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Diffstat (limited to 'src/main/java/com/amazon/carbonado/gen')
-rw-r--r--src/main/java/com/amazon/carbonado/gen/StorableGenerator.java174
1 files changed, 103 insertions, 71 deletions
diff --git a/src/main/java/com/amazon/carbonado/gen/StorableGenerator.java b/src/main/java/com/amazon/carbonado/gen/StorableGenerator.java
index e88ba39..d194634 100644
--- a/src/main/java/com/amazon/carbonado/gen/StorableGenerator.java
+++ b/src/main/java/com/amazon/carbonado/gen/StorableGenerator.java
@@ -2064,9 +2064,11 @@ public final class StorableGenerator<S extends Storable> {
int ordinal = 0;
int andMask = 0;
int orMask = 0;
+ boolean anyNonDerived = false;
for (StorableProperty property : mAllProperties.values()) {
if (!property.isDerived()) {
+ anyNonDerived = true;
if (property.isQuery()) {
// Don't erase cached query.
andMask |= PROPERTY_STATE_MASK << ((ordinal & 0xf) * 2);
@@ -2084,23 +2086,27 @@ public final class StorableGenerator<S extends Storable> {
ordinal++;
if ((ordinal & 0xf) == 0 || ordinal >= count) {
- String stateFieldName = PROPERTY_STATE_FIELD_NAME + ((ordinal - 1) >> 4);
- b.loadThis();
- if (andMask == 0) {
- b.loadConstant(orMask);
- } else {
+ if (anyNonDerived) {
+ String stateFieldName = PROPERTY_STATE_FIELD_NAME + ((ordinal - 1) >> 4);
b.loadThis();
- b.loadField(stateFieldName, TypeDesc.INT);
- b.loadConstant(andMask);
- b.math(Opcode.IAND);
- if (orMask != 0) {
+ if (andMask == 0) {
b.loadConstant(orMask);
- b.math(Opcode.IOR);
+ } else {
+ b.loadThis();
+ b.loadField(stateFieldName, TypeDesc.INT);
+ b.loadConstant(andMask);
+ b.math(Opcode.IAND);
+ if (orMask != 0) {
+ b.loadConstant(orMask);
+ b.math(Opcode.IOR);
+ }
}
+ b.storeField(stateFieldName, TypeDesc.INT);
}
- b.storeField(stateFieldName, TypeDesc.INT);
+
andMask = 0;
orMask = 0;
+ anyNonDerived = false;
}
}
@@ -2121,9 +2127,11 @@ public final class StorableGenerator<S extends Storable> {
int ordinal = 0;
int andMask = 0;
int orMask = 0;
+ boolean anyNonDerived = false;
for (StorableProperty property : mAllProperties.values()) {
if (!property.isDerived()) {
+ anyNonDerived = true;
if (property.isJoin()) {
// Erase cached join properties, but don't erase cached query.
if (!property.isQuery()) {
@@ -2137,9 +2145,29 @@ public final class StorableGenerator<S extends Storable> {
ordinal++;
if ((ordinal & 0xf) == 0 || ordinal >= count) {
- String stateFieldName = PROPERTY_STATE_FIELD_NAME + ((ordinal - 1) >> 4);
- if (name == MARK_ALL_PROPERTIES_DIRTY) {
- if (orMask != 0 || andMask != 0) {
+ if (anyNonDerived) {
+ String stateFieldName = PROPERTY_STATE_FIELD_NAME + ((ordinal - 1) >> 4);
+ if (name == MARK_ALL_PROPERTIES_DIRTY) {
+ if (orMask != 0 || andMask != 0) {
+ b.loadThis(); // [this
+ b.loadThis(); // [this, this
+ b.loadField(stateFieldName, TypeDesc.INT); // [this, this.stateField
+ if (andMask != 0) {
+ b.loadConstant(~andMask);
+ b.math(Opcode.IAND);
+ }
+ if (orMask != 0) {
+ b.loadConstant(orMask);
+ b.math(Opcode.IOR);
+ }
+ b.storeField(stateFieldName, TypeDesc.INT);
+ }
+ } else {
+ // This is a great trick to convert all states of value 1
+ // (clean) into value 3 (dirty). States 0, 2, and 3 stay the
+ // same. Since joins cannot have state 1, they aren't affected.
