src/jdk.internal.vm.compiler/share/classes/org.graalvm.compiler.hotspot/src/org/graalvm/compiler/hotspot/HotSpotHostBackend.java
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src/jdk.internal.vm.compiler/share/classes/org.graalvm.compiler.hotspot/src/org/graalvm/compiler/hotspot/HotSpotHostBackend.java

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  12  * version 2 for more details (a copy is included in the LICENSE file that
  13  * accompanied this code).
  14  *
  15  * You should have received a copy of the GNU General Public License version
  16  * 2 along with this work; if not, write to the Free Software Foundation,
  17  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
  18  *
  19  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
  20  * or visit www.oracle.com if you need additional information or have any
  21  * questions.
  22  */
  23 package org.graalvm.compiler.hotspot;
  24 
  25 import static jdk.vm.ci.code.CodeUtil.getCallingConvention;
  26 import static jdk.vm.ci.common.InitTimer.timer;
  27 
  28 import org.graalvm.compiler.core.common.spi.ForeignCallDescriptor;
  29 import org.graalvm.compiler.hotspot.meta.HotSpotHostForeignCallsProvider;
  30 import org.graalvm.compiler.hotspot.meta.HotSpotLoweringProvider;
  31 import org.graalvm.compiler.hotspot.meta.HotSpotProviders;
  32 import org.graalvm.compiler.hotspot.stubs.DeoptimizationStub;
  33 import org.graalvm.compiler.hotspot.stubs.Stub;
  34 import org.graalvm.compiler.hotspot.stubs.UncommonTrapStub;
  35 import org.graalvm.compiler.lir.asm.CompilationResultBuilder;
  36 import org.graalvm.compiler.lir.framemap.ReferenceMapBuilder;
  37 import org.graalvm.compiler.nodes.StructuredGraph;

  38 
  39 import jdk.vm.ci.code.CallingConvention;
  40 import jdk.vm.ci.common.InitTimer;
  41 import jdk.vm.ci.hotspot.HotSpotCallingConventionType;
  42 import jdk.vm.ci.hotspot.HotSpotJVMCIRuntime;
  43 import jdk.vm.ci.meta.JavaType;
  44 import jdk.vm.ci.runtime.JVMCICompiler;
  45 
  46 /**
  47  * Common functionality of HotSpot host backends.
  48  */
  49 public abstract class HotSpotHostBackend extends HotSpotBackend {
  50 
  51     /**
  52      * Descriptor for {@code SharedRuntime::deopt_blob()->unpack()} or
  53      * {@link DeoptimizationStub#deoptimizationHandler} depending on
  54      * {@link HotSpotBackend.Options#PreferGraalStubs}.
  55      */
  56     public static final ForeignCallDescriptor DEOPTIMIZATION_HANDLER = new ForeignCallDescriptor("deoptHandler", void.class);
  57 
  58     /**
  59      * Descriptor for {@code SharedRuntime::deopt_blob()->uncommon_trap()} or
  60      * {@link UncommonTrapStub#uncommonTrapHandler} depending on
  61      * {@link HotSpotBackend.Options#PreferGraalStubs}.
  62      */
  63     public static final ForeignCallDescriptor UNCOMMON_TRAP_HANDLER = new ForeignCallDescriptor("uncommonTrapHandler", void.class);
  64 
  65     protected final GraalHotSpotVMConfig config;
  66 
  67     public HotSpotHostBackend(GraalHotSpotVMConfig config, HotSpotGraalRuntimeProvider runtime, HotSpotProviders providers) {
  68         super(runtime, providers);
  69         this.config = config;
  70     }
  71 
  72     @Override
  73     @SuppressWarnings("try")
  74     public void completeInitialization(HotSpotJVMCIRuntime jvmciRuntime) {
  75         final HotSpotProviders providers = getProviders();
  76         HotSpotHostForeignCallsProvider foreignCalls = (HotSpotHostForeignCallsProvider) providers.getForeignCalls();
  77         final HotSpotLoweringProvider lowerer = (HotSpotLoweringProvider) providers.getLowerer();
  78 
  79         try (InitTimer st = timer("foreignCalls.initialize")) {
  80             foreignCalls.initialize(providers);
  81         }
  82         try (InitTimer st = timer("lowerer.initialize")) {
  83             lowerer.initialize(providers, config);
  84         }
  85     }
  86 
  87     protected CallingConvention makeCallingConvention(StructuredGraph graph, Stub stub) {
  88         if (stub != null) {
  89             return stub.getLinkage().getIncomingCallingConvention();
  90         }
  91 
  92         CallingConvention cc = getCallingConvention(getCodeCache(), HotSpotCallingConventionType.JavaCallee, graph.method(), this);
  93         if (graph.getEntryBCI() != JVMCICompiler.INVOCATION_ENTRY_BCI) {
  94             // for OSR, only a pointer is passed to the method.
  95             JavaType[] parameterTypes = new JavaType[]{getMetaAccess().lookupJavaType(long.class)};
  96             CallingConvention tmp = getCodeCache().getRegisterConfig().getCallingConvention(HotSpotCallingConventionType.JavaCallee, getMetaAccess().lookupJavaType(void.class), parameterTypes, this);
  97             cc = new CallingConvention(cc.getStackSize(), cc.getReturn(), tmp.getArgument(0));
  98         }
  99         return cc;
 100     }
 101 
 102     public void emitStackOverflowCheck(CompilationResultBuilder crb) {
 103         if (config.useStackBanging) {




