBlock->m_Neighbours[ MEM_DIRECTION_NEXT ];
if ( newBlockSizeInChunks < foundBlockSizeInChunks )
{
mem_HeapStatFreeBlockSplit();
if ( newBlockSizeInChunks < foundBlockSizeInChunks )
{
uint8_t *pNewFreeBlockFirstChunk = (uint8_t*) pBlock + newBlockSizeInChunks * MEM_HEAP_CHUNK_SIZE;
mem_InitBlockHeader( pNewFreeBlockFirstChunk,
foundBlockSizeInChunks - newBlockSizeInChunks,
MEM_BLOCK_FREE,
pBlock /* there we will place new allocated block */,
pNextBlock);
mem_BlockHeader_t *pNewFreeBlock = (mem_BlockHeader_t*) pNewFreeBlockFirstChunk;
if ( pNextBlock == NULL )
{
mem_Heap.m_pLastBlock = pNewFreeBlock;
}
pNextBlock = pNewFreeBlock;
}
mem_InitBlockHeader( (uint8_t*) pBlock,
newBlockSizeInChunks,
MEM_BLOCK_ALLOCATED,
pPrevBlock,
uint8_t *pNewFreeBlockFirstChunk = (uint8_t*) pBlock + newBlockSizeInChunks * MEM_HEAP_CHUNK_SIZE;
mem_InitBlockHeader(pNewFreeBlockFirstChunk,
0,
MEM_BLOCK_FREE,
pBlock /* there we will place new allocated block */,
pNextBlock);
JERRY_ASSERT( mem_GetHeapBlockDataSpaceSizeInBytes( pBlock) >= sizeInBytes );
mem_BlockHeader_t *pNewFreeBlock = (mem_BlockHeader_t*) pNewFreeBlockFirstChunk;
mem_CheckHeap();
if ( pNextBlock == NULL )
{
mem_Heap.m_pLastBlock = pNewFreeBlock;
}
/* return data space beginning address */
uint8_t *pDataSpace = (uint8_t*) (pBlock + 1);
JERRY_ASSERT( (uintptr_t) pDataSpace % MEM_ALIGNMENT == 0);
pNextBlock = pNewFreeBlock;
}
return pDataSpace;
} /* mem_Alloc */
mem_InitBlockHeader((uint8_t*) pBlock,
sizeInBytes,
MEM_BLOCK_ALLOCATED,
pPrevBlock,
pNextBlock);
mem_HeapStatAllocBlock( pBlock);
JERRY_ASSERT( mem_get_block_data_space_size( pBlock) >= sizeInBytes );
mem_CheckHeap();
/* return data space beginning address */
uint8_t *pDataSpace = (uint8_t*) (pBlock + 1);
JERRY_ASSERT( (uintptr_t) pDataSpace % MEM_ALIGNMENT == 0);
return pDataSpace;
} /* mem_HeapAllocBlock */
/**
* Free the memory block.
@ -279,49 +351,53 @@ mem_HeapFreeBlock( uint8_t *ptr) /**< pointer to beginning of data space of the
mem_BlockHeader_t *pPrevBlock = pBlock->m_Neighbours[ MEM_DIRECTION_PREV ];
mem_BlockHeader_t *pNextBlock = pBlock->m_Neighbours[ MEM_DIRECTION_NEXT ];
mem_HeapStatFreeBlock( pBlock);
/* checking magic nums that are neighbour to data space */
JERRY_ASSERT( pBlock->m_MagicNum == MEM_MAGIC_NUM_OF_ALLOCATED_BLOCK );
if ( pNextBlock != NULL )
{
JERRY_ASSERT( pNextBlock->m_MagicNum == MEM_MAGIC_NUM_OF_ALLOCATED_BLOCK
|| pNextBlock->m_MagicNum == MEM_MAGIC_NUM_OF_FREE_BLOCK );
}
{
JERRY_ASSERT( pNextBlock->m_MagicNum == MEM_MAGIC_NUM_OF_ALLOCATED_BLOCK
|| pNextBlock->m_MagicNum == MEM_MAGIC_NUM_OF_FREE_BLOCK );
}
pBlock->m_MagicNum = MEM_MAGIC_NUM_OF_FREE_BLOCK;
if ( pNextBlock != NULL
&& pNextBlock->m_MagicNum == MEM_MAGIC_NUM_OF_FREE_BLOCK )
&& pNextBlock->m_MagicNum == MEM_MAGIC_NUM_OF_FREE_BLOCK )
{
/* merge with the next block */
mem_HeapStatFreeBlockMerge();
pNextBlock = pNextBlock->m_Neighbours[ MEM_DIRECTION_NEXT ];
pBlock->m_Neighbours[ MEM_DIRECTION_NEXT ] = pNextBlock;
if ( pNextBlock != NULL )
{
/* merge with the next block */
pBlock->m_SizeInChunks += pNextBlock->m_SizeInChunks;
pNextBlock = pNextBlock->m_Neighbours[ MEM_DIRECTION_NEXT ];
pBlock->m_Neighbours[ MEM_DIRECTION_NEXT ] = pNextBlock;
if ( pNextBlock != NULL )
{
pNextBlock->m_Neighbours[ MEM_DIRECTION_PREV ] = pBlock;
} else
{
mem_Heap.m_pLastBlock = pBlock;
}
pNextBlock->m_Neighbours[ MEM_DIRECTION_PREV ] = pBlock;
} else
{
mem_Heap.m_pLastBlock = pBlock;
}
}
if ( pPrevBlock != NULL
&& pPrevBlock->m_MagicNum == MEM_MAGIC_NUM_OF_FREE_BLOCK )
&& pPrevBlock->m_MagicNum == MEM_MAGIC_NUM_OF_FREE_BLOCK )
{
/* merge with the previous block */
mem_HeapStatFreeBlockMerge();
pPrevBlock->m_Neighbours[ MEM_DIRECTION_NEXT ] = pNextBlock;
if ( pNextBlock != NULL )
{
/* merge with the previous block */
pPrevBlock->m_SizeInChunks += pBlock->m_SizeInChunks;
pPrevBlock->m_Neighbours[ MEM_DIRECTION_NEXT ] = pNextBlock;
if ( pNextBlock != NULL )
{
pNextBlock->m_Neighbours[ MEM_DIRECTION_PREV ] = pBlock->m_Neighbours[ MEM_DIRECTION_PREV ];
} else
{
mem_Heap.m_pLastBlock = pPrevBlock;
}
pNextBlock->m_Neighbours[ MEM_DIRECTION_PREV ] = pBlock->m_Neighbours[ MEM_DIRECTION_PREV ];
} else
{
mem_Heap.m_pLastBlock = pPrevBlock;
}
}
mem_CheckHeap();
} /* mem_Free */
} /* mem_HeapFreeBlock */
/**
* Recommend allocation size based on chunk size.
@ -353,28 +429,52 @@ mem_HeapPrint( bool dumpBlockData) /**< print block with data (true)
(void*) mem_Heap.m_pLastBlock);
for ( mem_BlockHeader_t *pBlock = mem_Heap.m_pFirstBlock;
pBlock != NULL;
pBlock = pBlock->m_Neighbours[ MEM_DIRECTION_NEXT ] )
{
__printf("Block (%p): magic num=0x%08x, size in chunks=%lu, previous block->%p next block->%p\n",
(void*) pBlock,
pBlock->m_MagicNum,
pBlock->m_SizeInChunks,
(void*) pBlock->m_Neighbours[ MEM_DIRECTION_PREV ],
(void*) pBlock->m_Neighbours[ MEM_DIRECTION_NEXT ]);
pBlock != NULL;
pBlock = pBlock->m_Neighbours[ MEM_DIRECTION_NEXT ] )
{
__printf("Block (%p): magic num=0x%08x, size in chunks=%lu, previous block->%p next block->%p\n",
(void*) pBlock,
pBlock->m_MagicNum,
mem_get_block_chunks_count( pBlock),
(void*) pBlock->m_Neighbours[ MEM_DIRECTION_PREV ],
(void*) pBlock->m_Neighbours[ MEM_DIRECTION_NEXT ]);
if ( dumpBlockData )
{
uint8_t *pBlockData = (uint8_t*) (pBlock + 1);
for ( uint32_t offset = 0;
offset < mem_GetHeapBlockDataSpaceSizeInBytes( pBlock);
offset++ )
{
__printf("%02x ", pBlockData[ offset ]);
}
__printf("\n");
}
if ( dumpBlockData )
{
uint8_t *pBlockData = (uint8_t*) (pBlock + 1);
for ( uint32_t offset = 0;
offset < mem_get_block_data_space_size( pBlock);
offset++ )
{
__printf("%02x ", pBlockData[ offset ]);
}
