Wed, 24 Feb 2010 07:00:33 -0800
6928081: G1: rename parameters common with CMS
Summary: Rename marking stack sizing flags to be common between G1 and CMS
Reviewed-by: ysr, tonyp
duke@435 | 1 | /* |
duke@435 | 2 | * Copyright 1997-2007 Sun Microsystems, Inc. All Rights Reserved. |
duke@435 | 3 | * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
duke@435 | 4 | * |
duke@435 | 5 | * This code is free software; you can redistribute it and/or modify it |
duke@435 | 6 | * under the terms of the GNU General Public License version 2 only, as |
duke@435 | 7 | * published by the Free Software Foundation. |
duke@435 | 8 | * |
duke@435 | 9 | * This code is distributed in the hope that it will be useful, but WITHOUT |
duke@435 | 10 | * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
duke@435 | 11 | * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
duke@435 | 12 | * version 2 for more details (a copy is included in the LICENSE file that |
duke@435 | 13 | * accompanied this code). |
duke@435 | 14 | * |
duke@435 | 15 | * You should have received a copy of the GNU General Public License version |
duke@435 | 16 | * 2 along with this work; if not, write to the Free Software Foundation, |
duke@435 | 17 | * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
duke@435 | 18 | * |
duke@435 | 19 | * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara, |
duke@435 | 20 | * CA 95054 USA or visit www.sun.com if you need additional information or |
duke@435 | 21 | * have any questions. |
duke@435 | 22 | * |
duke@435 | 23 | */ |
duke@435 | 24 | |
duke@435 | 25 | // assertions |
duke@435 | 26 | #ifdef ASSERT |
duke@435 | 27 | // Turn this off by default: |
duke@435 | 28 | //#define USE_REPEATED_ASSERTS |
duke@435 | 29 | #ifdef USE_REPEATED_ASSERTS |
duke@435 | 30 | #define assert(p,msg) \ |
duke@435 | 31 | { for (int __i = 0; __i < AssertRepeat; __i++) { \ |
duke@435 | 32 | if (!(p)) { \ |
duke@435 | 33 | report_assertion_failure(__FILE__, __LINE__, \ |
duke@435 | 34 | "assert(" XSTR(p) ",\"" msg "\")");\ |
duke@435 | 35 | BREAKPOINT; \ |
duke@435 | 36 | } \ |
duke@435 | 37 | } \ |
duke@435 | 38 | } |
duke@435 | 39 | #else |
duke@435 | 40 | #define assert(p,msg) \ |
duke@435 | 41 | if (!(p)) { \ |
duke@435 | 42 | report_assertion_failure(__FILE__, __LINE__, \ |
duke@435 | 43 | "assert(" XSTR(p) ",\"" msg "\")");\ |
duke@435 | 44 | BREAKPOINT; \ |
duke@435 | 45 | } |
duke@435 | 46 | #endif |
duke@435 | 47 | |
duke@435 | 48 | // This version of assert is for use with checking return status from |
duke@435 | 49 | // library calls that return actual error values eg. EINVAL, |
duke@435 | 50 | // ENOMEM etc, rather than returning -1 and setting errno. |
duke@435 | 51 | // When the status is not what is expected it is very useful to know |
duke@435 | 52 | // what status was actually returned, so we pass the status variable as |
duke@435 | 53 | // an extra arg and use strerror to convert it to a meaningful string |
duke@435 | 54 | // like "Invalid argument", "out of memory" etc |
duke@435 | 55 | #define assert_status(p, status, msg) \ |
duke@435 | 56 | do { \ |
duke@435 | 57 | if (!(p)) { \ |
duke@435 | 58 | char buf[128]; \ |
duke@435 | 59 | snprintf(buf, 127, \ |
duke@435 | 60 | "assert_status(" XSTR(p) ", error: %s(%d), \"" msg "\")" , \ |
duke@435 | 61 | strerror((status)), (status)); \ |
duke@435 | 62 | report_assertion_failure(__FILE__, __LINE__, buf); \ |
duke@435 | 63 | BREAKPOINT; \ |
duke@435 | 64 | } \ |
duke@435 | 65 | } while (0) |
duke@435 | 66 | |
duke@435 | 67 | // Another version of assert where the message is not a string literal |
duke@435 | 68 | // The boolean condition is not printed out because cpp doesn't like it. |
duke@435 | 69 | #define assert_msg(p, msg) \ |
duke@435 | 70 | if (!(p)) { \ |
duke@435 | 71 | report_assertion_failure(__FILE__, __LINE__, msg); \ |
duke@435 | 72 | BREAKPOINT; \ |
duke@435 | 73 | } |
duke@435 | 74 | |
