1483 lines
56 KiB
C++
1483 lines
56 KiB
C++
/*
|
|
* Copyright (c) 1997, 2016, 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
|
|
* under the terms of the GNU General Public License version 2 only, as
|
|
* published by the Free Software Foundation.
|
|
*
|
|
* This code is distributed in the hope that it will be useful, but WITHOUT
|
|
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
|
|
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
|
|
* version 2 for more details (a copy is included in the LICENSE file that
|
|
* accompanied this code).
|
|
*
|
|
* You should have received a copy of the GNU General Public License version
|
|
* 2 along with this work; if not, write to the Free Software Foundation,
|
|
* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
|
|
*
|
|
* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
|
|
* or visit www.oracle.com if you need additional information or have any
|
|
* questions.
|
|
*
|
|
*/
|
|
|
|
#include "precompiled.hpp"
|
|
#include "memory/allocation.inline.hpp"
|
|
#include "oops/oop.inline.hpp"
|
|
#include "runtime/arguments.hpp"
|
|
#include "runtime/globals.hpp"
|
|
#include "runtime/globals_extension.hpp"
|
|
#include "runtime/commandLineFlagConstraintList.hpp"
|
|
#include "runtime/commandLineFlagWriteableList.hpp"
|
|
#include "runtime/commandLineFlagRangeList.hpp"
|
|
#include "runtime/os.hpp"
|
|
#include "runtime/sharedRuntime.hpp"
|
|
#include "trace/tracing.hpp"
|
|
#include "utilities/defaultStream.hpp"
|
|
#include "utilities/macros.hpp"
|
|
#include "utilities/ostream.hpp"
|
|
#if INCLUDE_ALL_GCS
|
|
#include "gc/g1/g1_globals.hpp"
|
|
#endif // INCLUDE_ALL_GCS
|
|
#ifdef COMPILER1
|
|
#include "c1/c1_globals.hpp"
|
|
#endif
|
|
#if INCLUDE_JVMCI
|
|
#include "jvmci/jvmci_globals.hpp"
|
|
#endif
|
|
#ifdef COMPILER2
|
|
#include "opto/c2_globals.hpp"
|
|
#endif
|
|
#ifdef SHARK
|
|
#include "shark/shark_globals.hpp"
|
|
#endif
|
|
|
|
RUNTIME_FLAGS(MATERIALIZE_DEVELOPER_FLAG, \
|
|
MATERIALIZE_PD_DEVELOPER_FLAG, \
|
|
MATERIALIZE_PRODUCT_FLAG, \
|
|
MATERIALIZE_PD_PRODUCT_FLAG, \
|
|
MATERIALIZE_DIAGNOSTIC_FLAG, \
|
|
MATERIALIZE_PD_DIAGNOSTIC_FLAG, \
|
|
MATERIALIZE_EXPERIMENTAL_FLAG, \
|
|
MATERIALIZE_NOTPRODUCT_FLAG, \
|
|
MATERIALIZE_MANAGEABLE_FLAG, \
|
|
MATERIALIZE_PRODUCT_RW_FLAG, \
|
|
MATERIALIZE_LP64_PRODUCT_FLAG, \
|
|
IGNORE_RANGE, \
|
|
IGNORE_CONSTRAINT, \
|
|
IGNORE_WRITEABLE)
|
|
|
|
RUNTIME_OS_FLAGS(MATERIALIZE_DEVELOPER_FLAG, \
|
|
MATERIALIZE_PD_DEVELOPER_FLAG, \
|
|
MATERIALIZE_PRODUCT_FLAG, \
|
|
MATERIALIZE_PD_PRODUCT_FLAG, \
|
|
MATERIALIZE_DIAGNOSTIC_FLAG, \
|
|
MATERIALIZE_PD_DIAGNOSTIC_FLAG, \
|
|
MATERIALIZE_NOTPRODUCT_FLAG, \
|
|
IGNORE_RANGE, \
|
|
IGNORE_CONSTRAINT, \
|
|
IGNORE_WRITEABLE)
|
|
|
|
ARCH_FLAGS(MATERIALIZE_DEVELOPER_FLAG, \
|
|
MATERIALIZE_PRODUCT_FLAG, \
|
|
MATERIALIZE_DIAGNOSTIC_FLAG, \
|
|
MATERIALIZE_EXPERIMENTAL_FLAG, \
|
|
MATERIALIZE_NOTPRODUCT_FLAG, \
|
|
IGNORE_RANGE, \
|
|
IGNORE_CONSTRAINT, \
|
|
IGNORE_WRITEABLE)
|
|
|
|
MATERIALIZE_FLAGS_EXT
|
|
|
|
#define DEFAULT_RANGE_STR_CHUNK_SIZE 64
|
|
static char* create_range_str(const char *fmt, ...) {
|
|
static size_t string_length = DEFAULT_RANGE_STR_CHUNK_SIZE;
|
|
static char* range_string = NEW_C_HEAP_ARRAY(char, string_length, mtLogging);
|
|
|
|
int size_needed = 0;
|
|
do {
|
|
va_list args;
|
|
va_start(args, fmt);
|
|
size_needed = jio_vsnprintf(range_string, string_length, fmt, args);
|
|
va_end(args);
|
|
|
|
if (size_needed < 0) {
|
|
string_length += DEFAULT_RANGE_STR_CHUNK_SIZE;
|
|
range_string = REALLOC_C_HEAP_ARRAY(char, range_string, string_length, mtLogging);
|
|
guarantee(range_string != NULL, "create_range_str string should not be NULL");
|
|
}
|
|
} while (size_needed < 0);
|
|
|
|
return range_string;
|
|
}
|
|
|
|
const char* Flag::get_int_default_range_str() {
|
|
return create_range_str("[ " INT32_FORMAT_W(-25) " ... " INT32_FORMAT_W(25) " ]", INT_MIN, INT_MAX);
|
|
}
|
|
|
|
const char* Flag::get_uint_default_range_str() {
|
|
return create_range_str("[ " UINT32_FORMAT_W(-25) " ... " UINT32_FORMAT_W(25) " ]", 0, UINT_MAX);
|
|
}
|
|
|
|
const char* Flag::get_intx_default_range_str() {
|
|
return create_range_str("[ " INTX_FORMAT_W(-25) " ... " INTX_FORMAT_W(25) " ]", min_intx, max_intx);
|
|
}
|
|
|
|
const char* Flag::get_uintx_default_range_str() {
|
|
return create_range_str("[ " UINTX_FORMAT_W(-25) " ... " UINTX_FORMAT_W(25) " ]", 0, max_uintx);
|
|
}
|
|
|
|
const char* Flag::get_uint64_t_default_range_str() {
|
|
return create_range_str("[ " UINT64_FORMAT_W(-25) " ... " UINT64_FORMAT_W(25) " ]", 0, uint64_t(max_juint));
|
|
}
|
|
|
|
const char* Flag::get_size_t_default_range_str() {
|
|
return create_range_str("[ " SIZE_FORMAT_W(-25) " ... " SIZE_FORMAT_W(25) " ]", 0, SIZE_MAX);
|
|
}
|
|
|
|
const char* Flag::get_double_default_range_str() {
|
|
return create_range_str("[ %-25.3f ... %25.3f ]", DBL_MIN, DBL_MAX);
|
|
}
|
|
|
|
static bool is_product_build() {
|
|
#ifdef PRODUCT
|
|
return true;
|
|
#else
|
|
return false;
|
|
#endif
|
|
}
|
|
|
|
Flag::Error Flag::check_writable(bool changed) {
|
|
if (is_constant_in_binary()) {
|
|
fatal("flag is constant: %s", _name);
|
|
}
|
|
|
|
Flag::Error error = Flag::SUCCESS;
|
|
if (changed) {
|
|
CommandLineFlagWriteable* writeable = CommandLineFlagWriteableList::find(_name);
|
|
if (writeable) {
|
|
if (writeable->is_writeable() == false) {
|
|
switch (writeable->type())
|
|
{
|
|
case CommandLineFlagWriteable::Once:
|
|
error = Flag::SET_ONLY_ONCE;
|
|
jio_fprintf(defaultStream::error_stream(), "Error: %s may not be set more than once\n", _name);
|
|
break;
|
|
case CommandLineFlagWriteable::CommandLineOnly:
|
|
error = Flag::COMMAND_LINE_ONLY;
|
|
jio_fprintf(defaultStream::error_stream(), "Error: %s may be modified only from commad line\n", _name);
|
|
break;
|
|
default:
|
|
ShouldNotReachHere();
|
|
break;
|
|
}
|
|
}
|
|
writeable->mark_once();
|
|
}
|
|
}
|
|
return error;
|
|
}
|
|
|
|
bool Flag::is_bool() const {
|
|
return strcmp(_type, "bool") == 0;
|
|
}
|
|
|
|
bool Flag::get_bool() const {
|
|
return *((bool*) _addr);
|
|
}
|
|
|
|
Flag::Error Flag::set_bool(bool value) {
|
|
Flag::Error error = check_writable(value!=get_bool());
|
|
if (error == Flag::SUCCESS) {
|
|
*((bool*) _addr) = value;
|
|
}
|
|
return error;
|
|
}
|
|
|
|
bool Flag::is_int() const {
|
|
return strcmp(_type, "int") == 0;
|
|
}
|
|
|
|
int Flag::get_int() const {
|
|
return *((int*) _addr);
|
|
}
|
|
|
|
Flag::Error Flag::set_int(int value) {
|
|
Flag::Error error = check_writable(value!=get_int());
|
|
if (error == Flag::SUCCESS) {
|
|
*((int*) _addr) = value;
|
|
}
|
|
return error;
|
|
}
|
|
|
|
bool Flag::is_uint() const {
|
|
return strcmp(_type, "uint") == 0;
|
|
}
|
|
|
|
uint Flag::get_uint() const {
|
|
return *((uint*) _addr);
|
|
}
|
|
|
|
Flag::Error Flag::set_uint(uint value) {
|
|
Flag::Error error = check_writable(value!=get_uint());
|
|
if (error == Flag::SUCCESS) {
|
|
*((uint*) _addr) = value;
|
|
}
|
|
return error;
|
|
}
|
|
|
|
bool Flag::is_intx() const {
|
|
return strcmp(_type, "intx") == 0;