__printf("\n");
}
}
#ifdef MEM_STATS
__printf("Heap stats:\n");
__printf(" Size = %lu\n"
" Blocks count = %lu\n"
" Allocated blocks count = %lu\n"
" Allocated chunks count = %lu\n"
" Allocated bytes count = %lu\n"
" Waste bytes count = %lu\n"
" Peak allocated blocks count = %lu\n"
" Peak allocated chunks count = %lu\n"
" Peak allocated bytes count = %lu\n"
" Peak waste bytes count = %lu\n",
mem_HeapStats.size,
mem_HeapStats.blocks,
mem_HeapStats.allocated_blocks,
mem_HeapStats.allocated_chunks,
mem_HeapStats.allocated_bytes,
mem_HeapStats.waste_bytes,
mem_HeapStats.peak_allocated_blocks,
mem_HeapStats.peak_allocated_chunks,
mem_HeapStats.peak_allocated_bytes,
mem_HeapStats.peak_waste_bytes);
#endif /* MEM_STATS */
__printf("\n");
} /* mem_PrintHeap */
@ -389,38 +489,141 @@ mem_CheckHeap( void)
JERRY_ASSERT( (uint8_t*) mem_Heap.m_pFirstBlock == mem_Heap.m_HeapStart );
JERRY_ASSERT( mem_Heap.m_HeapSize % MEM_HEAP_CHUNK_SIZE == 0 );
size_t chunksCount = 0;
bool isLastBlockWasMet = false;
for ( mem_BlockHeader_t *pBlock = mem_Heap.m_pFirstBlock;
pBlock != NULL;
pBlock = pBlock->m_Neighbours[ MEM_DIRECTION_NEXT ] )
pBlock != NULL;
pBlock = pBlock->m_Neighbours[ MEM_DIRECTION_NEXT ] )
{
JERRY_ASSERT( pBlock != NULL );
JERRY_ASSERT( pBlock->m_MagicNum == MEM_MAGIC_NUM_OF_FREE_BLOCK
|| pBlock->m_MagicNum == MEM_MAGIC_NUM_OF_ALLOCATED_BLOCK );
mem_BlockHeader_t *pNextBlock = pBlock->m_Neighbours[ MEM_DIRECTION_NEXT ];
if ( pBlock == mem_Heap.m_pLastBlock )
{
JERRY_ASSERT( pBlock != NULL );
JERRY_ASSERT( pBlock->m_MagicNum == MEM_MAGIC_NUM_OF_FREE_BLOCK
|| pBlock->m_MagicNum == MEM_MAGIC_NUM_OF_ALLOCATED_BLOCK );
isLastBlockWasMet = true;
chunksCount += pBlock->m_SizeInChunks;
mem_BlockHeader_t *pNextBlock = pBlock->m_Neighbours[ MEM_DIRECTION_NEXT ];
if ( pBlock == mem_Heap.m_pLastBlock )
{
isLastBlockWasMet = true;
JERRY_ASSERT( pNextBlock == NULL );
JERRY_ASSERT( mem_Heap.m_HeapStart + mem_Heap.m_HeapSize
== (uint8_t*) pBlock + pBlock->m_SizeInChunks * MEM_HEAP_CHUNK_SIZE );
} else
{
JERRY_ASSERT( pNextBlock != NULL );
JERRY_ASSERT( (uint8_t*) pNextBlock == (uint8_t*) pBlock + pBlock->m_SizeInChunks * MEM_HEAP_CHUNK_SIZE );
}
JERRY_ASSERT( pNextBlock == NULL );
} else
{
JERRY_ASSERT( pNextBlock != NULL );
}
}
JERRY_ASSERT( isLastBlockWasMet );
JERRY_ASSERT( chunksCount == mem_Heap.m_HeapSize / MEM_HEAP_CHUNK_SIZE );
#endif /* !JERRY_NDEBUG */
} /* mem_CheckHeap */
#ifdef MEM_STATS
/**
* Get heap memory usage statistics
*/
void
mem_HeapGetStats( mem_HeapStats_t *out_heap_stats_p) /**< out: heap stats */
{
*out_heap_stats_p = mem_HeapStats;
} /* mem_HeapGetStats */
/**
* Initalize heap memory usage statistics account structure
*/
static void
mem_HeapStatInit()
{
__memset( &mem_HeapStats, 0, sizeof (mem_HeapStats));
mem_HeapStats.size = mem_Heap.m_HeapSize;
mem_HeapStats.blocks = 1;
} /* mem_InitStats */
/**
* Account block allocation
*/
static void
mem_HeapStatAllocBlock( mem_BlockHeader_t *block_header_p) /**< allocated block */
{
JERRY_ASSERT( block_header_p->m_MagicNum == MEM_MAGIC_NUM_OF_ALLOCATED_BLOCK );
const size_t chunks = mem_get_block_chunks_count( block_header_p);
const size_t bytes = block_header_p->allocated_bytes;
const size_t waste_bytes = chunks * MEM_HEAP_CHUNK_SIZE - bytes;
mem_HeapStats.allocated_blocks++;
mem_HeapStats.allocated_chunks += chunks;
mem_HeapStats.allocated_bytes += bytes;
mem_HeapStats.waste_bytes += waste_bytes;
if ( mem_HeapStats.allocated_blocks > mem_HeapStats.peak_allocated_blocks )
{
mem_HeapStats.peak_allocated_blocks = mem_HeapStats.allocated_blocks;
}
if ( mem_HeapStats.allocated_chunks > mem_HeapStats.peak_allocated_chunks )
{
mem_HeapStats.peak_allocated_chunks = mem_HeapStats.allocated_chunks;
}
if ( mem_HeapStats.allocated_bytes > mem_HeapStats.peak_allocated_bytes )
{
mem_HeapStats.peak_allocated_bytes = mem_HeapStats.allocated_bytes;
}
if ( mem_HeapStats.waste_bytes > mem_HeapStats.peak_waste_bytes )
{
mem_HeapStats.peak_waste_bytes = mem_HeapStats.waste_bytes;
}
JERRY_ASSERT( mem_HeapStats.allocated_blocks <= mem_HeapStats.blocks );
JERRY_ASSERT( mem_HeapStats.allocated_bytes <= mem_HeapStats.size );
JERRY_ASSERT( mem_HeapStats.allocated_chunks <= mem_HeapStats.size / MEM_HEAP_CHUNK_SIZE );
} /* mem_HeapStatAllocBlock */
/**
* Account block freeing
*/
static void
mem_HeapStatFreeBlock( mem_BlockHeader_t *block_header_p) /**< block to be freed */
{
JERRY_ASSERT( block_header_p->m_MagicNum == MEM_MAGIC_NUM_OF_ALLOCATED_BLOCK );
const size_t chunks = mem_get_block_chunks_count( block_header_p);
const size_t bytes = block_header_p->allocated_bytes;
const size_t waste_bytes = chunks * MEM_HEAP_CHUNK_SIZE - bytes;
JERRY_ASSERT( mem_HeapStats.allocated_blocks <= mem_HeapStats.blocks );
JERRY_ASSERT( mem_HeapStats.allocated_bytes <= mem_HeapStats.size );
JERRY_ASSERT( mem_HeapStats.allocated_chunks <= mem_HeapStats.size / MEM_HEAP_CHUNK_SIZE );
JERRY_ASSERT( mem_HeapStats.allocated_blocks >= 1 );
JERRY_ASSERT( mem_HeapStats.allocated_chunks >= chunks );
JERRY_ASSERT( mem_HeapStats.allocated_bytes >= bytes );
JERRY_ASSERT( mem_HeapStats.waste_bytes >= waste_bytes );
mem_HeapStats.allocated_blocks--;
mem_HeapStats.allocated_chunks -= chunks;
mem_HeapStats.allocated_bytes -= bytes;
mem_HeapStats.waste_bytes -= waste_bytes;
} /* mem_HeapStatFreeBlock */
/**
* Account free block split
*/
static void
mem_HeapStatFreeBlockSplit( void)
{
mem_HeapStats.blocks++;
} /* mem_HeapStatFreeBlockSplit */
/**
* Account free block merge
*/
static void
mem_HeapStatFreeBlockMerge( void)
{
mem_HeapStats.blocks--;
} /* mem_HeapStatFreeBlockMerge */
#endif /* MEM_STATS */
/**
* @}
* @}

