ff3d053225
- Fix jconsole.desktop.in subcategory, replacing "Monitor" with "Profiling" (PR3550) (gnu_andrew) - Fix invalid license 'LGPL+' (should be LGPLv2+ for ECC code) and add misisng ones (gnu_andrew)
26 lines
1.1 KiB
Diff
26 lines
1.1 KiB
Diff
# HG changeset patch
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# User roland
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# Date 1506520357 -7200
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# Wed Sep 27 15:52:37 2017 +0200
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# Node ID c307975d0800f8da5cc8e82cd8f1fdadbd745357
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# Parent ab0c101fa16e4cd97ac8ceff4f5ff72e2f4d5776
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[backport] fix TCK crash with shenandoah
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diff --git a/src/share/vm/opto/shenandoahSupport.cpp b/src/share/vm/opto/shenandoahSupport.cpp
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--- openjdk/hotspot/src/share/vm/opto/shenandoahSupport.cpp
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+++ openjdk/hotspot/src/share/vm/opto/shenandoahSupport.cpp
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@@ -472,9 +472,11 @@
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Node* input = in(Memory);
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if (input->Opcode() == Op_ShenandoahWBMemProj) {
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Node* wb = input->in(0);
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- if (wb->is_top()) return NULL; // Dead path.
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+ const Type* in_type = phase->type(wb);
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+ // is_top() test not sufficient here: we can come here after CCP
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+ // in a dead branch of the graph that has not yet been removed.
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+ if (in_type == Type::TOP) return NULL; // Dead path.
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assert(wb->Opcode() == Op_ShenandoahWriteBarrier, "expect write barrier");
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- const Type* in_type = phase->type(wb);
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if (is_independent(in_type, _type)) {
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if (phase->is_IterGVN()) {
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phase->is_IterGVN()->rehash_node_delayed(wb);
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