+ // stateField |= ((stateField & 0x55555555) << 1);
+
b.loadThis(); // [this
b.loadThis(); // [this, this
b.loadField(stateFieldName, TypeDesc.INT); // [this, this.stateField
@@ -2147,36 +2175,19 @@ public final class StorableGenerator<S extends Storable> {
b.loadConstant(~andMask);
b.math(Opcode.IAND);
}
- if (orMask != 0) {
- b.loadConstant(orMask);
- b.math(Opcode.IOR);
- }
+ b.dup(); // [this, this.stateField, this.stateField
+ b.loadConstant(0x55555555);
+ b.math(Opcode.IAND); // [this, this.stateField, this.stateField &0x55555555
+ b.loadConstant(1);
+ b.math(Opcode.ISHL); // [this, this.stateField, orMaskValue
+ b.math(Opcode.IOR); // [this, newStateFieldValue
b.storeField(stateFieldName, TypeDesc.INT);
}
- } else {
- // This is a great trick to convert all states of value 1
- // (clean) into value 3 (dirty). States 0, 2, and 3 stay the
- // same. Since joins cannot have state 1, they aren't affected.
- // stateField |= ((stateField & 0x55555555) << 1);
-
- b.loadThis(); // [this
- b.loadThis(); // [this, this
- b.loadField(stateFieldName, TypeDesc.INT); // [this, this.stateField
- if (andMask != 0) {
- b.loadConstant(~andMask);
- b.math(Opcode.IAND);
- }
- b.dup(); // [this, this.stateField, this.stateField
- b.loadConstant(0x55555555);
- b.math(Opcode.IAND); // [this, this.stateField, this.stateField & 0x55555555
- b.loadConstant(1);
- b.math(Opcode.ISHL); // [this, this.stateField, orMaskValue
- b.math(Opcode.IOR); // [this, newStateFieldValue
- b.storeField(stateFieldName, TypeDesc.INT);
}
andMask = 0;
orMask = 0;
+ anyNonDerived = false;
}
}
@@ -2195,8 +2206,11 @@ public final class StorableGenerator<S extends Storable> {
int ordinal = 0;
int andMask = 0xffffffff;
int orMask = 0;
+ boolean anyNonDerived = false;
+
for (StorableProperty property : mAllProperties.values()) {
if (!property.isDerived()) {
+ anyNonDerived = true;
if (property == ordinaryProperty) {
orMask |= PROPERTY_STATE_DIRTY << ((ordinal & 0xf) * 2);
} else if (property.isJoin()) {
@@ -2208,9 +2222,10 @@ public final class StorableGenerator<S extends Storable> {
}
}
}
+
ordinal++;
if ((ordinal & 0xf) == 0 || ordinal >= count) {
- if (andMask != 0xffffffff || orMask != 0) {
+ if (anyNonDerived && (andMask != 0xffffffff || orMask != 0)) {
String stateFieldName = PROPERTY_STATE_FIELD_NAME + ((ordinal - 1) >> 4);
b.loadThis();
b.loadThis();
@@ -2225,8 +2240,10 @@ public final class StorableGenerator<S extends Storable> {
}
b.storeField(stateFieldName, TypeDesc.INT);
}
+
andMask = 0xffffffff;
orMask = 0;
+ anyNonDerived = false;
}
}
}
@@ -2236,8 +2253,11 @@ public final class StorableGenerator<S extends Storable> {
int count = mAllProperties.size();
int ordinal = 0;
int andMask = 0;
+ boolean anyNonDerived = false;
+
for (StorableProperty property : mAllProperties.values()) {
if (!property.isDerived()) {
+ anyNonDerived = true;
if (!property.isJoin() && (!property.isPrimaryKeyMember() || includePk)) {
// Logical 'and' will convert state 1 (clean) to state 0, so
// that it will be ignored. State 3 (dirty) is what we're
@@ -2247,16 +2267,21 @@ public final class StorableGenerator<S extends Storable> {
andMask |= 2 << ((ordinal & 0xf) * 2);
}
}
+
ordinal++;
if ((ordinal & 0xf) == 0 || ordinal >= count) {
- String stateFieldName = PROPERTY_STATE_FIELD_NAME + ((ordinal - 1) >> 4);
- b.loadThis();
- b.loadField(stateFieldName, TypeDesc.INT);
- b.loadConstant(andMask);
- b.math(Opcode.IAND);
- // At least one property is dirty, so short circuit.
