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8015086: add interned strings to the shared archive

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Support saving interned strings in shared CDS archive.

Reviewed-by: coleenp, iklam, pliden
This commit is contained in:
Jiangli Zhou 2015-06-12 17:29:14 -04:00
parent c3f3f0f1bd
commit edcd4cb94b
17 changed files with 724 additions and 116 deletions
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9
hotspot/src/share/vm/services/virtualMemoryTracker.cpp
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@ -1,5 +1,5 @@
/*
* Copyright (c) 2013, 2014, Oracle and/or its affiliates. All rights reserved.
* Copyright (c) 2013, 2015, 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
@ -347,6 +347,13 @@ bool VirtualMemoryTracker::add_reserved_region(address base_addr, size_t size,
return true;
}
// Mapped CDS string region.
// The string region(s) is part of the java heap.
if (reserved_rgn->flag() == mtJavaHeap) {
assert(reserved_rgn->contain_region(base_addr, size), "Reserved heap region should contain this mapping region");
return true;
}
ShouldNotReachHere();
return false;
}