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Implement ES2015 class feature (part II.) (#2439)

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This patch is the second milestone of the implementation of this new language element.

Supported:
 - Single class inheritance
 - Functionality of 'super' keyword
 - Implicit constructor in class heritage
 - Specific behaviour while extending with the built-in 'Array' or '%TypedArray%' object
 - Abstract subclasses (Mix-ins)

JerryScript-DCO-1.0-Signed-off-by: Robert Fancsik frobert@inf.u-szeged.hu
This commit is contained in:
Robert Fancsik
2018-10-25 16:00:48 +02:00
committed by Akos Kiss
parent e0e6363f85
commit d1860d0e34
54 changed files with 2543 additions and 199 deletions
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jerry-core/jrt/jrt.h
+9
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@@ -151,4 +151,13 @@ void JERRY_ATTR_NORETURN jerry_fatal (jerry_fatal_code_t code);
#define JERRY_MIN(v1, v2) (((v1) < (v2)) ? (v1) : (v2))
#define JERRY_MAX(v1, v2) (((v1) < (v2)) ? (v2) : (v1))
/**
* Calculate the index of the first non-zero bit of a 32 bit integer value
*/
#define JERRY__LOG2_1(n) (((n) >= 2) ? 1 : 0)
#define JERRY__LOG2_2(n) (((n) >= 1 << 2) ? (2 + JERRY__LOG2_1 ((n) >> 2)) : JERRY__LOG2_1 (n))
#define JERRY__LOG2_4(n) (((n) >= 1 << 4) ? (4 + JERRY__LOG2_2 ((n) >> 4)) : JERRY__LOG2_2 (n))
#define JERRY__LOG2_8(n) (((n) >= 1 << 8) ? (8 + JERRY__LOG2_4 ((n) >> 8)) : JERRY__LOG2_4 (n))
#define JERRY_LOG2(n) (((n) >= 1 << 16) ? (16 + JERRY__LOG2_8 ((n) >> 16)) : JERRY__LOG2_8 (n))
#endif /* !JRT_H */