|
|
}
|
|
|
|
intx Flag::get_intx() const {
|
|
return *((intx*) _addr);
|
|
}
|
|
|
|
Flag::Error Flag::set_intx(intx value) {
|
|
Flag::Error error = check_writable(value!=get_intx());
|
|
if (error == Flag::SUCCESS) {
|
|
*((intx*) _addr) = value;
|
|
}
|
|
return error;
|
|
}
|
|
|
|
bool Flag::is_uintx() const {
|
|
return strcmp(_type, "uintx") == 0;
|
|
}
|
|
|
|
uintx Flag::get_uintx() const {
|
|
return *((uintx*) _addr);
|
|
}
|
|
|
|
Flag::Error Flag::set_uintx(uintx value) {
|
|
Flag::Error error = check_writable(value!=get_uintx());
|
|
if (error == Flag::SUCCESS) {
|
|
*((uintx*) _addr) = value;
|
|
}
|
|
return error;
|
|
}
|
|
|
|
bool Flag::is_uint64_t() const {
|
|
return strcmp(_type, "uint64_t") == 0;
|
|
}
|
|
|
|
uint64_t Flag::get_uint64_t() const {
|
|
return *((uint64_t*) _addr);
|
|
}
|
|
|
|
Flag::Error Flag::set_uint64_t(uint64_t value) {
|
|
Flag::Error error = check_writable(value!=get_uint64_t());
|
|
if (error == Flag::SUCCESS) {
|
|
*((uint64_t*) _addr) = value;
|
|
}
|
|
return error;
|
|
}
|
|
|
|
bool Flag::is_size_t() const {
|
|
return strcmp(_type, "size_t") == 0;
|
|
}
|
|
|
|
size_t Flag::get_size_t() const {
|
|
return *((size_t*) _addr);
|
|
}
|
|
|
|
Flag::Error Flag::set_size_t(size_t value) {
|
|
Flag::Error error = check_writable(value!=get_size_t());
|
|
if (error == Flag::SUCCESS) {
|
|
*((size_t*) _addr) = value;
|
|
}
|
|
return error;
|
|
}
|
|
|
|
bool Flag::is_double() const {
|
|
return strcmp(_type, "double") == 0;
|
|
}
|
|
|
|
double Flag::get_double() const {
|
|
return *((double*) _addr);
|
|
}
|
|
|
|
Flag::Error Flag::set_double(double value) {
|
|
Flag::Error error = check_writable(value!=get_double());
|
|
if (error == Flag::SUCCESS) {
|
|
*((double*) _addr) = value;
|
|
}
|
|
return error;
|
|
}
|
|
|
|
bool Flag::is_ccstr() const {
|
|
return strcmp(_type, "ccstr") == 0 || strcmp(_type, "ccstrlist") == 0;
|
|
}
|
|
|
|
bool Flag::ccstr_accumulates() const {
|
|
return strcmp(_type, "ccstrlist") == 0;
|
|
}
|
|
|
|
ccstr Flag::get_ccstr() const {
|
|
return *((ccstr*) _addr);
|
|
}
|
|
|
|
Flag::Error Flag::set_ccstr(ccstr value) {
|
|
Flag::Error error = check_writable(value!=get_ccstr());
|
|
if (error == Flag::SUCCESS) {
|
|
*((ccstr*) _addr) = value;
|
|
}
|
|
return error;
|
|
}
|
|
|
|
|
|
Flag::Flags Flag::get_origin() {
|
|
return Flags(_flags & VALUE_ORIGIN_MASK);
|
|
}
|
|
|
|
void Flag::set_origin(Flags origin) {
|
|
assert((origin & VALUE_ORIGIN_MASK) == origin, "sanity");
|
|
Flags new_origin = Flags((origin == COMMAND_LINE) ? Flags(origin | ORIG_COMMAND_LINE) : origin);
|
|
_flags = Flags((_flags & ~VALUE_ORIGIN_MASK) | new_origin);
|
|
}
|
|
|
|
bool Flag::is_default() {
|
|
return (get_origin() == DEFAULT);
|
|
}
|
|
|
|
bool Flag::is_ergonomic() {
|
|
return (get_origin() == ERGONOMIC);
|
|
}
|
|
|
|
bool Flag::is_command_line() {
|
|
return (_flags & ORIG_COMMAND_LINE) != 0;
|
|
}
|
|
|
|
void Flag::set_command_line() {
|
|
_flags = Flags(_flags | ORIG_COMMAND_LINE);
|
|
}
|
|
|
|
bool Flag::is_product() const {
|
|
return (_flags & KIND_PRODUCT) != 0;
|
|
}
|
|
|
|
bool Flag::is_manageable() const {
|
|
return (_flags & KIND_MANAGEABLE) != 0;
|
|
}
|
|
|
|
bool Flag::is_diagnostic() const {
|
|
return (_flags & KIND_DIAGNOSTIC) != 0;
|
|
}
|
|
|
|
bool Flag::is_experimental() const {
|
|
return (_flags & KIND_EXPERIMENTAL) != 0;
|
|
}
|
|
|
|
bool Flag::is_notproduct() const {
|
|
return (_flags & KIND_NOT_PRODUCT) != 0;
|
|
}
|
|
|
|
bool Flag::is_develop() const {
|
|
return (_flags & KIND_DEVELOP) != 0;
|
|
}
|
|
|
|
bool Flag::is_read_write() const {
|
|
return (_flags & KIND_READ_WRITE) != 0;
|
|
}
|
|
|
|
bool Flag::is_commercial() const {
|
|
return (_flags & KIND_COMMERCIAL) != 0;
|
|
}
|
|
|
|
/**
|
|
* Returns if this flag is a constant in the binary. Right now this is
|
|
* true for notproduct and develop flags in product builds.
|
|
*/
|
|
bool Flag::is_constant_in_binary() const {
|
|
#ifdef PRODUCT
|
|
return is_notproduct() || is_develop();
|
|
#else
|
|
return false;
|
|
#endif
|
|
}
|
|
|
|
bool Flag::is_unlocker() const {
|
|
return strcmp(_name, "UnlockDiagnosticVMOptions") == 0 ||
|
|
strcmp(_name, "UnlockExperimentalVMOptions") == 0 ||
|
|
is_unlocker_ext();
|
|
}
|
|
|
|
bool Flag::is_unlocked() const {
|
|
if (is_diagnostic()) {
|
|
return UnlockDiagnosticVMOptions;
|
|
}
|
|
if (is_experimental()) {
|
|
return UnlockExperimentalVMOptions;
|
|
}
|
|
return is_unlocked_ext();
|
|
}
|
|
|
|
void Flag::unlock_diagnostic() {
|
|
assert(is_diagnostic(), "sanity");
|
|
_flags = Flags(_flags & ~KIND_DIAGNOSTIC);
|
|
}
|
|
|
|
// Get custom message for this locked flag, or NULL if
|
|
// none is available. Returns message type produced.
|
|
Flag::MsgType Flag::get_locked_message(char* buf, int buflen) const {
|
|
buf[0] = '\0';
|
|
if (is_diagnostic() && !is_unlocked()) {
|
|
jio_snprintf(buf, buflen,
|
|
"Error: VM option '%s' is diagnostic and must be enabled via -XX:+UnlockDiagnosticVMOptions.\n"
|
|
"Error: The unlock option must precede '%s'.\n",
|
|
_name, _name);
|
|
return Flag::DIAGNOSTIC_FLAG_BUT_LOCKED;
|
|
}
|
|
if (is_experimental() && !is_unlocked()) {
|
|
jio_snprintf(buf, buflen,
|
|
"Error: VM option '%s' is experimental and must be enabled via -XX:+UnlockExperimentalVMOptions.\n"
|
|
"Error: The unlock option must precede '%s'.\n",
|
|
_name, _name);
|
|
return Flag::EXPERIMENTAL_FLAG_BUT_LOCKED;
|
|
}
|
|
if (is_develop() && is_product_build()) {
|
|
jio_snprintf(buf, buflen, "Error: VM option '%s' is develop and is available only in debug version of VM.\n",
|
|
_name);
|
|
return Flag::DEVELOPER_FLAG_BUT_PRODUCT_BUILD;
|
|
}
|
|
if (is_notproduct() && is_product_build()) {
|
|
jio_snprintf(buf, buflen, "Error: VM option '%s' is notproduct and is available only in debug version of VM.\n",
|
|
_name);
|
|
return Flag::NOTPRODUCT_FLAG_BUT_PRODUCT_BUILD;
|
|
}
|
|
get_locked_message_ext(buf, buflen);
|
|
return Flag::NONE;
|
|
}
|
|
|
|
bool Flag::is_writeable() const {
|
|
return is_manageable() || (is_product() && is_read_write()) || is_writeable_ext();
|
|
}
|
|
|
|
// All flags except "manageable" are assumed to be internal flags.
|
|
// Long term, we need to define a mechanism to specify which flags
|
|
// are external/stable and change this function accordingly.
|
|
bool Flag::is_external() const {
|
|
return is_manageable() || is_external_ext();
|
|
}
|
|
|
|
void Flag::print_on(outputStream* st, bool withComments, bool printRanges) {
|
|
// Don't print notproduct and develop flags in a product build.
|
|
if (is_constant_in_binary()) {
|
|
return;
|
|
}
|
|
|
|
if (!printRanges) {
|
|
// The print below assumes that the flag name is 40 characters or less.
|
|
// This works for most flags, but there are exceptions. Our longest flag
|
|
// name right now is UseAdaptiveGenerationSizePolicyAtMajorCollection and
|
|
// its minor collection buddy. These are 48 characters. We use a buffer of
|
|
// 10 spaces below to adjust the space between the flag value and the
|
|
// column of flag type and origin that is printed in the end of the line.
