25 package org.graalvm.compiler.hotspot;
  26 
  27 import static jdk.vm.ci.code.CodeUtil.K;
  28 import static jdk.vm.ci.code.CodeUtil.getCallingConvention;
  29 import static jdk.vm.ci.common.InitTimer.timer;
  30 
  31 import java.util.Collections;
  32 
  33 import org.graalvm.compiler.core.common.NumUtil;
  34 import org.graalvm.compiler.core.common.spi.ForeignCallDescriptor;
  35 import org.graalvm.compiler.debug.DebugHandlersFactory;
  36 import org.graalvm.compiler.hotspot.meta.HotSpotHostForeignCallsProvider;
  37 import org.graalvm.compiler.hotspot.meta.HotSpotLoweringProvider;
  38 import org.graalvm.compiler.hotspot.meta.HotSpotProviders;
  39 import org.graalvm.compiler.hotspot.stubs.Stub;
  40 import org.graalvm.compiler.lir.asm.CompilationResultBuilder;
  41 import org.graalvm.compiler.lir.framemap.ReferenceMapBuilder;
  42 import org.graalvm.compiler.nodes.StructuredGraph;
  43 import org.graalvm.compiler.options.OptionValues;
  44 import org.graalvm.compiler.printer.GraalDebugHandlersFactory;

  45 
  46 import jdk.vm.ci.code.CallingConvention;
  47 import jdk.vm.ci.common.InitTimer;
  48 import jdk.vm.ci.hotspot.HotSpotCallingConventionType;
  49 import jdk.vm.ci.hotspot.HotSpotJVMCIRuntime;
  50 import jdk.vm.ci.meta.JavaKind;
  51 import jdk.vm.ci.meta.JavaType;
  52 import jdk.vm.ci.runtime.JVMCICompiler;
  53 import org.graalvm.compiler.word.Word;
  54 
  55 /**
  56  * Common functionality of HotSpot host backends.
  57  */
  58 public abstract class HotSpotHostBackend extends HotSpotBackend {
  59 
  60     /**
  61      * Descriptor for {@code SharedRuntime::deopt_blob()->unpack()}.
  62      */
  63     public static final ForeignCallDescriptor DEOPTIMIZATION_HANDLER = new ForeignCallDescriptor("deoptHandler", void.class);
  64 
  65     /**
  66      * Descriptor for {@code SharedRuntime::deopt_blob()->uncommon_trap()}.
  67      */
  68     public static final ForeignCallDescriptor UNCOMMON_TRAP_HANDLER = new ForeignCallDescriptor("uncommonTrapHandler", void.class);
  69 
  70     public static final ForeignCallDescriptor ENABLE_STACK_RESERVED_ZONE = new ForeignCallDescriptor("enableStackReservedZoneEntry", void.class, Word.class);
  71 
  72     public static final ForeignCallDescriptor THROW_DELAYED_STACKOVERFLOW_ERROR = new ForeignCallDescriptor("throwDelayedStackoverflowError", void.class);
  73 

  25 package org.graalvm.compiler.hotspot;
  26 
  27 import static jdk.vm.ci.code.CodeUtil.K;
  28 import static jdk.vm.ci.code.CodeUtil.getCallingConvention;
  29 import static jdk.vm.ci.common.InitTimer.timer;
  30 
  31 import java.util.Collections;
  32 
  33 import org.graalvm.compiler.core.common.NumUtil;
  34 import org.graalvm.compiler.core.common.spi.ForeignCallDescriptor;
  35 import org.graalvm.compiler.debug.DebugHandlersFactory;
  36 import org.graalvm.compiler.hotspot.meta.HotSpotHostForeignCallsProvider;
  37 import org.graalvm.compiler.hotspot.meta.HotSpotLoweringProvider;
  38 import org.graalvm.compiler.hotspot.meta.HotSpotProviders;
  39 import org.graalvm.compiler.hotspot.stubs.Stub;
  40 import org.graalvm.compiler.lir.asm.CompilationResultBuilder;
  41 import org.graalvm.compiler.lir.framemap.ReferenceMapBuilder;
  42 import org.graalvm.compiler.nodes.StructuredGraph;
  43 import org.graalvm.compiler.options.OptionValues;
  44 import org.graalvm.compiler.printer.GraalDebugHandlersFactory;
  45 import org.graalvm.compiler.word.Word;
  46 
  47 import jdk.vm.ci.code.CallingConvention;
  48 import jdk.vm.ci.common.InitTimer;
  49 import jdk.vm.ci.hotspot.HotSpotCallingConventionType;
  50 import jdk.vm.ci.hotspot.HotSpotJVMCIRuntime;
  51 import jdk.vm.ci.meta.JavaKind;
  52 import jdk.vm.ci.meta.JavaType;
  53 import jdk.vm.ci.runtime.JVMCICompiler;

  54 
  55 /**
  56  * Common functionality of HotSpot host backends.
  57  */
  58 public abstract class HotSpotHostBackend extends HotSpotBackend {
  59 
  60     /**
  61      * Descriptor for {@code SharedRuntime::deopt_blob()->unpack()}.
  62      */
  63     public static final ForeignCallDescriptor DEOPTIMIZATION_HANDLER = new ForeignCallDescriptor("deoptHandler", void.class);
  64 
  65     /**
  66      * Descriptor for {@code SharedRuntime::deopt_blob()->uncommon_trap()}.
  67      */
  68     public static final ForeignCallDescriptor UNCOMMON_TRAP_HANDLER = new ForeignCallDescriptor("uncommonTrapHandler", void.class);
  69 
  70     public static final ForeignCallDescriptor ENABLE_STACK_RESERVED_ZONE = new ForeignCallDescriptor("enableStackReservedZoneEntry", void.class, Word.class);
  71 
  72     public static final ForeignCallDescriptor THROW_DELAYED_STACKOVERFLOW_ERROR = new ForeignCallDescriptor("throwDelayedStackoverflowError", void.class);
  73