View File

@ -44,6 +44,31 @@ extern void mem_HeapFreeBlock(uint8_t *ptr);
extern size_t mem_HeapRecommendAllocationSize(size_t minimumAllocationSize);
extern void mem_HeapPrint(bool dumpBlockData);
#ifdef MEM_STATS
/**
* Heap memory usage statistics
*/
typedef struct {
size_t size; /**< size */
size_t blocks; /**< blocks count */
size_t allocated_chunks; /**< currently allocated chunks */
size_t peak_allocated_chunks; /**< peak allocated chunks */
size_t allocated_blocks; /**< currently allocated blocks */
size_t peak_allocated_blocks; /**< peak allocated blocks */
size_t allocated_bytes; /**< currently allocated bytes */
size_t peak_allocated_bytes; /**< peak allocated bytes */
size_t waste_bytes; /**< bytes waste due to blocks filled partially
and due to block headers */
size_t peak_waste_bytes; /**< peak bytes waste */
} mem_HeapStats_t;
extern void mem_HeapGetStats(mem_HeapStats_t *out_heap_stats_p);
#endif /* MEM_STATS */
/**
* @}
* @}

View File

@ -27,6 +27,7 @@
#define JERRY_MEM_POOL_INTERNAL
#include "globals.h"
#include "jerry-libc.h"
#include "mem-allocator.h"
#include "mem-heap.h"
#include "mem-pool.h"
@ -52,6 +53,25 @@ mem_PoolState_t mem_PoolForPoolHeaders;
*/
uint8_t *mem_SpaceForPoolForPoolHeaders;
#ifdef MEM_STATS
/**
* Pools' memory usage statistics
*/
mem_PoolsStats_t mem_PoolsStats;
static void mem_PoolsStatInit( void);
static void mem_PoolsStatAllocPool( mem_PoolChunkType_t);
static void mem_PoolsStatFreePool( mem_PoolChunkType_t);
static void mem_PoolsStatAllocChunk( mem_PoolChunkType_t);
static void mem_PoolsStatFreeChunk( mem_PoolChunkType_t);
#else /* !MEM_STATS */
# define mem_PoolsStatsInit()
# define mem_PoolsStatAllocPool()
# define mem_PoolsStatsFreePool()
# define mem_PoolsStatAllocChunk()
# define mem_PoolsStatFreeChunk()
#endif /* !MEM_STATS */
/**
* Initialize pool manager
*/
@ -83,6 +103,8 @@ mem_PoolsInit(void)
mem_GetChunkSize( chunkType),
mem_SpaceForPoolForPoolHeaders,
poolSpaceSize);
mem_PoolsStatInit();
} /* mem_PoolsInit */
/**
@ -138,6 +160,8 @@ mem_PoolsAlloc( mem_PoolChunkType_t chunkType) /**< chunk type */
mem_Pools[ chunkType ] = poolState;
mem_FreeChunksNumber[ chunkType ] += poolState->m_FreeChunksNumber;
mem_PoolsStatAllocPool( chunkType);
}
/**
@ -159,6 +183,8 @@ mem_PoolsAlloc( mem_PoolChunkType_t chunkType) /**< chunk type */
*/
mem_FreeChunksNumber[ chunkType ]--;
mem_PoolsStatAllocChunk( chunkType);
return mem_PoolAllocChunk( poolState);
} /* mem_PoolsAlloc */
@ -189,6 +215,8 @@ mem_PoolsFree( mem_PoolChunkType_t chunkType, /**< the chunk type */
mem_PoolFreeChunk( poolState, pChunk);
mem_FreeChunksNumber[ chunkType ]++;
mem_PoolsStatFreeChunk( chunkType);
/**
* If all chunks of the pool are free, free the pool itself.
*/
@ -207,9 +235,89 @@ mem_PoolsFree( mem_PoolChunkType_t chunkType, /**< the chunk type */
mem_HeapFreeBlock( poolState->m_pPoolStart);
mem_PoolFreeChunk( &mem_PoolForPoolHeaders, (uint8_t*) poolState);
}
mem_PoolsStatFreePool( chunkType);
}
} /* mem_PoolsFree */
#ifdef MEM_STATS
/**
* Get pools memory usage statistics
*/
void
mem_PoolsGetStats( mem_PoolsStats_t *out_pools_stats_p) /**< out: pools' stats */
{
JERRY_ASSERT( out_pools_stats_p != NULL );
*out_pools_stats_p = mem_PoolsStats;
} /* mem_PoolsGetStats */
/**
* Initalize pools' memory usage statistics account structure
*/
static void
mem_PoolsStatInit( void)
{
__memset( &mem_PoolsStats, 0, sizeof (mem_PoolsStats));
} /* mem_PoolsStatInit */
/**
* Account allocation of a pool
*/
static void
mem_PoolsStatAllocPool( mem_PoolChunkType_t chunkType) /**< chunk type */
{
mem_PoolsStats.pools_count[ chunkType ]++;
mem_PoolsStats.free_chunks[ chunkType ] = mem_FreeChunksNumber[ chunkType ];
if ( mem_PoolsStats.pools_count[ chunkType ] > mem_PoolsStats.peak_pools_count[ chunkType ] )
{
mem_PoolsStats.peak_pools_count[ chunkType ] = mem_PoolsStats.pools_count[ chunkType ];
}
} /* mem_PoolsStatAllocPool */
/**
* Account freeing of a pool
*/
static void
mem_PoolsStatFreePool( mem_PoolChunkType_t chunkType) /**< chunk type */
{
JERRY_ASSERT( mem_PoolsStats.pools_count[ chunkType ] > 0 );
mem_PoolsStats.pools_count[ chunkType ]--;
mem_PoolsStats.free_chunks[ chunkType ] = mem_FreeChunksNumber[ chunkType ];
} /* mem_PoolsStatFreePool */
/**
* Account allocation of chunk in a pool
*/
static void
mem_PoolsStatAllocChunk( mem_PoolChunkType_t chunkType) /**< chunk type */
{
JERRY_ASSERT( mem_PoolsStats.free_chunks[ chunkType ] > 0 );
mem_PoolsStats.allocated_chunks[ chunkType ]++;
mem_PoolsStats.free_chunks[ chunkType ]--;
if ( mem_PoolsStats.allocated_chunks[ chunkType ] > mem_PoolsStats.peak_allocated_chunks[ chunkType ] )
{
mem_PoolsStats.peak_allocated_chunks[ chunkType ] = mem_PoolsStats.allocated_chunks[ chunkType ];
}
} /* mem_PoolsStatAllocChunk */
/**
* Account freeing of chunk in a pool
*/
static void
mem_PoolsStatFreeChunk( mem_PoolChunkType_t chunkType) /**< chunk type */
{
JERRY_ASSERT( mem_PoolsStats.allocated_chunks[ chunkType ] > 0 );
mem_PoolsStats.allocated_chunks[ chunkType ]--;
mem_PoolsStats.free_chunks[ chunkType ]++;
} /* mem_PoolsStatFreeChunk */
#endif /* MEM_STATS */
/**
* @}
*/

View File

@ -37,6 +37,7 @@ typedef enum {
MEM_POOL_CHUNK_TYPE_8, /**< 8-byte chunk */
MEM_POOL_CHUNK_TYPE_16, /**< 16-byte chunk */
MEM_POOL_CHUNK_TYPE_32, /**< 32-byte chunk */
MEM_POOL_CHUNK_TYPE_64, /**< 64-byte chunk */
MEM_POOL_CHUNK_TYPE__COUNT /**< count of possible pool chunks' sizes */
} mem_PoolChunkType_t;
@ -47,7 +48,8 @@ typedef enum {
((size) == 8 ? MEM_POOL_CHUNK_TYPE_8 : \
((size) == 16 ? MEM_POOL_CHUNK_TYPE_16 : \
((size) == 32 ? MEM_POOL_CHUNK_TYPE_32 : \
jerry_UnreferencedExpression))))
((size) == 64 ? MEM_POOL_CHUNK_TYPE_64 : \
jerry_UnreferencedExpression)))))
/**
* Get chunk size from chunk type.
@ -69,6 +71,31 @@ extern void mem_PoolsInit(void);
extern uint8_t* mem_PoolsAlloc(mem_PoolChunkType_t chunkType);
extern void mem_PoolsFree(mem_PoolChunkType_t chunkType, uint8_t *pChunk);
#ifdef MEM_STATS
/**
* Pools' memory usage statistics
*/
typedef struct
{
/** pools' count, per type */
size_t pools_count[ MEM_POOL_CHUNK_TYPE__COUNT ];
/** peak pools' count, per type */
size_t peak_pools_count[ MEM_POOL_CHUNK_TYPE__COUNT ];
/** allocated chunks count, per type */
size_t allocated_chunks[ MEM_POOL_CHUNK_TYPE__COUNT ];
/** peak allocated chunks count, per type */
size_t peak_allocated_chunks[ MEM_POOL_CHUNK_TYPE__COUNT ];
/** free chunks count, per type */
size_t free_chunks[ MEM_POOL_CHUNK_TYPE__COUNT ];
} mem_PoolsStats_t;
extern void mem_PoolsGetStats( mem_PoolsStats_t *out_pools_stats_p);
#endif /* MEM_STATS */
#endif /* JERRY_MEM_POOLMAN_H */
/**

View File

@ -31,13 +31,13 @@ gen_bytecode ()
wait(500);
}
save_op_data (0, getop_loop_inf (1));
save_op_data (1, getop_call_1 (0, 12));
save_op_data (2, getop_call_1 (0, 13));
save_op_data (3, getop_call_1 (0, 14));
save_op_data (4, getop_call_1 (0, 15));
save_op_data (5, getop_jmp (0));
*/
// save_op_data (0, getop_loop_inf (1));
// save_op_data (1, getop_call_1 (0, 12));
// save_op_data (2, getop_call_1 (0, 13));
// save_op_data (3, getop_call_1 (0, 14));
// save_op_data (4, getop_call_1 (0, 15));
// save_op_data (5, getop_jmp (0));
#ifdef __MCU
// It's mandatory to restart app!
@ -49,7 +49,8 @@ void
init_int ()
{
#define INIT_OP_FUNC(name) __opfuncs[ name ] = opfunc_##name ;
JERRY_STATIC_ASSERT (sizeof (OPCODE) <= 4);
// FIXME
// JERRY_STATIC_ASSERT (sizeof (OPCODE) <= 4);
OP_LIST (INIT_OP_FUNC)
}

View File

@ -23,6 +23,7 @@
#endif
#include "opcodes.h"
#include "ecma-globals.h"
OPCODE __program[128];
@ -31,11 +32,13 @@ opfunc __opfuncs[LAST_OP];
struct __int_data
{
int pos;
ecma_Object_t *pThisBinding; /**< this binding for current context */
ecma_Object_t *pLexEnv; /**< current lexical environment */
int *root_op_addr;
};
void gen_bytecode ();
void run_int ();
void gen_bytecode (void);
void run_int (void);
void run_int_from_pos (struct __int_data *);
#endif /* INTERPRETER_H */

