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src/share/vm/utilities/debug.hpp
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rev 8977 : imported patch assert
rev 8978 : imported patch remove_err_msg
rev 8979 : [mq]: vmerr_static
*** 38,55 ****
public:
operator const char *() const { return _buf; }
};
// Use resource area for buffer
! #define RES_BUFSZ 256
class FormatBufferResource : public FormatBufferBase {
public:
FormatBufferResource(const char * format, ...) ATTRIBUTE_PRINTF(2, 3);
};
// Use stack for buffer
! template <size_t bufsz = 256>
class FormatBuffer : public FormatBufferBase {
public:
inline FormatBuffer(const char * format, ...) ATTRIBUTE_PRINTF(2, 3);
inline void append(const char* format, ...) ATTRIBUTE_PRINTF(2, 3);
inline void print(const char* format, ...) ATTRIBUTE_PRINTF(2, 3);
--- 38,55 ----
public:
operator const char *() const { return _buf; }
};
// Use resource area for buffer
! #define BUFSZ 256
class FormatBufferResource : public FormatBufferBase {
public:
FormatBufferResource(const char * format, ...) ATTRIBUTE_PRINTF(2, 3);
};
// Use stack for buffer
! template <size_t bufsz = BUFSZ>
class FormatBuffer : public FormatBufferBase {
public:
inline FormatBuffer(const char * format, ...) ATTRIBUTE_PRINTF(2, 3);
inline void append(const char* format, ...) ATTRIBUTE_PRINTF(2, 3);
inline void print(const char* format, ...) ATTRIBUTE_PRINTF(2, 3);
*** 103,168 ****
va_start(argp, format);
jio_vsnprintf(buf_end, bufsz - len, format, argp);
va_end(argp);
}
! // Used to format messages for vmassert(), guarantee(), fatal(), etc.
typedef FormatBuffer<> err_msg;
- typedef FormatBufferResource err_msg_res;
// assertions
#ifndef ASSERT
! #define vmassert(p, msg)
#else
// Note: message says "assert" rather than "vmassert" for backward
// compatibility with tools that parse/match the message text.
! #define vmassert(p, msg) \
do { \
if (!(p)) { \
! report_vm_error(__FILE__, __LINE__, "assert(" #p ") failed", msg); \
BREAKPOINT; \
} \
} while (0)
#endif
// For backward compatibility.
! #define assert(p, msg) vmassert(p, msg)
// This version of vmassert is for use with checking return status from
// library calls that return actual error values eg. EINVAL,
// ENOMEM etc, rather than returning -1 and setting errno.
// When the status is not what is expected it is very useful to know
// what status was actually returned, so we pass the status variable as
// an extra arg and use strerror to convert it to a meaningful string
// like "Invalid argument", "out of memory" etc
#define vmassert_status(p, status, msg) \
! vmassert(p, err_msg("error %s(%d), %s", strerror(status), status, msg))
// For backward compatibility.
#define assert_status(p, status, msg) vmassert_status(p, status, msg)
// guarantee is like vmassert except it's always executed -- use it for
// cheap tests that catch errors that would otherwise be hard to find.
// guarantee is also used for Verify options.
! #define guarantee(p, msg) \
do { \
if (!(p)) { \
! report_vm_error(__FILE__, __LINE__, "guarantee(" #p ") failed", msg); \
BREAKPOINT; \
} \
} while (0)
! #define fatal(msg) \
do { \
! report_fatal(__FILE__, __LINE__, msg); \
BREAKPOINT; \
} while (0)
// out of memory
! #define vm_exit_out_of_memory(size, vm_err_type, msg) \
do { \
! report_vm_out_of_memory(__FILE__, __LINE__, size, vm_err_type, msg); \
BREAKPOINT; \
} while (0)
#define ShouldNotCallThis() \
do { \
--- 103,168 ----
va_start(argp, format);
jio_vsnprintf(buf_end, bufsz - len, format, argp);
va_end(argp);
}
! // Used to format messages
typedef FormatBuffer<> err_msg;
// assertions
#ifndef ASSERT
! #define vmassert(p, ...)
#else
// Note: message says "assert" rather than "vmassert" for backward
// compatibility with tools that parse/match the message text.
! #define vmassert(p, ...) \
do { \
if (!(p)) { \
! report_vm_error(__FILE__, __LINE__, "assert(" #p ") failed", __VA_ARGS__); \
BREAKPOINT; \
} \
} while (0)
+
#endif
// For backward compatibility.
! #define assert(p, ...) vmassert(p, __VA_ARGS__)
// This version of vmassert is for use with checking return status from
// library calls that return actual error values eg. EINVAL,
// ENOMEM etc, rather than returning -1 and setting errno.
// When the status is not what is expected it is very useful to know
// what status was actually returned, so we pass the status variable as
// an extra arg and use strerror to convert it to a meaningful string
// like "Invalid argument", "out of memory" etc
#define vmassert_status(p, status, msg) \
! vmassert(p, "error %s(%d), %s", strerror(status), status, msg)
// For backward compatibility.
#define assert_status(p, status, msg) vmassert_status(p, status, msg)
// guarantee is like vmassert except it's always executed -- use it for
// cheap tests that catch errors that would otherwise be hard to find.
// guarantee is also used for Verify options.
! #define guarantee(p, ...) \
do { \
if (!(p)) { \
! report_vm_error(__FILE__, __LINE__, "guarantee(" #p ") failed", __VA_ARGS__); \
BREAKPOINT; \
} \
} while (0)
! #define fatal(...) \
do { \
! report_fatal(__FILE__, __LINE__, __VA_ARGS__); \
BREAKPOINT; \
} while (0)
// out of memory
! #define vm_exit_out_of_memory(size, vm_err_type, ...) \
do { \
! report_vm_out_of_memory(__FILE__, __LINE__, size, vm_err_type, __VA_ARGS__); \
BREAKPOINT; \
} while (0)
#define ShouldNotCallThis() \
do { \
*** 195,209 ****
OOM_MALLOC_ERROR = 0xe0000001,
OOM_MMAP_ERROR = 0xe0000002
};
// error reporting helper functions
void report_vm_error(const char* file, int line, const char* error_msg,
! const char* detail_msg = NULL);
! void report_fatal(const char* file, int line, const char* message);
! void report_vm_out_of_memory(const char* file, int line, size_t size,
! VMErrorType vm_err_type, const char* message);
void report_should_not_call(const char* file, int line);
void report_should_not_reach_here(const char* file, int line);
void report_unimplemented(const char* file, int line);
void report_untested(const char* file, int line, const char* message);
--- 195,210 ----
OOM_MALLOC_ERROR = 0xe0000001,
OOM_MMAP_ERROR = 0xe0000002
};
// error reporting helper functions
+ void report_vm_error(const char* file, int line, const char* error_msg);
void report_vm_error(const char* file, int line, const char* error_msg,
! const char* detail_fmt, ...) ATTRIBUTE_PRINTF(4, 5);
! void report_fatal(const char* file, int line, const char* detail_fmt, ...) ATTRIBUTE_PRINTF(3, 4);
! void report_vm_out_of_memory(const char* file, int line, size_t size, VMErrorType vm_err_type,
! const char* detail_fmt, ...) ATTRIBUTE_PRINTF(5, 6);
void report_should_not_call(const char* file, int line);
void report_should_not_reach_here(const char* file, int line);
void report_unimplemented(const char* file, int line);
void report_untested(const char* file, int line, const char* message);
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