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Add iterator close support for for-of statement (#3401)

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JerryScript-DCO-1.0-Signed-off-by: Robert Fancsik frobert@inf.u-szeged.hu
This commit is contained in:
Robert Fancsik
2020-01-13 17:38:47 +01:00
committed by GitHub
parent f1dd59e4bd
commit be8ae3aae8
5 changed files with 290 additions and 6 deletions
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jerry-core/vm/vm-stack.h
+8 -3
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@@ -28,13 +28,13 @@
/**
* Create context on the vm stack.
*/
#define VM_CREATE_CONTEXT(type, end_offset) ((ecma_value_t) ((type) | ((end_offset) << 6)))
#define VM_CREATE_CONTEXT(type, end_offset) ((ecma_value_t) ((type) | ((end_offset) << 7)))
/**
* Create context on the vm stack with environment.
*/
#define VM_CREATE_CONTEXT_WITH_ENV(type, end_offset) \
((ecma_value_t) ((type) | ((end_offset) << 6) | VM_CONTEXT_HAS_LEX_ENV))
(VM_CREATE_CONTEXT ((type),(end_offset)) | VM_CONTEXT_HAS_LEX_ENV)
/**
* Get type of a vm context.
@@ -44,13 +44,18 @@
/**
* Get the end position of a vm context.
*/
#define VM_GET_CONTEXT_END(value) ((value) >> 6)
#define VM_GET_CONTEXT_END(value) ((value) >> 7)
/**
* This flag is set if the context has a lexical environment.
*/
#define VM_CONTEXT_HAS_LEX_ENV 0x20
/**
* This flag is set if the iterator close operation should be invoked during a for-of context break.
*/
#define VM_CONTEXT_CLOSE_ITERATOR 0x40
/**
* Context types for the vm stack.
*/