View File

@ -21,11 +21,11 @@
#define OP_CODE_DECL_VOID(name) \
struct __op_##name { }; \
OPCODE getop_##name ();
struct __op_##name { T_IDX __do_not_use; }; \
OPCODE getop_##name ( void );
#define OP_CODE_DECL(name, type, ... ) \
OP_DEF (name, type##_DECL( __VA_ARGS__ ) ); \
OP_DEF (name, type##_DECL( __VA_ARGS__ ) ) \
OPCODE getop_##name ( type );
#define T_IDX_IDX T_IDX, T_IDX
@ -49,112 +49,112 @@
/** L < R */
OP_CODE_DECL (is_less_than, T_IDX_IDX,
value_left,
value_right);
value_right)
/** L <= R */
OP_CODE_DECL (is_less_or_equal, T_IDX_IDX,
value_left,
value_right);
value_right)
/** L > R */
OP_CODE_DECL (is_greater_than, T_IDX_IDX,
value_left,
value_right);
value_right)
/** L >= R */
OP_CODE_DECL (is_greater_or_equal, T_IDX_IDX,
value_left,
value_right);
value_right)
/** L == R */
OP_CODE_DECL (is_equal_value, T_IDX_IDX,
value_left,
value_right);
value_right)
/** L != R */
OP_CODE_DECL (is_not_equal_value, T_IDX_IDX,
value_left,
value_right);
value_right)
/** L === R */
OP_CODE_DECL (is_equal_value_type, T_IDX_IDX,
value_left,
value_right);
value_right)
/** L !== R */
OP_CODE_DECL (is_not_equal_value_type, T_IDX_IDX,
value_left,
value_right);
value_right)
/** Instruction tests if BOOLEAN value is TRUE and JMP to DST */
OP_CODE_DECL (is_true_jmp, T_IDX_IDX,
value,
opcode);
opcode)
/** Instruction tests if BOOLEAN value is FALSE and JMP to DST */
OP_CODE_DECL (is_false_jmp, T_IDX_IDX,
value,
opcode);
opcode)
/** Unconditional JMP to the specified opcode index */
OP_CODE_DECL (jmp, T_IDX,
opcode_idx);
opcode_idx)
/** Unconditional JMP on opcode_count up */
OP_CODE_DECL (jmp_up, T_IDX,
opcode_count);
opcode_count)
/** Unconditional JMP on opcode_count down */
OP_CODE_DECL (jmp_down, T_IDX,
opcode_count);
opcode_count)
/** dst = L + R */
OP_CODE_DECL (addition, T_IDX_IDX_IDX,
dst,
var_left,
var_right);
var_right)
/** dst = L - R */
OP_CODE_DECL (substraction, T_IDX_IDX_IDX,
dst,
var_left,
var_right);
var_right)
/** dst = L / R */
OP_CODE_DECL (division, T_IDX_IDX_IDX,
dst,
var_left,
var_right);
var_right)
/** dst = L * R */
OP_CODE_DECL (multiplication, T_IDX_IDX_IDX,
dst,
var_left,
var_right);
var_right)
/** dst = L % R */
OP_CODE_DECL (remainder, T_IDX_IDX_IDX,
dst,
var_left,
var_right);
var_right)
/** dst = L << R */
OP_CODE_DECL (b_shift_left, T_IDX_IDX_IDX,
dst,
var_left,
var_right);
var_right)
/** dst = L >> R */
OP_CODE_DECL (b_shift_right, T_IDX_IDX_IDX,
dst,
var_left,
var_right);
var_right)
/** dst = L >>> R */
OP_CODE_DECL (b_shift_uright, T_IDX_IDX_IDX,
dst,
var_left,
var_right);
var_right)
// Binary bitwise operators.
// Operands is a set of 32 bits
@ -164,19 +164,19 @@ OP_CODE_DECL (b_shift_uright, T_IDX_IDX_IDX,
OP_CODE_DECL (b_and, T_IDX_IDX_IDX,
dst,
var_left,
var_right);
var_right)
/** dst = L | R */
OP_CODE_DECL (b_or, T_IDX_IDX_IDX,
dst,
var_left,
var_right);
var_right)
/** dst = L ^ R */
OP_CODE_DECL (b_xor, T_IDX_IDX_IDX,
dst,
var_left,
var_right);
var_right)
// Binary logical operators.
// Operands are booleans.
@ -186,13 +186,13 @@ OP_CODE_DECL (b_xor, T_IDX_IDX_IDX,
OP_CODE_DECL (logical_and, T_IDX_IDX_IDX,
dst,
var_left,
var_right);
var_right)
/** dst = L || R */
OP_CODE_DECL (logical_or, T_IDX_IDX_IDX,
dst,
var_left,
var_right);
var_right)
// Assignment operators.
// Assign value to LEFT operand based on value of RIGHT operand.
@ -200,133 +200,133 @@ OP_CODE_DECL (logical_or, T_IDX_IDX_IDX,
/** L = R */
OP_CODE_DECL (assignment, T_IDX_IDX,
value_left,
value_right);
value_right)
/** L *= R */
OP_CODE_DECL (assignment_multiplication, T_IDX_IDX,
value_left,
value_right);
value_right)
/** L /= R */
OP_CODE_DECL (assignment_devision, T_IDX_IDX,
value_left,
value_right);
value_right)
/** L %= R */
OP_CODE_DECL (assignment_remainder, T_IDX_IDX,
value_left,
value_right);
value_right)
/** L += R */
OP_CODE_DECL (assignment_addition, T_IDX_IDX,
value_left,
value_right);
value_right)
/** L -= R */
OP_CODE_DECL (assignment_substruction, T_IDX_IDX,
value_left,
value_right);
value_right)
/** L <<= R */
OP_CODE_DECL (assignment_shift_left, T_IDX_IDX,
