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73 lines
1.5 KiB
C++
73 lines
1.5 KiB
C++
#ifndef mozilla_jni_Utils_h__
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#define mozilla_jni_Utils_h__
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#include <jni.h>
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#if defined(DEBUG) || !defined(RELEASE_BUILD)
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#include "mozilla/Assertions.h"
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#include "MainThreadUtils.h"
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#endif
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namespace mozilla {
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namespace jni {
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extern JNIEnv* sGeckoThreadEnv;
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inline bool IsAvailable()
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{
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return !!sGeckoThreadEnv;
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}
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inline JNIEnv* GetGeckoThreadEnv()
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{
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#if defined(DEBUG) || !defined(RELEASE_BUILD)
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if (!NS_IsMainThread()) {
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MOZ_CRASH("Not on main thread");
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}
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if (!sGeckoThreadEnv) {
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MOZ_CRASH("Don't have a JNIEnv");
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}
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#endif
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return sGeckoThreadEnv;
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}
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void SetGeckoThreadEnv(JNIEnv* aEnv);
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JNIEnv* GetEnvForThread();
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bool ThrowException(JNIEnv *aEnv, const char *aClass,
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const char *aMessage);
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inline bool ThrowException(JNIEnv *aEnv, const char *aMessage)
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{
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return ThrowException(aEnv, "java/lang/Exception", aMessage);
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}
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inline bool ThrowException(const char *aClass, const char *aMessage)
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{
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return ThrowException(GetEnvForThread(), aClass, aMessage);
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}
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inline bool ThrowException(const char *aMessage)
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{
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return ThrowException(GetEnvForThread(), aMessage);
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}
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bool HandleUncaughtException(JNIEnv* aEnv);
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#define MOZ_CATCH_JNI_EXCEPTION(env) \
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do { \
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if (mozilla::jni::HandleUncaughtException((env))) { \
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MOZ_CRASH("JNI exception"); \
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} \
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} while (0)
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uintptr_t GetNativeHandle(JNIEnv* env, jobject instance);
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void SetNativeHandle(JNIEnv* env, jobject instance, uintptr_t handle);
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} // jni
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} // mozilla
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#endif // mozilla_jni_Utils_h__
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