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提交 46cd40c5 编写于 作者: P phh
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7116481: Commercial features in Hotspot must be gated by a switch 

Summary: Add -XX:+UnlockCommercialVMOptions to gate use of commercial feature switches in the same way as -XX:UnlockDiagnosticVMOptions gates use of diagnostic feature switches.
Reviewed-by: jwilhelm, kamg
上级 911b5fd9
隐藏空白更改
内联 并排
Showing with 40 addition and 15 deletion
src/share/vm/runtime/globals.cpp
浏览文件 @ 46cd40c5
......@@ -46,8 +46,8 @@
RUNTIME_FLAGS(MATERIALIZE_DEVELOPER_FLAG, MATERIALIZE_PD_DEVELOPER_FLAG, \
MATERIALIZE_PRODUCT_FLAG, MATERIALIZE_PD_PRODUCT_FLAG, \
MATERIALIZE_DIAGNOSTIC_FLAG, MATERIALIZE_EXPERIMENTAL_FLAG, \
MATERIALIZE_NOTPRODUCT_FLAG, \
MATERIALIZE_COMMERCIAL_FLAG, MATERIALIZE_DIAGNOSTIC_FLAG, \
MATERIALIZE_EXPERIMENTAL_FLAG, MATERIALIZE_NOTPRODUCT_FLAG, \
MATERIALIZE_MANAGEABLE_FLAG, MATERIALIZE_PRODUCT_RW_FLAG, \
MATERIALIZE_LP64_PRODUCT_FLAG)
......@@ -56,13 +56,16 @@ RUNTIME_OS_FLAGS(MATERIALIZE_DEVELOPER_FLAG, MATERIALIZE_PD_DEVELOPER_FLAG, \
MATERIALIZE_DIAGNOSTIC_FLAG, MATERIALIZE_NOTPRODUCT_FLAG)
bool Flag::is_unlocker() const {
return strcmp(name, "UnlockDiagnosticVMOptions") == 0 ||
return strcmp(name, "UnlockCommercialVMOptions") == 0 ||
strcmp(name, "UnlockDiagnosticVMOptions") == 0 ||
strcmp(name, "UnlockExperimentalVMOptions") == 0;
}
bool Flag::is_unlocked() const {
if (strcmp(kind, "{diagnostic}") == 0) {
if (strcmp(kind, "{commercial}") == 0) {
return UnlockCommercialVMOptions;
} else if (strcmp(kind, "{diagnostic}") == 0) {
if (strcmp(name, "EnableInvokeDynamic") == 0 && UnlockExperimentalVMOptions && !UnlockDiagnosticVMOptions) {
// transitional logic to allow tests to run until they are changed
static int warned;
......@@ -165,6 +168,7 @@ void Flag::print_as_flag(outputStream* st) {
#define RUNTIME_PRODUCT_FLAG_STRUCT(type, name, value, doc) { #type, XSTR(name), &name, NOT_PRODUCT_ARG(doc) "{product}", DEFAULT },
#define RUNTIME_PD_PRODUCT_FLAG_STRUCT(type, name, doc) { #type, XSTR(name), &name, NOT_PRODUCT_ARG(doc) "{pd product}", DEFAULT },
#define RUNTIME_COMMERCIAL_FLAG_STRUCT(type, name, value, doc) { #type, XSTR(name), &name, NOT_PRODUCT_ARG(doc) "{commercial}", DEFAULT },
#define RUNTIME_DIAGNOSTIC_FLAG_STRUCT(type, name, value, doc) { #type, XSTR(name), &name, NOT_PRODUCT_ARG(doc) "{diagnostic}", DEFAULT },
#define RUNTIME_EXPERIMENTAL_FLAG_STRUCT(type, name, value, doc) { #type, XSTR(name), &name, NOT_PRODUCT_ARG(doc) "{experimental}", DEFAULT },
