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Initial implementation of class fields (#4191)

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Missing features:
 - this binding in static fields are not supported
 - static field evaluation order is wrong
 - function names are not supported

JerryScript-DCO-1.0-Signed-off-by: Zoltan Herczeg zherczeg.u-szeged@partner.samsung.com
This commit is contained in:
Zoltan Herczeg
2020-09-17 15:22:55 +02:00
committed by GitHub
parent 7345c83af7
commit d9653823ca
30 changed files with 1666 additions and 581 deletions
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jerry-core/parser/js/byte-code.h
+10
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@@ -634,6 +634,8 @@
VM_OC_SET_GETTER | VM_OC_NON_STATIC_FLAG | VM_OC_GET_STACK_STACK) \
CBC_OPCODE (CBC_EXT_SET_COMPUTED_SETTER, CBC_NO_FLAG, -2, \
VM_OC_SET_SETTER | VM_OC_NON_STATIC_FLAG | VM_OC_GET_STACK_STACK) \
CBC_OPCODE (CBC_EXT_SET_STATIC_PROPERTY, CBC_HAS_LITERAL_ARG, -1, \
VM_OC_SET_PROPERTY | VM_OC_GET_STACK_LITERAL) \
CBC_OPCODE (CBC_EXT_SET_STATIC_PROPERTY_LITERAL, CBC_HAS_LITERAL_ARG | CBC_HAS_LITERAL_ARG2, 0, \
VM_OC_SET_PROPERTY | VM_OC_GET_LITERAL_LITERAL) \
CBC_OPCODE (CBC_EXT_SET_STATIC_COMPUTED_PROPERTY, CBC_NO_FLAG, -2, \
@@ -648,6 +650,8 @@
VM_OC_SET_SETTER | VM_OC_GET_STACK_STACK) \
CBC_OPCODE (CBC_EXT_SET__PROTO__, CBC_NO_FLAG, -1, \
VM_OC_SET__PROTO__ | VM_OC_GET_STACK) \
CBC_OPCODE (CBC_EXT_ADD_COMPUTED_FIELD, CBC_NO_FLAG, -1, \
VM_OC_ADD_COMPUTED_FIELD | VM_OC_GET_STACK) \
\
/* Class related opcodes. */ \
CBC_OPCODE (CBC_EXT_PUSH_NAMED_CLASS_ENV, CBC_HAS_LITERAL_ARG, 1, \
@@ -664,6 +668,12 @@
VM_OC_FINALIZE_CLASS | VM_OC_GET_LITERAL) \
CBC_OPCODE (CBC_EXT_FINALIZE_ANONYMOUS_CLASS, CBC_NO_FLAG, -2, \
VM_OC_FINALIZE_CLASS) \
CBC_OPCODE (CBC_EXT_SET_CLASS_FIELD_INIT, CBC_HAS_LITERAL_ARG, 0, \
VM_OC_SET_CLASS_FIELD_INIT | VM_OC_GET_LITERAL) \
CBC_OPCODE (CBC_EXT_RUN_CLASS_FIELD_INIT, CBC_NO_FLAG, 0, \
VM_OC_RUN_CLASS_FIELD_INIT) \
CBC_OPCODE (CBC_EXT_SET_NEXT_COMPUTED_FIELD, CBC_NO_FLAG, -1, \
VM_OC_SET_NEXT_COMPUTED_FIELD | VM_OC_PUT_REFERENCE) \
CBC_OPCODE (CBC_EXT_PUSH_SUPER, CBC_NO_FLAG, 1, \
VM_OC_NONE) \
CBC_OPCODE (CBC_EXT_PUSH_SUPER_CONSTRUCTOR, CBC_NO_FLAG, 1, \