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Compact Byte Code parser and executor for Jerry.

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JerryScript-DCO-1.0-Signed-off-by: László Langó llango.u-szeged@partner.samsung.com
JerryScript-DCO-1.0-Signed-off-by: Tamas Gergely tgergely.u-szeged@partner.samsung.com
JerryScript-DCO-1.0-Signed-off-by: Zsolt Borbély zsborbely.u-szeged@partner.samsung.com
JerryScript-DCO-1.0-Signed-off-by: Roland Takacs rtakacs.u-szeged@partner.samsung.com
JerryScript-DCO-1.0-Signed-off-by: István Kádár ikadar@inf.u-szeged.hu
JerryScript-DCO-1.0-Signed-off-by: Zoltan Herczeg zherczeg.u-szeged@partner.samsung.com
This commit is contained in:
Zoltan Herczeg
2016-02-05 00:10:10 -08:00
parent db6caf3c48
commit 4d2dd22ced
92 changed files with 17184 additions and 20276 deletions
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jerry-core/ecma/base/ecma-globals.h
+20 -15
View File
@@ -1,4 +1,4 @@
/* Copyright 2014-2015 Samsung Electronics Co., Ltd.
/* Copyright 2014-2016 Samsung Electronics Co., Ltd.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
@@ -82,6 +82,7 @@ typedef enum
but are stored directly in the array's property list
(used for array elements with non-default attribute values) */
ECMA_SIMPLE_VALUE_ARRAY_HOLE, /**< array hole, used for initialization of an array literal */
ECMA_SIMPLE_VALUE_REGISTER_REF, /**< register reference, a special "base" value for vm */
ECMA_SIMPLE_VALUE__COUNT /** count of simple ecma-values */
} ecma_simple_value_t;
@@ -170,21 +171,12 @@ typedef uint32_t ecma_completion_value_t;
#define ECMA_COMPLETION_VALUE_VALUE_POS (0)
#define ECMA_COMPLETION_VALUE_VALUE_WIDTH (ECMA_VALUE_SIZE)
/**
* Break / continue jump target
*/
#define ECMA_COMPLETION_VALUE_TARGET_POS (0)
#define ECMA_COMPLETION_VALUE_TARGET_WIDTH ((uint32_t) sizeof (vm_instr_counter_t) * JERRY_BITSINBYTE)
/**
* Type (ecma_completion_type_t)
*/
#define ECMA_COMPLETION_VALUE_TYPE_POS (JERRY_MAX (JERRY_ALIGNUP (ECMA_COMPLETION_VALUE_VALUE_POS + \
#define ECMA_COMPLETION_VALUE_TYPE_POS (JERRY_ALIGNUP (ECMA_COMPLETION_VALUE_VALUE_POS + \
ECMA_COMPLETION_VALUE_VALUE_WIDTH, \
JERRY_BITSINBYTE), \
JERRY_ALIGNUP (ECMA_COMPLETION_VALUE_TARGET_POS + \
ECMA_COMPLETION_VALUE_TARGET_WIDTH, \
JERRY_BITSINBYTE)))
JERRY_BITSINBYTE))
#define ECMA_COMPLETION_VALUE_TYPE_WIDTH (8)
/**
@@ -218,12 +210,9 @@ typedef enum
ECMA_INTERNAL_PROPERTY_SCOPE, /**< [[Scope]] */
ECMA_INTERNAL_PROPERTY_PARAMETERS_MAP, /**< [[ParametersMap]] */
ECMA_INTERNAL_PROPERTY_CODE_BYTECODE, /**< first part of [[Code]] - compressed pointer to bytecode array */
ECMA_INTERNAL_PROPERTY_CODE_FLAGS_AND_OFFSET, /**< second part of [[Code]] - offset in bytecode array and code flags
* (see also: ecma_pack_code_internal_property_value) */
ECMA_INTERNAL_PROPERTY_NATIVE_CODE, /**< native handler location descriptor */
ECMA_INTERNAL_PROPERTY_NATIVE_HANDLE, /**< native handle associated with an object */
ECMA_INTERNAL_PROPERTY_FREE_CALLBACK, /**< object's native free callback */
ECMA_INTERNAL_PROPERTY_FORMAL_PARAMETERS, /**< [[FormalParameters]] */
ECMA_INTERNAL_PROPERTY_PRIMITIVE_STRING_VALUE, /**< [[Primitive value]] for String objects */
ECMA_INTERNAL_PROPERTY_PRIMITIVE_NUMBER_VALUE, /**< [[Primitive value]] for Number objects */
ECMA_INTERNAL_PROPERTY_PRIMITIVE_BOOLEAN_VALUE, /**< [[Primitive value]] for Boolean objects */
@@ -837,6 +826,22 @@ typedef struct ecma_string_t
*/
typedef uintptr_t ecma_external_pointer_t;
/**
* Compiled byte code data.
*/
typedef struct
{
uint16_t status_flags; /**< various status flags */
} ecma_compiled_code_t;
/**
* Shift value for byte code reference counting.
* The last 10 bit of the first uint16_t value
* of compact byte code or regexp byte code
* is reserved for reference counting.
*/
#define ECMA_BYTECODE_REF_SHIFT 6
/**
* @}
*/