duke@435 | 75 | // Do not assert this condition if there's already another error reported. |
duke@435 | 76 | #define assert_if_no_error(cond,msg) assert((cond) || is_error_reported(), msg) |
duke@435 | 77 | #else |
duke@435 | 78 | #define assert(p,msg) |
duke@435 | 79 | #define assert_status(p,status,msg) |
duke@435 | 80 | #define assert_if_no_error(cond,msg) |
duke@435 | 81 | #define assert_msg(cond,msg) |
duke@435 | 82 | #endif |
duke@435 | 83 | |
duke@435 | 84 | |
duke@435 | 85 | // fatals |
duke@435 | 86 | #define fatal(m) { report_fatal(__FILE__, __LINE__, m ); BREAKPOINT; } |
duke@435 | 87 | #define fatal1(m,x1) { report_fatal_vararg(__FILE__, __LINE__, m, x1 ); BREAKPOINT; } |
duke@435 | 88 | #define fatal2(m,x1,x2) { report_fatal_vararg(__FILE__, __LINE__, m, x1, x2 ); BREAKPOINT; } |
duke@435 | 89 | #define fatal3(m,x1,x2,x3) { report_fatal_vararg(__FILE__, __LINE__, m, x1, x2, x3 ); BREAKPOINT; } |
duke@435 | 90 | #define fatal4(m,x1,x2,x3,x4) { report_fatal_vararg(__FILE__, __LINE__, m, x1, x2, x3, x4 ); BREAKPOINT; } |
duke@435 | 91 | |
duke@435 | 92 | // out of memory |
duke@435 | 93 | #define vm_exit_out_of_memory(s,m) { report_vm_out_of_memory(__FILE__, __LINE__, s, m ); BREAKPOINT; } |
duke@435 | 94 | #define vm_exit_out_of_memory1(s,m,x1) { report_vm_out_of_memory_vararg(__FILE__, __LINE__, s, m, x1 ); BREAKPOINT; } |
duke@435 | 95 | #define vm_exit_out_of_memory2(s,m,x1,x2) { report_vm_out_of_memory_vararg(__FILE__, __LINE__, s, m, x1, x2 ); BREAKPOINT; } |
duke@435 | 96 | #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; } |
duke@435 | 97 | #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; } |
duke@435 | 98 | |
duke@435 | 99 | // guarantee is like assert except it's always executed -- use it for |
duke@435 | 100 | // cheap tests that catch errors that would otherwise be hard to find |
duke@435 | 101 | // guarantee is also used for Verify options. |
duke@435 | 102 | #define guarantee(b,msg) { if (!(b)) fatal("guarantee(" XSTR(b) ",\"" msg "\")"); } |
duke@435 | 103 | |
duke@435 | 104 | #define ShouldNotCallThis() { report_should_not_call (__FILE__, __LINE__); BREAKPOINT; } |
duke@435 | 105 | #define ShouldNotReachHere() { report_should_not_reach_here (__FILE__, __LINE__); BREAKPOINT; } |
duke@435 | 106 | #define Unimplemented() { report_unimplemented (__FILE__, __LINE__); BREAKPOINT; } |
duke@435 | 107 | #define Untested(msg) { report_untested (__FILE__, __LINE__, msg); BREAKPOINT; } |
duke@435 | 108 | |
duke@435 | 109 | // error reporting helper functions |
duke@435 | 110 | void report_assertion_failure(const char* file_name, int line_no, const char* message); |
duke@435 | 111 | void report_fatal_vararg(const char* file_name, int line_no, const char* format, ...); |
duke@435 | 112 | void report_fatal(const char* file_name, int line_no, const char* message); |
duke@435 | 113 | void report_vm_out_of_memory_vararg(const char* file_name, int line_no, size_t size, const char* format, ...); |
duke@435 | 114 | void report_vm_out_of_memory(const char* file_name, int line_no, size_t size, const char* message); |
duke@435 | 115 | void report_should_not_call(const char* file_name, int line_no); |
duke@435 | 116 | void report_should_not_reach_here(const char* file_name, int line_no); |
duke@435 | 117 | void report_unimplemented(const char* file_name, int line_no); |
duke@435 | 118 | void report_untested(const char* file_name, int line_no, const char* msg); |
duke@435 | 119 | void warning(const char* format, ...); |
duke@435 | 120 | |
duke@435 | 121 | // out of memory reporting |
duke@435 | 122 | void report_java_out_of_memory(const char* message); |
duke@435 | 123 | |
duke@435 | 124 | // Support for self-destruct |
duke@435 | 125 | bool is_error_reported(); |
duke@435 | 126 | void set_error_reported(); |
duke@435 | 127 | |
duke@435 | 128 | void pd_ps(frame f); |
duke@435 | 129 | void pd_obfuscate_location(char *buf, size_t buflen); |