Commit Graph

56 Commits

Author SHA1 Message Date
Akos Kiss 6290b2d236 Remove MEM_HEAP_PTR_64 macro
MEM_HEAP_PTR_64 is duplicating existing information: stdint.h, which
header is already used by the project, defines various _MAX macros
for upper limits of integer types. The comparison of UINTPTR_MAX and
UINT32_MAX can give the same info as encoded in MEM_HEAP_PTR_64.
The stdint.h-based approach has the benefit that jerry can support
any 64-bit architecture without the need for editing the build
system. (With the existing approach, CMakeLists has to know about
every 64-bit architecture to work properly.)

Thus, removing the extraneous macro from the code.

The patch also changes the mem_pools_chunk_t struct, as it turned
out that the struct does not have to be padded to MEM_POOL_CHUNK_SIZE.
(The padding also depended on MEM_HEAP_PTR_64.) It is enough if the
size of the struct is smaller than (or equal to) MEM_POOL_CHUNK_SIZE.

JerryScript-DCO-1.0-Signed-off-by: Akos Kiss akiss@inf.u-szeged.hu
2016-03-22 22:14:47 +00:00
Akos Kiss 66c94b7d9b Refactor the printing of memory usage statistics
Make the internal heap and pools memory usage statistics APIs more
similar: how the print functions are named, where they are
implemented, and which parts of them are guarded by `MEM_STATS`.
Also, adapt unit tests to the changes.

JerryScript-DCO-1.0-Signed-off-by: Akos Kiss akiss@inf.u-szeged.hu
2016-03-11 10:51:40 +01:00
Akos Kiss 7a07e55411 Unify the naming scheme of all header defines
There have been several renamings of header files but the
ifndef/define/endif preprocessor directives did not always follow
the file name changes (or perhaps never followed a unified naming
scheme). This patch gets all headers aligned with the style of the
majority.

JerryScript-DCO-1.0-Signed-off-by: Akos Kiss akiss@inf.u-szeged.hu
2016-03-10 11:26:14 +01:00
Robert Sipka 0b5a49f98b Warning fixes.
Passing argument 1 of ‘strncmp’ from incompatible pointer type.
Assignments from incompatible pointer types.
Passing argument or initialization discards ‘const’ qualifier from pointer target type.

JerryScript-DCO-1.0-Signed-off-by: Robert Sipka rsipka.uszeged@partner.samsung.com
2016-03-09 09:41:23 +01:00
Akos Kiss e926aa7d69 Remove dead macros from memory management code
JerryScript-DCO-1.0-Signed-off-by: Akos Kiss akiss@inf.u-szeged.hu
2016-03-07 14:05:35 +01:00
Akos Kiss 212aa34331 Remove memory management-related dead code
JerryScript-DCO-1.0-Signed-off-by: Akos Kiss akiss@inf.u-szeged.hu
2016-03-07 11:00:59 +01:00
László Langó e14d0b8942 Fix the format of doxygen comments of output arguments
JerryScript-DCO-1.0-Signed-off-by: László Langó llango.u-szeged@partner.samsung.com
2016-03-01 12:37:33 +01:00
Dániel Bátyai d47c36f1b4 New Allocator and improved String handling.
JerryScript-DCO-1.0-Signed-off-by: Dániel Bátyai dbatyai@inf.u-szeged.hu
2016-03-01 10:44:35 +01:00
Robert Sipka af715d4ad6 Build fix for ALL_IN_ONE.
Add another argument for the JERRY_STATIC_ASSERT with the description of the assert statement.
The release.linux build fails with enabled ALL_IN_ONE option.
There is no redefinition of typedef in C99.

JerryScript-DCO-1.0-Signed-off-by: Robert Sipka rsipka.uszeged@partner.samsung.com
2016-02-25 13:57:55 +01:00
László Langó a7715a5d78 Fix style issues and improve vera++ rules.
JerryScript-DCO-1.0-Signed-off-by: László Langó llango.u-szeged@partner.samsung.com
2016-02-18 13:27:54 +00:00
Zoltan Herczeg b2426a7a94 Remove 'ecma_completion_value_t'
Remove ecma_completion_value_t, and add an extra bit to
ecma_value_t to represent errors. From the long list of
completion types only normal and error remained.