|
|
char spaces[10 + 1] = " ";
|
|
st->print("%9s %-40s = ", _type, _name);
|
|
|
|
if (is_bool()) {
|
|
st->print("%-20s", get_bool() ? "true" : "false");
|
|
} else if (is_int()) {
|
|
st->print("%-20d", get_int());
|
|
} else if (is_uint()) {
|
|
st->print("%-20u", get_uint());
|
|
} else if (is_intx()) {
|
|
st->print(INTX_FORMAT_W(-20), get_intx());
|
|
} else if (is_uintx()) {
|
|
st->print(UINTX_FORMAT_W(-20), get_uintx());
|
|
} else if (is_uint64_t()) {
|
|
st->print(UINT64_FORMAT_W(-20), get_uint64_t());
|
|
} else if (is_size_t()) {
|
|
st->print(SIZE_FORMAT_W(-20), get_size_t());
|
|
} else if (is_double()) {
|
|
st->print("%-20f", get_double());
|
|
} else if (is_ccstr()) {
|
|
const char* cp = get_ccstr();
|
|
if (cp != NULL) {
|
|
const char* eol;
|
|
while ((eol = strchr(cp, '\n')) != NULL) {
|
|
size_t llen = pointer_delta(eol, cp, sizeof(char));
|
|
st->print("%.*s", (int)llen, cp);
|
|
st->cr();
|
|
cp = eol+1;
|
|
st->print("%5s %-35s += ", "", _name);
|
|
}
|
|
st->print("%-20s", cp);
|
|
}
|
|
else st->print("%-20s", "");
|
|
}
|
|
assert(strlen(_name) < 50, "Flag name is longer than expected");
|
|
spaces[50 - MAX2((size_t)40, strlen(_name))] = '\0';
|
|
st->print("%s", spaces);
|
|
print_kind_and_origin(st);
|
|
|
|
#ifndef PRODUCT
|
|
if (withComments) {
|
|
st->print("%s", _doc);
|
|
}
|
|
#endif
|
|
|
|
st->cr();
|
|
|
|
} else if (!is_bool() && !is_ccstr()) {
|
|
st->print("%9s %-50s ", _type, _name);
|
|
|
|
RangeStrFunc func = NULL;
|
|
if (is_int()) {
|
|
func = Flag::get_int_default_range_str;
|
|
} else if (is_uint()) {
|
|
func = Flag::get_uint_default_range_str;
|
|
} else if (is_intx()) {
|
|
func = Flag::get_intx_default_range_str;
|
|
} else if (is_uintx()) {
|
|
func = Flag::get_uintx_default_range_str;
|
|
} else if (is_uint64_t()) {
|
|
func = Flag::get_uint64_t_default_range_str;
|
|
} else if (is_size_t()) {
|
|
func = Flag::get_size_t_default_range_str;
|
|
} else if (is_double()) {
|
|
func = Flag::get_double_default_range_str;
|
|
} else {
|
|
ShouldNotReachHere();
|
|
}
|
|
CommandLineFlagRangeList::print(st, _name, func);
|
|
|
|
st->print(" %-16s", " ");
|
|
print_kind_and_origin(st);
|
|
|
|
#ifndef PRODUCT
|
|
if (withComments) {
|
|
st->print("%s", _doc);
|
|
}
|
|
#endif
|
|
|
|
st->cr();
|
|
}
|
|
}
|
|
|
|
void Flag::print_kind_and_origin(outputStream* st) {
|
|
struct Data {
|
|
int flag;
|
|
const char* name;
|
|
};
|
|
|
|
Data data[] = {
|
|
{ KIND_JVMCI, "JVMCI" },
|
|
{ KIND_C1, "C1" },
|
|
{ KIND_C2, "C2" },
|
|
{ KIND_ARCH, "ARCH" },
|
|
{ KIND_SHARK, "SHARK" },
|
|
{ KIND_PLATFORM_DEPENDENT, "pd" },
|
|
{ KIND_PRODUCT, "product" },
|
|
{ KIND_MANAGEABLE, "manageable" },
|
|
{ KIND_DIAGNOSTIC, "diagnostic" },
|
|
{ KIND_EXPERIMENTAL, "experimental" },
|
|
{ KIND_COMMERCIAL, "commercial" },
|
|
{ KIND_NOT_PRODUCT, "notproduct" },
|
|
{ KIND_DEVELOP, "develop" },
|
|
{ KIND_LP64_PRODUCT, "lp64_product" },
|
|
{ KIND_READ_WRITE, "rw" },
|
|
{ -1, "" }
|
|
};
|
|
|
|
if ((_flags & KIND_MASK) != 0) {
|
|
bool is_first = true;
|
|
const size_t buffer_size = 64;
|
|
size_t buffer_used = 0;
|
|
char kind[buffer_size];
|
|
|
|
jio_snprintf(kind, buffer_size, "{");
|
|
buffer_used++;
|
|
for (int i = 0; data[i].flag != -1; i++) {
|
|
Data d = data[i];
|
|
if ((_flags & d.flag) != 0) {
|
|
if (is_first) {
|
|
is_first = false;
|
|
} else {
|
|
assert(buffer_used + 1 < buffer_size, "Too small buffer");
|
|
jio_snprintf(kind + buffer_used, buffer_size - buffer_used, " ");
|
|
buffer_used++;
|
|
}
|
|
size_t length = strlen(d.name);
|
|
assert(buffer_used + length < buffer_size, "Too small buffer");
|
|
jio_snprintf(kind + buffer_used, buffer_size - buffer_used, "%s", d.name);
|
|
buffer_used += length;
|
|
}
|
|
}
|
|
assert(buffer_used + 2 <= buffer_size, "Too small buffer");
|
|
jio_snprintf(kind + buffer_used, buffer_size - buffer_used, "}");
|
|
st->print("%20s", kind);
|
|
}
|
|
|
|
int origin = _flags & VALUE_ORIGIN_MASK;
|
|
st->print(" {");
|
|
switch(origin) {
|
|
case DEFAULT:
|
|
st->print("default"); break;
|
|
case COMMAND_LINE:
|
|
st->print("command line"); break;
|
|
case ENVIRON_VAR:
|
|
st->print("environment"); break;
|
|
case CONFIG_FILE:
|
|
st->print("config file"); break;
|
|
case MANAGEMENT:
|
|
st->print("management"); break;
|
|
case ERGONOMIC:
|
|
if (_flags & ORIG_COMMAND_LINE) {
|
|
st->print("command line, ");
|
|
}
|
|
st->print("ergonomic"); break;
|
|
case ATTACH_ON_DEMAND:
|
|
st->print("attach"); break;
|
|
case INTERNAL:
|
|
st->print("internal"); break;
|
|
}
|
|
st->print("}");
|
|
}
|
|
|
|
void Flag::print_as_flag(outputStream* st) {
|
|
if (is_bool()) {
|
|
st->print("-XX:%s%s", get_bool() ? "+" : "-", _name);
|
|
} else if (is_int()) {
|
|
st->print("-XX:%s=%d", _name, get_int());
|
|
} else if (is_uint()) {
|
|
st->print("-XX:%s=%u", _name, get_uint());
|
|
} else if (is_intx()) {
|
|
st->print("-XX:%s=" INTX_FORMAT, _name, get_intx());
|
|
} else if (is_uintx()) {
|
|
st->print("-XX:%s=" UINTX_FORMAT, _name, get_uintx());
|
|
} else if (is_uint64_t()) {
|
|
st->print("-XX:%s=" UINT64_FORMAT, _name, get_uint64_t());
|
|
} else if (is_size_t()) {
|
|
st->print("-XX:%s=" SIZE_FORMAT, _name, get_size_t());
|
|
} else if (is_double()) {
|
|
st->print("-XX:%s=%f", _name, get_double());
|
|
} else if (is_ccstr()) {
|
|
st->print("-XX:%s=", _name);
|
|
const char* cp = get_ccstr();
|
|
if (cp != NULL) {
|
|
// Need to turn embedded '\n's back into separate arguments
|
|
// Not so efficient to print one character at a time,
|
|
// but the choice is to do the transformation to a buffer
|
|
// and print that. And this need not be efficient.
