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src/share/vm/code/codeBlob.hpp
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rev 8914 : Fix JFR code cache test failures
@@ -28,10 +28,19 @@
#include "asm/codeBuffer.hpp"
#include "compiler/oopMap.hpp"
#include "runtime/frame.hpp"
#include "runtime/handles.hpp"
+// CodeBlob Types
+// Used in the CodeCache to assign CodeBlobs to different CodeHeaps
+struct CodeBlobType {
+ enum {
+ All = 0, // All types (No code cache segmentation)
+ NumTypes = 1 // Number of CodeBlobTypes
+ };
+};
+
// CodeBlob - superclass for all entries in the CodeCache.
//
// Suptypes are:
// nmethod : Compiled Java methods (include method that calls to native code)
// RuntimeStub : Call to VM runtime methods
@@ -69,10 +78,11 @@
CodeStrings _strings;
public:
// Returns the space needed for CodeBlob
static unsigned int allocation_size(CodeBuffer* cb, int header_size);
+ static unsigned int align_code_offset(int offset);
// Creation
// a) simple CodeBlob
// frame_complete is the offset from the beginning of the instructions
// to where the frame setup (from stackwalk viewpoint) is complete.
@@ -203,10 +213,11 @@
class BufferBlob: public CodeBlob {
friend class VMStructs;
friend class AdapterBlob;
friend class VtableBlob;
friend class MethodHandlesAdapterBlob;
+ friend class WhiteBox;
private:
// Creation support
BufferBlob(const char* name, int size);
BufferBlob(const char* name, int size, CodeBuffer* cb);
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