60 Commits

Author SHA1 Message Date
László Langó
976c8aee80 Organize public and internal parts of memory management (#1539)
* Introduced new 'jmem.h' for public part.
 * Removed obsolete headers

JerryScript-DCO-1.0-Signed-off-by: László Langó llango.u-szeged@partner.samsung.com
2017-01-24 12:36:53 +01:00
Tilmann Scheller
0511091e8a Streamline copyright notices across the codebase. (#1473)
Since the project is now hosted at the JS Foundation we can move to unified copyright notices for the project.

Starting with this commit all future contributions to the project should only carry the following copyright notice (except for third-party code which requires copyright information to be preserved):

"Copyright JS Foundation and other contributors, http://js.foundation" (without the quotes)

This avoids cluttering the codebase with contributor-specific copyright notices which have a higher maintenance overhead and tend to get outdated quickly. Also dropping the year from the copyright notices helps to avoid yearly code changes just to update the copyright notices.

Note that each contributor still retains full copyright ownership of his/her contributions and the respective authorship is tracked very accurately via Git.

JerryScript-DCO-1.0-Signed-off-by: Tilmann Scheller t.scheller@samsung.com
2016-12-08 06:39:11 +01:00
Istvan Kadar
405092e700 Prop hashmap allocation strategy based on gc pattern is implemented. (#1429)
The algorithm is the following:
* introduced a counter variable, which value can be [0-4]
* if its value is 0, property hashmap allocation is enabled
* JMEM_FREE_UNUSED_MEMORY_SEVERITY_LOW -> decrease the counter
* JMEM_FREE_UNUSED_MEMORY_SEVERITY_HIGH -> increase the number
* if JMEM_FREE_UNUSED_MEMORY_SEVERITY_HIGH happens twice in a row increase the counter to 4

According to the measurements this algorithm provides better runtime results in low memory conditions.

JerryScript-DCO-1.0-Signed-off-by: István Kádár ikadar@inf.u-szeged.hu
2016-11-16 08:32:45 +01:00
Akos Kiss
316223ebdb Fix doxygen-related documentation issues (#1357)
JerryScript-DCO-1.0-Signed-off-by: Akos Kiss akiss@inf.u-szeged.hu
2016-09-21 10:43:40 +02:00
Zoltan Herczeg
da47dedaed Add 32 bit compressed pointer support.
JerryScript-DCO-1.0-Signed-off-by: Zoltan Herczeg zherczeg.u-szeged@partner.samsung.com
2016-09-01 04:16:54 -07:00
Zoltan Herczeg
a0e256e867 Reorganize the fields of the global context.
JerryScript-DCO-1.0-Signed-off-by: Zoltan Herczeg zherczeg.u-szeged@partner.samsung.com
2016-08-16 00:56:28 -07:00
Robert Sipka
f15e7beadc Remove compact profile.
The standard doesn't defines ECMAScript Compact Profile as a subset of Ecma-262 Edition 5.1.
Profile modes can be added easily like the minimal profile if required.

JerryScript-DCO-1.0-Signed-off-by: Robert Sipka rsipka.uszeged@partner.samsung.com
2016-08-05 09:11:33 +02:00
Zoltan Herczeg
d1b0b58729 Move all remaining globals to the global context.
Zero out all globals (and remove unnecessary init() functions).
Move snapshot globals to a temporary stack variable.

JerryScript-DCO-1.0-Signed-off-by: Zoltan Herczeg zherczeg.u-szeged@partner.samsung.com
2016-08-01 04:25:32 -07:00
Zoltan Herczeg
76d42b5e8e Move GC, lcache, literal storage, lexical env global variables to jerry context.
JerryScript-DCO-1.0-Signed-off-by: Zoltan Herczeg zherczeg.u-szeged@partner.samsung.com
2016-07-21 01:36:58 -07:00
Zoltan Herczeg
3a78d30897 Introducing global context.
Currently the static variables of the allocator are moved into a
global structure.

The future plan is supporting multiple context models with different
advantages and disadvantages. Users can select the most appropriate
context model for their own use case. This context model must be
selected at compile time using compiler defines.

Currently only one model is implemented, which will be the default
context model: the context is stored in global variables, so only
a single context is available which always exists.

JerryScript-DCO-1.0-Signed-off-by: Zoltan Herczeg zherczeg.u-szeged@partner.samsung.com
2016-07-19 05:25:34 -07:00