jdk-24/hotspot/src/share/vm/jvmci/jvmci_globals.hpp
Christian Thalinger 16526e000e 8136421: JEP 243: Java-Level JVM Compiler Interface
Reviewed-by: ihse, alanb, roland, coleenp, iveresov, kvn, kbarrett
2015-10-08 12:49:30 -10:00

114 lines
6.7 KiB
C++

/*
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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
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* under the terms of the GNU General Public License version 2 only, as
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*
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* 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
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*
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* 2 along with this work; if not, write to the Free Software Foundation,
* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
*
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#ifndef SHARE_VM_JVMCI_JVMCIGLOBALS_HPP
#define SHARE_VM_JVMCI_JVMCIGLOBALS_HPP
#include "runtime/globals.hpp"
//
// Defines all global flags used by the JVMCI compiler. Only flags that need
// to be accessible to the JVMCI C++ code should be defined here. All other
// JVMCI flags should be defined in JVMCIOptions.java.
//
#define JVMCI_FLAGS(develop, develop_pd, product, product_pd, diagnostic, experimental, notproduct, range, constraint) \
\
experimental(bool, EnableJVMCI, false, \
"Enable JVMCI") \
\
experimental(bool, UseJVMCICompiler, false, \
"Use JVMCI as the default compiler") \
constraint(EnableJVMCIMustBeEnabledConstraintFunc,AtParse) \
\
experimental(bool, BootstrapJVMCI, false, \
"Bootstrap JVMCI before running Java main method") \
constraint(EnableJVMCIMustBeEnabledConstraintFunc,AtParse) \
\
experimental(bool, PrintBootstrap, true, \
"Print JVMCI bootstrap progress and summary") \
constraint(EnableJVMCIMustBeEnabledConstraintFunc,AtParse) \
\
experimental(intx, JVMCIThreads, 1, \
"Force number of JVMCI compiler threads to use") \
range(1, max_jint) \
constraint(EnableJVMCIMustBeEnabledConstraintFunc,AtParse) \
\
experimental(intx, JVMCIHostThreads, 1, \
"Force number of compiler threads for JVMCI host compiler") \
range(1, max_jint) \
constraint(EnableJVMCIMustBeEnabledConstraintFunc,AtParse) \
\
experimental(bool, CodeInstallSafepointChecks, true, \
"Perform explicit safepoint checks while installing code") \
constraint(EnableJVMCIMustBeEnabledConstraintFunc,AtParse) \
\
NOT_COMPILER2(product(intx, MaxVectorSize, 64, \
"Max vector size in bytes, " \
"actual size could be less depending on elements type")) \
\
NOT_COMPILER2(product(bool, ReduceInitialCardMarks, true, \
"Defer write barriers of young objects")) \
\
experimental(intx, JVMCITraceLevel, 0, \
"Trace level for JVMCI: " \
"1 means emit a message for each CompilerToVM call," \
"levels greater than 1 provide progressively greater detail") \
constraint(EnableJVMCIMustBeEnabledConstraintFunc,AtParse) \
\
experimental(intx, JVMCICounterSize, 0, \
"Reserved size for benchmark counters") \
range(0, max_jint) \
constraint(EnableJVMCIMustBeEnabledConstraintFunc,AtParse) \
\
experimental(bool, JVMCICountersExcludeCompiler, true, \
"Exclude JVMCI compiler threads from benchmark counters") \
constraint(EnableJVMCIMustBeEnabledConstraintFunc,AtParse) \
\
develop(bool, JVMCIUseFastLocking, true, \
"Use fast inlined locking code") \
constraint(EnableJVMCIMustBeEnabledConstraintFunc,AtParse) \
\
experimental(intx, JVMCINMethodSizeLimit, (80*K)*wordSize, \
"Maximum size of a compiled method.") \
constraint(EnableJVMCIMustBeEnabledConstraintFunc,AtParse) \
\
develop(bool, TraceUncollectedSpeculations, false, \
"Print message when a failed speculation was not collected") \
constraint(EnableJVMCIMustBeEnabledConstraintFunc,AtParse) \
// Read default values for JVMCI globals
JVMCI_FLAGS(DECLARE_DEVELOPER_FLAG, \
DECLARE_PD_DEVELOPER_FLAG, \
DECLARE_PRODUCT_FLAG, \
DECLARE_PD_PRODUCT_FLAG, \
DECLARE_DIAGNOSTIC_FLAG, \
DECLARE_EXPERIMENTAL_FLAG, \
DECLARE_NOTPRODUCT_FLAG, \
IGNORE_RANGE, \
IGNORE_CONSTRAINT)
#endif // SHARE_VM_JVMCI_JVMCIGLOBALS_HPP