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8049367: Modular Run-Time Images

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Co-authored-by: Alan Bateman <alan.bateman@oracle.com>
Co-authored-by: Alex Buckley <alex.buckley@oracle.com>
Co-authored-by: Bradford Wetmore <bradford.wetmore@oracle.com>
Co-authored-by: Erik Joelsson <erik.joelsson@oracle.com>
Co-authored-by: James Laskey <james.laskey@oracle.com>
Co-authored-by: Jonathan Gibbons <jonathan.gibbons@oracle.com>
Co-authored-by: Karen Kinnear <karen.kinnear@oracle.com>
Co-authored-by: Magnus Ihse Bursie <magnus.ihse.bursie@oracle.com>
Co-authored-by: Mandy Chung <mandy.chung@oracle.com>
Co-authored-by: Mark Reinhold <mark.reinhold@oracle.com>
Co-authored-by: Paul Sandoz <paul.sandoz@oracle.com>
Co-authored-by: Sundararajan Athijegannathan <sundararajan.athijegannathan@oracle.com>
Reviewed-by: chegar, dfuchs, ihse, joehw, mullan, psandoz, wetmore
This commit is contained in:
Chris Hegarty 2014-12-03 14:21:14 +00:00
parent 785151164a
commit 393a39afe3
19 changed files with 944 additions and 146 deletions
Download patch file Download diff file Expand all files Collapse all files

13
hotspot/src/share/vm/memory/filemap.cpp
View file

@ -217,9 +217,14 @@ void FileMapInfo::allocate_classpath_entry_table() {
EXCEPTION_MARK; // The following call should never throw, but would exit VM on error.
SharedClassUtil::update_shared_classpath(cpe, ent, st.st_mtime, st.st_size, THREAD);
} else {
ent->_filesize = -1;
if (!os::dir_is_empty(name)) {
ClassLoader::exit_with_path_failure("Cannot have non-empty directory in archived classpaths", name);
struct stat st;
if ((os::stat(name, &st) == 0) && ((st.st_mode & S_IFDIR) == S_IFDIR)) {
if (!os::dir_is_empty(name)) {
ClassLoader::exit_with_path_failure("Cannot have non-empty directory in archived classpaths", name);
}
ent->_filesize = -1;
} else {
ent->_filesize = -2;
}
}
ent->_name = strptr;
@ -271,7 +276,7 @@ bool FileMapInfo::validate_classpath_entry_table() {
fail_continue("directory is not empty: %s", name);
ok = false;
}
} else {
} else if (ent->is_jar()) {
if (ent->_timestamp != st.st_mtime ||
ent->_filesize != st.st_size) {
ok = false;