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8146244: compiler/jvmci/code/DataPatchTest.java crashes: SIGSEGV in (getConstClass)getConstClass

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Reviewed-by: twisti
This commit is contained in:
Roland Schatz 2016-01-21 16:22:01 +01:00
parent a5d7b2b450
commit 0691fac50b
2 changed files with 22 additions and 1 deletions
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14
hotspot/test/compiler/jvmci/code/sparc/SPARCTestAssembler.java
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@ -109,10 +109,11 @@ public class SPARCTestAssembler extends TestAssembler {
@Override
public Register emitLoadLong(long c) {
if ((c & 0xFFFFFFFF) == c) {
if ((c & 0xFFFF_FFFFL) == c) {
return emitLoadInt((int) c);
} else {
DataSectionReference ref = new DataSectionReference();
data.align(8);
ref.setOffset(data.position());
data.emitLong(c);
return emitLoadPointer(ref);
@ -133,6 +134,7 @@ public class SPARCTestAssembler extends TestAssembler {
@Override
public Register emitLoadFloat(float c) {
DataSectionReference ref = new DataSectionReference();
data.align(4);
ref.setOffset(data.position());
data.emitFloat(c);
@ -262,4 +264,14 @@ public class SPARCTestAssembler extends TestAssembler {
recordImplicitException(info);
emitOp3(0b11, SPARC.g0, 0b001011, SPARC.g0, 0); // LDX [g0+0], g0
}
@Override
public DataSectionReference emitDataItem(HotSpotConstant c) {
if (c.isCompressed()) {
data.align(4);
} else {
data.align(8);
}
return super.emitDataItem(c);
}
}