|
|
for (; *cp != '\0'; cp += 1) {
|
|
switch (*cp) {
|
|
default:
|
|
st->print("%c", *cp);
|
|
break;
|
|
case '\n':
|
|
st->print(" -XX:%s=", _name);
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
} else {
|
|
ShouldNotReachHere();
|
|
}
|
|
}
|
|
|
|
const char* Flag::flag_error_str(Flag::Error error) {
|
|
switch (error) {
|
|
case Flag::MISSING_NAME: return "MISSING_NAME";
|
|
case Flag::MISSING_VALUE: return "MISSING_VALUE";
|
|
case Flag::NON_WRITABLE: return "NON_WRITABLE";
|
|
case Flag::OUT_OF_BOUNDS: return "OUT_OF_BOUNDS";
|
|
case Flag::VIOLATES_CONSTRAINT: return "VIOLATES_CONSTRAINT";
|
|
case Flag::INVALID_FLAG: return "INVALID_FLAG";
|
|
case Flag::ERR_OTHER: return "ERR_OTHER";
|
|
case Flag::SUCCESS: return "SUCCESS";
|
|
default: ShouldNotReachHere(); return "NULL";
|
|
}
|
|
}
|
|
|
|
// 4991491 do not "optimize out" the was_set false values: omitting them
|
|
// tickles a Microsoft compiler bug causing flagTable to be malformed
|
|
|
|
#define RUNTIME_PRODUCT_FLAG_STRUCT( type, name, value, doc) { #type, XSTR(name), &name, NOT_PRODUCT_ARG(doc) Flag::Flags(Flag::DEFAULT | Flag::KIND_PRODUCT) },
|
|
#define RUNTIME_PD_PRODUCT_FLAG_STRUCT( type, name, doc) { #type, XSTR(name), &name, NOT_PRODUCT_ARG(doc) Flag::Flags(Flag::DEFAULT | Flag::KIND_PRODUCT | Flag::KIND_PLATFORM_DEPENDENT) },
|
|
#define RUNTIME_DIAGNOSTIC_FLAG_STRUCT( type, name, value, doc) { #type, XSTR(name), &name, NOT_PRODUCT_ARG(doc) Flag::Flags(Flag::DEFAULT | Flag::KIND_DIAGNOSTIC) },
|
|
#define RUNTIME_PD_DIAGNOSTIC_FLAG_STRUCT(type, name, doc) { #type, XSTR(name), &name, NOT_PRODUCT_ARG(doc) Flag::Flags(Flag::DEFAULT | Flag::KIND_DIAGNOSTIC | Flag::KIND_PLATFORM_DEPENDENT) },
|
|
#define RUNTIME_EXPERIMENTAL_FLAG_STRUCT(type, name, value, doc) { #type, XSTR(name), &name, NOT_PRODUCT_ARG(doc) Flag::Flags(Flag::DEFAULT | Flag::KIND_EXPERIMENTAL) },
|
|
#define RUNTIME_MANAGEABLE_FLAG_STRUCT( type, name, value, doc) { #type, XSTR(name), &name, NOT_PRODUCT_ARG(doc) Flag::Flags(Flag::DEFAULT | Flag::KIND_MANAGEABLE) },
|
|
#define RUNTIME_PRODUCT_RW_FLAG_STRUCT( type, name, value, doc) { #type, XSTR(name), &name, NOT_PRODUCT_ARG(doc) Flag::Flags(Flag::DEFAULT | Flag::KIND_PRODUCT | Flag::KIND_READ_WRITE) },
|
|
#define RUNTIME_DEVELOP_FLAG_STRUCT( type, name, value, doc) { #type, XSTR(name), (void*) &name, NOT_PRODUCT_ARG(doc) Flag::Flags(Flag::DEFAULT | Flag::KIND_DEVELOP) },
|
|
#define RUNTIME_PD_DEVELOP_FLAG_STRUCT( type, name, doc) { #type, XSTR(name), (void*) &name, NOT_PRODUCT_ARG(doc) Flag::Flags(Flag::DEFAULT | Flag::KIND_DEVELOP | Flag::KIND_PLATFORM_DEPENDENT) },
|
|
#define RUNTIME_NOTPRODUCT_FLAG_STRUCT( type, name, value, doc) { #type, XSTR(name), (void*) &name, NOT_PRODUCT_ARG(doc) Flag::Flags(Flag::DEFAULT | Flag::KIND_NOT_PRODUCT) },
|
|
|
|
#define JVMCI_PRODUCT_FLAG_STRUCT( type, name, value, doc) { #type, XSTR(name), &name, NOT_PRODUCT_ARG(doc) Flag::Flags(Flag::DEFAULT | Flag::KIND_JVMCI | Flag::KIND_PRODUCT) },
|
|
#define JVMCI_PD_PRODUCT_FLAG_STRUCT( type, name, doc) { #type, XSTR(name), &name, NOT_PRODUCT_ARG(doc) Flag::Flags(Flag::DEFAULT | Flag::KIND_JVMCI | Flag::KIND_PRODUCT | Flag::KIND_PLATFORM_DEPENDENT) },
|
|
#define JVMCI_DIAGNOSTIC_FLAG_STRUCT( type, name, value, doc) { #type, XSTR(name), &name, NOT_PRODUCT_ARG(doc) Flag::Flags(Flag::DEFAULT | Flag::KIND_JVMCI | Flag::KIND_DIAGNOSTIC) },
|
|
#define JVMCI_PD_DIAGNOSTIC_FLAG_STRUCT( type, name, doc) { #type, XSTR(name), &name, NOT_PRODUCT_ARG(doc) Flag::Flags(Flag::DEFAULT | Flag::KIND_JVMCI | Flag::KIND_DIAGNOSTIC | Flag::KIND_PLATFORM_DEPENDENT) },
|
|
#define JVMCI_EXPERIMENTAL_FLAG_STRUCT( type, name, value, doc) { #type, XSTR(name), &name, NOT_PRODUCT_ARG(doc) Flag::Flags(Flag::DEFAULT | Flag::KIND_JVMCI | Flag::KIND_EXPERIMENTAL) },
|
|
#define JVMCI_DEVELOP_FLAG_STRUCT( type, name, value, doc) { #type, XSTR(name), (void*) &name, NOT_PRODUCT_ARG(doc) Flag::Flags(Flag::DEFAULT | Flag::KIND_JVMCI | Flag::KIND_DEVELOP) },
|
|
#define JVMCI_PD_DEVELOP_FLAG_STRUCT( type, name, doc) { #type, XSTR(name), (void*) &name, NOT_PRODUCT_ARG(doc) Flag::Flags(Flag::DEFAULT | Flag::KIND_JVMCI | Flag::KIND_DEVELOP | Flag::KIND_PLATFORM_DEPENDENT) },
|
|
#define JVMCI_NOTPRODUCT_FLAG_STRUCT( type, name, value, doc) { #type, XSTR(name), (void*) &name, NOT_PRODUCT_ARG(doc) Flag::Flags(Flag::DEFAULT | Flag::KIND_JVMCI | Flag::KIND_NOT_PRODUCT) },
|
|
|
|
#ifdef _LP64
|
|
#define RUNTIME_LP64_PRODUCT_FLAG_STRUCT(type, name, value, doc) { #type, XSTR(name), &name, NOT_PRODUCT_ARG(doc) Flag::Flags(Flag::DEFAULT | Flag::KIND_LP64_PRODUCT) },
|
|
#else
|
|
#define RUNTIME_LP64_PRODUCT_FLAG_STRUCT(type, name, value, doc) /* flag is constant */
|
|
#endif // _LP64
|
|
|
|
#define C1_PRODUCT_FLAG_STRUCT( type, name, value, doc) { #type, XSTR(name), &name, NOT_PRODUCT_ARG(doc) Flag::Flags(Flag::DEFAULT | Flag::KIND_C1 | Flag::KIND_PRODUCT) },
|
|
#define C1_PD_PRODUCT_FLAG_STRUCT( type, name, doc) { #type, XSTR(name), &name, NOT_PRODUCT_ARG(doc) Flag::Flags(Flag::DEFAULT | Flag::KIND_C1 | Flag::KIND_PRODUCT | Flag::KIND_PLATFORM_DEPENDENT) },
|
|
#define C1_DIAGNOSTIC_FLAG_STRUCT( type, name, value, doc) { #type, XSTR(name), &name, NOT_PRODUCT_ARG(doc) Flag::Flags(Flag::DEFAULT | Flag::KIND_C1 | Flag::KIND_DIAGNOSTIC) },
|
|
#define C1_PD_DIAGNOSTIC_FLAG_STRUCT( type, name, doc) { #type, XSTR(name), &name, NOT_PRODUCT_ARG(doc) Flag::Flags(Flag::DEFAULT | Flag::KIND_C1 | Flag::KIND_DIAGNOSTIC | Flag::KIND_PLATFORM_DEPENDENT) },
|
|
#define C1_DEVELOP_FLAG_STRUCT( type, name, value, doc) { #type, XSTR(name), (void*) &name, NOT_PRODUCT_ARG(doc) Flag::Flags(Flag::DEFAULT | Flag::KIND_C1 | Flag::KIND_DEVELOP) },
|
|
#define C1_PD_DEVELOP_FLAG_STRUCT( type, name, doc) { #type, XSTR(name), (void*) &name, NOT_PRODUCT_ARG(doc) Flag::Flags(Flag::DEFAULT | Flag::KIND_C1 | Flag::KIND_DEVELOP | Flag::KIND_PLATFORM_DEPENDENT) },
|
|
#define C1_NOTPRODUCT_FLAG_STRUCT( type, name, value, doc) { #type, XSTR(name), (void*) &name, NOT_PRODUCT_ARG(doc) Flag::Flags(Flag::DEFAULT | Flag::KIND_C1 | Flag::KIND_NOT_PRODUCT) },
|
|
|
|
#define C2_PRODUCT_FLAG_STRUCT( type, name, value, doc) { #type, XSTR(name), &name, NOT_PRODUCT_ARG(doc) Flag::Flags(Flag::DEFAULT | Flag::KIND_C2 | Flag::KIND_PRODUCT) },
|
|
#define C2_PD_PRODUCT_FLAG_STRUCT( type, name, doc) { #type, XSTR(name), &name, NOT_PRODUCT_ARG(doc) Flag::Flags(Flag::DEFAULT | Flag::KIND_C2 | Flag::KIND_PRODUCT | Flag::KIND_PLATFORM_DEPENDENT) },
|
|
#define C2_DIAGNOSTIC_FLAG_STRUCT( type, name, value, doc) { #type, XSTR(name), &name, NOT_PRODUCT_ARG(doc) Flag::Flags(Flag::DEFAULT | Flag::KIND_C2 | Flag::KIND_DIAGNOSTIC) },