JerryScript-DCO-1.0-Signed-off-by: László Langó llango.u-szeged@partner.samsung.com
JerryScript-DCO-1.0-Signed-off-by: Zoltan Herczeg zherczeg.u-szeged@partner.samsung.com
2016-02-17 13:52:51 +00:00
Robert Sipka 80811c8332 Warning fixes.
ISO C99 doesn’t support unnamed structs/unions.
Comparison of distinct pointer types lacks a cast.
Dereferencing type-punned pointer will break strict-aliasing rules.
Type of bit-field ‘ext’ is a GCC extension.

JerryScript-DCO-1.0-Signed-off-by: Robert Sipka rsipka.uszeged@partner.samsung.com
2016-02-16 13:56:07 +01:00
Robert Sipka 977bfa5d2c Remove g++ support from the [C]Make files.
Move all '.cpp' files to '.c'.
Rename comments from 'cpp' to 'c'.

JerryScript-DCO-1.0-Signed-off-by: Roland Takacs rtakacs.u-szeged@partner.samsung.com
JerryScript-DCO-1.0-Signed-off-by: Robert Sipka rsipka.uszeged@partner.samsung.com
2016-02-15 12:49:12 +01:00
Robert Sipka abc95d3db8 Add forward declaration for mem_pool_chunk struct.
JerryScript-DCO-1.0-Signed-off-by: Robert Sipka rsipka.uszeged@partner.samsung.com
2016-02-09 16:01:01 +01:00
Akos Kiss 196e8196fc Eliminate code duplication in memory statistics printing
JerryScript-DCO-1.0-Signed-off-by: Akos Kiss akiss@inf.u-szeged.hu
2016-02-09 14:19:28 +01:00
Roland Takacs f8e97c6c02 Use concrete types instead of 'auto'.
JerryScript-DCO-1.0-Signed-off-by: Roland Takacs rtakacs.u-szeged@partner.samsung.com
2016-02-09 13:37:12 +01:00
Roland Takacs a45976bca6 Use packed attribute for enums to modify their type.
JerryScript-DCO-1.0-Signed-off-by: Roland Takacs rtakacs.u-szeged@partner.samsung.com
2016-02-05 13:22:42 +01:00
László Langó b1acf1a562 Style fix: align pointer dereference operator to right
JerryScript-DCO-1.0-Signed-off-by: László Langó llango.u-szeged@partner.samsung.com
2016-02-05 13:06:34 +01:00
Roland Takacs efc994b112 Use C type casting instead of static_cast.
JerryScript-DCO-1.0-Signed-off-by: Roland Takacs rtakacs.u-szeged@partner.samsung.com
2016-02-05 12:59:14 +01:00
Zidong Jiang 9ab24b3241 remove the c++ syntax, struct::xxx
JerryScript-DCO-1.0-Signed-off-by: Zidong Jiang zidong.jiang@intel.com
2016-02-05 12:33:27 +01:00
Ruben Ayrapetyan b0d6107410 Improve algorithm of collecting empty pools.
JerryScript-DCO-1.0-Signed-off-by: Ruben Ayrapetyan r.ayrapetyan@samsung.com
2016-01-18 15:51:09 +03:00
Tamas Czene f8f7eb4251 allow_to_customize_address_for_jerry_mem_heap
JerryScript-DCO-1.0-Signed-off-by: Tamas Czene tczene.u-szeged@partner.samsung.com
2015-12-11 10:09:17 +03:00
Ruben Ayrapetyan 90122d9f33 Fix configuration of recordset's and literal storage's parameters according to MEM_ALIGNMENT_LOG and MEM_CP_WIDTH changes.
JerryScript-DCO-1.0-Signed-off-by: Ruben Ayrapetyan r.ayrapetyan@samsung.com
2015-11-09 21:24:03 +03:00
Zsolt Borbély eaca37c4c9 Simplify severity mechanism in mem allocator.
Related issue: #63