#define RUNTIME_MANAGEABLE_FLAG_STRUCT(type, name, value, doc) { #type, XSTR(name), &name, NOT_PRODUCT_ARG(doc) "{manageable}", DEFAULT },
......@@ -227,7 +231,7 @@ void Flag::print_as_flag(outputStream* st) {
#endif
static Flag flagTable[] = {
RUNTIME_FLAGS(RUNTIME_DEVELOP_FLAG_STRUCT, RUNTIME_PD_DEVELOP_FLAG_STRUCT, RUNTIME_PRODUCT_FLAG_STRUCT, RUNTIME_PD_PRODUCT_FLAG_STRUCT, RUNTIME_DIAGNOSTIC_FLAG_STRUCT, RUNTIME_EXPERIMENTAL_FLAG_STRUCT, RUNTIME_NOTPRODUCT_FLAG_STRUCT, RUNTIME_MANAGEABLE_FLAG_STRUCT, RUNTIME_PRODUCT_RW_FLAG_STRUCT, RUNTIME_LP64_PRODUCT_FLAG_STRUCT)
RUNTIME_FLAGS(RUNTIME_DEVELOP_FLAG_STRUCT, RUNTIME_PD_DEVELOP_FLAG_STRUCT, RUNTIME_PRODUCT_FLAG_STRUCT, RUNTIME_PD_PRODUCT_FLAG_STRUCT, RUNTIME_COMMERCIAL_FLAG_STRUCT, RUNTIME_DIAGNOSTIC_FLAG_STRUCT, RUNTIME_EXPERIMENTAL_FLAG_STRUCT, RUNTIME_NOTPRODUCT_FLAG_STRUCT, RUNTIME_MANAGEABLE_FLAG_STRUCT, RUNTIME_PRODUCT_RW_FLAG_STRUCT, RUNTIME_LP64_PRODUCT_FLAG_STRUCT)
RUNTIME_OS_FLAGS(RUNTIME_DEVELOP_FLAG_STRUCT, RUNTIME_PD_DEVELOP_FLAG_STRUCT, RUNTIME_PRODUCT_FLAG_STRUCT, RUNTIME_PD_PRODUCT_FLAG_STRUCT, RUNTIME_DIAGNOSTIC_FLAG_STRUCT, RUNTIME_NOTPRODUCT_FLAG_STRUCT)
#ifndef SERIALGC
G1_FLAGS(RUNTIME_DEVELOP_FLAG_STRUCT, RUNTIME_PD_DEVELOP_FLAG_STRUCT, RUNTIME_PRODUCT_FLAG_STRUCT, RUNTIME_PD_PRODUCT_FLAG_STRUCT, RUNTIME_DIAGNOSTIC_FLAG_STRUCT, RUNTIME_EXPERIMENTAL_FLAG_STRUCT, RUNTIME_NOTPRODUCT_FLAG_STRUCT, RUNTIME_MANAGEABLE_FLAG_STRUCT, RUNTIME_PRODUCT_RW_FLAG_STRUCT)
......@@ -257,8 +261,8 @@ Flag* Flag::find_flag(char* name, size_t length) {
for (Flag* current = &flagTable[0]; current->name; current++) {
if (str_equal(current->name, name, length)) {
if (!(current->is_unlocked() || current->is_unlocker())) {
// disable use of diagnostic or experimental flags until they
// are explicitly unlocked
// disable use of commercial, diagnostic or experimental
// flags until they are explicitly unlocked
return NULL;
}
return current;
......
src/share/vm/runtime/globals.hpp
浏览文件 @ 46cd40c5
......@@ -373,7 +373,7 @@ class CommandLineFlags {
// The type "ccstr" is an alias for "const char*" and is used
// only in this file, because the macrology requires single-token type names.
// Note: Diagnostic options not meant for VM tuning or for product modes.
// Note: Diagnostic options are not meant for VM tuning or for product modes.
// They are to be used for VM quality assurance or field diagnosis
// of VM bugs. They are hidden so that users will not be encouraged to
// try them as if they were VM ordinary execution options. However, they
......@@ -383,6 +383,12 @@ class CommandLineFlags {
// option, you must first specify +UnlockDiagnosticVMOptions.
