Implement class-pre-define time redefinition.
This allows one to redefine classes as they are being loaded without
restriction as to the types of transformations that may be included.
For example one is allowed to add additional methods or fields to the
class being defined.
Bug: 31684920
Test: mma -j40 test-art-host
Change-Id: I671ee13444c05f28424e727fd80d9d46c78ca287
diff --git a/runtime/openjdkjvmti/art_jvmti.h b/runtime/openjdkjvmti/art_jvmti.h
index 256c3a6..91353e2 100644
--- a/runtime/openjdkjvmti/art_jvmti.h
+++ b/runtime/openjdkjvmti/art_jvmti.h
@@ -114,6 +114,21 @@
}
ALWAYS_INLINE
+static inline jvmtiError CopyDataIntoJvmtiBuffer(ArtJvmTiEnv* env,
+ const unsigned char* source,
+ jint len,
+ /*out*/unsigned char** dest) {
+ jvmtiError res = env->Allocate(len, dest);
+ if (res != OK) {
+ return res;
+ }
+ memcpy(reinterpret_cast<void*>(*dest),
+ reinterpret_cast<const void*>(source),
+ len);
+ return OK;
+}
+
+ALWAYS_INLINE
static inline jvmtiError CopyString(jvmtiEnv* env, const char* src, unsigned char** copy) {
size_t len = strlen(src) + 1;
unsigned char* buf;