JerryScript-DCO-1.0-Signed-off-by: Zsolt Borbély zsborbely.u-szeged@partner.samsung.com
2015-11-04 17:06:43 +01:00
Zoltan Herczeg c81c730129 Add support for reporting mallocs / frees to valgrind through client requests.
JerryScript-DCO-1.0-Signed-off-by: Zoltan Herczeg zherczeg@inf.u-szeged.hu
2015-11-03 03:57:49 -08:00
Ruben Ayrapetyan b7c93f170d Remove argument names in function prototypes, declared in headers; fix '*' alignment in headers.
JerryScript-DCO-1.0-Signed-off-by: Ruben Ayrapetyan r.ayrapetyan@samsung.com
2015-09-28 18:27:10 +03:00
Ruben Ayrapetyan 7481fb606f Use static_cast in MEM_CP_GET_NON_NULL_POINTER.
JerryScript-DCO-1.0-Signed-off-by: Ruben Ayrapetyan r.ayrapetyan@samsung.com
2015-09-09 18:07:24 +03:00
Ruben Ayrapetyan fdf38ab2eb Introduce GC stress testing mode (-mem_stress_test prefix; for example: debug.linux-mem_stress_test).
JerryScript-DCO-1.0-Signed-off-by: Ruben Ayrapetyan r.ayrapetyan@samsung.com
2015-09-09 16:28:28 +03:00
Ruben Ayrapetyan bf5deffdb9 Fix valgrind false-positive warning in mem_pools_collect_empty.
JerryScript-DCO-1.0-Signed-off-by: Ruben Ayrapetyan r.ayrapetyan@samsung.com
2015-09-09 15:54:54 +03:00
Sung-Jae Lee 62b3aa8c84 Remove garbage file.
JerryScript-DCO-1.0-Signed-off-by: Sung-Jae Lee sjlee@mail.com
2015-09-09 11:20:46 +03:00
Ruben Ayrapetyan 10e5f3530d Remove heap allocator's block headers, replacing them with bitmap at start of heap.
JerryScript-DCO-1.0-Signed-off-by: Ruben Ayrapetyan r.ayrapetyan@samsung.com
2015-08-27 21:42:26 +03:00
Ruben Ayrapetyan 4c67403f15 Fix collection of memory statistics in pool allocator.
JerryScript-DCO-1.0-Signed-off-by: Ruben Ayrapetyan r.ayrapetyan@samsung.com
2015-08-27 18:51:30 +03:00
Ruben Ayrapetyan ab47365b71 Switch heap GC start limit check to consider number of allocated heap chunks instead of bytes.
JerryScript-DCO-1.0-Signed-off-by: Ruben Ayrapetyan r.ayrapetyan@samsung.com
2015-08-17 20:33:41 +03:00
Ruben Ayrapetyan 8f594aebfa Improvement of pool allocator.
JerryScript-DCO-1.0-Signed-off-by: Ruben Ayrapetyan r.ayrapetyan@samsung.com
2015-08-13 19:06:53 +03:00
Ruben Ayrapetyan 72ce13a63a Change type of MEM_CP_NULL to mem_cpointer_t.
JerryScript-DCO-1.0-Signed-off-by: Ruben Ayrapetyan r.ayrapetyan@samsung.com
2015-08-10 19:56:06 +03:00
Evgeny Gavrin bf6fa9cfca Add JERRY_DISABLE_HEAVY_DEBUG region to mem_heap_get_chunked_block_start.
JerryScript-DCO-1.0-Signed-off-by: Ruben Ayrapetyan r.ayrapetyan@samsung.com
JerryScript-DCO-1.0-Signed-off-by: Evgeny Gavrin e.gavrin@samsung.com
2015-07-08 11:51:27 +03:00
Ruben Ayrapetyan 7d4569a6ff Fix valgrind false-positive warning in mem_heap_get_chunked_block_start.
JerryScript-DCO-1.0-Signed-off-by: Ruben Ayrapetyan r.ayrapetyan@samsung.com
2015-06-19 18:00:37 +03:00
Andrey Shitov a293e21147 Introduce JERRY_DISABLE_HEAVY_DEBUG preprocessor definiton to speed up debug version of the engine.
Heavy debug is enabled only for unit tests.