// (This master switch also affects the behavior of -Xprintflags.)
//
//
// commercial flags support features for which Oracle charges a fee for
// production use, though they're free for development and/or evaluation.
// There's no enforcement mechanism in Hotspot other than that
// -XX:+UnlockCommercialVMOptions must first be specified in order to use them.
//
// experimental flags are in support of features that are not
// part of the officially supported product, but are available
// for experimenting with. They could, for example, be performance
......@@ -428,7 +434,7 @@ class CommandLineFlags {
// Note that when there is a need to support develop flags to be writeable,
// it can be done in the same way as product_rw.
#define RUNTIME_FLAGS(develop, develop_pd, product, product_pd, diagnostic, experimental, notproduct, manageable, product_rw, lp64_product) \
#define RUNTIME_FLAGS(develop, develop_pd, product, product_pd, commercial, diagnostic, experimental, notproduct, manageable, product_rw, lp64_product) \
\
lp64_product(bool, UseCompressedOops, false, \
"Use 32-bit object references in 64-bit VM. " \
......@@ -462,15 +468,20 @@ class CommandLineFlags {
develop(bool, CleanChunkPoolAsync, falseInEmbedded, \
"Whether to clean the chunk pool asynchronously") \
\
/* Temporary: See 6948537 */ \
/* Temporary: See 6948537 */ \
experimental(bool, UseMemSetInBOT, true, \
"(Unstable) uses memset in BOT updates in GC code") \
\
commercial(bool, UnlockCommercialVMOptions, false, \
"Enable normal processing of flags relating to commercial " \
"features") \
\
diagnostic(bool, UnlockDiagnosticVMOptions, trueInDebug, \
"Enable normal processing of flags relating to field diagnostics")\
\
experimental(bool, UnlockExperimentalVMOptions, false, \
"Enable normal processing of flags relating to experimental features")\
"Enable normal processing of flags relating to experimental " \
"features") \
\
product(bool, JavaMonitorsInStackTrace, true, \
"Print info. about Java monitor locks when the stacks are dumped")\
......@@ -578,7 +589,8 @@ class CommandLineFlags {
"Verify stack of each thread when it is entering a runtime call") \
\
diagnostic(bool, ForceUnreachable, false, \
"Make all non code cache addresses to be unreachable with forcing use of 64bit literal fixups") \
"Make all non code cache addresses unreachable by forcing use of "\
"64-bit literal fixups") \
\
notproduct(bool, StressDerivedPointers, false, \
"Force scavenge when a derived pointers is detected on stack " \
......@@ -3852,7 +3864,11 @@ class CommandLineFlags {
product(bool, UseVMInterruptibleIO, false, \