- b.ifZeroComparisonBranch(label, "!=");
+ if (anyNonDerived) {
+ String stateFieldName = PROPERTY_STATE_FIELD_NAME + ((ordinal - 1) >> 4);
+ b.loadThis();
+ b.loadField(stateFieldName, TypeDesc.INT);
+ b.loadConstant(andMask);
+ b.math(Opcode.IAND);
+ // At least one property is dirty, so short circuit.
+ b.ifZeroComparisonBranch(label, "!=");
+ }
+
andMask = 0;
+ anyNonDerived = false;
}
}
}
@@ -2305,45 +2330,52 @@ public final class StorableGenerator<S extends Storable> {
int ordinal = 0;
int mask = 0;
+ boolean anyNonDerived = false;
+
for (StorableProperty property : mAllProperties.values()) {
if (!property.isDerived()) {
+ anyNonDerived = true;
if (properties.containsKey(property.getName())) {
mask |= PROPERTY_STATE_MASK << ((ordinal & 0xf) * 2);
}
}
+
ordinal++;
- if (((ordinal & 0xf) == 0 || ordinal >= mAllProperties.size()) && mask != 0) {
- // This is a great trick to convert all states of value 1
- // (clean) into value 3 (dirty). States 0, 2, and 3 stay the
- // same. Since joins cannot have state 1, they aren't affected.
- // stateField | ((stateField & 0x55555555) << 1);
+ if ((ordinal & 0xf) == 0 || ordinal >= mAllProperties.size()) {
+ if (anyNonDerived && mask != 0) {
+ // This is a great trick to convert all states of value 1
+ // (clean) into value 3 (dirty). States 0, 2, and 3 stay the
+ // same. Since joins cannot have state 1, they aren't affected.
+ // stateField | ((stateField & 0x55555555) << 1);
- b.loadThis();
- b.loadField(PROPERTY_STATE_FIELD_NAME + ((ordinal - 1) >> 4), TypeDesc.INT);
- b.dup(); // [this.stateField, this.stateField
- b.loadConstant(0x55555555);
- b.math(Opcode.IAND); // [this.stateField, this.stateField & 0x55555555
- b.loadConstant(1);
- b.math(Opcode.ISHL); // [this.stateField, orMaskValue
- b.math(Opcode.IOR); // [newStateFieldValue
+ b.loadThis();
+ b.loadField(PROPERTY_STATE_FIELD_NAME + ((ordinal - 1) >> 4), TypeDesc.INT);
+ b.dup(); // [this.stateField, this.stateField
+ b.loadConstant(0x55555555);
+ b.math(Opcode.IAND); // [this.stateField, this.stateField & 0x55555555
+ b.loadConstant(1);
+ b.math(Opcode.ISHL); // [this.stateField, orMaskValue
+ b.math(Opcode.IOR); // [newStateFieldValue
- // Flip all bits for property states. If final result is
- // non-zero, then there were uninitialized properties.
+ // Flip all bits for property states. If final result is
+ // non-zero, then there were uninitialized properties.
- b.loadConstant(mask);
- b.math(Opcode.IXOR);
- if (mask != 0xffffffff) {
b.loadConstant(mask);
- b.math(Opcode.IAND);
- }
+ b.math(Opcode.IXOR);
+ if (mask != 0xffffffff) {
+ b.loadConstant(mask);
+ b.math(Opcode.IAND);
+ }
- Label cont = b.createLabel();
- b.ifZeroComparisonBranch(cont, "==");
- b.loadConstant(false);
- b.returnValue(TypeDesc.BOOLEAN);
- cont.setLocation();
+ Label cont = b.createLabel();
+ b.ifZeroComparisonBranch(cont, "==");
+ b.loadConstant(false);
+ b.returnValue(TypeDesc.BOOLEAN);
+ cont.setLocation();
+ }
mask = 0;
+ anyNonDerived = false;
}
}
generated by cgit v1.2.3 (git 2.39.1) at 2024-12-25 17:22:45 +0000