|
|
#define C2_PD_DIAGNOSTIC_FLAG_STRUCT( type, name, doc) { #type, XSTR(name), &name, NOT_PRODUCT_ARG(doc) Flag::Flags(Flag::DEFAULT | Flag::KIND_C2 | Flag::KIND_DIAGNOSTIC | Flag::KIND_PLATFORM_DEPENDENT) },
|
|
#define C2_EXPERIMENTAL_FLAG_STRUCT( type, name, value, doc) { #type, XSTR(name), &name, NOT_PRODUCT_ARG(doc) Flag::Flags(Flag::DEFAULT | Flag::KIND_C2 | Flag::KIND_EXPERIMENTAL) },
|
|
#define C2_DEVELOP_FLAG_STRUCT( type, name, value, doc) { #type, XSTR(name), (void*) &name, NOT_PRODUCT_ARG(doc) Flag::Flags(Flag::DEFAULT | Flag::KIND_C2 | Flag::KIND_DEVELOP) },
|
|
#define C2_PD_DEVELOP_FLAG_STRUCT( type, name, doc) { #type, XSTR(name), (void*) &name, NOT_PRODUCT_ARG(doc) Flag::Flags(Flag::DEFAULT | Flag::KIND_C2 | Flag::KIND_DEVELOP | Flag::KIND_PLATFORM_DEPENDENT) },
|
|
#define C2_NOTPRODUCT_FLAG_STRUCT( type, name, value, doc) { #type, XSTR(name), (void*) &name, NOT_PRODUCT_ARG(doc) Flag::Flags(Flag::DEFAULT | Flag::KIND_C2 | Flag::KIND_NOT_PRODUCT) },
|
|
|
|
#define ARCH_PRODUCT_FLAG_STRUCT( type, name, value, doc) { #type, XSTR(name), &name, NOT_PRODUCT_ARG(doc) Flag::Flags(Flag::DEFAULT | Flag::KIND_ARCH | Flag::KIND_PRODUCT) },
|
|
#define ARCH_DIAGNOSTIC_FLAG_STRUCT( type, name, value, doc) { #type, XSTR(name), &name, NOT_PRODUCT_ARG(doc) Flag::Flags(Flag::DEFAULT | Flag::KIND_ARCH | Flag::KIND_DIAGNOSTIC) },
|
|
#define ARCH_EXPERIMENTAL_FLAG_STRUCT( type, name, value, doc) { #type, XSTR(name), &name, NOT_PRODUCT_ARG(doc) Flag::Flags(Flag::DEFAULT | Flag::KIND_ARCH | Flag::KIND_EXPERIMENTAL) },
|
|
#define ARCH_DEVELOP_FLAG_STRUCT( type, name, value, doc) { #type, XSTR(name), (void*) &name, NOT_PRODUCT_ARG(doc) Flag::Flags(Flag::DEFAULT | Flag::KIND_ARCH | Flag::KIND_DEVELOP) },
|
|
#define ARCH_NOTPRODUCT_FLAG_STRUCT( type, name, value, doc) { #type, XSTR(name), (void*) &name, NOT_PRODUCT_ARG(doc) Flag::Flags(Flag::DEFAULT | Flag::KIND_ARCH | Flag::KIND_NOT_PRODUCT) },
|
|
|
|
#define SHARK_PRODUCT_FLAG_STRUCT( type, name, value, doc) { #type, XSTR(name), &name, NOT_PRODUCT_ARG(doc) Flag::Flags(Flag::DEFAULT | Flag::KIND_SHARK | Flag::KIND_PRODUCT) },
|
|
#define SHARK_PD_PRODUCT_FLAG_STRUCT( type, name, doc) { #type, XSTR(name), &name, NOT_PRODUCT_ARG(doc) Flag::Flags(Flag::DEFAULT | Flag::KIND_SHARK | Flag::KIND_PRODUCT | Flag::KIND_PLATFORM_DEPENDENT) },
|
|
#define SHARK_DIAGNOSTIC_FLAG_STRUCT( type, name, value, doc) { #type, XSTR(name), &name, NOT_PRODUCT_ARG(doc) Flag::Flags(Flag::DEFAULT | Flag::KIND_SHARK | Flag::KIND_DIAGNOSTIC) },
|
|
#define SHARK_PD_DIAGNOSTIC_FLAG_STRUCT( type, name, doc) { #type, XSTR(name), &name, NOT_PRODUCT_ARG(doc) Flag::Flags(Flag::DEFAULT | Flag::KIND_SHARK | Flag::KIND_DIAGNOSTIC | Flag::KIND_PLATFORM_DEPENDENT) },
|
|
#define SHARK_DEVELOP_FLAG_STRUCT( type, name, value, doc) { #type, XSTR(name), (void*) &name, NOT_PRODUCT_ARG(doc) Flag::Flags(Flag::DEFAULT | Flag::KIND_SHARK | Flag::KIND_DEVELOP) },
|
|
#define SHARK_PD_DEVELOP_FLAG_STRUCT( type, name, doc) { #type, XSTR(name), (void*) &name, NOT_PRODUCT_ARG(doc) Flag::Flags(Flag::DEFAULT | Flag::KIND_SHARK | Flag::KIND_DEVELOP | Flag::KIND_PLATFORM_DEPENDENT) },
|
|
#define SHARK_NOTPRODUCT_FLAG_STRUCT( type, name, value, doc) { #type, XSTR(name), (void*) &name, NOT_PRODUCT_ARG(doc) Flag::Flags(Flag::DEFAULT | Flag::KIND_SHARK | Flag::KIND_NOT_PRODUCT) },
|
|
|
|
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_PD_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, \
|
|
IGNORE_RANGE, \
|
|
IGNORE_CONSTRAINT, \
|
|
IGNORE_WRITEABLE)
|
|
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_PD_DIAGNOSTIC_FLAG_STRUCT, \
|
|
RUNTIME_NOTPRODUCT_FLAG_STRUCT, \
|
|
IGNORE_RANGE, \
|
|
IGNORE_CONSTRAINT, \
|
|
IGNORE_WRITEABLE)
|
|
#if INCLUDE_ALL_GCS
|
|
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_PD_DIAGNOSTIC_FLAG_STRUCT, \
|
|
RUNTIME_EXPERIMENTAL_FLAG_STRUCT, \
|
|
RUNTIME_NOTPRODUCT_FLAG_STRUCT, \
|
|
RUNTIME_MANAGEABLE_FLAG_STRUCT, \
|
|
RUNTIME_PRODUCT_RW_FLAG_STRUCT, \
|
|
IGNORE_RANGE, \
|
|
IGNORE_CONSTRAINT, \
|
|
IGNORE_WRITEABLE)
|
|
#endif // INCLUDE_ALL_GCS
|
|
#if INCLUDE_JVMCI
|
|
JVMCI_FLAGS(JVMCI_DEVELOP_FLAG_STRUCT, \
|
|
JVMCI_PD_DEVELOP_FLAG_STRUCT, \
|
|
JVMCI_PRODUCT_FLAG_STRUCT, \
|
|
JVMCI_PD_PRODUCT_FLAG_STRUCT, \
|
|
JVMCI_DIAGNOSTIC_FLAG_STRUCT, \
|
|
JVMCI_PD_DIAGNOSTIC_FLAG_STRUCT, \
|
|
JVMCI_EXPERIMENTAL_FLAG_STRUCT, \
|
|
JVMCI_NOTPRODUCT_FLAG_STRUCT, \
|
|
IGNORE_RANGE, \
|
|
IGNORE_CONSTRAINT, \
|
|
IGNORE_WRITEABLE)
|
|
#endif // INCLUDE_JVMCI
|
|
#ifdef COMPILER1
|
|
C1_FLAGS(C1_DEVELOP_FLAG_STRUCT, \
|
|
C1_PD_DEVELOP_FLAG_STRUCT, \
|
|
C1_PRODUCT_FLAG_STRUCT, \
|
|
C1_PD_PRODUCT_FLAG_STRUCT, \
|
|
C1_DIAGNOSTIC_FLAG_STRUCT, \
|
|
C1_PD_DIAGNOSTIC_FLAG_STRUCT, \
|
|
C1_NOTPRODUCT_FLAG_STRUCT, \
|
|
IGNORE_RANGE, \
|
|
IGNORE_CONSTRAINT, \
|
|
IGNORE_WRITEABLE)
|
|
#endif // COMPILER1
|
|
#ifdef COMPILER2
|
|
C2_FLAGS(C2_DEVELOP_FLAG_STRUCT, \
|
|
C2_PD_DEVELOP_FLAG_STRUCT, \
|
|
C2_PRODUCT_FLAG_STRUCT, \
|
|
C2_PD_PRODUCT_FLAG_STRUCT, \
|
|
C2_DIAGNOSTIC_FLAG_STRUCT, \
|
|
C2_PD_DIAGNOSTIC_FLAG_STRUCT, \
|
|
C2_EXPERIMENTAL_FLAG_STRUCT, \
|
|
C2_NOTPRODUCT_FLAG_STRUCT, \
|
|
IGNORE_RANGE, \
|
|
IGNORE_CONSTRAINT, \
|
|
IGNORE_WRITEABLE)
|
|
#endif // COMPILER2
|
|
#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_PD_DIAGNOSTIC_FLAG_STRUCT, \
|
|
SHARK_NOTPRODUCT_FLAG_STRUCT, \
|
|
IGNORE_RANGE, \
|
|
IGNORE_CONSTRAINT, \
|
|
IGNORE_WRITEABLE)
|
|
#endif // SHARK
|
|
ARCH_FLAGS(ARCH_DEVELOP_FLAG_STRUCT, \
|
|
ARCH_PRODUCT_FLAG_STRUCT, \
|
|
ARCH_DIAGNOSTIC_FLAG_STRUCT, \
|
|
ARCH_EXPERIMENTAL_FLAG_STRUCT, \
|
|
ARCH_NOTPRODUCT_FLAG_STRUCT, \
|
|
IGNORE_RANGE, \
|
|
IGNORE_CONSTRAINT, \
|
|
IGNORE_WRITEABLE)
|
|
FLAGTABLE_EXT
|
|
{0, NULL, NULL}
|
|
};
|
|
|
|
Flag* Flag::flags = flagTable;
|
|
size_t Flag::numFlags = (sizeof(flagTable) / sizeof(Flag));
|
|
|
|
inline bool str_equal(const char* s, const char* q, size_t len) {
|
|
// s is null terminated, q is not!
|
|
if (strlen(s) != (unsigned int) len) return false;
|
|
return strncmp(s, q, len) == 0;
|
|
}
|
|
|
|
// Search the flag table for a named flag
|
|
Flag* Flag::find_flag(const char* name, size_t length, bool allow_locked, bool return_flag) {
|
|
for (Flag* current = &flagTable[0]; current->_name != NULL; current++) {
|
|
if (str_equal(current->_name, name, length)) {
|
|
// Found a matching entry.
|
|
// Don't report notproduct and develop flags in product builds.
|
|
if (current->is_constant_in_binary()) {
|
|
return (return_flag ? current : NULL);
|
|
}
|
|
// Report locked flags only if allowed.
