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Diffstat (limited to 'src/3rdparty/v8/src/checks.h')
| -rw-r--r-- | src/3rdparty/v8/src/checks.h | 295 |
1 files changed, 0 insertions, 295 deletions
diff --git a/src/3rdparty/v8/src/checks.h b/src/3rdparty/v8/src/checks.h deleted file mode 100644 index d0a0c2b..0000000 --- a/src/3rdparty/v8/src/checks.h +++ /dev/null @@ -1,295 +0,0 @@ -// Copyright 2012 the V8 project authors. All rights reserved. -// Redistribution and use in source and binary forms, with or without -// modification, are permitted provided that the following conditions are -// met: -// -// * Redistributions of source code must retain the above copyright -// notice, this list of conditions and the following disclaimer. -// * Redistributions in binary form must reproduce the above -// copyright notice, this list of conditions and the following -// disclaimer in the documentation and/or other materials provided -// with the distribution. -// * Neither the name of Google Inc. nor the names of its -// contributors may be used to endorse or promote products derived -// from this software without specific prior written permission. -// -// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS -// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT -// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR -// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT -// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, -// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT -// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, -// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY -// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT -// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE -// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. - -#ifndef V8_CHECKS_H_ -#define V8_CHECKS_H_ - -#include <string.h> - -#include "../include/v8stdint.h" -extern "C" void V8_Fatal(const char* file, int line, const char* format, ...); - -// The FATAL, UNREACHABLE and UNIMPLEMENTED macros are useful during -// development, but they should not be relied on in the final product. -#ifdef DEBUG -#define FATAL(msg) \ - V8_Fatal(__FILE__, __LINE__, "%s", (msg)) -#define UNIMPLEMENTED() \ - V8_Fatal(__FILE__, __LINE__, "unimplemented code") -#define UNREACHABLE() \ - V8_Fatal(__FILE__, __LINE__, "unreachable code") -#else -#define FATAL(msg) \ - V8_Fatal("", 0, "%s", (msg)) -#define UNIMPLEMENTED() \ - V8_Fatal("", 0, "unimplemented code") -#define UNREACHABLE() ((void) 0) -#endif - - -// The CHECK macro checks that the given condition is true; if not, it -// prints a message to stderr and aborts. -#define CHECK(condition) do { \ - if (!(condition)) { \ - V8_Fatal(__FILE__, __LINE__, "CHECK(%s) failed", #condition); \ - } \ - } while (0) - - -// Helper function used by the CHECK_EQ function when given int -// arguments. Should not be called directly. -inline void CheckEqualsHelper(const char* file, int line, - const char* expected_source, int expected, - const char* value_source, int value) { - if (expected != value) { - V8_Fatal(file, line, - "CHECK_EQ(%s, %s) failed\n# Expected: %i\n# Found: %i", - expected_source, value_source, expected, value); - } -} - - -// Helper function used by the CHECK_EQ function when given int64_t -// arguments. Should not be called directly. -inline void CheckEqualsHelper(const char* file, int line, - const char* expected_source, - int64_t expected, - const char* value_source, - int64_t value) { - if (expected != value) { - // Print int64_t values in hex, as two int32s, - // to avoid platform-dependencies. - V8_Fatal(file, line, - "CHECK_EQ(%s, %s) failed\n#" - " Expected: 0x%08x%08x\n# Found: 0x%08x%08x", - expected_source, value_source, - static_cast<uint32_t>(expected >> 32), - static_cast<uint32_t>(expected), - static_cast<uint32_t>(value >> 32), - static_cast<uint32_t>(value)); - } -} - - -// Helper function used by the CHECK_NE function when given int -// arguments. Should not be called directly. -inline void CheckNonEqualsHelper(const char* file, - int line, - const char* unexpected_source, - int unexpected, - const char* value_source, - int value) { - if (unexpected == value) { - V8_Fatal(file, line, "CHECK_NE(%s, %s) failed\n# Value: %i", - unexpected_source, value_source, value); - } -} - - -// Helper function used by the CHECK function when given string -// arguments. Should not be called directly. -inline void CheckEqualsHelper(const char* file, - int line, - const char* expected_source, - const char* expected, - const char* value_source, - const char* value) { - if ((expected == NULL && value != NULL) || - (expected != NULL && value == NULL) || - (expected != NULL && value != NULL && strcmp(expected, value) != 0)) { - V8_Fatal(file, line, - "CHECK_EQ(%s, %s) failed\n# Expected: %s\n# Found: %s", - expected_source, value_source, expected, value); - } -} - - -inline void CheckNonEqualsHelper(const char* file, - int line, - const char* expected_source, - const char* expected, - const char* value_source, - const char* value) { - if (expected == value || - (expected != NULL && value != NULL && strcmp(expected, value) == 0)) { - V8_Fatal(file, line, "CHECK_NE(%s, %s) failed\n# Value: %s", - expected_source, value_source, value); - } -} - - -// Helper function used by the CHECK function when given pointer -// arguments. Should not be called directly. -inline void CheckEqualsHelper(const char* file, - int line, - const char* expected_source, - const void* expected, - const char* value_source, - const void* value) { - if (expected != value) { - V8_Fatal(file, line, - "CHECK_EQ(%s, %s) failed\n# Expected: %p\n# Found: %p", - expected_source, value_source, - expected, value); - } -} - - -inline void CheckNonEqualsHelper(const char* file, - int line, - const char* expected_source, - const void* expected, - const char* value_source, - const void* value) { - if (expected == value) { - V8_Fatal(file, line, "CHECK_NE(%s, %s) failed\n# Value: %p", - expected_source, value_source, value); - } -} - - -// Helper function used by the CHECK function when given floating -// point arguments. Should not be called directly. -inline void CheckEqualsHelper(const char* file, - int line, - const char* expected_source, - double expected, - const char* value_source, - double value) { - // Force values to 64 bit memory to truncate 80 bit precision on IA32. - volatile double* exp = new double[1]; - *exp = expected; - volatile double* val = new double[1]; - *val = value; - if (*exp != *val) { - V8_Fatal(file, line, - "CHECK_EQ(%s, %s) failed\n# Expected: %f\n# Found: %f", - expected_source, value_source, *exp, *val); - } - delete[] exp; - delete[] val; -} - - -inline void CheckNonEqualsHelper(const char* file, - int line, - const char* expected_source, - double expected, - const char* value_source, - double value) { - // Force values to 64 bit memory to truncate 80 bit precision on IA32. - volatile double* exp = new double[1]; - *exp = expected; - volatile double* val = new double[1]; - *val = value; - if (*exp == *val) { - V8_Fatal(file, line, - "CHECK_NE(%s, %s) failed\n# Value: %f", - expected_source, value_source, *val); - } - delete[] exp; - delete[] val; -} - - -#define CHECK_EQ(expected, value) CheckEqualsHelper(__FILE__, __LINE__, \ - #expected, expected, #value, value) - - -#define CHECK_NE(unexpected, value) CheckNonEqualsHelper(__FILE__, __LINE__, \ - #unexpected, unexpected, #value, value) - - -#define CHECK_GT(a, b) CHECK((a) > (b)) -#define CHECK_GE(a, b) CHECK((a) >= (b)) -#define CHECK_LT(a, b) CHECK((a) < (b)) -#define CHECK_LE(a, b) CHECK((a) <= (b)) - - -// This is inspired by the static assertion facility in boost. This -// is pretty magical. If it causes you trouble on a platform you may -// find a fix in the boost code. -template <bool> class StaticAssertion; -template <> class StaticAssertion<true> { }; -// This macro joins two tokens. If one of the tokens is a macro the -// helper call causes it to be resolved before joining. -#define SEMI_STATIC_JOIN(a, b) SEMI_STATIC_JOIN_HELPER(a, b) -#define SEMI_STATIC_JOIN_HELPER(a, b) a##b -// Causes an error during compilation of the condition is not -// statically known to be true. It is formulated as a typedef so that -// it can be used wherever a typedef can be used. Beware that this -// actually causes each use to introduce a new defined type with a -// name depending on the source line. -template <int> class StaticAssertionHelper { }; -#define STATIC_CHECK(test) \ - typedef \ - StaticAssertionHelper<sizeof(StaticAssertion<static_cast<bool>((test))>)> \ - SEMI_STATIC_JOIN(__StaticAssertTypedef__, __LINE__) - - -extern bool FLAG_enable_slow_asserts; - - -// The ASSERT macro is equivalent to CHECK except that it only -// generates code in debug builds. -#ifdef DEBUG -#define ASSERT_RESULT(expr) CHECK(expr) -#define ASSERT(condition) CHECK(condition) -#define ASSERT_EQ(v1, v2) CHECK_EQ(v1, v2) -#define ASSERT_NE(v1, v2) CHECK_NE(v1, v2) -#define ASSERT_GE(v1, v2) CHECK_GE(v1, v2) -#define ASSERT_LT(v1, v2) CHECK_LT(v1, v2) -#define ASSERT_LE(v1, v2) CHECK_LE(v1, v2) -#define SLOW_ASSERT(condition) CHECK(!FLAG_enable_slow_asserts || (condition)) -#else -#define ASSERT_RESULT(expr) (expr) -#define ASSERT(condition) ((void) 0) -#define ASSERT_EQ(v1, v2) ((void) 0) -#define ASSERT_NE(v1, v2) ((void) 0) -#define ASSERT_GE(v1, v2) ((void) 0) -#define ASSERT_LT(v1, v2) ((void) 0) -#define ASSERT_LE(v1, v2) ((void) 0) -#define SLOW_ASSERT(condition) ((void) 0) -#endif -// Static asserts has no impact on runtime performance, so they can be -// safely enabled in release mode. Moreover, the ((void) 0) expression -// obeys different syntax rules than typedef's, e.g. it can't appear -// inside class declaration, this leads to inconsistency between debug -// and release compilation modes behavior. -#define STATIC_ASSERT(test) STATIC_CHECK(test) - -#define ASSERT_NOT_NULL(p) ASSERT_NE(NULL, p) - -// "Extra checks" are lightweight checks that are enabled in some release -// builds. -#ifdef ENABLE_EXTRA_CHECKS -#define EXTRA_CHECK(condition) CHECK(condition) -#else -#define EXTRA_CHECK(condition) ((void) 0) -#endif - -#endif // V8_CHECKS_H_ |