value_left,
value_right);
value_right)
/** L >>= R */
OP_CODE_DECL (assignment_shift_right, T_IDX_IDX,
value_left,
value_right);
value_right)
/** L >>>= R */
OP_CODE_DECL (assignment_shift_uright, T_IDX_IDX,
value_left,
value_right);
value_right)
/** L &= R */
OP_CODE_DECL (assignment_b_and, T_IDX_IDX,
value_left,
value_right);
value_right)
/** L ^= R */
OP_CODE_DECL (assignment_b_xor, T_IDX_IDX,
value_left,
value_right);
value_right)
/** L |= R */
OP_CODE_DECL (assignment_b_or, T_IDX_IDX,
value_left,
value_right);
value_right)
// Functions calls, declarations and argument handling
/** name(arg1); */
OP_CODE_DECL (call_1, T_IDX_IDX,
name_lit_idx,
arg1_lit_idx);
arg1_lit_idx)
/** name(arg1, arg2); */
OP_CODE_DECL (call_2, T_IDX_IDX_IDX,
name_lit_idx,
arg1_lit_idx,
arg2_lit_idx);
arg2_lit_idx)
/** name(arg1, arg2, ... */
OP_CODE_DECL (call_n, T_IDX_IDX_IDX,
name_lit_idx,
arg1_lit_idx,
arg2_lit_idx);
arg2_lit_idx)
/** name(arg1); */
OP_CODE_DECL (func_decl_1, T_IDX_IDX,
name_lit_idx,
arg1_lit_idx);
arg1_lit_idx)
/** name(arg1, arg2); */
OP_CODE_DECL (func_decl_2, T_IDX_IDX_IDX,
name_lit_idx,
arg1_lit_idx,
arg2_lit_idx);
arg2_lit_idx)
/** name(arg1, arg2, ... */
OP_CODE_DECL (func_decl_n, T_IDX_IDX_IDX,
name_lit_idx,
arg1_lit_idx,
arg2_lit_idx);
arg2_lit_idx)
/** ..., arg1, ... */
OP_CODE_DECL (varg_1, T_IDX,
arg1_lit_idx);
arg1_lit_idx)
/** ..., arg1); */
OP_CODE_DECL (varg_1_end, T_IDX,
arg1_lit_idx);
arg1_lit_idx)
/** ..., arg1, arg2, ... */
OP_CODE_DECL (varg_2, T_IDX_IDX,
arg1_lit_idx,
arg2_lit_idx);
arg2_lit_idx)
/** ..., arg1, arg2); */
OP_CODE_DECL (varg_2_end, T_IDX_IDX,
arg1_lit_idx,
arg2_lit_idx);
arg2_lit_idx)
/** arg1, arg2, arg3, ... */
OP_CODE_DECL (varg_3, T_IDX_IDX_IDX,
arg1_lit_idx,
arg2_lit_idx,
arg3_lit_idx);
arg3_lit_idx)
/** arg1, arg2, arg3); */
OP_CODE_DECL (varg_3_end, T_IDX_IDX_IDX,
arg1_lit_idx,
arg2_lit_idx,
arg3_lit_idx);
arg3_lit_idx)
/** return value; */
OP_CODE_DECL (retval, T_IDX,
ret_value);
OP_CODE_DECL_VOID (ret);
ret_value)
OP_CODE_DECL_VOID (ret)
// LOOPS
// Lately, all loops should be translated into different JMPs in an optimizer.
@ -334,7 +334,7 @@ OP_CODE_DECL_VOID (ret);
/** End of body of infinite loop should be ended with unconditional JMP
* to loop_root (ie. next op after loop condition) */
OP_CODE_DECL (loop_inf, T_IDX,
loop_root);
loop_root)
/** Numeric loop initialization.
* for (start,stop,step)
@ -342,7 +342,7 @@ OP_CODE_DECL (loop_inf, T_IDX,
OP_CODE_DECL (loop_init_num, T_IDX_IDX_IDX,
start,
stop,
step);
step)
/** Check loop (condition).
* if (loop cond is true)
@ -352,7 +352,7 @@ OP_CODE_DECL (loop_init_num, T_IDX_IDX_IDX,
*/
OP_CODE_DECL (loop_precond_begin_num, T_IDX_IDX,
condition,
after_loop_op);
after_loop_op)
/** i++;
* Increment iterator on step and JMP to PRECOND
@ -360,43 +360,41 @@ OP_CODE_DECL (loop_precond_begin_num, T_IDX_IDX,
OP_CODE_DECL (loop_precond_end_num, T_IDX_IDX_IDX,
iterator,
step,
precond_begin);
precond_begin)
/** do {...} while (cond);
* If condition is true, JMP to BODY_ROOT
*/
OP_CODE_DECL (loop_postcond, T_IDX_IDX,
condition,
body_root);
body_root)
///** for vars...in iter, state, ctl */
//OP_CODE_DECL (loop_init, T_IDX_IDX_IDX,
// start_idx, stop_idx, step_idx);
// start_idx, stop_idx, step_idx)
///** loop (condition) */
//OP_CODE_DECL (loop_cond_pre_begin, T_IDX_IDX,
// condition, body_root);
// condition, body_root)
///** i++;*/
//OP_CODE_DECL (loop_cond_pre_end, T_IDX,
// iterator, body_root);
// iterator, body_root)
// Property accessors (array, objects, strings)
/** Array ops for ILMIR*/
//OP_CODE_DECL (array_copy, T_IDX_IDX, /** L = R */
// var_left, var_right);
// var_left, var_right)
//OP_CODE_DECL (array_set, T_IDX_IDX_IDX, /** array[index] = src */
// dst, var_left, var_right);
// dst, var_left, var_right)
//OP_CODE_DECL (array_get, T_IDX_IDX_IDX, /** dst = array[index] */
// dst, array, index);
// dst, array, index)
//// TODO
// Variable declarations
// Variable declaration
OP_CODE_DECL (decl_var, T_IDX,
variable)
// TODO New constructor
#endif /* OPCODE_STRUCTURES_H */

