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Bug 1332155 - Skip non-try-related trynotes when asserting jump targets

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Issue #74
This commit is contained in:
janekptacijarabaci
2018-03-25 12:37:44 +02:00
parent 8bb9649135
commit 3df7c50fcc
1 changed files with 2 additions and 1 deletions
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js/src/jsscript.cpp
+2 -1
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@@ -2804,9 +2804,10 @@ JSScript::assertValidJumpTargets() const
for (; tn < tnlimit; tn++) {
jsbytecode* tryStart = mainEntry + tn->start;
jsbytecode* tryPc = tryStart - 1;
if (JSOp(*tryPc) != JSOP_TRY)
if (tn->kind != JSTRY_CATCH && tn->kind != JSTRY_FINALLY)
continue;
MOZ_ASSERT(JSOp(*tryPc) == JSOP_TRY);
jsbytecode* tryTarget = tryStart + tn->length;
MOZ_ASSERT(mainEntry <= tryTarget && tryTarget < end);
MOZ_ASSERT(BytecodeIsJumpTarget(JSOp(*tryTarget)));