JerryScript-DCO-1.0-Signed-off-by: Andrey Shitov a.shitov@samsung.com
2015-06-17 11:29:35 +03:00
Ruben Ayrapetyan 82f9afcde9 Speeding up procedure for getting start of a heap block's data space for one-chunked blocks, removing general blocks support from the procedure.
- heap area is aligned on heap chunk size;
 - mem_heap_get_block_start is renamed to mem_heap_get_chunked_block_start,
   now this interface is applicable only to one-chunked blocks,
   and is significantly faster - instead of iterating list of heap blocks
   to find block header, it just aligns value of pointer to heap chunk size.

JerryScript-DCO-1.0-Signed-off-by: Ruben Ayrapetyan r.ayrapetyan@samsung.com
2015-05-15 14:45:19 +03:00
Evgeny Gavrin 253e172127 Fix failed build using gcc-4.9.2
JerryScript-DCO-1.0-Signed-off-by: Evgeny Gavrin e.gavrin@samsung.com
2015-05-15 11:55:25 +03:00
Ruben Ayrapetyan 99ecdd4a44 Introducing one-chunked heap blocks - special type for heap blocks that are guaranteed to fit into one heap chunk.
JerryScript-DCO-1.0-Signed-off-by: Ruben Ayrapetyan r.ayrapetyan@samsung.com
2015-05-14 21:29:43 +03:00
Andrey Shitov 9763a93df3 Add new coding style rules and fix appeared issues.
JerryScript-DCO-1.0-Signed-off-by: Andrey Shitov a.shitov@samsung.com
2015-05-14 14:44:57 +03:00
Ruben Ayrapetyan 593b1d793f Removing magic number from mem_block_header_t.
JerryScript-DCO-1.0-Signed-off-by: Ruben Ayrapetyan r.ayrapetyan@samsung.com
2015-05-13 22:21:18 +03:00
Ruben Ayrapetyan c4e7f56562 Introducing MEM_CP_{GET_[NON_NULL_]POINTER, SET_[NON_NULL_]POINTER} getters / setters for compressed pointers.
JerryScript-DCO-1.0-Signed-off-by: Ruben Ayrapetyan r.ayrapetyan@samsung.com
2015-05-13 22:05:21 +03:00
Ruben Ayrapetyan f3983be337 Fixing heap usage limit condition of starting GC.
JerryScript-DCO-1.0-Signed-off-by: Ruben Ayrapetyan r.ayrapetyan@samsung.com
2015-04-30 18:54:51 +03:00
Ruben Ayrapetyan f6b3943ffd Introducing dynamically adjustable heap usage limit, so that GC tries to free heap space, when heap usage reached the limit.
JerryScript-DCO-1.0-Signed-off-by: Ruben Ayrapetyan r.ayrapetyan@samsung.com
2015-04-30 18:54:51 +03:00
Ruben Ayrapetyan 9a7a644f50 Removing mem_heap_try_to_resize_block interface.
JerryScript-DCO-1.0-Signed-off-by: Ruben Ayrapetyan r.ayrapetyan@samsung.com
2015-04-30 18:54:51 +03:00
Ruben Ayrapetyan 9b256b9bc9 Renaming --mem-stats-at-exit option to --mem-stats; adding --mem-stats-separate option for dumping memory statistics and resetting memory usage peak values after parse.
JerryScript-DCO-1.0-Signed-off-by: Ruben Ayrapetyan r.ayrapetyan@samsung.com
2015-04-30 18:54:51 +03:00
Ruben Ayrapetyan bb258ad1e2 Supporting build with gcc/g++ version 4.7.
Build was tested on arm-linux-gnueabi-gcc/g++ 4.7.3.

JerryScript-DCO-1.0-Signed-off-by: Ruben Ayrapetyan r.ayrapetyan@samsung.com
2015-04-30 18:54:50 +03:00
Ruben Ayrapetyan fc2dbf3b0b Introducing mem_heap_get_block_start routine for determining beginning of data space in a heap-allocated block. 2015-04-07 12:58:15 +03:00