"(Unstable, Solaris-specific) Thread interrupt before or with " \
"EINTR for I/O operations results in OS_INTRPT. The default value"\
" of this flag is true for JDK 6 and earliers")
" of this flag is true for JDK 6 and earlier") \
\
commercial(bool, FlightRecorder, false, \
"Enable Java Flight Recorder")
/*
* Macros for factoring of globals
......@@ -3861,6 +3877,7 @@ class CommandLineFlags {
// Interface macros
#define DECLARE_PRODUCT_FLAG(type, name, value, doc) extern "C" type name;
#define DECLARE_PD_PRODUCT_FLAG(type, name, doc) extern "C" type name;
#define DECLARE_COMMERCIAL_FLAG(type, name, value, doc) extern "C" type name;
#define DECLARE_DIAGNOSTIC_FLAG(type, name, value, doc) extern "C" type name;
#define DECLARE_EXPERIMENTAL_FLAG(type, name, value, doc) extern "C" type name;
#define DECLARE_MANAGEABLE_FLAG(type, name, value, doc) extern "C" type name;
......@@ -3884,6 +3901,7 @@ class CommandLineFlags {
// Implementation macros
#define MATERIALIZE_PRODUCT_FLAG(type, name, value, doc) type name = value;
#define MATERIALIZE_PD_PRODUCT_FLAG(type, name, doc) type name = pd_##name;
#define MATERIALIZE_COMMERCIAL_FLAG(type, name, value, doc) type name = value;
#define MATERIALIZE_DIAGNOSTIC_FLAG(type, name, value, doc) type name = value;
#define MATERIALIZE_EXPERIMENTAL_FLAG(type, name, value, doc) type name = value;
#define MATERIALIZE_MANAGEABLE_FLAG(type, name, value, doc) type name = value;
......@@ -3903,7 +3921,7 @@ class CommandLineFlags {
#define MATERIALIZE_LP64_PRODUCT_FLAG(type, name, value, doc) /* flag is constant */
#endif // _LP64
RUNTIME_FLAGS(DECLARE_DEVELOPER_FLAG, DECLARE_PD_DEVELOPER_FLAG, DECLARE_PRODUCT_FLAG, DECLARE_PD_PRODUCT_FLAG, DECLARE_DIAGNOSTIC_FLAG, DECLARE_EXPERIMENTAL_FLAG, DECLARE_NOTPRODUCT_FLAG, DECLARE_MANAGEABLE_FLAG, DECLARE_PRODUCT_RW_FLAG, DECLARE_LP64_PRODUCT_FLAG)
RUNTIME_FLAGS(DECLARE_DEVELOPER_FLAG, DECLARE_PD_DEVELOPER_FLAG, DECLARE_PRODUCT_FLAG, DECLARE_PD_PRODUCT_FLAG, DECLARE_COMMERCIAL_FLAG, DECLARE_DIAGNOSTIC_FLAG, DECLARE_EXPERIMENTAL_FLAG, DECLARE_NOTPRODUCT_FLAG, DECLARE_MANAGEABLE_FLAG, DECLARE_PRODUCT_RW_FLAG, DECLARE_LP64_PRODUCT_FLAG)
RUNTIME_OS_FLAGS(DECLARE_DEVELOPER_FLAG, DECLARE_PD_DEVELOPER_FLAG, DECLARE_PRODUCT_FLAG, DECLARE_PD_PRODUCT_FLAG, DECLARE_DIAGNOSTIC_FLAG, DECLARE_NOTPRODUCT_FLAG)
......
src/share/vm/runtime/globals_extension.hpp
浏览文件 @ 46cd40c5
......@@ -35,6 +35,7 @@
#define RUNTIME_PRODUCT_FLAG_MEMBER(type, name, value, doc) FLAG_MEMBER(name),
#define RUNTIME_PD_PRODUCT_FLAG_MEMBER(type, name, doc) FLAG_MEMBER(name),
#define RUNTIME_COMMERCIAL_FLAG_MEMBER(type, name, value, doc) FLAG_MEMBER(name),
