YourWishes/jerryscript
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

Implement computed properties for object literals. (#2481)

Browse Source 
Also disable ES5.1 property name dumplication checks
when ES2015 object literals are enabled.

JerryScript-DCO-1.0-Signed-off-by: Zoltan Herczeg zherczeg.u-szeged@partner.samsung.com
This commit is contained in:
Zoltan Herczeg
2018-08-28 15:28:16 +02:00
committed by GitHub
parent 300e40ba9d
commit bd42403600
19 changed files with 493 additions and 163 deletions
Download Patch File Download Diff File Expand all files Collapse all files
jerry-core/vm/vm.h
+39 -2
View File
@@ -41,7 +41,8 @@
*/
/**
* Branch argument is a backward branch
* If VM_OC_GET_ARGS_INDEX(opcode) == VM_OC_GET_BRANCH,
* this flag signals that the branch is a backward branch.
*/
#define VM_OC_BACKWARD_BRANCH 0x4000
@@ -102,7 +103,6 @@ typedef enum
*/
typedef enum
{
VM_OC_NONE, /**< do nothing */
VM_OC_POP, /**< pop from stack */
VM_OC_POP_BLOCK, /**< pop block */
VM_OC_PUSH, /**< push one literal */
@@ -121,6 +121,9 @@ typedef enum
VM_OC_PUSH_LIT_NEG_BYTE, /**< push literal and number between -1 and -256 */
VM_OC_PUSH_OBJECT, /**< push object */
VM_OC_SET_PROPERTY, /**< set property */
#ifndef CONFIG_DISABLE_ES2015_OBJECT_INITIALIZER
VM_OC_SET_COMPUTED_PROPERTY, /**< set computed property */
#endif /* !CONFIG_DISABLE_ES2015_OBJECT_INITIALIZER */
VM_OC_SET_GETTER, /**< set getter */
VM_OC_SET_SETTER, /**< set setter */
VM_OC_PUSH_UNDEFINED_BASE, /**< push undefined base */
@@ -206,12 +209,36 @@ typedef enum
VM_OC_FINALLY, /**< finally */
VM_OC_CONTEXT_END, /**< context end */
VM_OC_JUMP_AND_EXIT_CONTEXT, /**< jump and exit context */
#ifdef JERRY_DEBUGGER
VM_OC_BREAKPOINT_ENABLED, /**< enabled breakpoint for debugger */
VM_OC_BREAKPOINT_DISABLED, /**< disabled breakpoint for debugger */
#endif /* JERRY_DEBUGGER */
#ifdef JERRY_ENABLE_LINE_INFO
VM_OC_RESOURCE_NAME, /**< resource name of the current function */
VM_OC_LINE, /**< line number of the next statement */
#endif /* JERRY_ENABLE_LINE_INFO */
VM_OC_NONE, /**< a special opcode for */
} vm_oc_types;
/**
* Unused opcodes, but required by byte-code types.
*/
typedef enum
{
#ifdef CONFIG_DISABLE_ES2015_OBJECT_INITIALIZER
VM_OC_SET_COMPUTED_PROPERTY = VM_OC_NONE, /**< set computed property is unused */
#endif /* CONFIG_DISABLE_ES2015_OBJECT_INITIALIZER */
#ifndef JERRY_DEBUGGER
VM_OC_BREAKPOINT_ENABLED = VM_OC_NONE, /**< enabled breakpoint for debugger is unused */
VM_OC_BREAKPOINT_DISABLED = VM_OC_NONE, /**< disabled breakpoint for debugger is unused */
#endif /* !JERRY_DEBUGGER */
#ifndef JERRY_ENABLE_LINE_INFO
VM_OC_RESOURCE_NAME = VM_OC_NONE, /**< resource name of the current function is unused */
VM_OC_LINE = VM_OC_NONE, /**< line number of the next statement is unused */
#endif /* !JERRY_ENABLE_LINE_INFO */
VM_OC_UNUSED = VM_OC_NONE /**< placeholder if the list is empty */
} vm_oc_unused_types;
/**
* Decrement operator.
*/
@@ -237,6 +264,16 @@ typedef enum
*/
#define VM_OC_LOGICAL_BRANCH_FLAG 0x2
/**
* Bit index shift for non-static property initializers.
*/
#define VM_OC_NON_STATIC_SHIFT 14
/**
* This flag is set for static property initializers.
*/
#define VM_OC_NON_STATIC_FLAG (0x1 << VM_OC_NON_STATIC_SHIFT)
/**
* Position of "put result" opcode.
*/