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) { |