diff options
Diffstat (limited to 'libjava/jvmti.cc')
| -rw-r--r-- | libjava/jvmti.cc | 39 |
1 files changed, 38 insertions, 1 deletions
diff --git a/libjava/jvmti.cc b/libjava/jvmti.cc index e14bd7c..ba4ee81 100644 --- a/libjava/jvmti.cc +++ b/libjava/jvmti.cc @@ -155,6 +155,18 @@ ReentrantReadWriteLock *_envListLock = NULL; } \ while (0) +#define CHECK_FOR_NATIVE_METHOD(AjmethodID) \ + do \ + { \ + jboolean is_native; \ + jvmtiError jerr = env->IsMethodNative (AjmethodID, &is_native); \ + if (jerr != JVMTI_ERROR_NONE) \ + return jerr; \ + if (is_native) \ + return JVMTI_ERROR_NATIVE_METHOD; \ + } \ + while (0) + static jvmtiError JNICALL _Jv_JVMTI_SuspendThread (MAYBE_UNUSED jvmtiEnv *env, jthread thread) { @@ -730,6 +742,31 @@ _Jv_JVMTI_IsMethodSynthetic (MAYBE_UNUSED jvmtiEnv *env, jmethodID method, } static jvmtiError JNICALL +_Jv_JVMTI_GetMaxLocals (MAYBE_UNUSED jvmtiEnv *env, jmethodID method, + jint *max_locals) +{ + REQUIRE_PHASE (env, JVMTI_PHASE_START | JVMTI_PHASE_LIVE); + NULL_CHECK (max_locals); + + CHECK_FOR_NATIVE_METHOD (method); + + jclass klass; + jvmtiError jerr = env->GetMethodDeclaringClass (method, &klass); + if (jerr != JVMTI_ERROR_NONE) + return jerr; + + _Jv_InterpMethod *imeth = reinterpret_cast<_Jv_InterpMethod *> + (_Jv_FindInterpreterMethod (klass, method)); + + if (imeth == NULL) + return JVMTI_ERROR_INVALID_METHODID; + + *max_locals = imeth->get_max_locals (); + + return JVMTI_ERROR_NONE; +} + +static jvmtiError JNICALL _Jv_JVMTI_GetMethodDeclaringClass (MAYBE_UNUSED jvmtiEnv *env, jmethodID method, jclass *declaring_class_ptr) @@ -1656,7 +1693,7 @@ struct _Jv_jvmtiEnv _Jv_JVMTI_Interface = _Jv_JVMTI_GetMethodDeclaringClass, // GetMethodDeclaringClass _Jv_JVMTI_GetMethodModifiers, // GetMethodModifers RESERVED, // reserved67 - UNIMPLEMENTED, // GetMaxLocals + _Jv_JVMTI_GetMaxLocals, // GetMaxLocals UNIMPLEMENTED, // GetArgumentsSize _Jv_JVMTI_GetLineNumberTable, // GetLineNumberTable UNIMPLEMENTED, // GetMethodLocation |