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8186050: StackFrame should provide the method signature

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Reviewed-by: alanb, bchristi, forax, plevart
This commit is contained in:
Mandy Chung 2017-09-29 11:33:08 -07:00
parent f2a9034adf
commit 5d986605ca
7 changed files with 172 additions and 9 deletions
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12
src/java.base/share/classes/java/lang/StackFrameInfo.java
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@ -29,6 +29,7 @@ import jdk.internal.misc.SharedSecrets;
import static java.lang.StackWalker.Option.*;
import java.lang.StackWalker.StackFrame;
import java.lang.invoke.MethodType;
class StackFrameInfo implements StackFrame {
private final static JavaLangInvokeAccess JLIA =
@ -78,6 +79,17 @@ class StackFrameInfo implements StackFrame {
return JLIA.getName(memberName);
}
@Override
public MethodType getMethodType() {
walker.ensureAccessEnabled(RETAIN_CLASS_REFERENCE);
return JLIA.getMethodType(memberName);
}
@Override
public String getDescriptor() {
return JLIA.getMethodDescriptor(memberName);
}
@Override
public int getByteCodeIndex() {
// bci not available for native methods