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8332457: Examine startup overheads from JDK-8294961

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8229959: Convert proxy class to use constant dynamic

Reviewed-by: liach, redestad
This commit is contained in:
Adam Sotona 2024-06-05 15:33:03 +00:00
parent 326dbb1b13
commit d85b0ca5cd
9 changed files with 304 additions and 327 deletions
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15
src/java.base/share/classes/java/lang/constant/ConstantDescs.java
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@ -24,6 +24,7 @@
*/
package java.lang.constant;
import jdk.internal.constant.MethodTypeDescImpl;
import jdk.internal.constant.PrimitiveClassDescImpl;
import jdk.internal.constant.ReferenceClassDescImpl;
@ -349,8 +350,11 @@ public final class ConstantDescs {
String name,
ClassDesc returnType,
ClassDesc... paramTypes) {
return MethodHandleDesc.ofMethod(STATIC, owner, name, MethodTypeDesc.of(returnType, paramTypes)
.insertParameterTypes(0, INDY_BOOTSTRAP_ARGS));
int prefixLen = INDY_BOOTSTRAP_ARGS.length;
ClassDesc[] fullParamTypes = new ClassDesc[paramTypes.length + prefixLen];
System.arraycopy(INDY_BOOTSTRAP_ARGS, 0, fullParamTypes, 0, prefixLen);
System.arraycopy(paramTypes, 0, fullParamTypes, prefixLen, paramTypes.length);
return MethodHandleDesc.ofMethod(STATIC, owner, name, MethodTypeDescImpl.ofTrusted(returnType, fullParamTypes));
}
/**
@ -370,7 +374,10 @@ public final class ConstantDescs {
String name,
ClassDesc returnType,
ClassDesc... paramTypes) {
return MethodHandleDesc.ofMethod(STATIC, owner, name, MethodTypeDesc.of(returnType, paramTypes)
.insertParameterTypes(0, CONDY_BOOTSTRAP_ARGS));
int prefixLen = CONDY_BOOTSTRAP_ARGS.length;
ClassDesc[] fullParamTypes = new ClassDesc[paramTypes.length + prefixLen];
System.arraycopy(CONDY_BOOTSTRAP_ARGS, 0, fullParamTypes, 0, prefixLen);
System.arraycopy(paramTypes, 0, fullParamTypes, prefixLen, paramTypes.length);
return MethodHandleDesc.ofMethod(STATIC, owner, name, MethodTypeDescImpl.ofTrusted(returnType, fullParamTypes));
}
}