View File

@ -23,60 +23,60 @@ save_op_data (int pos, OPCODE opdata)
__program[pos] = opdata;
}
void opfunc_loop_init_num (OPCODE opdata, struct __int_data *int_data) { JERRY_UNREACHABLE (); }
void opfunc_loop_precond_begin_num (OPCODE opdata, struct __int_data *int_data) { JERRY_UNREACHABLE (); }
void opfunc_loop_precond_end_num (OPCODE opdata, struct __int_data *int_data) { JERRY_UNREACHABLE (); }
void opfunc_loop_postcond (OPCODE opdata, struct __int_data *int_data) { JERRY_UNREACHABLE (); }
void opfunc_call_2 (OPCODE opdata, struct __int_data *int_data) { JERRY_UNREACHABLE (); }
void opfunc_call_n (OPCODE opdata, struct __int_data *int_data) { JERRY_UNREACHABLE (); }
void opfunc_func_decl_1 (OPCODE opdata, struct __int_data *int_data) { JERRY_UNREACHABLE (); }
void opfunc_func_decl_2 (OPCODE opdata, struct __int_data *int_data) { JERRY_UNREACHABLE (); }
void opfunc_func_decl_n (OPCODE opdata, struct __int_data *int_data) { JERRY_UNREACHABLE (); }
void opfunc_varg_1 (OPCODE opdata, struct __int_data *int_data) { JERRY_UNREACHABLE (); }
void opfunc_varg_1_end (OPCODE opdata, struct __int_data *int_data) { JERRY_UNREACHABLE (); }
void opfunc_varg_2 (OPCODE opdata, struct __int_data *int_data) { JERRY_UNREACHABLE (); }
void opfunc_varg_2_end (OPCODE opdata, struct __int_data *int_data) { JERRY_UNREACHABLE (); }
void opfunc_varg_3 (OPCODE opdata, struct __int_data *int_data) { JERRY_UNREACHABLE (); }
void opfunc_varg_3_end (OPCODE opdata, struct __int_data *int_data) { JERRY_UNREACHABLE (); }
void opfunc_retval (OPCODE opdata, struct __int_data *int_data) { JERRY_UNREACHABLE (); }
void opfunc_ret (OPCODE opdata, struct __int_data *int_data) { JERRY_UNREACHABLE (); }
void opfunc_assignment (OPCODE opdata, struct __int_data *int_data) { JERRY_UNREACHABLE (); }
void opfunc_assignment_multiplication (OPCODE opdata, struct __int_data *int_data) { JERRY_UNREACHABLE (); }
void opfunc_assignment_devision (OPCODE opdata, struct __int_data *int_data) { JERRY_UNREACHABLE (); }
void opfunc_assignment_remainder (OPCODE opdata, struct __int_data *int_data) { JERRY_UNREACHABLE (); }
void opfunc_assignment_addition (OPCODE opdata, struct __int_data *int_data) { JERRY_UNREACHABLE (); }
void opfunc_assignment_substruction (OPCODE opdata, struct __int_data *int_data) { JERRY_UNREACHABLE (); }
void opfunc_assignment_shift_left (OPCODE opdata, struct __int_data *int_data) { JERRY_UNREACHABLE (); }
void opfunc_assignment_shift_right (OPCODE opdata, struct __int_data *int_data) { JERRY_UNREACHABLE (); }
void opfunc_assignment_shift_uright (OPCODE opdata, struct __int_data *int_data) { JERRY_UNREACHABLE (); }
void opfunc_assignment_b_and (OPCODE opdata, struct __int_data *int_data) { JERRY_UNREACHABLE (); }
void opfunc_assignment_b_xor (OPCODE opdata, struct __int_data *int_data) { JERRY_UNREACHABLE (); }
void opfunc_assignment_b_or (OPCODE opdata, struct __int_data *int_data) { JERRY_UNREACHABLE (); }
void opfunc_logical_and (OPCODE opdata, struct __int_data *int_data) { JERRY_UNREACHABLE (); }
void opfunc_logical_or (OPCODE opdata, struct __int_data *int_data) { JERRY_UNREACHABLE (); }
void opfunc_b_and (OPCODE opdata, struct __int_data *int_data) { JERRY_UNREACHABLE (); }
void opfunc_b_or (OPCODE opdata, struct __int_data *int_data) { JERRY_UNREACHABLE (); }
void opfunc_b_xor (OPCODE opdata, struct __int_data *int_data) { JERRY_UNREACHABLE (); }
void opfunc_b_shift_left (OPCODE opdata, struct __int_data *int_data) { JERRY_UNREACHABLE (); }
void opfunc_b_shift_right (OPCODE opdata, struct __int_data *int_data) { JERRY_UNREACHABLE (); }
void opfunc_b_shift_uright (OPCODE opdata, struct __int_data *int_data) { JERRY_UNREACHABLE (); }
void opfunc_addition (OPCODE opdata, struct __int_data *int_data) { JERRY_UNREACHABLE (); }
void opfunc_substraction (OPCODE opdata, struct __int_data *int_data) { JERRY_UNREACHABLE (); }
void opfunc_division (OPCODE opdata, struct __int_data *int_data) { JERRY_UNREACHABLE (); }
void opfunc_multiplication (OPCODE opdata, struct __int_data *int_data) { JERRY_UNREACHABLE (); }
void opfunc_remainder (OPCODE opdata, struct __int_data *int_data) { JERRY_UNREACHABLE (); }
void opfunc_jmp_up (OPCODE opdata, struct __int_data *int_data) { JERRY_UNREACHABLE (); }
void opfunc_jmp_down (OPCODE opdata, struct __int_data *int_data) { JERRY_UNREACHABLE (); }
void opfunc_is_true_jmp (OPCODE opdata, struct __int_data *int_data) { JERRY_UNREACHABLE (); }
void opfunc_is_false_jmp (OPCODE opdata, struct __int_data *int_data) { JERRY_UNREACHABLE (); }
void opfunc_is_less_than (OPCODE opdata, struct __int_data *int_data) { JERRY_UNREACHABLE (); }
void opfunc_is_less_or_equal (OPCODE opdata, struct __int_data *int_data) { JERRY_UNREACHABLE (); }
void opfunc_is_greater_than (OPCODE opdata, struct __int_data *int_data) { JERRY_UNREACHABLE (); }
void opfunc_is_greater_or_equal (OPCODE opdata, struct __int_data *int_data) { JERRY_UNREACHABLE (); }
void opfunc_is_equal_value (OPCODE opdata, struct __int_data *int_data) { JERRY_UNREACHABLE (); }
void opfunc_is_not_equal_value (OPCODE opdata, struct __int_data *int_data) { JERRY_UNREACHABLE (); }
void opfunc_is_equal_value_type (OPCODE opdata, struct __int_data *int_data) { JERRY_UNREACHABLE (); }
void opfunc_is_not_equal_value_type (OPCODE opdata, struct __int_data *int_data) { JERRY_UNREACHABLE (); }
void opfunc_loop_init_num (OPCODE opdata __unused, struct __int_data *int_data __unused) { JERRY_UNREACHABLE (); }
void opfunc_loop_precond_begin_num (OPCODE opdata __unused, struct __int_data *int_data __unused) { JERRY_UNREACHABLE (); }
void opfunc_loop_precond_end_num (OPCODE opdata __unused, struct __int_data *int_data __unused) { JERRY_UNREACHABLE (); }
void opfunc_loop_postcond (OPCODE opdata __unused, struct __int_data *int_data __unused) { JERRY_UNREACHABLE (); }