|
|
if (!(current->is_unlocked() || current->is_unlocker())) {
|
|
if (!allow_locked) {
|
|
// disable use of locked flags, e.g. diagnostic, experimental,
|
|
// commercial... until they are explicitly unlocked
|
|
return NULL;
|
|
}
|
|
}
|
|
return current;
|
|
}
|
|
}
|
|
// Flag name is not in the flag table
|
|
return NULL;
|
|
}
|
|
|
|
// Compute string similarity based on Dice's coefficient
|
|
static float str_similar(const char* str1, const char* str2, size_t len2) {
|
|
int len1 = (int) strlen(str1);
|
|
int total = len1 + (int) len2;
|
|
|
|
int hit = 0;
|
|
|
|
for (int i = 0; i < len1 -1; ++i) {
|
|
for (int j = 0; j < (int) len2 -1; ++j) {
|
|
if ((str1[i] == str2[j]) && (str1[i+1] == str2[j+1])) {
|
|
++hit;
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
|
|
return 2.0f * (float) hit / (float) total;
|
|
}
|
|
|
|
Flag* Flag::fuzzy_match(const char* name, size_t length, bool allow_locked) {
|
|
float VMOptionsFuzzyMatchSimilarity = 0.7f;
|
|
Flag* match = NULL;
|
|
float score;
|
|
float max_score = -1;
|
|
|
|
for (Flag* current = &flagTable[0]; current->_name != NULL; current++) {
|
|
score = str_similar(current->_name, name, length);
|
|
if (score > max_score) {
|
|
max_score = score;
|
|
match = current;
|
|
}
|
|
}
|
|
|
|
if (!(match->is_unlocked() || match->is_unlocker())) {
|
|
if (!allow_locked) {
|
|
return NULL;
|
|
}
|
|
}
|
|
|
|
if (max_score < VMOptionsFuzzyMatchSimilarity) {
|
|
return NULL;
|
|
}
|
|
|
|
return match;
|
|
}
|
|
|
|
// Returns the address of the index'th element
|
|
static Flag* address_of_flag(CommandLineFlagWithType flag) {
|
|
assert((size_t)flag < Flag::numFlags, "bad command line flag index");
|
|
return &Flag::flags[flag];
|
|
}
|
|
|
|
bool CommandLineFlagsEx::is_default(CommandLineFlag flag) {
|
|
assert((size_t)flag < Flag::numFlags, "bad command line flag index");
|
|
Flag* f = &Flag::flags[flag];
|
|
return f->is_default();
|
|
}
|
|
|
|
bool CommandLineFlagsEx::is_ergo(CommandLineFlag flag) {
|
|
assert((size_t)flag < Flag::numFlags, "bad command line flag index");
|
|
Flag* f = &Flag::flags[flag];
|
|
return f->is_ergonomic();
|
|
}
|
|
|
|
bool CommandLineFlagsEx::is_cmdline(CommandLineFlag flag) {
|
|
assert((size_t)flag < Flag::numFlags, "bad command line flag index");
|
|
Flag* f = &Flag::flags[flag];
|
|
return f->is_command_line();
|
|
}
|
|
|
|
bool CommandLineFlags::wasSetOnCmdline(const char* name, bool* value) {
|
|
Flag* result = Flag::find_flag((char*)name, strlen(name));
|
|
if (result == NULL) return false;
|
|
*value = result->is_command_line();
|
|
return true;
|
|
}
|
|
|
|
void CommandLineFlagsEx::setOnCmdLine(CommandLineFlagWithType flag) {
|
|
Flag* faddr = address_of_flag(flag);
|
|
assert(faddr != NULL, "Unknown flag");
|
|
faddr->set_command_line();
|
|
}
|
|
|
|
template<class E, class T>
|
|
static void trace_flag_changed(const char* name, const T old_value, const T new_value, const Flag::Flags origin) {
|
|
E e;
|
|
e.set_name(name);
|
|
e.set_oldValue(old_value);
|
|
e.set_newValue(new_value);
|
|
e.set_origin(origin);
|
|
e.commit();
|
|
}
|
|
|
|
static Flag::Error apply_constraint_and_check_range_bool(const char* name, bool new_value, bool verbose) {
|
|
Flag::Error status = Flag::SUCCESS;
|
|
CommandLineFlagConstraint* constraint = CommandLineFlagConstraintList::find_if_needs_check(name);
|
|
if (constraint != NULL) {
|
|
status = constraint->apply_bool(new_value, verbose);
|
|
}
|
|
return status;
|
|
}
|
|
|
|
Flag::Error CommandLineFlags::boolAt(const char* name, size_t len, bool* value, bool allow_locked, bool return_flag) {
|
|
Flag* result = Flag::find_flag(name, len, allow_locked, return_flag);
|
|
if (result == NULL) return Flag::INVALID_FLAG;
|
|
if (!result->is_bool()) return Flag::WRONG_FORMAT;
|
|
*value = result->get_bool();
|
|
return Flag::SUCCESS;
|
|
}
|
|
|
|
Flag::Error CommandLineFlags::boolAtPut(Flag* flag, bool* value, Flag::Flags origin) {
|
|
const char* name;
|
|
if (flag == NULL) return Flag::INVALID_FLAG;
|
|
if (!flag->is_bool()) return Flag::WRONG_FORMAT;
|
|
name = flag->_name;
|
|
Flag::Error check = apply_constraint_and_check_range_bool(name, *value, !CommandLineFlagConstraintList::validated_after_ergo());
|
|
if (check != Flag::SUCCESS) return check;
|
|
bool old_value = flag->get_bool();
|
|
trace_flag_changed<EventBooleanFlagChanged, bool>(name, old_value, *value, origin);
|
|
check = flag->set_bool(*value);
|
|
*value = old_value;
|
|
flag->set_origin(origin);
|
|
return check;
|
|
}
|
|
|
|
Flag::Error CommandLineFlags::boolAtPut(const char* name, size_t len, bool* value, Flag::Flags origin) {
|
|
Flag* result = Flag::find_flag(name, len);
|
|
return boolAtPut(result, value, origin);
|
|
}
|
|
|
|
Flag::Error CommandLineFlagsEx::boolAtPut(CommandLineFlagWithType flag, bool value, Flag::Flags origin) {
|
|
Flag* faddr = address_of_flag(flag);
|
|
guarantee(faddr != NULL && faddr->is_bool(), "wrong flag type");
|
|
return CommandLineFlags::boolAtPut(faddr, &value, origin);
|
|
}
|
|
|
|
static Flag::Error apply_constraint_and_check_range_int(const char* name, int new_value, bool verbose) {
|
|
Flag::Error status = Flag::SUCCESS;
|
|
CommandLineFlagRange* range = CommandLineFlagRangeList::find(name);
|
|
if (range != NULL) {
|
|
status = range->check_int(new_value, verbose);
|
|
}
|
|
if (status == Flag::SUCCESS) {
|
|
CommandLineFlagConstraint* constraint = CommandLineFlagConstraintList::find_if_needs_check(name);
|
|
if (constraint != NULL) {
|
|
status = constraint->apply_int(new_value, verbose);
|
|
}
|
|
}
|
|
return status;
|
|
}
|
|
|
|
Flag::Error CommandLineFlags::intAt(const char* name, size_t len, int* value, bool allow_locked, bool return_flag) {
|
|
Flag* result = Flag::find_flag(name, len, allow_locked, return_flag);
|
|
if (result == NULL) return Flag::INVALID_FLAG;
|
|
if (!result->is_int()) return Flag::WRONG_FORMAT;
|
|
*value = result->get_int();
|
|
return Flag::SUCCESS;
|
|
}
|
|
|
|
Flag::Error CommandLineFlags::intAtPut(Flag* flag, int* value, Flag::Flags origin) {
|
|
const char* name;
|
|
if (flag == NULL) return Flag::INVALID_FLAG;
|
|
if (!flag->is_int()) return Flag::WRONG_FORMAT;
|
|
name = flag->_name;
|
|
Flag::Error check = apply_constraint_and_check_range_int(name, *value, !CommandLineFlagConstraintList::validated_after_ergo());
|
|
if (check != Flag::SUCCESS) return check;
|
|
int old_value = flag->get_int();
|
|
trace_flag_changed<EventIntFlagChanged, s4>(name, old_value, *value, origin);
|
|
check = flag->set_int(*value);
|
|
*value = old_value;
|
|
flag->set_origin(origin);
|
|
return check;
|
|
}
|
|
|
|
Flag::Error CommandLineFlags::intAtPut(const char* name, size_t len, int* value, Flag::Flags origin) {
|
|
Flag* result = Flag::find_flag(name, len);
|
|
return intAtPut(result, value, origin);
|
|
}
|
|
|
|
Flag::Error CommandLineFlagsEx::intAtPut(CommandLineFlagWithType flag, int value, Flag::Flags origin) {
|
|
Flag* faddr = address_of_flag(flag);
|
|
guarantee(faddr != NULL && faddr->is_int(), "wrong flag type");
|
|
return CommandLineFlags::intAtPut(faddr, &value, origin);
|
|
}
|
|
|
|
static Flag::Error apply_constraint_and_check_range_uint(const char* name, uint new_value, bool verbose) {
|
|
Flag::Error status = Flag::SUCCESS;
|
|
CommandLineFlagRange* range = CommandLineFlagRangeList::find(name);
|
|
if (range != NULL) {
|
|
status = range->check_uint(new_value, verbose);
|
|
}
|
|
if (status == Flag::SUCCESS) {
|
|
CommandLineFlagConstraint* constraint = CommandLineFlagConstraintList::find_if_needs_check(name);
|
|
if (constraint != NULL) {
|
|
status = constraint->apply_uint(new_value, verbose);
|
|
}
|
|
}
|
|
return status;
|
|
}
|
|
|
|
Flag::Error CommandLineFlags::uintAt(const char* name, size_t len, uint* value, bool allow_locked, bool return_flag) {
|
|
Flag* result = Flag::find_flag(name, len, allow_locked, return_flag);
|
|
if (result == NULL) return Flag::INVALID_FLAG;
|
|
if (!result->is_uint()) return Flag::WRONG_FORMAT;