#define RUNTIME_DIAGNOSTIC_FLAG_MEMBER(type, name, value, doc) FLAG_MEMBER(name),
#define RUNTIME_EXPERIMENTAL_FLAG_MEMBER(type, name, value, doc) FLAG_MEMBER(name),
#define RUNTIME_MANAGEABLE_FLAG_MEMBER(type, name, value, doc) FLAG_MEMBER(name),
......@@ -82,7 +83,7 @@
#endif
typedef enum {
RUNTIME_FLAGS(RUNTIME_DEVELOP_FLAG_MEMBER, RUNTIME_PD_DEVELOP_FLAG_MEMBER, RUNTIME_PRODUCT_FLAG_MEMBER, RUNTIME_PD_PRODUCT_FLAG_MEMBER, RUNTIME_DIAGNOSTIC_FLAG_MEMBER, RUNTIME_EXPERIMENTAL_FLAG_MEMBER, RUNTIME_NOTPRODUCT_FLAG_MEMBER, RUNTIME_MANAGEABLE_FLAG_MEMBER, RUNTIME_PRODUCT_RW_FLAG_MEMBER, RUNTIME_LP64_PRODUCT_FLAG_MEMBER)
RUNTIME_FLAGS(RUNTIME_DEVELOP_FLAG_MEMBER, RUNTIME_PD_DEVELOP_FLAG_MEMBER, RUNTIME_PRODUCT_FLAG_MEMBER, RUNTIME_PD_PRODUCT_FLAG_MEMBER, RUNTIME_COMMERCIAL_FLAG_MEMBER, RUNTIME_DIAGNOSTIC_FLAG_MEMBER, RUNTIME_EXPERIMENTAL_FLAG_MEMBER, RUNTIME_NOTPRODUCT_FLAG_MEMBER, RUNTIME_MANAGEABLE_FLAG_MEMBER, RUNTIME_PRODUCT_RW_FLAG_MEMBER, RUNTIME_LP64_PRODUCT_FLAG_MEMBER)
RUNTIME_OS_FLAGS(RUNTIME_DEVELOP_FLAG_MEMBER, RUNTIME_PD_DEVELOP_FLAG_MEMBER, RUNTIME_PRODUCT_FLAG_MEMBER, RUNTIME_PD_PRODUCT_FLAG_MEMBER, RUNTIME_DIAGNOSTIC_FLAG_MEMBER, RUNTIME_NOTPRODUCT_FLAG_MEMBER)
#ifndef KERNEL
G1_FLAGS(RUNTIME_DEVELOP_FLAG_MEMBER, RUNTIME_PD_DEVELOP_FLAG_MEMBER, RUNTIME_PRODUCT_FLAG_MEMBER, RUNTIME_PD_PRODUCT_FLAG_MEMBER, RUNTIME_DIAGNOSTIC_FLAG_MEMBER, RUNTIME_EXPERIMENTAL_FLAG_MEMBER, RUNTIME_NOTPRODUCT_FLAG_MEMBER, RUNTIME_MANAGEABLE_FLAG_MEMBER, RUNTIME_PRODUCT_RW_FLAG_MEMBER)
......@@ -102,6 +103,7 @@ typedef enum {
#define RUNTIME_PRODUCT_FLAG_MEMBER_WITH_TYPE(type, name, value, doc) FLAG_MEMBER_WITH_TYPE(name,type),
#define RUNTIME_PD_PRODUCT_FLAG_MEMBER_WITH_TYPE(type, name, doc) FLAG_MEMBER_WITH_TYPE(name,type),
#define RUNTIME_COMMERCIAL_FLAG_MEMBER_WITH_TYPE(type, name, value, doc) FLAG_MEMBER_WITH_TYPE(name,type),
#define RUNTIME_DIAGNOSTIC_FLAG_MEMBER_WITH_TYPE(type, name, value, doc) FLAG_MEMBER_WITH_TYPE(name,type),
#define RUNTIME_EXPERIMENTAL_FLAG_MEMBER_WITH_TYPE(type, name, value, doc) FLAG_MEMBER_WITH_TYPE(name,type),
#define RUNTIME_MANAGEABLE_FLAG_MEMBER_WITH_TYPE(type, name, value, doc) FLAG_MEMBER_WITH_TYPE(name,type),
......@@ -153,6 +155,7 @@ typedef enum {
RUNTIME_PD_DEVELOP_FLAG_MEMBER_WITH_TYPE,
RUNTIME_PRODUCT_FLAG_MEMBER_WITH_TYPE,
RUNTIME_PD_PRODUCT_FLAG_MEMBER_WITH_TYPE,
RUNTIME_COMMERCIAL_FLAG_MEMBER_WITH_TYPE,
RUNTIME_DIAGNOSTIC_FLAG_MEMBER_WITH_TYPE,
RUNTIME_EXPERIMENTAL_FLAG_MEMBER_WITH_TYPE,
RUNTIME_NOTPRODUCT_FLAG_MEMBER_WITH_TYPE,
......
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