diff options
Diffstat (limited to 'js/src/vm')
| -rw-r--r-- | js/src/vm/Interpreter.cpp | 12 | ||||
| -rw-r--r-- | js/src/vm/Interpreter.h | 1 | ||||
| -rw-r--r-- | js/src/vm/Opcodes.h | 12 |
3 files changed, 22 insertions, 3 deletions
diff --git a/js/src/vm/Interpreter.cpp b/js/src/vm/Interpreter.cpp index 923c824ce..9a8c6777f 100644 --- a/js/src/vm/Interpreter.cpp +++ b/js/src/vm/Interpreter.cpp @@ -1887,7 +1887,6 @@ CASE(EnableInterruptsPseudoOpcode) /* Various 1-byte no-ops. */ CASE(JSOP_NOP) CASE(JSOP_NOP_DESTRUCTURING) -CASE(JSOP_UNUSED187) CASE(JSOP_UNUSED192) CASE(JSOP_UNUSED209) CASE(JSOP_UNUSED210) @@ -2182,6 +2181,13 @@ CASE(JSOP_ENDITER) } END_CASE(JSOP_ENDITER) +CASE(JSOP_ISGENCLOSING) +{ + bool b = REGS.sp[-1].isMagic(JS_GENERATOR_CLOSING); + PUSH_BOOLEAN(b); +} +END_CASE(JSOP_ISGENCLOSING) + CASE(JSOP_DUP) { MOZ_ASSERT(REGS.stackDepth() >= 1); @@ -5074,6 +5080,10 @@ js::ThrowCheckIsObject(JSContext* cx, CheckIsObjectKind kind) JS_ReportErrorNumberASCII(cx, GetErrorMessage, nullptr, JSMSG_ITER_METHOD_RETURNED_PRIMITIVE, "return"); break; + case CheckIsObjectKind::IteratorThrow: + JS_ReportErrorNumberASCII(cx, GetErrorMessage, nullptr, + JSMSG_ITER_METHOD_RETURNED_PRIMITIVE, "throw"); + break; case CheckIsObjectKind::GetIterator: JS_ReportErrorNumberASCII(cx, GetErrorMessage, nullptr, JSMSG_GET_ITER_RETURNED_PRIMITIVE); break; diff --git a/js/src/vm/Interpreter.h b/js/src/vm/Interpreter.h index 3a24240fc..38e23ec06 100644 --- a/js/src/vm/Interpreter.h +++ b/js/src/vm/Interpreter.h @@ -563,6 +563,7 @@ ReportRuntimeRedeclaration(JSContext* cx, HandlePropertyName name, const char* r enum class CheckIsObjectKind : uint8_t { IteratorNext, IteratorReturn, + IteratorThrow, GetIterator }; diff --git a/js/src/vm/Opcodes.h b/js/src/vm/Opcodes.h index b59b9388c..84f08c4d5 100644 --- a/js/src/vm/Opcodes.h +++ b/js/src/vm/Opcodes.h @@ -1916,8 +1916,16 @@ * Stack: => this */ \ macro(JSOP_GLOBALTHIS, 186,"globalthis", NULL, 1, 0, 1, JOF_BYTE) \ - macro(JSOP_UNUSED187, 187,"unused187", NULL, 1, 0, 0, JOF_BYTE) \ - \ + /* + * Pushes a boolean indicating whether the top of the stack is + * MagicValue(JS_GENERATOR_CLOSING). + * + * Category: Statements + * Type: For-In Statement + * Operands: + * Stack: val => val, res + */ \ + macro(JSOP_ISGENCLOSING, 187, "isgenclosing", NULL, 1, 1, 2, JOF_BYTE) \ /* * Pushes unsigned 24-bit int immediate integer operand onto the stack. * Category: Literals |