diff options
Diffstat (limited to 'js/src/vm/Opcodes.h')
| -rw-r--r-- | js/src/vm/Opcodes.h | 11 |
1 files changed, 10 insertions, 1 deletions
diff --git a/js/src/vm/Opcodes.h b/js/src/vm/Opcodes.h index 3848445ff..4b044c8d8 100644 --- a/js/src/vm/Opcodes.h +++ b/js/src/vm/Opcodes.h @@ -2211,7 +2211,16 @@ * Stack: result => result, callable */ \ macro(JSOP_CHECKISCALLABLE, 219, "checkiscallable", NULL, 2, 1, 1, JOF_UINT8) \ - macro(JSOP_UNUSED220, 220,"unused220", NULL, 1, 0, 0, JOF_BYTE) \ + \ + /* + * No-op used by the exception unwinder to determine the correct + * environment to unwind to when performing IteratorClose due to + * destructuring. + * Category: Other + * Operands: + * Stack: => + */ \ + macro(JSOP_TRY_DESTRUCTURING_ITERCLOSE, 220, "try-destructuring-iterclose", NULL, 1, 0, 0, JOF_BYTE) \ macro(JSOP_UNUSED221, 221,"unused221", NULL, 1, 0, 0, JOF_BYTE) \ macro(JSOP_UNUSED222, 222,"unused222", NULL, 1, 0, 0, JOF_BYTE) \ macro(JSOP_UNUSED223, 223,"unused223", NULL, 1, 0, 0, JOF_BYTE) \ |