Merge pull request #53 from JakubVanek/bugfix/jdk11_build_failure

patch: rebase jdk11/jfr patch to jdk-11.0.7-ga

Author: jabrena

scripts/jdk11_jfr.patch

@@ -1,16 +1,16 @@
 diff --git a/src/hotspot/share/jfr/recorder/repository/jfrChunkWriter.cpp b/src/hotspot/share/jfr/recorder/repository/jfrChunkWriter.cpp
-index cbd539568..aa5f9b5f5 100644
+index 84053c343..68388215e 100644
 --- a/src/hotspot/share/jfr/recorder/repository/jfrChunkWriter.cpp
 +++ b/src/hotspot/share/jfr/recorder/repository/jfrChunkWriter.cpp
-@@ -88,17 +88,17 @@ size_t JfrChunkWriter::close(int64_t metadata_offset) {
+@@ -84,17 +84,17 @@ size_t JfrChunkWriter::close(int64_t metadata_offset) {
  void JfrChunkWriter::write_header(int64_t metadata_offset) {
    assert(this->is_valid(), "invariant");
    // Chunk size
 -  this->write_be_at_offset(size_written(), CHUNK_SIZE_OFFSET);
 +  this->write_be_at_offset((u8)size_written(), CHUNK_SIZE_OFFSET);
    // initial checkpoint event offset
--  this->write_be_at_offset(_chunkstate->previous_checkpoint_offset(), CHUNK_SIZE_OFFSET + (1 * FILEHEADER_SLOT_SIZE));
-+  this->write_be_at_offset((u8)_chunkstate->previous_checkpoint_offset(), CHUNK_SIZE_OFFSET + (1 * FILEHEADER_SLOT_SIZE));
+-  this->write_be_at_offset(_chunkstate->last_checkpoint_offset(), CHUNK_SIZE_OFFSET + (1 * FILEHEADER_SLOT_SIZE));
++  this->write_be_at_offset((u8)_chunkstate->last_checkpoint_offset(), CHUNK_SIZE_OFFSET + (1 * FILEHEADER_SLOT_SIZE));
    // metadata event offset
 -  this->write_be_at_offset(metadata_offset, CHUNK_SIZE_OFFSET + (2 * FILEHEADER_SLOT_SIZE));
 +  this->write_be_at_offset((u8)metadata_offset, CHUNK_SIZE_OFFSET + (2 * FILEHEADER_SLOT_SIZE));