Examples with TruffleCallBoundaryInstrumentation org.graalvm.compiler.truffle.compiler.hotspot.TruffleCallBoundaryInstrumentation used on opensource projects

Example 1 with TruffleCallBoundaryInstrumentation

use of org.graalvm.compiler.truffle.compiler.hotspot.TruffleCallBoundaryInstrumentation in project graal by oracle.

the class SPARCTruffleCallBoundaryInstumentationFactory method createBuilder.

@Override
public CompilationResultBuilder createBuilder(CodeCacheProvider codeCache, ForeignCallsProvider foreignCalls, FrameMap frameMap, Assembler asm, DataBuilder dataBuilder, FrameContext frameContext, OptionValues options, DebugContext debug, CompilationResult compilationResult) {
    return new TruffleCallBoundaryInstrumentation(metaAccess, codeCache, foreignCalls, frameMap, asm, dataBuilder, frameContext, options, debug, compilationResult, config, registers) {

        @Override
        protected void injectTailCallCode(int installedCodeOffset, int entryPointOffset) {
            SPARCMacroAssembler masm = (SPARCMacroAssembler) this.asm;
            try (ScratchRegister scratch = masm.getScratchRegister()) {
                Register thisRegister = codeCache.getRegisterConfig().getCallingConventionRegisters(JavaCall, Object).get(0);
                Register spillRegister = scratch.getRegister();
                Label doProlog = new Label();
                if (config.useCompressedOops) {
                    CompressEncoding encoding = config.getOopEncoding();
                    masm.ld(new SPARCAddress(thisRegister, installedCodeOffset), spillRegister, 4, false);
                    Register baseReg = encoding.hasBase() ? registers.getHeapBaseRegister() : null;
                    SPARCHotSpotMove.UncompressPointer.emitUncompressCode(masm, spillRegister, spillRegister, baseReg, encoding.getShift(), true);
                } else {
                    masm.ldx(new SPARCAddress(thisRegister, installedCodeOffset), spillRegister);
                }
                masm.ldx(new SPARCAddress(spillRegister, entryPointOffset), spillRegister);
                masm.compareBranch(spillRegister, 0, Equal, Xcc, doProlog, PREDICT_NOT_TAKEN, null);
                masm.jmp(spillRegister);
                masm.nop();
                masm.bind(doProlog);
            }
        }
    };
}

Example 2 with TruffleCallBoundaryInstrumentation

use of org.graalvm.compiler.truffle.compiler.hotspot.TruffleCallBoundaryInstrumentation in project graal by oracle.

the class AMD64TruffleCallBoundaryInstrumentationFactory method createBuilder.

@Override
public CompilationResultBuilder createBuilder(CodeCacheProvider codeCache, ForeignCallsProvider foreignCalls, FrameMap frameMap, Assembler asm, DataBuilder dataBuilder, FrameContext frameContext, OptionValues options, DebugContext debug, CompilationResult compilationResult) {
    return new TruffleCallBoundaryInstrumentation(metaAccess, codeCache, foreignCalls, frameMap, asm, dataBuilder, frameContext, options, debug, compilationResult, config, registers) {

        @Override
        protected void injectTailCallCode(int installedCodeOffset, int entryPointOffset) {
            AMD64MacroAssembler masm = (AMD64MacroAssembler) this.asm;
            Register thisRegister = codeCache.getRegisterConfig().getCallingConventionRegisters(JavaCall, JavaKind.Object).get(0);
            Register spillRegister = AMD64.r10;
            Label doProlog = new Label();
            int pos = masm.position();
            if (config.useCompressedOops) {
                // First instruction must be at least 5 bytes long to be safe for patching
                masm.movl(spillRegister, new AMD64Address(thisRegister, installedCodeOffset), true);
                assert masm.position() - pos >= AMD64HotSpotBackend.PATCHED_VERIFIED_ENTRY_POINT_INSTRUCTION_SIZE;
                CompressEncoding encoding = config.getOopEncoding();
                Register heapBaseRegister = AMD64Move.UncompressPointerOp.hasBase(options, encoding) ? registers.getHeapBaseRegister() : null;
                AMD64Move.UncompressPointerOp.emitUncompressCode(masm, spillRegister, encoding.getShift(), heapBaseRegister, true);
            } else {
                // First instruction must be at least 5 bytes long to be safe for patching
                masm.movq(spillRegister, new AMD64Address(thisRegister, installedCodeOffset), true);
                assert masm.position() - pos >= AMD64HotSpotBackend.PATCHED_VERIFIED_ENTRY_POINT_INSTRUCTION_SIZE;
            }
            masm.movq(spillRegister, new AMD64Address(spillRegister, entryPointOffset));
            masm.testq(spillRegister, spillRegister);
            masm.jcc(ConditionFlag.Equal, doProlog);
            masm.jmp(spillRegister);
            masm.bind(doProlog);
        }
    };
}

Example 3 with TruffleCallBoundaryInstrumentation

use of org.graalvm.compiler.truffle.compiler.hotspot.TruffleCallBoundaryInstrumentation in project graal by oracle.

the class AArch64TruffleCallBoundaryInstumentationFactory method createBuilder.

@Override
public CompilationResultBuilder createBuilder(CodeCacheProvider codeCache, ForeignCallsProvider foreignCalls, FrameMap frameMap, Assembler asm, DataBuilder dataBuilder, FrameContext frameContext, OptionValues options, DebugContext debug, CompilationResult compilationResult) {
    return new TruffleCallBoundaryInstrumentation(metaAccess, codeCache, foreignCalls, frameMap, asm, dataBuilder, frameContext, options, debug, compilationResult, config, registers) {

        @Override
        protected void injectTailCallCode(int installedCodeOffset, int entryPointOffset) {
            AArch64MacroAssembler masm = (AArch64MacroAssembler) this.asm;
            AArch64HotSpotBackend.emitInvalidatePlaceholder(this, masm);
            try (ScratchRegister scratch = masm.getScratchRegister()) {
                Register thisRegister = codeCache.getRegisterConfig().getCallingConventionRegisters(JavaCall, Object).get(0);
                Register spillRegister = scratch.getRegister();
                Label doProlog = new Label();
                if (config.useCompressedOops) {
                    CompressEncoding encoding = config.getOopEncoding();
                    masm.ldr(32, spillRegister, AArch64Address.createPairUnscaledImmediateAddress(thisRegister, installedCodeOffset));
                    Register base = encoding.hasBase() ? registers.getHeapBaseRegister() : null;
                    AArch64HotSpotMove.UncompressPointer.emitUncompressCode(masm, spillRegister, spillRegister, base, encoding.getShift(), true);
                } else {
                    masm.ldr(64, spillRegister, AArch64Address.createPairUnscaledImmediateAddress(thisRegister, installedCodeOffset));
                }
                masm.ldr(64, spillRegister, AArch64Address.createPairUnscaledImmediateAddress(spillRegister, entryPointOffset));
                masm.cbz(64, spillRegister, doProlog);
                masm.jmp(spillRegister);
                masm.nop();
                masm.bind(doProlog);
            }
        }
    };
}