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8171008: Integrate AOT compiler into JDK

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Co-authored-by: Christian Thalinger <cthalinger@twitter.com>
Co-authored-by: Dean Long <dean.long@oracle.com>
Co-authored-by: Dmitrij Pochepko <dmitrij.pochepko@oracle.com>
Co-authored-by: Dmitry Chuyko <dmitry.chuyko@oracle.com>
Co-authored-by: Doug Simon <doug.simon@oracle.com>
Co-authored-by: Eric Caspole <eric.caspole@oracle.com>
Co-authored-by: Igor Ignatyev <igor.ignatyev@oracle.com>
Co-authored-by: Igor Veresov <igor.veresov@oracle.com>
Co-authored-by: John Rose <john.r.rose@oracle.com>
Co-authored-by: Morris Meyer <morris.meyer@oracle.com>
Co-authored-by: Niclas Adlertz <niclas.adlertz@oracle.com>
Co-authored-by: Rickard Backman <rickard.backman@oracle.com>
Reviewed-by: erikj, mchung, psandoz, coleenp, iklam, stefank, simonis
This commit is contained in:
Bharadwaj Yadavalli 2016-12-11 19:07:04 -08:00 • committed by Vladimir Kozlov
parent 3ef35612c7
commit 2841c5eb2b
262 changed files with 19625 additions and 676 deletions
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11
hotspot/src/share/vm/classfile/classFileStream.cpp
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@ -24,6 +24,8 @@
#include "precompiled.hpp"
#include "classfile/classFileStream.hpp"
#include "classfile/classLoader.hpp"
#include "classfile/dictionary.hpp"
#include "classfile/vmSymbols.hpp"
#include "memory/resourceArea.hpp"
@ -133,3 +135,12 @@ void ClassFileStream::skip_u4(int length, TRAPS) const {
}
_current += length * 4;
}
uint64_t ClassFileStream::compute_fingerprint() const {
int classfile_size = length();
int classfile_crc = ClassLoader::crc32(0, (const char*)buffer(), length());
uint64_t fingerprint = (uint64_t(classfile_size) << 32) | uint64_t(uint32_t(classfile_crc));
assert(fingerprint != 0, "must not be zero");
return fingerprint;
}