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7117389: Add a framework for vendor-specific command line switch extensions to Hotspot

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Add a file, globals_ext.hpp, containing a null interface, to be replaced by a vendor in altsrc as needed.

Reviewed-by: coleenp, kamg, dholmes, johnc, jrose
This commit is contained in:
Paul Hohensee 2011-12-05 12:50:00 -05:00
parent 5e1d1487de
commit 6532572c0b
4 changed files with 74 additions and 5 deletions
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12
hotspot/src/share/vm/runtime/globals.cpp
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@ -1,5 +1,5 @@
/*
* Copyright (c) 1997, 2010, Oracle and/or its affiliates. All rights reserved.
* Copyright (c) 1997, 2011, 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
@ -55,10 +55,13 @@ RUNTIME_OS_FLAGS(MATERIALIZE_DEVELOPER_FLAG, MATERIALIZE_PD_DEVELOPER_FLAG, \
MATERIALIZE_PRODUCT_FLAG, MATERIALIZE_PD_PRODUCT_FLAG, \
MATERIALIZE_DIAGNOSTIC_FLAG, MATERIALIZE_NOTPRODUCT_FLAG)
MATERIALIZE_FLAGS_EXT
bool Flag::is_unlocker() const {
return strcmp(name, "UnlockDiagnosticVMOptions") == 0 ||
strcmp(name, "UnlockExperimentalVMOptions") == 0;
strcmp(name, "UnlockExperimentalVMOptions") == 0 ||
is_unlocker_ext();
}
bool Flag::is_unlocked() const {
@ -74,7 +77,7 @@ bool Flag::is_unlocked() const {
strcmp(kind, "{C2 experimental}") == 0) {
return UnlockExperimentalVMOptions;
} else {
return true;
return is_unlocked_ext();
}
}
@ -241,6 +244,7 @@ static Flag flagTable[] = {
#ifdef SHARK
SHARK_FLAGS(SHARK_DEVELOP_FLAG_STRUCT, SHARK_PD_DEVELOP_FLAG_STRUCT, SHARK_PRODUCT_FLAG_STRUCT, SHARK_PD_PRODUCT_FLAG_STRUCT, SHARK_DIAGNOSTIC_FLAG_STRUCT, SHARK_NOTPRODUCT_FLAG_STRUCT)
#endif
FLAGTABLE_EXT
{0, NULL, NULL}
};