|
|
*value = result->get_uint();
|
|
return Flag::SUCCESS;
|
|
}
|
|
|
|
Flag::Error CommandLineFlags::uintAtPut(Flag* flag, uint* value, Flag::Flags origin) {
|
|
const char* name;
|
|
if (flag == NULL) return Flag::INVALID_FLAG;
|
|
if (!flag->is_uint()) return Flag::WRONG_FORMAT;
|
|
name = flag->_name;
|
|
Flag::Error check = apply_constraint_and_check_range_uint(name, *value, !CommandLineFlagConstraintList::validated_after_ergo());
|
|
if (check != Flag::SUCCESS) return check;
|
|
uint old_value = flag->get_uint();
|
|
trace_flag_changed<EventUnsignedIntFlagChanged, u4>(name, old_value, *value, origin);
|
|
check = flag->set_uint(*value);
|
|
*value = old_value;
|
|
flag->set_origin(origin);
|
|
return check;
|
|
}
|
|
|
|
Flag::Error CommandLineFlags::uintAtPut(const char* name, size_t len, uint* value, Flag::Flags origin) {
|
|
Flag* result = Flag::find_flag(name, len);
|
|
return uintAtPut(result, value, origin);
|
|
}
|
|
|
|
Flag::Error CommandLineFlagsEx::uintAtPut(CommandLineFlagWithType flag, uint value, Flag::Flags origin) {
|
|
Flag* faddr = address_of_flag(flag);
|
|
guarantee(faddr != NULL && faddr->is_uint(), "wrong flag type");
|
|
return CommandLineFlags::uintAtPut(faddr, &value, origin);
|
|
}
|
|
|
|
Flag::Error CommandLineFlags::intxAt(const char* name, size_t len, intx* value, bool allow_locked, bool return_flag) {
|
|
Flag* result = Flag::find_flag(name, len, allow_locked, return_flag);
|
|
if (result == NULL) return Flag::INVALID_FLAG;
|
|
if (!result->is_intx()) return Flag::WRONG_FORMAT;
|
|
*value = result->get_intx();
|
|
return Flag::SUCCESS;
|
|
}
|
|
|
|
static Flag::Error apply_constraint_and_check_range_intx(const char* name, intx new_value, bool verbose) {
|
|
Flag::Error status = Flag::SUCCESS;
|
|
CommandLineFlagRange* range = CommandLineFlagRangeList::find(name);
|
|
if (range != NULL) {
|
|
status = range->check_intx(new_value, verbose);
|
|
}
|
|
if (status == Flag::SUCCESS) {
|
|
CommandLineFlagConstraint* constraint = CommandLineFlagConstraintList::find_if_needs_check(name);
|
|
if (constraint != NULL) {
|
|
status = constraint->apply_intx(new_value, verbose);
|
|
}
|
|
}
|
|
return status;
|
|
}
|
|
|
|
Flag::Error CommandLineFlags::intxAtPut(Flag* flag, intx* value, Flag::Flags origin) {
|
|
const char* name;
|
|
if (flag == NULL) return Flag::INVALID_FLAG;
|
|
if (!flag->is_intx()) return Flag::WRONG_FORMAT;
|
|
name = flag->_name;
|
|
Flag::Error check = apply_constraint_and_check_range_intx(name, *value, !CommandLineFlagConstraintList::validated_after_ergo());
|
|
if (check != Flag::SUCCESS) return check;
|
|
intx old_value = flag->get_intx();
|
|
trace_flag_changed<EventLongFlagChanged, intx>(name, old_value, *value, origin);
|
|
check = flag->set_intx(*value);
|
|
*value = old_value;
|
|
flag->set_origin(origin);
|
|
return check;
|
|
}
|
|
|
|
Flag::Error CommandLineFlags::intxAtPut(const char* name, size_t len, intx* value, Flag::Flags origin) {
|
|
Flag* result = Flag::find_flag(name, len);
|
|
return intxAtPut(result, value, origin);
|
|
}
|
|
|
|
Flag::Error CommandLineFlagsEx::intxAtPut(CommandLineFlagWithType flag, intx value, Flag::Flags origin) {
|
|
Flag* faddr = address_of_flag(flag);
|
|
guarantee(faddr != NULL && faddr->is_intx(), "wrong flag type");
|
|
return CommandLineFlags::intxAtPut(faddr, &value, origin);
|
|
}
|
|
|
|
Flag::Error CommandLineFlags::uintxAt(const char* name, size_t len, uintx* value, bool allow_locked, bool return_flag) {
|
|
Flag* result = Flag::find_flag(name, len, allow_locked, return_flag);
|
|
if (result == NULL) return Flag::INVALID_FLAG;
|
|
if (!result->is_uintx()) return Flag::WRONG_FORMAT;
|
|
*value = result->get_uintx();
|
|
return Flag::SUCCESS;
|
|
}
|
|
|
|
static Flag::Error apply_constraint_and_check_range_uintx(const char* name, uintx new_value, bool verbose) {
|
|
Flag::Error status = Flag::SUCCESS;
|
|
CommandLineFlagRange* range = CommandLineFlagRangeList::find(name);
|
|
if (range != NULL) {
|
|
status = range->check_uintx(new_value, verbose);
|
|
}
|
|
if (status == Flag::SUCCESS) {
|
|
CommandLineFlagConstraint* constraint = CommandLineFlagConstraintList::find_if_needs_check(name);
|
|
if (constraint != NULL) {
|
|
status = constraint->apply_uintx(new_value, verbose);
|
|
}
|
|
}
|
|
return status;
|
|
}
|
|
|
|
Flag::Error CommandLineFlags::uintxAtPut(Flag* flag, uintx* value, Flag::Flags origin) {
|
|
const char* name;
|
|
if (flag == NULL) return Flag::INVALID_FLAG;
|
|
if (!flag->is_uintx()) return Flag::WRONG_FORMAT;
|
|
name = flag->_name;
|
|
Flag::Error check = apply_constraint_and_check_range_uintx(name, *value, !CommandLineFlagConstraintList::validated_after_ergo());
|
|
if (check != Flag::SUCCESS) return check;
|
|
uintx old_value = flag->get_uintx();
|
|
trace_flag_changed<EventUnsignedLongFlagChanged, u8>(name, old_value, *value, origin);
|
|
check = flag->set_uintx(*value);
|
|
*value = old_value;
|
|
flag->set_origin(origin);
|
|
return check;
|
|
}
|
|
|
|
Flag::Error CommandLineFlags::uintxAtPut(const char* name, size_t len, uintx* value, Flag::Flags origin) {
|
|
Flag* result = Flag::find_flag(name, len);
|
|
return uintxAtPut(result, value, origin);
|
|
}
|
|
|
|
Flag::Error CommandLineFlagsEx::uintxAtPut(CommandLineFlagWithType flag, uintx value, Flag::Flags origin) {
|
|
Flag* faddr = address_of_flag(flag);
|
|
guarantee(faddr != NULL && faddr->is_uintx(), "wrong flag type");
|
|
return CommandLineFlags::uintxAtPut(faddr, &value, origin);
|
|
}
|
|
|
|
Flag::Error CommandLineFlags::uint64_tAt(const char* name, size_t len, uint64_t* value, bool allow_locked, bool return_flag) {
|
|
Flag* result = Flag::find_flag(name, len, allow_locked, return_flag);
|
|
if (result == NULL) return Flag::INVALID_FLAG;
|
|
if (!result->is_uint64_t()) return Flag::WRONG_FORMAT;
|
|
*value = result->get_uint64_t();
|
|
return Flag::SUCCESS;
|
|
}
|
|
|
|
static Flag::Error apply_constraint_and_check_range_uint64_t(const char* name, uint64_t new_value, bool verbose) {
|
|
Flag::Error status = Flag::SUCCESS;
|
|
CommandLineFlagRange* range = CommandLineFlagRangeList::find(name);
|
|
if (range != NULL) {
|
|
status = range->check_uint64_t(new_value, verbose);
|
|
}
|
|
if (status == Flag::SUCCESS) {
|
|
CommandLineFlagConstraint* constraint = CommandLineFlagConstraintList::find_if_needs_check(name);
|
|
if (constraint != NULL) {
|
|
status = constraint->apply_uint64_t(new_value, verbose);
|
|
}
|
|
}
|
|
return status;
|
|
}
|
|
|
|
Flag::Error CommandLineFlags::uint64_tAtPut(Flag* flag, uint64_t* value, Flag::Flags origin) {
|
|
const char* name;
|
|
if (flag == NULL) return Flag::INVALID_FLAG;
|
|
if (!flag->is_uint64_t()) return Flag::WRONG_FORMAT;
|
|
name = flag->_name;
|
|
Flag::Error check = apply_constraint_and_check_range_uint64_t(name, *value, !CommandLineFlagConstraintList::validated_after_ergo());
|
|
if (check != Flag::SUCCESS) return check;
|
|
uint64_t old_value = flag->get_uint64_t();
|
|
trace_flag_changed<EventUnsignedLongFlagChanged, u8>(name, old_value, *value, origin);
|
|
check = flag->set_uint64_t(*value);
|
|
*value = old_value;
|
|
flag->set_origin(origin);
|
|
return check;
|
|
}
|
|
|
|
Flag::Error CommandLineFlags::uint64_tAtPut(const char* name, size_t len, uint64_t* value, Flag::Flags origin) {
|
|
Flag* result = Flag::find_flag(name, len);
|
|
return uint64_tAtPut(result, value, origin);
|
|
}
|
|
|
|
Flag::Error CommandLineFlagsEx::uint64_tAtPut(CommandLineFlagWithType flag, uint64_t value, Flag::Flags origin) {
|
|
Flag* faddr = address_of_flag(flag);
|
|
guarantee(faddr != NULL && faddr->is_uint64_t(), "wrong flag type");
|
|
return CommandLineFlags::uint64_tAtPut(faddr, &value, origin);
|
|
}
|
|
|
|
Flag::Error CommandLineFlags::size_tAt(const char* name, size_t len, size_t* value, bool allow_locked, bool return_flag) {
|
|
Flag* result = Flag::find_flag(name, len, allow_locked, return_flag);
|
|
if (result == NULL) return Flag::INVALID_FLAG;
|
|
if (!result->is_size_t()) return Flag::WRONG_FORMAT;
