Mercurial > hg > graal-jvmci-8
changeset 24112:c0b9eb2b6715
missing checks in HotSpotMemoryAccessProviderImpl can cause VM assertions to fail - part 2 (JDK-8177673)
author | Doug Simon <doug.simon@oracle.com> |
---|---|
date | Thu, 30 Mar 2017 23:54:54 +0200 |
parents | 8abcd8e1285d |
children | 8cf4cf3f9f2a |
files | jvmci/jdk.vm.ci.hotspot/src/jdk/vm/ci/hotspot/HotSpotMemoryAccessProviderImpl.java |
diffstat | 1 files changed, 5 insertions(+), 0 deletions(-) [+] |
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--- a/jvmci/jdk.vm.ci.hotspot/src/jdk/vm/ci/hotspot/HotSpotMemoryAccessProviderImpl.java Thu Mar 30 21:18:43 2017 +0200 +++ b/jvmci/jdk.vm.ci.hotspot/src/jdk/vm/ci/hotspot/HotSpotMemoryAccessProviderImpl.java Thu Mar 30 23:54:54 2017 +0200 @@ -86,6 +86,11 @@ " at offset " + displacement + " in " + type.toJavaName() + " object"); } + if (field.getJavaKind() != kind) { + throw new IllegalArgumentException("Unsafe object access: field " + field.format("%H.%n:%T") + " not of expected kind " + kind + + " at offset " + displacement + " in " + + type.toJavaName() + " object"); + } } return object; }