  12  * version 2 for more details (a copy is included in the LICENSE file that
  13  * accompanied this code).
  14  *
  15  * You should have received a copy of the GNU General Public License version
  16  * 2 along with this work; if not, write to the Free Software Foundation,
  17  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
  18  *
  19  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
  20  * or visit www.oracle.com if you need additional information or have any
  21  * questions.
  22  */
  23 package org.graalvm.compiler.hotspot;
  24 
  25 import static jdk.vm.ci.code.CodeUtil.getCallingConvention;
  26 import static jdk.vm.ci.common.InitTimer.timer;
  27 
  28 import org.graalvm.compiler.core.common.spi.ForeignCallDescriptor;
  29 import org.graalvm.compiler.hotspot.meta.HotSpotHostForeignCallsProvider;
  30 import org.graalvm.compiler.hotspot.meta.HotSpotLoweringProvider;
  31 import org.graalvm.compiler.hotspot.meta.HotSpotProviders;

  32 import org.graalvm.compiler.hotspot.stubs.Stub;

  33 import org.graalvm.compiler.lir.asm.CompilationResultBuilder;
  34 import org.graalvm.compiler.lir.framemap.ReferenceMapBuilder;
  35 import org.graalvm.compiler.nodes.StructuredGraph;
  36 import org.graalvm.compiler.options.OptionValues;
  37 
  38 import jdk.vm.ci.code.CallingConvention;
  39 import jdk.vm.ci.common.InitTimer;
  40 import jdk.vm.ci.hotspot.HotSpotCallingConventionType;
  41 import jdk.vm.ci.hotspot.HotSpotJVMCIRuntime;
  42 import jdk.vm.ci.meta.JavaType;
  43 import jdk.vm.ci.runtime.JVMCICompiler;
  44 
  45 /**
  46  * Common functionality of HotSpot host backends.
  47  */
  48 public abstract class HotSpotHostBackend extends HotSpotBackend {
  49 
  50     /**
  51      * Descriptor for {@code SharedRuntime::deopt_blob()->unpack()}.


  52      */
  53     public static final ForeignCallDescriptor DEOPTIMIZATION_HANDLER = new ForeignCallDescriptor("deoptHandler", void.class);
  54 
  55     /**
  56      * Descriptor for {@code SharedRuntime::deopt_blob()->uncommon_trap()}.


  57      */
  58     public static final ForeignCallDescriptor UNCOMMON_TRAP_HANDLER = new ForeignCallDescriptor("uncommonTrapHandler", void.class);
  59 
  60     protected final GraalHotSpotVMConfig config;
  61 
  62     public HotSpotHostBackend(GraalHotSpotVMConfig config, HotSpotGraalRuntimeProvider runtime, HotSpotProviders providers) {
  63         super(runtime, providers);
  64         this.config = config;
  65     }
  66 
  67     @Override
  68     @SuppressWarnings("try")
  69     public void completeInitialization(HotSpotJVMCIRuntime jvmciRuntime, OptionValues options) {
  70         final HotSpotProviders providers = getProviders();
  71         HotSpotHostForeignCallsProvider foreignCalls = (HotSpotHostForeignCallsProvider) providers.getForeignCalls();
  72         final HotSpotLoweringProvider lowerer = (HotSpotLoweringProvider) providers.getLowerer();
  73 
  74         try (InitTimer st = timer("foreignCalls.initialize")) {
  75             foreignCalls.initialize(providers, options);
  76         }
  77         try (InitTimer st = timer("lowerer.initialize")) {
  78             lowerer.initialize(options, providers, config);
  79         }
  80     }
  81 
  82     protected CallingConvention makeCallingConvention(StructuredGraph graph, Stub stub) {
  83         if (stub != null) {
  84             return stub.getLinkage().getIncomingCallingConvention();
  85         }
  86 
  87         CallingConvention cc = getCallingConvention(getCodeCache(), HotSpotCallingConventionType.JavaCallee, graph.method(), this);
  88         if (graph.getEntryBCI() != JVMCICompiler.INVOCATION_ENTRY_BCI) {
  89             // for OSR, only a pointer is passed to the method.
  90             JavaType[] parameterTypes = new JavaType[]{getMetaAccess().lookupJavaType(long.class)};
  91             CallingConvention tmp = getCodeCache().getRegisterConfig().getCallingConvention(HotSpotCallingConventionType.JavaCallee, getMetaAccess().lookupJavaType(void.class), parameterTypes, this);
  92             cc = new CallingConvention(cc.getStackSize(), cc.getReturn(), tmp.getArgument(0));
  93         }
  94         return cc;
  95     }
  96 
  97     public void emitStackOverflowCheck(CompilationResultBuilder crb) {
  98         if (config.useStackBanging) {


src/jdk.internal.vm.compiler/share/classes/org.graalvm.compiler.hotspot/src/org/graalvm/compiler/hotspot/HotSpotHostBackend.java
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