|
|
*value = result->get_size_t();
|
|
return Flag::SUCCESS;
|
|
}
|
|
|
|
static Flag::Error apply_constraint_and_check_range_size_t(const char* name, size_t new_value, bool verbose) {
|
|
Flag::Error status = Flag::SUCCESS;
|
|
CommandLineFlagRange* range = CommandLineFlagRangeList::find(name);
|
|
if (range != NULL) {
|
|
status = range->check_size_t(new_value, verbose);
|
|
}
|
|
if (status == Flag::SUCCESS) {
|
|
CommandLineFlagConstraint* constraint = CommandLineFlagConstraintList::find_if_needs_check(name);
|
|
if (constraint != NULL) {
|
|
status = constraint->apply_size_t(new_value, verbose);
|
|
}
|
|
}
|
|
return status;
|
|
}
|
|
|
|
|
|
Flag::Error CommandLineFlags::size_tAtPut(Flag* flag, size_t* value, Flag::Flags origin) {
|
|
const char* name;
|
|
if (flag == NULL) return Flag::INVALID_FLAG;
|
|
if (!flag->is_size_t()) return Flag::WRONG_FORMAT;
|
|
name = flag->_name;
|
|
Flag::Error check = apply_constraint_and_check_range_size_t(name, *value, !CommandLineFlagConstraintList::validated_after_ergo());
|
|
if (check != Flag::SUCCESS) return check;
|
|
size_t old_value = flag->get_size_t();
|
|
trace_flag_changed<EventUnsignedLongFlagChanged, u8>(name, old_value, *value, origin);
|
|
check = flag->set_size_t(*value);
|
|
*value = old_value;
|
|
flag->set_origin(origin);
|
|
return check;
|
|
}
|
|
|
|
Flag::Error CommandLineFlags::size_tAtPut(const char* name, size_t len, size_t* value, Flag::Flags origin) {
|
|
Flag* result = Flag::find_flag(name, len);
|
|
return size_tAtPut(result, value, origin);
|
|
}
|
|
|
|
Flag::Error CommandLineFlagsEx::size_tAtPut(CommandLineFlagWithType flag, size_t value, Flag::Flags origin) {
|
|
Flag* faddr = address_of_flag(flag);
|
|
guarantee(faddr != NULL && faddr->is_size_t(), "wrong flag type");
|
|
return CommandLineFlags::size_tAtPut(faddr, &value, origin);
|
|
}
|
|
|
|
Flag::Error CommandLineFlags::doubleAt(const char* name, size_t len, double* value, bool allow_locked, bool return_flag) {
|
|
Flag* result = Flag::find_flag(name, len, allow_locked, return_flag);
|
|
if (result == NULL) return Flag::INVALID_FLAG;
|
|
if (!result->is_double()) return Flag::WRONG_FORMAT;
|
|
*value = result->get_double();
|
|
return Flag::SUCCESS;
|
|
}
|
|
|
|
static Flag::Error apply_constraint_and_check_range_double(const char* name, double new_value, bool verbose) {
|
|
Flag::Error status = Flag::SUCCESS;
|
|
CommandLineFlagRange* range = CommandLineFlagRangeList::find(name);
|
|
if (range != NULL) {
|
|
status = range->check_double(new_value, verbose);
|
|
}
|
|
if (status == Flag::SUCCESS) {
|
|
CommandLineFlagConstraint* constraint = CommandLineFlagConstraintList::find_if_needs_check(name);
|
|
if (constraint != NULL) {
|
|
status = constraint->apply_double(new_value, verbose);
|
|
}
|
|
}
|
|
return status;
|
|
}
|
|
|
|
Flag::Error CommandLineFlags::doubleAtPut(Flag* flag, double* value, Flag::Flags origin) {
|
|
const char* name;
|
|
if (flag == NULL) return Flag::INVALID_FLAG;
|
|
if (!flag->is_double()) return Flag::WRONG_FORMAT;
|
|
name = flag->_name;
|
|
Flag::Error check = apply_constraint_and_check_range_double(name, *value, !CommandLineFlagConstraintList::validated_after_ergo());
|
|
if (check != Flag::SUCCESS) return check;
|
|
double old_value = flag->get_double();
|
|
trace_flag_changed<EventDoubleFlagChanged, double>(name, old_value, *value, origin);
|
|
check = flag->set_double(*value);
|
|
*value = old_value;
|
|
flag->set_origin(origin);
|
|
return check;
|
|
}
|
|
|
|
Flag::Error CommandLineFlags::doubleAtPut(const char* name, size_t len, double* value, Flag::Flags origin) {
|
|
Flag* result = Flag::find_flag(name, len);
|
|
return doubleAtPut(result, value, origin);
|
|
}
|
|
|
|
Flag::Error CommandLineFlagsEx::doubleAtPut(CommandLineFlagWithType flag, double value, Flag::Flags origin) {
|
|
Flag* faddr = address_of_flag(flag);
|
|
guarantee(faddr != NULL && faddr->is_double(), "wrong flag type");
|
|
return CommandLineFlags::doubleAtPut(faddr, &value, origin);
|
|
}
|
|
|
|
Flag::Error CommandLineFlags::ccstrAt(const char* name, size_t len, ccstr* value, bool allow_locked, bool return_flag) {
|
|
Flag* result = Flag::find_flag(name, len, allow_locked, return_flag);
|
|
if (result == NULL) return Flag::INVALID_FLAG;
|
|
if (!result->is_ccstr()) return Flag::WRONG_FORMAT;
|
|
*value = result->get_ccstr();
|
|
return Flag::SUCCESS;
|
|
}
|
|
|
|
Flag::Error CommandLineFlags::ccstrAtPut(const char* name, size_t len, ccstr* value, Flag::Flags origin) {
|
|
Flag* result = Flag::find_flag(name, len);
|
|
if (result == NULL) return Flag::INVALID_FLAG;
|
|
if (!result->is_ccstr()) return Flag::WRONG_FORMAT;
|
|
ccstr old_value = result->get_ccstr();
|
|
trace_flag_changed<EventStringFlagChanged, const char*>(name, old_value, *value, origin);
|
|
char* new_value = NULL;
|
|
if (*value != NULL) {
|
|
new_value = os::strdup_check_oom(*value);
|
|
}
|
|
Flag::Error check = result->set_ccstr(new_value);
|
|
if (result->is_default() && old_value != NULL) {
|
|
// Prior value is NOT heap allocated, but was a literal constant.
|
|
old_value = os::strdup_check_oom(old_value);
|
|
}
|
|
*value = old_value;
|
|
result->set_origin(origin);
|
|
return check;
|
|
}
|
|
|
|
Flag::Error CommandLineFlagsEx::ccstrAtPut(CommandLineFlagWithType flag, ccstr value, Flag::Flags origin) {
|
|
Flag* faddr = address_of_flag(flag);
|
|
guarantee(faddr != NULL && faddr->is_ccstr(), "wrong flag type");
|
|
ccstr old_value = faddr->get_ccstr();
|
|
trace_flag_changed<EventStringFlagChanged, const char*>(faddr->_name, old_value, value, origin);
|
|
char* new_value = os::strdup_check_oom(value);
|
|
Flag::Error check = faddr->set_ccstr(new_value);
|
|
if (!faddr->is_default() && old_value != NULL) {
|
|
// Prior value is heap allocated so free it.
|
|
FREE_C_HEAP_ARRAY(char, old_value);
|
|
}
|
|
faddr->set_origin(origin);
|
|
return check;
|
|
}
|
|
|
|
extern "C" {
|
|
static int compare_flags(const void* void_a, const void* void_b) {
|
|
return strcmp((*((Flag**) void_a))->_name, (*((Flag**) void_b))->_name);
|
|
}
|
|
}
|
|
|
|
void CommandLineFlags::printSetFlags(outputStream* out) {
|
|
// Print which flags were set on the command line
|
|
// note: this method is called before the thread structure is in place
|
|
// which means resource allocation cannot be used.
|
|
|
|
// The last entry is the null entry.
|
|
const size_t length = Flag::numFlags - 1;
|
|
|
|
// Sort
|
|
Flag** array = NEW_C_HEAP_ARRAY(Flag*, length, mtArguments);
|
|
for (size_t i = 0; i < length; i++) {
|
|
array[i] = &flagTable[i];
|
|
}
|
|
qsort(array, length, sizeof(Flag*), compare_flags);
|
|
|
|
// Print
|
|
for (size_t i = 0; i < length; i++) {
|
|
if (array[i]->get_origin() /* naked field! */) {
|
|
array[i]->print_as_flag(out);
|
|
out->print(" ");
|
|
}
|
|
}
|
|
out->cr();
|
|
FREE_C_HEAP_ARRAY(Flag*, array);
|
|
}
|
|
|
|
#ifndef PRODUCT
|
|
|
|
void CommandLineFlags::verify() {
|
|
assert(Arguments::check_vm_args_consistency(), "Some flag settings conflict");
|
|
}
|
|
|
|
#endif // PRODUCT
|
|
|
|
void CommandLineFlags::printFlags(outputStream* out, bool withComments, bool printRanges) {
|
|
// Print the flags sorted by name
|
|
// note: this method is called before the thread structure is in place
|
|
// which means resource allocation cannot be used.
|
|
|
|
// The last entry is the null entry.
|
|
const size_t length = Flag::numFlags - 1;
|
|
|
|
// Sort
|
|
Flag** array = NEW_C_HEAP_ARRAY(Flag*, length, mtArguments);
|
|
for (size_t i = 0; i < length; i++) {
|
|
array[i] = &flagTable[i];
|
|
}
|
|
qsort(array, length, sizeof(Flag*), compare_flags);
|
|
|
|
// Print
|
|
if (!printRanges) {
|
|
out->print_cr("[Global flags]");
|
|
} else {
|
|
out->print_cr("[Global flags ranges]");
|
|
}
|
|
|
|
for (size_t i = 0; i < length; i++) {
|
|
if (array[i]->is_unlocked()) {
|
|
array[i]->print_on(out, withComments, printRanges);
|
|
}
|
|
}
|
|
FREE_C_HEAP_ARRAY(Flag*, array);
|
|
}
|