void opfunc_call_2 (OPCODE opdata __unused, struct __int_data *int_data __unused) { JERRY_UNREACHABLE (); }
void opfunc_call_n (OPCODE opdata __unused, struct __int_data *int_data __unused) { JERRY_UNREACHABLE (); }
void opfunc_func_decl_1 (OPCODE opdata __unused, struct __int_data *int_data __unused) { JERRY_UNREACHABLE (); }
void opfunc_func_decl_2 (OPCODE opdata __unused, struct __int_data *int_data __unused) { JERRY_UNREACHABLE (); }
void opfunc_func_decl_n (OPCODE opdata __unused, struct __int_data *int_data __unused) { JERRY_UNREACHABLE (); }
void opfunc_varg_1 (OPCODE opdata __unused, struct __int_data *int_data __unused) { JERRY_UNREACHABLE (); }
void opfunc_varg_1_end (OPCODE opdata __unused, struct __int_data *int_data __unused) { JERRY_UNREACHABLE (); }
void opfunc_varg_2 (OPCODE opdata __unused, struct __int_data *int_data __unused) { JERRY_UNREACHABLE (); }
void opfunc_varg_2_end (OPCODE opdata __unused, struct __int_data *int_data __unused) { JERRY_UNREACHABLE (); }
void opfunc_varg_3 (OPCODE opdata __unused, struct __int_data *int_data __unused) { JERRY_UNREACHABLE (); }
void opfunc_varg_3_end (OPCODE opdata __unused, struct __int_data *int_data __unused) { JERRY_UNREACHABLE (); }
void opfunc_retval (OPCODE opdata __unused, struct __int_data *int_data __unused) { JERRY_UNREACHABLE (); }
void opfunc_ret (OPCODE opdata __unused, struct __int_data *int_data __unused) { JERRY_UNREACHABLE (); }
void opfunc_assignment (OPCODE opdata __unused, struct __int_data *int_data __unused) { JERRY_UNREACHABLE (); }
void opfunc_assignment_multiplication (OPCODE opdata __unused, struct __int_data *int_data __unused) { JERRY_UNREACHABLE (); }
void opfunc_assignment_devision (OPCODE opdata __unused, struct __int_data *int_data __unused) { JERRY_UNREACHABLE (); }
void opfunc_assignment_remainder (OPCODE opdata __unused, struct __int_data *int_data __unused) { JERRY_UNREACHABLE (); }
void opfunc_assignment_addition (OPCODE opdata __unused, struct __int_data *int_data __unused) { JERRY_UNREACHABLE (); }
void opfunc_assignment_substruction (OPCODE opdata __unused, struct __int_data *int_data __unused) { JERRY_UNREACHABLE (); }
void opfunc_assignment_shift_left (OPCODE opdata __unused, struct __int_data *int_data __unused) { JERRY_UNREACHABLE (); }
void opfunc_assignment_shift_right (OPCODE opdata __unused, struct __int_data *int_data __unused) { JERRY_UNREACHABLE (); }
void opfunc_assignment_shift_uright (OPCODE opdata __unused, struct __int_data *int_data __unused) { JERRY_UNREACHABLE (); }
void opfunc_assignment_b_and (OPCODE opdata __unused, struct __int_data *int_data __unused) { JERRY_UNREACHABLE (); }
void opfunc_assignment_b_xor (OPCODE opdata __unused, struct __int_data *int_data __unused) { JERRY_UNREACHABLE (); }
void opfunc_assignment_b_or (OPCODE opdata __unused, struct __int_data *int_data __unused) { JERRY_UNREACHABLE (); }
void opfunc_logical_and (OPCODE opdata __unused, struct __int_data *int_data __unused) { JERRY_UNREACHABLE (); }
void opfunc_logical_or (OPCODE opdata __unused, struct __int_data *int_data __unused) { JERRY_UNREACHABLE (); }
void opfunc_b_and (OPCODE opdata __unused, struct __int_data *int_data __unused) { JERRY_UNREACHABLE (); }
void opfunc_b_or (OPCODE opdata __unused, struct __int_data *int_data __unused) { JERRY_UNREACHABLE (); }
void opfunc_b_xor (OPCODE opdata __unused, struct __int_data *int_data __unused) { JERRY_UNREACHABLE (); }
void opfunc_b_shift_left (OPCODE opdata __unused, struct __int_data *int_data __unused) { JERRY_UNREACHABLE (); }
void opfunc_b_shift_right (OPCODE opdata __unused, struct __int_data *int_data __unused) { JERRY_UNREACHABLE (); }
void opfunc_b_shift_uright (OPCODE opdata __unused, struct __int_data *int_data __unused) { JERRY_UNREACHABLE (); }
void opfunc_addition (OPCODE opdata __unused, struct __int_data *int_data __unused) { JERRY_UNREACHABLE (); }
void opfunc_substraction (OPCODE opdata __unused, struct __int_data *int_data __unused) { JERRY_UNREACHABLE (); }
void opfunc_division (OPCODE opdata __unused, struct __int_data *int_data __unused) { JERRY_UNREACHABLE (); }
void opfunc_multiplication (OPCODE opdata __unused, struct __int_data *int_data __unused) { JERRY_UNREACHABLE (); }
void opfunc_remainder (OPCODE opdata __unused, struct __int_data *int_data __unused) { JERRY_UNREACHABLE (); }
void opfunc_jmp_up (OPCODE opdata __unused, struct __int_data *int_data __unused) { JERRY_UNREACHABLE (); }
void opfunc_jmp_down (OPCODE opdata __unused, struct __int_data *int_data __unused) { JERRY_UNREACHABLE (); }
void opfunc_is_true_jmp (OPCODE opdata __unused, struct __int_data *int_data __unused) { JERRY_UNREACHABLE (); }
void opfunc_is_false_jmp (OPCODE opdata __unused, struct __int_data *int_data __unused) { JERRY_UNREACHABLE (); }
void opfunc_is_less_than (OPCODE opdata __unused, struct __int_data *int_data __unused) { JERRY_UNREACHABLE (); }
void opfunc_is_less_or_equal (OPCODE opdata __unused, struct __int_data *int_data __unused) { JERRY_UNREACHABLE (); }
void opfunc_is_greater_than (OPCODE opdata __unused, struct __int_data *int_data __unused) { JERRY_UNREACHABLE (); }
void opfunc_is_greater_or_equal (OPCODE opdata __unused, struct __int_data *int_data __unused) { JERRY_UNREACHABLE (); }
void opfunc_is_equal_value (OPCODE opdata __unused, struct __int_data *int_data __unused) { JERRY_UNREACHABLE (); }
void opfunc_is_not_equal_value (OPCODE opdata __unused, struct __int_data *int_data __unused) { JERRY_UNREACHABLE (); }
void opfunc_is_equal_value_type (OPCODE opdata __unused, struct __int_data *int_data __unused) { JERRY_UNREACHABLE (); }
void opfunc_is_not_equal_value_type (OPCODE opdata __unused, struct __int_data *int_data __unused) { JERRY_UNREACHABLE (); }
void
opfunc_loop_inf (OPCODE opdata, struct __int_data *int_data)

