367390404d
(Actual changes too large to list in the commit message; see ChangeLog.) From-SVN: r91270
85 lines
1.8 KiB
C++
85 lines
1.8 KiB
C++
// java-stack.h - Definitions for unwinding & inspecting the call stack.
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/* Copyright (C) 2003 Free Software Foundation
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This file is part of libgcj.
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This software is copyrighted work licensed under the terms of the
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Libgcj License. Please consult the file "LIBGCJ_LICENSE" for
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details. */
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#ifndef __JV_STACKTRACE_H__
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#define __JV_STACKTRACE_H__
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#include <unwind.h>
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#include <gcj/cni.h>
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#include <gcj/javaprims.h>
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#include <java-interp.h>
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#include <java/lang/Class.h>
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#include <java/lang/StackTraceElement.h>
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#include <java/lang/Throwable.h>
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#include <gnu/gcj/runtime/NameFinder.h>
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using namespace gnu::gcj::runtime;
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enum _Jv_FrameType
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{
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frame_native,
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frame_interpreter
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};
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#ifdef INTERPRETER
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struct _Jv_InterpFrameInfo
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{
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_Jv_InterpMethod *meth;
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pc_t pc;
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};
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#endif
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union _Jv_FrameInfo
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{
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};
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struct _Jv_StackFrame
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{
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_Jv_FrameType type; /* Native or interpreted. */
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union {
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#ifdef INTERPRETER
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_Jv_InterpFrameInfo interp;
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#endif
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void *ip;
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};
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// _Jv_FrameInfo info; /* Frame-type specific data. */
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jclass klass;
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_Jv_Method *meth;
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};
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class _Jv_StackTrace
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{
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private:
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int length;
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_Jv_StackFrame frames[];
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static void UpdateNCodeMap ();
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static jclass ClassForIP (void *ip, void **ncode);
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static void FillInFrameInfo (_Jv_StackFrame *frame);
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static void getLineNumberForFrame(_Jv_StackFrame *frame, NameFinder *finder,
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jstring *sourceFileName, jint *lineNum);
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static _Unwind_Reason_Code UnwindTraceFn (struct _Unwind_Context *context,
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void *state_ptr);
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public:
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static _Jv_StackTrace *GetStackTrace (void);
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static JArray< ::java::lang::StackTraceElement *>*
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GetStackTraceElements (_Jv_StackTrace *trace,
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java::lang::Throwable *throwable);
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static jclass GetCallingClass (void);
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};
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#endif /* __JV_STACKTRACE_H__ */
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