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8054081: Crashes with assert "modified node is not on IGVN._worklist"

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Modified safepoint nodes are not added to the IGVN worklist by 'PhaseMacroExpand::scalar_replacement()'

Reviewed-by: kvn, roland
This commit is contained in:
Tobias Hartmann 2014-08-05 08:25:10 +02:00
parent 0521e7ed8f
commit efc7daaf82
1 changed files with 3 additions and 1 deletions
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4
hotspot/src/share/vm/opto/macro.cpp
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@ -1,5 +1,5 @@
/*
* Copyright (c) 2005, 2013, Oracle and/or its affiliates. All rights reserved.
* Copyright (c) 2005, 2014, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
@ -791,6 +791,7 @@ bool PhaseMacroExpand::scalar_replacement(AllocateNode *alloc, GrowableArray <Sa
for (int k = 0; k < j; k++) {
sfpt->del_req(last--);
}
_igvn._worklist.push(sfpt);
// rollback processed safepoints
while (safepoints_done.length() > 0) {
SafePointNode* sfpt_done = safepoints_done.pop();
@ -815,6 +816,7 @@ bool PhaseMacroExpand::scalar_replacement(AllocateNode *alloc, GrowableArray <Sa
}
}
}
_igvn._worklist.push(sfpt_done);
}
#ifndef PRODUCT
if (PrintEliminateAllocations) {