View File

@ -30,4 +30,4 @@ void led_on(int led_id)
void led_off(int led_id)
{
printf("led_off: %d", led_id);
}
}

View File

@ -82,5 +82,7 @@ main( int __unused argc,
}
}
mem_HeapPrint( false);
return 0;
} /* main */

View File

@ -36,7 +36,7 @@ const size_t test_heap_size = 8 * 1024;
const uint32_t test_iters = 16384;
// Subiterations count
const uint32_t test_max_sub_iters = 64;
const uint32_t test_max_sub_iters = 32;
int
main( int __unused argc,
@ -93,5 +93,28 @@ main( int __unused argc,
}
}
mem_PoolsStats_t stats;
mem_PoolsGetStats( &stats);
__printf("Pools stats:\n");
for(mem_PoolChunkType_t type = 0;
type < MEM_POOL_CHUNK_TYPE__COUNT;
type++)
{
__printf(" Chunk size: %u\n"
" Pools: %lu\n"
" Allocated chunks: %lu\n"
" Free chunks: %lu\n"
" Peak pools: %lu\n"
" Peak allocated chunks: %lu\n",
mem_GetChunkSize( type),
stats.pools_count[ type ],
stats.allocated_chunks[ type ],
stats.free_chunks[ type ],
stats.peak_pools_count[ type ],
stats.peak_allocated_chunks[ type ]);
}
__printf("\n");
return 0;
} /* main */