blob: ed66e641c3981d46a8f49f691d2332a62541cd28 [file] [log] [blame]
// Copyright 2011 Google Inc. All Rights Reserved.
#include "jni.h"
#include "heap.h"
#include "indirect_reference_table.h"
#include "macros.h"
#include "reference_table.h"
#include "runtime.h"
#include <string>
namespace art {
class ClassLoader;
class Libraries;
class Method;
class Mutex;
class Thread;
void JniAbort(const char* jni_function_name);
template<typename T> T Decode(JNIEnv*, jobject);
template<typename T> T AddLocalReference(JNIEnv*, const Object*);
struct JavaVMExt : public JavaVM {
JavaVMExt(Runtime* runtime, Runtime::ParsedOptions* options);
* Loads the given shared library. 'path' is an absolute pathname.
* Returns 'true' on success. On failure, sets 'detail' to a
* human-readable description of the error.
bool LoadNativeLibrary(const std::string& path, ClassLoader* class_loader, std::string& detail);
* Returns a pointer to the code for the native method 'm', found
* using dlsym(3) on every native library that's been loaded so far.
void* FindCodeForNativeMethod(Method* m);
void VisitRoots(Heap::RootVisitor*, void*);
Runtime* runtime;
// Used for testing. By default, we'll LOG(FATAL) the reason.
void (*check_jni_abort_hook)(const std::string& reason);
// Extra checking.
bool check_jni;
bool force_copy;
// Extra diagnostics.
bool verbose_jni;
bool log_third_party_jni;
std::string trace;
// Used to provide compatibility for apps that assumed direct references.
bool work_around_app_jni_bugs;
// Used to hold references to pinned primitive arrays.
Mutex* pins_lock;
ReferenceTable pin_table;
// JNI global references.
Mutex* globals_lock;
IndirectReferenceTable globals;
// JNI weak global references.
Mutex* weak_globals_lock;
IndirectReferenceTable weak_globals;
Mutex* libraries_lock;
Libraries* libraries;
// Used by -Xcheck:jni.
const JNIInvokeInterface* unchecked_functions;
struct JNIEnvExt : public JNIEnv {
JNIEnvExt(Thread* self, JavaVMExt* vm);
Thread* self;
JavaVMExt* vm;
// Frequently-accessed fields cached from JavaVM.
bool check_jni;
bool work_around_app_jni_bugs;
// How many nested "critical" JNI calls are we in?
int critical;
// Entered JNI monitors, for bulk exit on thread detach.
ReferenceTable monitors;
// JNI local references.
IndirectReferenceTable locals;
// Used by -Xcheck:jni.
const JNINativeInterface* unchecked_functions;
const JNINativeInterface* GetCheckJniNativeInterface();
const JNIInvokeInterface* GetCheckJniInvokeInterface();
} // namespace art
std::ostream& operator<<(std::ostream& os, const jobjectRefType& rhs);