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The jobject type is declared as a pointer, but some JVMs (Dalvik, ART) store non-pointer values in them. In Go, we must use uintptr instead of a real pointer for these types. This is similar to the CoreFoundation types on Darwin which were "fixed" in CL 66332. Update #22906 Update #21897 RELNOTE=yes Change-Id: I0d4c664501d89a696c2fb037c995503caabf8911 Reviewed-on: https://go-review.googlesource.com/81876 Run-TryBot: Keith Randall <khr@golang.org> TryBot-Result: Gobot Gobot <gobot@golang.org> Reviewed-by: Ian Lance Taylor <iant@golang.org>
75 lines
1.5 KiB
Go
75 lines
1.5 KiB
Go
// Copyright 2017 The Go Authors. All rights reserved.
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// Use of this source code is governed by a BSD-style
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// license that can be found in the LICENSE file.
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// +build cgo
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package cgotest
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/*
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// It's going to be hard to include a whole real JVM to test this.
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// So we'll simulate a really easy JVM using just the parts we need.
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// This is the relevant part of jni.h.
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struct _jobject;
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typedef struct _jobject *jobject;
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typedef jobject jclass;
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typedef jobject jthrowable;
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typedef jobject jstring;
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typedef jobject jarray;
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typedef jarray jbooleanArray;
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typedef jarray jbyteArray;
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typedef jarray jcharArray;
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typedef jarray jshortArray;
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typedef jarray jintArray;
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typedef jarray jlongArray;
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typedef jarray jfloatArray;
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typedef jarray jdoubleArray;
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typedef jarray jobjectArray;
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typedef jobject jweak;
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// Note: jvalue is already a non-pointer type due to it being a C union.
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*/
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import "C"
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import (
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"testing"
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)
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func test22906(t *testing.T) {
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var x1 C.jobject = 0 // Note: 0, not nil. That makes sure we use uintptr for these types.
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_ = x1
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var x2 C.jclass = 0
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_ = x2
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var x3 C.jthrowable = 0
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_ = x3
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var x4 C.jstring = 0
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_ = x4
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var x5 C.jarray = 0
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_ = x5
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var x6 C.jbooleanArray = 0
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_ = x6
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var x7 C.jbyteArray = 0
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_ = x7
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var x8 C.jcharArray = 0
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_ = x8
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var x9 C.jshortArray = 0
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_ = x9
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var x10 C.jintArray = 0
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_ = x10
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var x11 C.jlongArray = 0
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_ = x11
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var x12 C.jfloatArray = 0
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_ = x12
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var x13 C.jdoubleArray = 0
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_ = x13
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var x14 C.jobjectArray = 0
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_ = x14
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var x15 C.jweak = 0
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_ = x15
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}
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