130 lines
7.0 KiB
C++
130 lines
7.0 KiB
C++
/*
|
|
* Copyright 1997-2007 Sun Microsystems, Inc. All Rights Reserved.
|
|
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
|
|
*
|
|
* This code is free software; you can redistribute it and/or modify it
|
|
* under the terms of the GNU General Public License version 2 only, as
|
|
* published by the Free Software Foundation.
|
|
*
|
|
* This code is distributed in the hope that it will be useful, but WITHOUT
|
|
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
|
|
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
|
|
* version 2 for more details (a copy is included in the LICENSE file that
|
|
* accompanied this code).
|
|
*
|
|
* You should have received a copy of the GNU General Public License version
|
|
* 2 along with this work; if not, write to the Free Software Foundation,
|
|
* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
|
|
*
|
|
* Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
|
|
* CA 95054 USA or visit www.sun.com if you need additional information or
|
|
* have any questions.
|
|
*
|
|
*/
|
|
|
|
// assertions
|
|
#ifdef ASSERT
|
|
// Turn this off by default:
|
|
//#define USE_REPEATED_ASSERTS
|
|
#ifdef USE_REPEATED_ASSERTS
|
|
#define assert(p,msg) \
|
|
{ for (int __i = 0; __i < AssertRepeat; __i++) { \
|
|
if (!(p)) { \
|
|
report_assertion_failure(__FILE__, __LINE__, \
|
|
"assert(" XSTR(p) ",\"" msg "\")");\
|
|
BREAKPOINT; \
|
|
} \
|
|
} \
|
|
}
|
|
#else
|
|
#define assert(p,msg) \
|
|
if (!(p)) { \
|
|
report_assertion_failure(__FILE__, __LINE__, \
|
|
"assert(" XSTR(p) ",\"" msg "\")");\
|
|
BREAKPOINT; \
|
|
}
|
|
#endif
|
|
|
|
// This version of assert 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 assert_status(p, status, msg) \
|
|
do { \
|
|
if (!(p)) { \
|
|
char buf[128]; \
|
|
snprintf(buf, 127, \
|
|
"assert_status(" XSTR(p) ", error: %s(%d), \"" msg "\")" , \
|
|
strerror((status)), (status)); \
|
|
report_assertion_failure(__FILE__, __LINE__, buf); \
|
|
BREAKPOINT; \
|
|
} \
|
|
} while (0)
|
|
|
|
// Another version of assert where the message is not a string literal
|
|
// The boolean condition is not printed out because cpp doesn't like it.
|
|
#define assert_msg(p, msg) \
|
|
if (!(p)) { \
|
|
report_assertion_failure(__FILE__, __LINE__, msg); \
|
|
BREAKPOINT; \
|
|
}
|
|
|
|
// Do not assert this condition if there's already another error reported.
|
|
#define assert_if_no_error(cond,msg) assert((cond) || is_error_reported(), msg)
|
|
#else
|
|
#define assert(p,msg)
|
|
#define assert_status(p,status,msg)
|
|
#define assert_if_no_error(cond,msg)
|
|
#define assert_msg(cond,msg)
|
|
#endif
|
|
|
|
|
|
// fatals
|
|
#define fatal(m) { report_fatal(__FILE__, __LINE__, m ); BREAKPOINT; }
|
|
#define fatal1(m,x1) { report_fatal_vararg(__FILE__, __LINE__, m, x1 ); BREAKPOINT; }
|
|
#define fatal2(m,x1,x2) { report_fatal_vararg(__FILE__, __LINE__, m, x1, x2 ); BREAKPOINT; }
|
|
#define fatal3(m,x1,x2,x3) { report_fatal_vararg(__FILE__, __LINE__, m, x1, x2, x3 ); BREAKPOINT; }
|
|
#define fatal4(m,x1,x2,x3,x4) { report_fatal_vararg(__FILE__, __LINE__, m, x1, x2, x3, x4 ); BREAKPOINT; }
|
|
|
|
// out of memory
|
|
#define vm_exit_out_of_memory(s,m) { report_vm_out_of_memory(__FILE__, __LINE__, s, m ); BREAKPOINT; }
|
|
#define vm_exit_out_of_memory1(s,m,x1) { report_vm_out_of_memory_vararg(__FILE__, __LINE__, s, m, x1 ); BREAKPOINT; }
|
|
#define vm_exit_out_of_memory2(s,m,x1,x2) { report_vm_out_of_memory_vararg(__FILE__, __LINE__, s, m, x1, x2 ); BREAKPOINT; }
|
|
#define vm_exit_out_of_memory3(s,m,x1,x2,x3) { report_vm_out_of_memory_vararg(__FILE__, __LINE__, s, m, x1, x2, x3 ); BREAKPOINT; }
|
|
#define vm_exit_out_of_memory4(s,m,x1,x2,x3,x4) { report_vm_out_of_memory_vararg(__FILE__, __LINE__, s, m, x1, x2, x3, x4); BREAKPOINT; }
|
|
|
|
// guarantee is like assert 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(b,msg) { if (!(b)) fatal("guarantee(" XSTR(b) ",\"" msg "\")"); }
|
|
|
|
#define ShouldNotCallThis() { report_should_not_call (__FILE__, __LINE__); BREAKPOINT; }
|
|
#define ShouldNotReachHere() { report_should_not_reach_here (__FILE__, __LINE__); BREAKPOINT; }
|
|
#define Unimplemented() { report_unimplemented (__FILE__, __LINE__); BREAKPOINT; }
|
|
#define Untested(msg) { report_untested (__FILE__, __LINE__, msg); BREAKPOINT; }
|
|
|
|
// error reporting helper functions
|
|
void report_assertion_failure(const char* file_name, int line_no, const char* message);
|
|
void report_fatal_vararg(const char* file_name, int line_no, const char* format, ...);
|
|
void report_fatal(const char* file_name, int line_no, const char* message);
|
|
void report_vm_out_of_memory_vararg(const char* file_name, int line_no, size_t size, const char* format, ...);
|
|
void report_vm_out_of_memory(const char* file_name, int line_no, size_t size, const char* message);
|
|
void report_should_not_call(const char* file_name, int line_no);
|
|
void report_should_not_reach_here(const char* file_name, int line_no);
|
|
void report_unimplemented(const char* file_name, int line_no);
|
|
void report_untested(const char* file_name, int line_no, const char* msg);
|
|
void warning(const char* format, ...);
|
|
|
|
// out of memory reporting
|
|
void report_java_out_of_memory(const char* message);
|
|
|
|
// Support for self-destruct
|
|
bool is_error_reported();
|
|
void set_error_reported();
|
|
|
|
void pd_ps(frame f);
|
|
void pd_obfuscate_location(char *buf, size_t buflen);
|